INDEX OF SUBJECTS.Abequose, 360.Absinthin, possible structure of, 241.Absorption spectroscopy, 415.Acenaphthene, crystal structure of, 458.Acetaldehyde, dtmn. of, 407.potential-energy barrier in, 109.Acetomycin, structure of, 230.Acetone, dtmn. of, 422.3p-Acetoxy-14,%eti-9( 11) -enoic acid,methyl ester, reduction of, 276.Acetylacetone complexes, structure of,145.Acetylene, production of, from benzene,255.Acetylene complexes, 149.Acetylenes, 220.vinyl-, synthesis of, 221.Acetylides, complex, 150.“ Acid I,” structure of, 275.“ Acid IV,” structure of, 275.Acids, volatile fatty, separation of, 409.Acid-base equilibria, 7.Acid-catalysed reactions, 198.Acid-catalysis, mechanism of, 187.Acidity constants, thermodynamic, pre-cision dtmn.of, 8.Acrylonitrile, dtmn. of, 408.Acyl-oxygen fission, 186.Adiponitrile, dimerisation of, 229.Adsorption in electrode processes, 70.Ajaconine, structure of, 313.Alcohol in blood, dtmn. of, 394.Alcohols, dtmn. of, in presence of hydro-Aldonic acid metabolism in bacteria, 362.Aldosterone, synthesis of, 281.Alicyclic compounds, 231.Aliphatic compounds, 220.Alkaloids, 303.biosynthesis of, 303.Alkyl-oxygen fission, 188.Alkylation, 215.Allene, dimensions of, 101.Allenes, 224.Allokainic acid, structure of, 465.Ally1 chlorosulphinates, decomposition of,Allylic diazonium ions, decomposition of,Aluminium, dtmn. of, 398, 399.Aluminium halides, complexes of, 121.Americium oxalate hydrates, 160.Amides, titration of, 405.Amines, dtmn.of, by absorption spectro-titrations, indicators in, 397.carbons, 425.195.195.sesquioxide, 160.scopy, 422.primary aromatic, dtmn. of, 403.501Amino-acids, crystal structure of, 464.cis- and trans-2-Amino-alcohols of largecyclohydrocarbons, basicity of, 236.o-Aminophenol, test for, 396.Amino-sugars, 358.Ammonium ion, crystal structure of, 437.a-Amyrin, structure of, 244.Anabsinthin, possible structure of, 241.Analytical chemistry, 389.Anhydro-saccharides, 329.Anibine, structure cf, 29 1.Aniline, titration of, 404.Anionotropic rearrangements, 194.Anthracene, 9’1 O-dibromo-, crystal struc-Anthraquinone, 1,5-dichloro-, crystalAntimony, electro-deposition of, 405.Antimony pentaff uoride, structure of, 135.Antioxidants, dtmn.of, 409, 422.Apparatus, analytical, 427.a-Arabinose, crystal structure of, 464.Arakyl halides and sulphonates, solvo-Arctiopicrin, structure of, 238.Arene-l,2-diols, l,%dihydro-, biosynthetic,Aromatic complexes, 15 1.Aromatic compounds, 251.Aromatic hydrocarbons, crystal structureAromatic rearrangements, 197.Aromatic ring, new procedure for openingArsenic, dtmn. of, in iron and steel, 415.Arsenious acid, structure of, in aqueoussodium salt, formulation of, 134.Arsenomethane, crystal structure of, 462.Arsenyl fluoride, preparation of, 134.Artemisin, stereochemistry of, 239.Aryl participation, 252.Arynes, 261.Ascarylose, 360.Ascorbic acid, 360.Aspidospermine, structure of, 309.Atisine, structure of, 312.Atomic weights, report on, 111.9-Aza-lO-boraphenanthrene, 285.Aza-compounds, di- and poly-, 297.“ Azidinium ” salts, 289.9-Azidofluorene, rearrangement of, 197.Azobis-N-chloroformamidine, crystalAzoles, 288.Azulene, crystal structure of, 437.Azulenes.266.ture of, 458.structure of, 458.tricyanide, 124.lysis of, 181.383.of, 457.of, 220.solution, 134.structure of, 456502 INDEX OF SUBJECTS.Baikiain, synthesis of, 290Barium chloride nitride, 114.Base-catalysed reactions, 198.Bauerenol, structure of, 248.Benzaldehyde, p-chloro-, crystal struc-ture of oximes of, 461.Benzene, conversion of, into acetylene,255.y-“ Benzene hexachloride,” dtmn. of, indip-washes, 394.Benzocyclobutene, 270.preparation of, 232.Benzocyclobutene-l-carboxylic acid, form-Benzoic acid, hydroxylation of, 208.Benzothiazole, 2-phenyl-, formation of,Benzoyl peroxide, decomposition of, in/3-2’-Benzoylcyclopropylpropionic acid,Benzyl ethers, cleavage of, by GrignardBenzylic carbanions, stability oi, 254.Benzyne intermediates, 260.Bergenin, structure of, 300.Beryllium, dtmn.of, 396.Beryllium halides, bond lengths in, 96.Bicarbonates, dtmn. of, 400.Bicyclo [5,2,1] decan- 10-one, formation of,Bicyclovetivenol, structure of, 241.Biological chemistry, 343.Biopterin, structure of, 298.Biosynthesis of alkaloids, 303.Bismuth, dtmn. of traces of, 416.Bismuth(1) chloride, 135.Blood alcohol, dtmn. of, 394.Boron, crystalline modification of, 114,Boron halides, 115, 119.monoamidotriphosphate, 131.X-ray analysis of, 457.ation of, 232.294.cyclohexane, 202.231.reagents, 209.oxyacetate, 11 3.233.440.dtmn.of, 416.crystal structure of, 441.hydrides, 115.trifluoride, deuterates of, 119.Borate, dtmn. of, 400.Diborane, laboratory preparation of,diammoniate, formulation of, 116.diphenyl-, 11 7.tetrafluoride, 119.structure of, 99.trioxide, structure of, 98.crystal structure of, 441.116.Diboron dioxide, structure of, 97.Hexaborane, 115.Metaborates, calcium, formulation of,Pentaborane, 11 8.294.dtmn, of, in water, 393.121.Bridged ring systems, heterocyclic,Bromamine, 130.Bromine, complexes of, with acetone andBromine pentafluoride, crystal structurewith benzene, 140.of, 440.trifluoride, crystal structure of, 440.Bromate, dtmn.of, 405.Bromyl fluoride, synthesis of, 141.Bullatenone, structure of, 288.Buphanidrine, structure of, 312.Buphanisine, structure of, 312.Butadiene, C-C bond length in, 101.n-Butyl halides, reaction of, with magnes-3-Butylpyridine, methylation of, 208.For butyl isomers, see S-butyl, T-butyl.Cadinene dihydrobromide, configurationCadinenes, absolute configurations of, 239.Cadinols, absolute configurations of, 239.Cadmium, high-purity, dtmn. of otherCEsium czsioformate, 113.Cafestol, structure of, 245.Caffeine, crystal structure, 459.Calciferol, structure of, 464.Calcium, dtmn. of, 424.ium, 205.of, 464.metals in, 406.in presence of nagnesium, 403.potentiometrically, 398.specific test for, 395.structure of, 442.Calcium hydrogen phosphate, crystalhydroxide, crystal stracture of, 435.Callaghanite, crystal structure of, 445.Canthaxanthin, synthesis of, 224.Capsorubin, partial structure of, 224.Carbides, 113.Carbohydrates, 3 15,Carbon, dtmn.of, in highly volatileliquids, 426.“ red,” 124.See also Graphite.crystal structure of, 448.Carbon dioxide, dtmn. of, in minerals,396.impurities in, 414.disulphide, bond lengths in, 96.monoxide, dtmn. of, 422.spectrum of, 95Carbonium ions, 252.Carbonyl compounds, test for, 396.Carbonyls, crystal structure of, 452.synthesis of, 146.Carboxyamides, hydrolysis of, 189.Carboxylic acids, 219.crystal structure of, 454.Carboxylic anhydrides, hydrolysis of, 190.Cardiolipin, 372.Carotenoids, 224.Cassanic acid, structure of, 245.Catalytic hydrogenation, 210.Cations, hydrolysis of, 11.“ Cerebrin base,” identity of, 228.Chaksine, structure of, 317.dipositive, 124.esters, hydrolysis of, 186INDEX OF SUBJECTS. 503Chloramine, dtmn.of, in water, 393Chloramine-T, detection of, in presence ofChloride, detection of trace amounts of,dtmn. of, in biological fluids, 392, 420,Chlorine, addition of, to A114- and A1t 4.6-dtmn. of, in organo-chlorosilanes, 401.Chloryl fluoride, preparation of, 141.Perchloric acid, hydrates of, 141.Perchloryl fluoride, structure of, 99.trans-4-Chlorocyclohexanol, solvolysis of,181.trans-2-Chlorocyclohexyl sulphide, hydro-lysis of, 182.5-Chloro-4-hydroxy-3-methoxybenzyliso-thiuronium phosphate as a micro-chemical standard, 426.N-Chloromorpholine, chlorination ofphenol by, 252.Chloroprene, C-C bond length in, 101.Chlorosilanes, alkyl- and aryl-, dtmn.of, inair, 393.Cholecalciferol, synthesis of, 282.5a-Cholestan-6-one, 3/3-acetoxy-, reactionof, with Grignard reagents, 275.Cholesterol, crystalline, action of Fenton’sreagent on, 277.Chromans, 299.Chromatography, uses of, in analysis,Chrome alum, crystal structure of, 435.Chromium, dtmn. of, 417.Chromium(m), dtmn. of, 399.hypochlorite, 426.395.425.3-ketones, steroidal, 273.407.Chromium, triphenyl-, addition com-pound of, with tetrahydrofuran, 152.Chromyl compounds, new, 157.Chrysanthenone, structure of, 237.Cinnolines, 298.Citrostadienol, structure of, 247.Clathrate compounds, crystal structure of,Coal, mineral matter in, analysis of, 424.Cobalt, nitroso-complexes of, 149.Cobalt carbonyl hydride, structure of,Cobalt (11) cyanide-potassium cyanide solu-Cobalt group, 163.463.147.tions, decomposition of, 148.Tetracarbonylmethylcobalt, 147.cis-Triamminetrinitrocobalt, 143.Tricobalt tetroxide as combustion cata-lyst, 426“ Coenzyme Q,” nature of, 226.Colchicine, partial structure of, 263.Colemanite, crystal structure of, 444.Colitose, 360.Complexometric titrations, indicators in,398.Condensed ring systems, heterocyclic, 294.Conhydrine, conformation of, 305.Co-ordination compounds, crystal structureCopolymerisation, 34.of, 451.Copper, dtmn.of, 397, 418, 424.traces of, 416.in cadmium, 406.in nickel cathodes, 416.electro-deposition of, 405.Copper compounds containing Cu-CuCopper(I1) derivative of diazoamino-Copper nitrate, anhydrous, 165.perchlorate, volatility