INDEX OF SUBJECTS.Absolute configuration, 384.Absorptiometric methods in analysis, 363.Acepleiadylene, formation of, 193.Acetone, activation energy of decompos-ition of, 24.Acetyl groups, detmn. of, 367.17-Acetylandrostan-l7-01~, rearrangementof, 225.Acetylenes, 171.Acids, carboxylic, crystal structure of,fatty, 179.long-chain, crystal structure of, 405.Acorone, structure of, 207.Acridine, crystal structure of, 410.Acrylonitrile, y-induced polymerisation of,polymerisation of, by azoisobutyro-Actinomycin, depeptido-, structure of,Actinomycins, structure of, 235.Adsorption, 60.Agapanthagenin, structure of, 227.Aglycones, cardiac, 227.Ajmalidine, structure of, 245.Ajmaline, structure of, 245.Aldohexoses, reaction of, with sulphuricAldonolactones, reduction of, 250.Aldopentoses, reaction of, with sulphuricAlicyclic compounds, 198.Aliphatic compounds, 171.Aliphatic SE reactions, 140.Alkali metals, reduction by, 162.Alkaloids, 239.Alkoxides of vanadium-group elements,115.Allene, dimensation of, 198.Allenes, 17 1.Ally1 acetate, catalysed bulk polymeris-Alstoniline oxide, structure of, 245, 246.Alstyrine.synthesis of, 246.Aluminium, detmn. of, 336.405.42.nitrile, 50.236.thermodynamics of, 60.acid, 250.acid, 250.ation of, 60.test for, 339.unipositive, 90.Aluminium borohydride, dissociation of,87.structure of, 88.phosphate, structure of, 390.“ Ambident,” definition of, 168.Amides, infrared spectra of, 13.Amides, structure of, 406.Amine oxides in organic reactions, 170.Amino-acids, oxidation of, by micro-Aminoboranes, reactions of, 88.9-Aminosalicylic acid, structure of, 406.1 l-Aminoundecanoic acid, hydrobromide,crystal structure of, 412.Ammonia, liquid, electrochemical proper-ties of, 94.Ammonia synthesis, stoicheiometric num-ber for, 67.Ammonia-diborane, structure of, 389.Ammonium imidoperchlorate, formationof, 103.kmperometric titrttion, 361.l-a- Amyradiene, 21 3.u-Amyrin, structure of, 212.Anacyclin, 172.(+)-Anagyrine, total synthesis of, 241.Analytical chemistry, 332.ion-exchangers in, 8 1.Anatase, crystal structure of, 392.Angustione, structure of, 216.Aniline, photo-excited, decomposition of,Annotinine, structure of, 249.Anthracene, crystal structure of, 407.Antibiotics, 185.Anti-esterase action, mechanism of, 295.Antimony, concentration of traces of, 332.Antimony(m), detmn.of, 336.Antimony as reducing agent, 333.Antimonybromide, formation of Rb,SbBr,and Rb,Sb,Br,, from, 99.Ants, compounds isolated from, 204.Apurinic acids, 266.D-kabinose, preparation of D-erythrosefrom, 251.Argon. heat of sorption of, in chabazite, 61.Aristolochic acid, structure of, 189.Amdt-Eistert homologation, 168.Aromatic compounds, 186.Arsenic, detmn. of, 344.Arylsulphatases, 321.Ascorbic acid as titrimetric reagent, 349.Aspidin, structure of, 216.Atisine, diacetyl-, pyrolysis of, 248.Atoms, reactions involving, 31.Aurocyanic(1) acid, preparation of, 124.Azulene, crystal structure of, 408.Azulenes, 196.organisms, 289.26.nng-cleavage of, biochemical, 280.Barbaloin, structure of, 189.Barium, detmn.of, 350.test for, 341.46INDEX OF SUBJECTS. 455Barium hydride chloride, 86.Barium sulphate, precipitation of, 343.Bamngtogenic acid, structure of, 213.Barringtogenol, structure of, 213.Beckmann rearrangement, the, 154.Bellaradine, identity of, with cuscohy-Benzene iodochloride, crystal structure of,Benzeneseleninic acid, crystal structure of,p-chloro-, crystal structure of, 407.Benzil + benzilic acid change, 154.Benziminazole, reactions of, 234.Benzocyclobutene, formation of, 187.2 : 1 3-BenzofluorantheneJ configuration of,Benzoic acids, oxidation of, by micro-Benzo[c]phenanthryl-6-acetic acid, 1 : 12-3 : 4-BenzopyreneJ structure of, 408.Benzo(a1pyrene-3 : 12-quinoneJ synthesisBenzoxazolone, 6-methoxy-, occurrenceBenzoyl groups, detmn.of, 357.Benzoyl peroxide, oxidation of phenols by,Benzyne intermediates, 192.Berkelium-248 isotope, formation of, 118.Beryllium, detmn. of, 344, 360, 353.Beryllium bride, crystal structure of, 394.Beryllium oxyacetates, 85.Biological chemistry, 279.Biopterin, 236.Bis- (NN-dimethy1dithiocarbamato)-nitrosylcobalt(rI), 121.Bisdiphenylchromium(1) iodide, 111 , 198.Bismuth, concentration of traces of, 332.grine, 241.413.407.409.organisms, 287.dimethyl-, optical resolution of, 188.of, 190.and synthesis of, 234.148.test for, 340.unipositive, 85.detmn. of, 346.test for, 339.univalent , 90.Bixbyite, crystal structure of, 393.Borate, detmn.of, 337.Borides of lanthanides, 112.Borohydrides, preparation of, 87.Boron, detmn. of, 337.Boron hydrides, 86.Boron trichloride, addition compounds of,trifluoride, addition compounds of, 88.trihalides, heats of solution of, 88.fi-Boswellic acid, stereochemistry of ringBranching in polymerisation, 55.Bromine complexes, crystal structure of,88.A Of, 213.413.pentafluoride, structure of, 104.trifluoride, structure of, 103.Browning of foods, non-enzymic, 253.Butadiene-trifluoroacetonitrile reaction,cycZoButanone, formation of, 198.33.tevt.-Butyl phenyl ketone, fission of, byn-Butyl radicals, decomposition of, 31.Butyrospermol, structure of, 212.Cadmium, detmn.of, 343,360.Cadmium chloride, anhydrous, 125.Caesium oxides, structure of, 85.Cafestol, structure of, 208.“ Calcium ” as a substitute for murexideas indicator, 346.Calcium, detmn. of, 346.Calcium hydride chloride, 86.Calcium sulphate. See Gypsum.Carbanions, 140.‘ I Carbenes,” 147, 150.Carbon, detmn. of, 354.Carbon monoxide, adsorption of, on nickelCarbon tetraiodide, reactions of, 91.Carbonyl compounds, 166.Carbonyls, reaction of, with isocyanides,Carboxylic acids, 168.fl-Carotene, 175.Carotenoids, 174.fi-Caryophyllene chloride, crystal structureof, 415.Catalysis, 66.heterogeneous, 60.Catechol-violet, uses of, 346.Cerimetric titrations, indicators for, 345.Cerium(Iv), test for, 341.Cerium(1v) iodate, crystal structure of,chromic acid, 146.test for, 340.films, 64.107.391.sulphate, titration of, 363.Charge transfer complexes,” 231.Chemisorption, 62.Chitose, structure of, 252.p-Chlorobenzene iododichloride, structureof, 104.Chlorocarbon, C,,CI,,, structure of, 199.Chlorophenoxyacetic acid herbicides,oxidation of, by micro-organisms, 292.Chlorotungstates, complex, 117.Chloryl fluoride, preparation of, 103.Cholesta-1 : 3 : 5-trien-7-one, 219.Cholest-l-ene, pure, 218.Cholesterol, biosynthesis of, 307.catabolism of, 310.Cholesterol balance, 309.Chondrosulphatase, 325.Chromate, detmn.of, 337.Chromatography in analysis, 376.Chromium(I1) salts, use of, in KjeldahlChromium(III), detmn. of, 347.Chromone derivatives, sulphonation of,Chrysene, structure of, 408.Circumanthracene, configuration of, 409.Claisen rearrangement, the, 157.Cobalt, detmn.of, 338, 346.procedure, 356.238.syntheses of, 188.tests for, 340, 341466 INDEX OF SUBJECTS.Cobalt(rrr), detmn. of, 354.Cobalt(II1) as oxidising titrant, 349.Cobalt carbnyl hydride, position ofhydrogen atom in, 106.Cobalt selenides and tellurides, 84.Codeine, crystal structure of, 414.Coefficients, activity, in ion-exchangeselectivity, in ion-exchange resins, 72.Colorimetric reagents, 336.Columbin, structure of, 209.Complexes of transition elements, 106.Complexometnc titrations, 360.indicators for, 346.Condensed ring systems, 233.Conductometric titration, 370.Co-ordination compounds, crystal struc-ture of, 397.Copolymers, block, 66.Copolymerisation, 64.Copper, concentration of traces of, 332.Copper(Ir), reduction of, on resin, 364.Copper(I1) acetate, Cu-Cu distance in,“ Cord factor,” identity of, 180.