of, 166.phthalocyaninesulphonic acid as indica-selenite, crystal structure of, 443.Copper-dimethylglyoxime complex, struc-Costol, configuration of, 238.Costunolide, structure of, 238.Coumarin, 7-methoxy-, photodimer of, 299.Coumcestrol, structure of, 301.Crinamine, structure of, 311.Crinane, structure of, 312.Crinine, structure of, 312.Crops, dtmn. of trace metals in, 408.Cryptostrobin, structure of, 301.a-Cryptoxanthin, identify with physo-xanthin, 224.Crystallography, 430.Cucuribitacins, 249.a-Cucurbitasterol, structure of, 283.Curare alkaloids, 309.Current-voltage curves, minima in, 75.Cyanide, dtmn.of, 420.Cyanoacetylene, structure of, 97.4-Cyano-2,6-di-t-butylphenoxyl radical,Cyanogen, v5(II,) vibration of, 105.Cyclazines, 268.Cyclobutanols, formation of, 231.Cyclobutene-cis-3,4-dicarboxylic acid, di-Cyclododecane, crystal symmetry of, 461.Cycloheptabenzindene, 267.Cyclohexanol, conformations of, 234.Cyclohexyl bromide, conformations of, 234.Cyclo-octa-l,3,5,7-tetraene, crystal sym-trans-Cyclo-octane, dipole moment of, 234.Cyclopentan-2-one, 1,3-di-p-bromobenzyl-idene-, crystal structure of, 461.Cyclopolyenes, 266.Cyclopropanecarbohydroxide, crystalstructure of, 460.Cyclopropyl chloride and cyanide, bondlengths and angles in, 102.Cyclotetraphosphine, tetraphenyl-, 133.Cysteines, N-acetyl-S-( 1,2-dihydro-2-hydroxyary1)-, 386.Deamination, mechanism of, 193.cis-Decalone, configuration of, 235.Delcosine, structure of, 314.Delpheline, structure of, 313.Delsoline, structure of, 314.Deltaline, structure of, 314,bonds, 165.benzene, 166.tor, 308.ture of, 165.201.methyl ester, isomerisation of, 232.metry of, 461.structure of, 102504 INDEX OF SUBJECTS.Deoxyribonucleic acid, 334.Deoxy-sugars, 359.“ Desaurins,” structure of, 286.Deuterium halides, bond lengths in, 95.nitrate, vapour pressure of, 129.Dextropimaric acid, structure of, 244.Dialkyl sulphides, hydrolysis of, 193.ON-Dialkylnitramines, hydrolysis of, 186.Diazines, 290.Diazomethane, structure of, 97.Diazotisation, mechanism of, 193.Dibenzamil, structure of, 291.1,2-5,6-Dibenzanthracene, 9,10-dihydro-,crystal structure of, 458.2,3-4,5-Dibenzocoronene, crystal structureof, 458.3,10-Dibenzylidenecyclodecane-l, 2-dione,isomerisation of, 236.5,7-Dibromo-8-hydroxyquinoline as re-agent for tin, 419.2,4-Dibromo-3-ketones, steroidal, de-hydrobromination of, 273.(Di-n-butyl-1ithium)sodium as metallatingagent, 112.Dichloroethylene, cis-1,2- and 1,l-, C-Cdistance in, 101.Digenic acid, structure of, 287.3,3,1 Gcr-Dihydroxy-5a-pregnan-2O-one, 284.Di-indenyliron, disorder in, 438.A1-, A4-, or All 4-3, 1 l-Diketones, pyrolysisDimethyldiacetylene, bond lengths in, 101.Di- (3-methyl-2-indolyl)phenylmethane,4,4-Dimethylpent-2-enyl ethyl ether, form-Dioscorine, structure of, 304.Diphenylene, substitution in, 269.Diphenyliodonium chloride, crystal struc-Diphosphoinositide, 371.Di(pyridine-2,6-dimethylene), structure of,Diradicals, addition reactions of, 52.biosynthesis of, 337.of, 274.295.ation of, 195.ture of, 440.289.combination of, 54.displacement reactions of, 51.insertion reactions of, 50.isomerisation of, 54.monoradical reactions of, 49.reactions of, 47.Disorder and crystal structure analysis,Diterpene group of alkaloids, 312.Diterpenes, 242.2,6-Di-t-butyl-4-triphenylmethylphenoxylradical, 201.Dithian dioxide, crystal structure of, 460.Dithianthren dioxide, crystal structure of,cis-1, 2-Divinylcyclobutane, instability of,Durobilin, structure of, 292.436.460.232.Echinuline, structure of, 296.EDTA, uses of, 398.Eduleine, 305.Electrical methods of analysis, 403.Electrochemistry, 67.Electrocrystallisation, 76.Electrode processes, methods of investig-v-Electron theory in organic chemistry,Electronegativity, scale of, for Group IVElectronic spectra of crystals, 439.Elucin, structure of, 230.Emetine, (-)-)- and (-)-, synthesis of, 305,Emission spectroscopy, 424.Energy transfer in adiabatic processes, 80.Enzymes, metal-dependent, 343.5,6-Epoxides, reaction of, with boron tri-Equilibria in non-aqueous solvents, 13.Equilin, synthesis of, 285.Eremophilone, dihydrohydroxy-, configur-Ergocalciferol, synthesis of, 282.Ergosterol peroxide, thermal rearrange-Erythraline, structure of, 465.mesoErythrito1, crystal structure of, 456.Erythrocentaurin, structure of, 300.a-Erythroidine, structure of, 312.Erythropterin, structure of, 299.Ethane, 1,2-dibromo-, torsional frequencypotential-energy barrier in 108.Ethyl formate, potential-energy barrier in,halides, potential-energy barrier in, 109.Ethylene, dimensions of, 101.Ethylene thiocyanate, crystal structure of,Explosives, analysis of, 400.Falcatine, structure of, 312.Fatty acids, 227.( f)-y-Fencholenic acicl, formation of, 237.Flavones and isoflavones, 301.Fluoradene, properties of, 268.Fluoride, amperometric titration of, 407.Fluorides of alkali metals, 112.Fluorine nitrate, decomposition of, 141.Formaldehyde, dtmn.of, 407.structure of, 98.Free radicals, combination of, 36.disproportionation of, 40.Free-radical intermediates, 202, 206.L-Fucose, 360.Furans, 288.Fusarinic acid, structure of, 290.Gallium dibromide, 121.Gallium-sulphur system, 122.ating, 68.170.elements, 123.306.diabatic reactions, 90.liquids and gases, 80.classification of, 344.fluoride, 274.ation of, 464.ment of, 274.in, 109.110.442.dtmn. of, 410, 421.halides, 122INDEX OF SUBJECTS. 506Gas-chromatography apparatus, detectorGeigerin, structure of, 241.General and physical chemistry, 7.Gentiopicrin, structure of, 303.Germacrol, structure of, 238.Germanium tetracyanide, 126.in, 411.Germane, preparation of, 126.Hexamethyldigermane, preparation of,Gibberellic acid, structure of, 246.Gleditsin, identity of, with mollisacacidin,Gliotoxin, structure of, 297.“ Glycerol borate,” 121.Glyoxal, test for, 396.Gold, dtmn.of, 407.Graphite, compound of, with sodium, 124.reactions of, 123.Graphitic oxide, 123.structure of, 457,127.301.Guanidine, amino- and triamino-, crystala-Gurjunene, structure of, 240.Hzmanthamine, structure of, 31 1.Hzmanthidine, structure of, 311.Hzmultine, structure of, 311.Halides, alkyl, dtmn. of equivalent weightof, 401.crystal structure of, 448.titration of, 400, 403.Halogens, compounds of, with electron-donors, crystal structure of, 462.Halogen oxides, bond lengths in, 96.( -)-Heliotridane, configuration of, 31 1.Hemicelluloses, 322.Heptoses, rare, 357.Heterocyclic compounds, 285.crystal structure of, 455.Heterolytic processes, 179.Hexabenzocoronene, synthesis of, 256.Hexachloroethane, potential-energy bar-Hexaphenylbenzene, non-planarity of,Hexa-1,3,5-triene, structure of, 101.Hexoses, rare, 356.Homolytic reactions, 201.Hopenone-I, structure of, 249.Humulinone, structure of, 250.Hybridisation and bond lengths, 175.Hydrazides, uses of, in synthesis, 220.Hydrazine, crystal structure of, 455.rier in, 109.102.tetrafluoro-, 130.tetramethyl-, structure of, 99.Hydrazinedisulphamide, 130.Hydrazinesulphonic acids, 130.Hydrocarbons, dtmn.of, in presence ofHydrofluoric acid, dtmn. of, in fumingHydrogen, dtmn.of, in highly volatileHydrogen, evolution of, in electrode pro-Hydrogen atoms, location of, 434.alcohols, 425.nitric acid, 406.liquids, 426.cesses, 74.Hydrogen bond, the, 434.Hydrogen cyanide, dtmn. of, in air, 392.tetramer, structure of, 125.Hydrogen peroxide, dtmn. of, 407.potential-energy barrier in, 109.Hydrogen (poly)peroxide, H,O,, 135.Hydroxyapatite, crystal structure of, 442.B-Hydroxy-ketones, dehydration of, 184.Hydroxylation in the animal body, 376.3p-Hydroxy-A5-steroids, dehydration of,274.Hygromycin, 356.Hypericin, 257.Hypobromite solution, uses of, 401.oxidation of, 274.Iboxygaine, structure of, 309.Ilexol, nature of, 248.Imidodisulphinamide, 138.Indazole, 3-amino-, 298.Indeno [2,1 -a]perinaphthene, 267.Indium chloride, bond lengths in, 96.Indole group of alkaloids, 306.Indoles, 294.Indolizidine, formation of, 294.Infrared intensities, 55.halides, 122.trimethyl-, 123.measurements of, in gas phase, 56.units and dimensions, 55.Inorganic chemistry, 11 1.Inorganic structures, crystallography of,Interhalogen compounds, 139.Intermetallic compounds, crystal struc-Iodide, detection of traces of, 427.Tri-iodide ion, structure of, 96.Iodine heptafluoride, crystal structure of,Ion association, conductance properties440.ture of, 450.440.in, 18.kinetic measurements of, 24.new techniques in, 26.spectrophotometry of, 20, 23.thermodynamics of, 16.Ions, adsorption of, in electrode processes,Ion-exchange resins as indicators in acid-Ion-molecule reactions, 42.( -j);Ipomeamarone, structure of, 288.Iresm, structure of, 240.Iridium carbonyl halides, 147.Iron, catalysis by, in a Mannich reaction,221.Iron, dtmn.of, in bismuth, 417, 421.in cadmium, 406.in clay and limestone, 417.dicarbonylcycloheptatrienyl-, 153.di-indenyl-, 153.micro-dtmn. of, 397.nitroso-complexes of, 149.tetranitrosyl-, structure of, 149.dodecacarbonyl, 146.70.base titrations, 397.Iron carbonylchalcogenides, 146506 INDEX OF SUBJECTS.Iron(m) chloride, reaction of, with di-Iron(iv) nitrilotriethoxide, 161.Di-iron, pentacarbonylazulene-, 153.Tetracarbonyldicyclopentadienyldi-nitrogen tetroxide, 148.iron, 151.Irone, synthesis of, 237.Isobutane, potential-energy barrier in, 109.p-Isocamphor, structure of, 237.Isocyanides, formation of, 229.Isodextropimaric acid, structure of, 244.Isolichenin, structure of, 320.Isoquinoline group of alkaloids, 305.Isoquinolines, 297.Isoquinuclidine, formation of, 294.Isorenieratene, structure of, 225.Isoretronecanol, configuration of, 31 1.Jatamanshic acid, structure of, 242.“Juniper camphor,’’ structure of, 239.Kainic acid, structure of, 287, 465.Kanosamine, 358.Kephalin, 369.Ketones, racemic, stereospecific reduc-tion of, by micro-organisms, 235.A1n 4-3-Ketones, steroidal, reduction of,274.Kinetics of chemical change, 36.Lactucin, constitution of, 241.Laminarin, structure of, 320.Lanthanides, 153.carbides of, 153.oxide monosulphides of, 154.Lanthanum dicarbide, 153.Large heterocyclic rings, 291.Laserpitine, structure of, 239.Lead, dtmn.of, potentiometrically, 398.electro-deposition of, 405.Lead imide, 128.tetramethyl-, reaction of, with lithiumtetra-acetate, oxidation by, 214.Plumbates, hexafluoro-, of alkaline-aluminium hydride, 127.earth metals, 127.Lecithin, 367.Ledol, structure of, 240.Leucocyanidine, cacao, structure of, 301.Lichenin, structure of, 320.Like radicals, combination of, 37.Lithium, dtmn. of, 391.isotopes, lattice constants of, 440.Lithium phenylborohydride, 11 7.Lithium-lithium hydride system, 11 2.Lophenol, structure of, 247.Lumicolchicines, 263.Lumisterol, structure of, 275.Lupinane group of alkaloids, 304.Lycoctonine, structure of, 313Lysolecithin, 368.Macrolides, 228.Magnesium, dtmn.of, 425.in presence of calcium, 403.potentiometrically, 398.Maleic acid-anhydride mixtures, analysisAlaleic anhydride, dtmn. of, in polyesters,of, 402.407.Manganese, complexes of, 161.Manganese carbonyls, 147.Mangostin, structure of, 303.Meerwein reaction, mechanism of, 206.2-Mercaptoquinoline as spot reagent, 395.Mercury, crystal structure of, 440.Mercury complexes, 166.+Menth-3-ene, racemisation of, 199.Metal hydrides, reduction by, 211.Metal-dependent enzymes, 343.Metalloenzymes, 347.dissociable, 348.non-dissociable, 349.D-Methadone, configuration of, 465.Methanes, deuterated and tritiated, forcesubstituted, structure of, 100.dtmn. of 398.dtmn.of, 418.Amidomercurysulphonic acid, 166.derivative of dithizone, structure of,166.constants in, 106.12-Methoxypodocarpa-8,11,13-triene,Methyl nitrite, potential-energy barrier in,Methylanilides, hydrolysis of, 189.( -J) -3-Methylcyclopentane-l , 2-dicarb-oxylic acids, configurations of, 236.2-O-Methyl-~-fucose, occurrence of, 3 16.3-Methylpentane-2,4-dione, enolisation of,Micro-anal ysis, 425.Minerals, analysis of, 409.Mitraphylline, structure of, 308.Molecular structure and molecular vibra-Molecular vibrations and force constants,Molybdenum alkoxides and derivatives,Molybdenum carbonyl, derivatives of,Molybdenum(v1) oxide, hydrates of, 157.Molybdenum, “ oxine ” complex of, 397.Monosaccharides, acid-reversion of, 328.Monoterpenes, 236.Muramic acid, 358.Muscarine, structure of, 465.Myoglobin, structure of, 466.Napellonine, identity of, with songorine,8-Naphthol, crystal structure of, 458.Naphthyridines, 1,6- and 2,7-, synthesisNarcissidine, structure of, 312.Nemotinic acid, labelled, 223.Neopentyl group, dtmn.of, 423.Neuraminic acid, 358.Nickel, dtmn. of, 417, 418.structure of, 244.110.200.tions, 94.102.156.153.vaporization of, 157.313.of, 298INDEX OF SUBJECTS. 507Nickel carbonyl derivatives, 147.Nickel group, 163.Nimbin, 250.Niobates of sodium, 155.Niobium halides, 156.Nitriles, dtmn. of, 402.Nitrogen, dtmn. of, in polymers, 402.Nitrosylcyclopentadienylnickel, 152.inorganic chemistry of, 125.Nitramide, crystal structure of, 442.Nitrate, test for, 395.Nitrides, crystal structure of, 446.Nitrite, dtmn.of, 422.Nitrogen dioxide, force constants in, 104.oxides, isomeric, 108.trifluoride, force constants in, 104.Nitrous oxide, force constants in, 104.Nitrosonium tetrafluorobromate, 140.Nitrosyl azide, 128.Nitrosyls, crystal structure of, 452.Nitroxyl, detection of, 130.Nitroxyl species (HNO), structure of,Nitryl chloride, 128.Nitryl oxychloride, 128.Dinitrogen tetroxide, reaction of, withferric chloride, 148.addition of, to double bonds, 129.97.Nitrones, irradiation of, 229.Nobelium, production of, 160.Nomilin, 250.Non-benzenoid aromatic compounds, 266.19-Nor-A4-3-ketones, reduction of, 274.Nucleic acids, 330.Nucleophilic substitution, 179.Obacunone, 250.Estrone, synthesis of, 28 1.Olefin complexes, 149.Optical resolution, 216.Organic chemistry, 168.theoretical, 179.a t aromatic carbon, 251.compounds, crystal structure of, 454..Organometallic compounds, 218, 271.Osmiamic acid, potassium salt, structureOsmium hexafluoride, formerly regardedOxalyl bromide, use of, for carboxylation,Oxazirans, 286.Oxepin derivatives, 291.Oxidation in organic chemistry, 212.Oxides, crystal structure of, 444.Oxindoles, 296.1-Oxolilolidine, structure of, 294.3-Oxo-steroids, methylation of, 273.0x0-sugars, 364.Oxy-acids in aqueous solution, 12.Oxygen, dissolved, dtmn. of, in water, 390.dtmn. of, in titanium, 424.molecular, oxidation by, 212.of, 162.as octafluoride, 163.219.Oxygen heterocycles, complex, 300.Oxyorceins, a-, p-, and y-, structures of,300.Pachymran, stucture of, 320.Palladium, separation of, 399.Paracyclophanes, 259." Paratose," 325, 360.Passivation, 78.Peltogynol, structure of, 30 1.Pendulin, structure of, 301.Penicilliopsin, 257.Pentaerythritol, crystal structure of, 456.Pentoses, rare, 353.Pentosuria, 354.Perchlorocyclopentadienes, hydrogenationof, 232.Perchlorocyclopentenes, hydrogenation of,232.Periodate, oxidation of saccharides by,328.Perlauric acid, decomposition of, 204.Peroxides, oxidation by, 212.Peroxy-salts, formulation of, 135.a-Phenazine, crystal structure of, 459.Phenols, formation of, in vivo, 376.Phenolic metabolites of heterocycIic com-Organopalladium compounds, lG4.pounds, 382.of polycyclic hydrocarbons, 379.Phenylallyl alcohols, rearrangement of,Phenylazotriphenylmethane, decomposi-Phenylcyclopropane, formation of, 231.Phenylpentazole, formation of, 286.5-Phenylpentyl radical, rearrangement of,Phloroglucinol dihydrate, crystal struc-Phosphate, dtmn.of, 421.Phosphates, crystal structure of, 442.hydrolysis of, 190.Orthophosphate, specific test for, 427.Pyrophosphates, hydrolysis of, 191.Phosphatidic acid, 371.Phosphatidylglycerol, 372.Phosphatidylinositol, 370.Phosphatidylserine, 369.Phosphoglycerides, 365.Phosphoglyceride biosynthesis, 375.Phospholipids, minor, 375.Phosphorus, dtmn. of, 397.195.tion of, 205.204.ture of, 458.in condenscd sodium phosphates, 40 1.Diphosphine, structure of, 99.Phosphoric acid, anhydrous, electricalconductivity of, 131.dichloro-, preparation of, 131.Phosphoronitrile halides, 133, 134.Phosphorous acid, crystal structure of,meta-, imide-amide of, 133.Phosphorous acids, resolution of deriv-esters, dtmn.of equiv. weight of, 401.pentabromide, dissociation of, 132.sulphides, crystal structure of, 441.442.atives of, 217.Triphenylphosphonium salts, 133.Photosantonic acid, structure of, 242.Phthalates, dtmn. of, in propellants, 393508 INDEX OF SUBJECTS.Phthiocerol, revised formulation of, 228.Physoxanthin, identity with cc-crypto-Pinnoite, crystal structure of, 444.Piperidines, 2 89.Plasmalogens, 373.Plasticisers, separation of, 423.Plumieride, structure of, 303.Plutonium, carbides of, 160.a-, crystal structure of, 440.oxidation states of, 158.oxalate, complexes of, 159.sulphate, properties of, 159.xanthin, 224.Plutonium (IV) dioxide, compositionof, 1 GO.Pluviine, structure of, 312.Polarography, 406.Polonium compounds, 139.Polycyclic compounds, aromatic, 255.Polyenes, 226.Polyethyl esters, dtmn.of, 414.Polyethylene compounds, detection anddtmn. of, 402.Polyinosinic acid, 341.Polymerisationof radicals, inhibition in, 35.initiation of, 28.retardation in, 38.termination processes in, 35.transfer processes in, 33.Polymers, growth reactions of, 32.Polypeptides, simple, crystrzl structure of,Polypyrroles, 292.Pol yribonucleo tides, synthetic , 339.Polysaccharides, 315.heterogeneity of, 316.pneumococcus-specific, 324.Polythionates, oxidation of, 401.Poly-ynes, 222.Porphins, 293.Porphyrins, 292.Potassium dichloroiodide hydrate, 140.hydroxide vapour, 112.pyrosulphite, crystal structure of, 443.Potential-energy barriers to internal rot-Powelline, structure of, 312.Prednisone acetate, ultraviolet irradiation‘‘ Premercapturic ” acids, 386.Propargyl chloride, C-C bond length in,Propene, potential-energy barrier in, 108.Propyl chloride, gauche form of, 102.Propylene oxide, potential-energy barrierProtactinium, extraction of, from organicProtohypericin, 257.( &)-Protolichesterinic acid, synthesis of,Pseudoconhydrine, conformation of, 305.Pseudoyohimbine, total stereospecific syn-Psiolcybin, structure of, 296, 306.Puromycin, structure of, 298.Pyroluteorin, structure of, 287.464.ations, 108.of, 277.101.in, 109.solvents, 157.228.t,hesis of, 306.Pyrazine, crystal structure of, 458.Pyrene, synthesis of, 256.Pyridine, structure of, 101.Pyridines, 289.Pyrocalciferol, structure of, 275.Pyrones, 291.Pyrrole, 3-acetamido-, formation of, 287.Pyrroles, 286.PyrroIo[2.1.5-cd]indolizine, 294.Pyrromethanes, 293.Quadricyclo [2.2.1. 02* 6 . 03* 5 ] heptane-2,3-d i-Quantum organic chemistry, 1GS.‘‘ Quaterenes,” 294.Quinhydrone, crystal structure of, 462.Quinolines, 297.Quinolizines, 297.Quinuclidine derivatives, 294.Radiation, effects of, on living organisms,Radicals, disproportionation of, 40.Radio-chemical methods of analysis, 427.X-Ray analysis, 432.Realgar, structure of, 136.Renieratene, structure of, 225.Retusine, structure of, 310.Rhamnose, 359.a-Rhamnose monohydrate, crystal struc-ture of, 464.Rhenium, complexes of, 161.iodides of, 161.Dicyclopentadienylrhenium hydride,Per-rhenyl fluoride, structure of, 99.Tetracarbonylrhenium halides, 147.Rhodeasapogenin, structure of, 280.Rhodium (III), octahedral complexes of,Ribonucleic acids, 331.L-Ribulose, 355.Rimuene, structure of, 245.Rosenonolactone, structure of, 246.Rosinidin, structure of, 300.Rosololactone, structure of, 246.Rotiorin, structure of, 303.Roussin’s black salt, structure of, 149.Rubidium fluoride, bond length in, 95.Ruthenium complex, Ru,N,O,,, structuretetroxide, complex of, with phosphorustetramethyl-, crystal structure of, 459.3-hydroxy-, formation of, 287.carboxylic acid, 233.334.polymerisation of, 27.See also Free radicals.151.147.of, 149.trifluoride, 162.Ruthenium (11) complexes, 162.Ruthenium(II1) species, 162.S-butyl alcohol, resolution of, 216.S-butylmercuric bromide, resolution of,Salicin, dtmn.of, 409.Salicylic acid, hydroxylation of, 208Sandmeyer reaction, mechanism of, 206.21INDEX OF SUBJECTS. 609$-Santonin, absolute configuration of, 239.( -)-a-Santonin, stereochemistry of, 239.Saponification number, dtmn. of, 41 1.Sargasterol, structure of, 283.Scandium group, 153.Sclareol, conversions of, 242.Selenium, dtmn.of, in sulphuric acid, 418.trifluoromethyl derivatives of, 138.Amidoselenic acid, ammonium salt, 138.Diselenic acid, potassium salt, 138.Selenides, crystal structure of, 447.Selenonyl fluoride, preparation of, 138.Selenophen-2-carboxylic acid, crystalstructure of, 460.Seredine, structure of, 308.Sesquibenihiol, configuration of, 238.Sesquiterpenes, 2 3 8.Silanol group, dtmn. of, 393.Silicon, dtmn. of, 419.complex of, with acetylacetone, 125.Silicon hydride, preparation of, 115.Cyclosiloxanes, reaction of, with boronDilsilyl oxide, structure of, 98.p-Ethylmethylphenylsilylbenzoic acid,Silane, chloromethoxytrichloro-, 125.Silicic acid, dtmn. of, 421.Silver, sensitive test for, 419.Silver perchlorate-benzene complex, struc-thiocyanate, crystal structure of, 444.a-Sitosterol, structure of, 247.Sodium arsenite, crystal structure of, 444.Sodium diphosphite, 131.Sodium felspar, crystal structure of, 444.Sodium-graphite, lamellar, 124.Sodium hydrogen diglycollate as primarySodium hydroxide hydrates, crystal skuc-Sodium a-sodioacetate, preparation of, 218.Sodium triphosphate, two forms of, 131.Songorine, identity of, with napellonine,Sophoranol, structure of, 305.Spectra, infrared, of liquids and solutions,64.See also pp.55 et seg.Spectrophotometers, calibration of, 415.Steels, analysis of, 409.Stercobilin, structure of, 292.Stereochemistry in aromatic series, 257.Steroid sapogenins, 279.Steroids, 272.Stipitatonic acid, structure of, 263.Strobopinin, structure of, 301.Sugar acetates, 364.Sugars, rare, 353.Sulphanes, synthesis of, 136.Sulphinic esters, rearrangement of, to sul-phones, 196.Sulphonic esters, hydrolysis of, 192.solvolysis of, 181.trichloride, 126.resolution of, 125.ture of, 166.standard, 397.ture of, 444.vapour, 112.313.of alicyclic compounds, 234.Sulphates, crystal structure of, 442.Sulphur, dtmn.of, in iron and steel, 415.Sulphur imides, 136.mono-bromide and -chloride, structureof, 97, 441.nitrides, 136.trioxide, dtmn. of, in flue gases, 401.Disulphuryl diazide, 138.di-isocyanate, 138.Polythionate ions, structure of, 137.Sulphamic acid, force constants in, 108.Sulphamyl fluoride, 137.Sulphides, crystal structure of, 446.Sulphur esters, dtmn.of equivalentSulphuric acid, dideutero-, properties of,Sulphuric esters, hydrolysis of, 192.Sulphuryl di-isocyanate, 138.Tetrathionyl tetraimide, 136.Thionyl imides, isomeric, 138.Suprasterol-11, structure of, 283.D-Talose, 356.Tantalum alkoxides, mixed, 156.T-butyl fluoride, C-F distance in, 101.weight of, 401.137.potential-energy barrier in, 109.groups, dtmn. of, 423.hydroperoxide, use of, for epoxidation,213.N-methyl-N-p-nitrophenylperoxycarb-amate, decomposition of, 204.Tellurium tetrahalides, complexes of, withDimethyltellurium dichloride, structureDiphenyltellurium dibromide, structurethiourea, 139.of, 99.of. 99.Tetrabenzyl pyrophosphate, alcoholysisof, 191.Tetrabutylammonium hydroxide, uses of,Tetracyanoethylene, use of, in syntheses,Tetrahydroalantolactone, stereochemistry1,2,3,4-Tetrahydro-l-naphthyl hydroper-Tetramethylammonium hydrogen dichlor-Tetramethylhydrazine, structure of, 99.Tetroses, rare, 353.Thallium, cyclopentadienyl-, 123.dtmn.of, in cadmium, 406.Thallium (I) t-pentyloxide, 123.Theaflavin, structure of, 302.Theophylline, crystal structure of, 459.Thiazyl chloride, tris-, 138.Thioacetamide, hydrolysis of, 189.Thiocarboxyamides, formation of, 229.Thiocyanate, dtmn. of, 420.Thiocyanogen chlorides, 125.Thiophenoxide ions, reactions of, 183.Thiophens, 288.Thiourea, complexes of, with telluriumas titrant, 404.287.of, 238.oxide, resolution of, 216.ide, 141.tetrahalides, 139510 INDEX OF SUBJECTS.Thiourea, crystal structure of, 456.dtmn. of, 422.titration of, colometrically, 405.Thorium, dtmn.of, 419.separation of, from uranium, 410.Thujone tribromide, structure of, 237.Thymidine, 5’-bromo-5’-deoxy-, crystalTin, dtmn. of, 419.structure of, 459.electrodeposition of, 405.organo-, compounds, 127.test for, 395.tetramethyl-, reaction of, wt h lithiumStannane, sodium derivatives If, 127.aluminium hydride, 127.Tissue, analysis of, 394.Titanium, complexes of, 154.dtmn. of, 419.Titanium (111) ion, use of, as titrant, 405.Titanium (IV) sulphate, 154.Titanates, crystal structure of, 446.Titrations in non-aqueous media, 404.Tokorogenin, structure of, 280.Toluene-3,4-dithiol, uses of, 394.Tolunitrile, use of, as oxidation catalyst,Torularhodin, synthesis of, 225.Totarol, structure of, 242.Transannular reactions , 235.Transition elements, 142.complexes of, 143.Transuranium elements, 158.Triammineacetylenemagnesium carbide,Tributyl phosphate, dtmn.of, 402.Tri-n-butyl phosphate as extraction sol-vent, 159.Tricyclovetivenol, structure of, 241.Trifluoroacetic acid, methyl ester, hydro-lysis of, 188.Tri-iodide ion, structure of, 96.Trimethyl phosphite, use of, in dehydro-bromination, 274.2,6,6-Trimethylcyclohexa-2,4-dienone, di-mer of, 232.1,2,3-Triphenylcyclopropenyl cation, 268.Triterpenes, 242.Tropane group of alkaloids, 304.Tropolonate anion, crystal structure of,Tropolones, 263.Tropolonium cation, crystal structure of,461.Tropones, 263.Tropylium derivatives, 265.Tungsten, dtmn. of, 419.Tungsten oxides, vaporization of, 157.Tyvelose, 360.“ Ubiquinone,” nature of, 226.219.113.461.Tungstates, titration of, 398.12-Tungstozincic acid, structure of, 158.Undulatine, structure of, 312.Unlike radicals, combination of, 39.Uracil, reversible photolysis of, 334.Uranium, dtmn. of, 397, 420.Uranium, separation of, from thorium,Uranium(zv), titration of, 398.Uranium(vI), reduction of solutions of,Uranium(vI), titration of, 405.410.399.Uranium dioxide, dtmn. of, 427.Uranium oxides, crystal structure of,Uranium tetrachloride, addition com-Uranyl nitrate hydrates, structure of,Urea, crystal structure of, 435.Urea phosphate, crystal structure of,Uronic acid metabolism in bacteria,Uronic acids, new, 363.Vanadium, dtmn. of, 400, 420.Vanadium alkoxides and derivatives,Vanadium group, 156.Vanadium oxides, crystal structure of,Vanadium oxytrifluoride, 156.Vegetable oils, identification of, 423.Vinyl monomers, growth of, 32,3-Vinylcyclobutanone, formation of, 232.Vinylidene dichloride, LClCCl angle in,Violacein, structure of, 296.Vitamin A, 224.Vitamin D, 282.Voacangarine, structure of, 309.Volatile elements, dtmn. of, 391.445.pounds‘of, 158.158.442.362.155.445.101.Water, dtmn. of, in granulated sugar, 392.Westphalen-LettrC rearrangement, 278.Xanthinin, structure of, 241.Xylans, 323.8-Yohimbine, synthesis of, 307.Yohimbine, total synthesis of, 306.Zinc, dtmn. of, 420.potentiometrically, 398.Zinc, dichlorobisthiourea-, crystal struc-ture of, 457.Zinc group, 166.Zinc salicylate, crystal structure of,toluene-p-sulphonate, crystal structurein minerals, 396.443.of, 443.Zirconium alkoxides, 155