“ Corticosteroidogenesis,” 31 1.Corynantheidine, configuration of, 243.Corynantheine, configuration of, 243.Coulometric titration, 369.Coumarones, 3-aroyl-.237.Crinine, structure of, 247.Cross-linking, degree of, 72.Crucibles, porcelain, cooling of, 333.Crystallography, 383.Crystals, infrared spectra of, 10.Cumulenes, 171.isoCyanic acid, structure of, 389.Cyanogen chloride, structure of, 389.(-)-Cytisine, synthesis of, 240.Dammar resin, triterpenes from, 211.Dead-stop end-point titrations, 369.Decaborane, reactions of, 87.Dehydroangustione, structure of, 216.Dehydrogenation, 163.Dehydronorcamphor, preparation of, 204.Delpheline, structure of, 249.Delphinine, structure of, 249.Deoxyribonucleic acid, 204.Depolymerisation, 69.“ Desmosterol,” structure of, 227.Deuterides, crystal structure of, 393.Deuterium-hydrogen exchange reaction,Dianin’s compound, inclusion products of,Dibasic acids, ratio of dissociation con-Dibenzenechromium(O), 110, 197.Dibenzenemolybdenum(O), 110, 198.resins, 72.graft, 66.detmn.of, 334.sexaco-ordinated, 123.test for, 340.123.by halogenated quinoaes, 145.32.236.structure of, 230.stants of, 136.1 : 2-3 : 4-DibenzocycZooctatetraene, 5 : 8-Dibenzyl hydrogen phosphate, crystalDiborane-ammonia, structure of, 369.Diboron tetrachloride, structure of, 389.2 : 4-Dichloro-3-phenylcycZobutenone, race-misation of, 198.Diethyl ether-nitrogen dioxide reaction,33.NN‘-Dicyclohexylcarbodi-imide, use of,171.Di(hydroxyduryl)methane, crystal struc-ture of, 413.Dihydrohydroxyeremophilone, structureof, 206.Dihydroxy-fumaric and -maleic acid,nature of, 406.3 : Il-Dihydroxytestan-l-one as normalconstituent of urine, 306.Dimethylacetylene, crystal structure of,412.NN-Dimethylaniline, use of, as promoter,60.1 : 2-Dimethylenecy~Zobutane~ formationof, 198.Dimethylketen dimer, crystal structure of,412.Dimethylphosphinoborine, structure of,389.NN‘-Dimethylsulphamidedisulphonicanhydride, ammonolysis of, 101.Dinitrogen pentoxide-nitric oxide reac-tion, 33.Dinitrogen tetroxide, properties of, 94.Dinitrosyl pyrosulphate, 06.Dioscorine, tentative structure of, 240.Diphenyl ether, crystal structure of, 412.Diphenyloctatetraene, structure of, 409.Diplospartyrines, a- and 8- structure of,Dipole moments of meso-ionic tetrazoles,2 : 2‘-Dipyridyl, crystal structure of, 410.Dioxan, complexes, crystal structure of,Disiloxane, structure of, 93.Disulphur dinitride, 101.Diterpenes, 208.1 : 4-Dithian, structure of, 411.1 : 4-Dithiins, 232.Di-p-tolyl sulphide, etc., crystal structureDivicine, structure of, 232.Donnan equilibrium in ion-exchangeDosimetry in radiation chemistry, 36.Double bond in steroids, location of, 217.Dumortierigenin, structure of, 213.Elaiomycin, structure of, 182.8-Elemene, structure of, 206.Enzymes, inhibited, degradation of, 301.Eperuic acid, structure of, 208.Eremophilone, hydroxydihydro-, crystaldiphenyl-, preparation of, 187.structure of, 407.241.230.413.of, 412.equilibria, 7 1.structure of, 416INDEX OF SUBJECTS. 467Erysotrine, dihydro-, degradation of, 246.Erythraline, structure of, 247.Erythromycin, structure of, 1sS.Ester sulphptes, bioqmthesis of, 329.Esters of sugars, %4.Esterases, 294.Ethyl radicals, decomposition of, 28, 29.Ethylene, deuteration of, 68.polymerisation of, by y-radiation, 37.thermal decomposition of, 26.Feist's acid, structure of, 198.Femtes, crysbl structure of, 393.Ferrocene, crystal sttnoture of, 109.Ferrocenes, 197..Ferrotlectrics, S O .Film diihsion in ion exchange, 74.Flame-photometry, 373.Flavaspidic acid, structure of, 216.Flavogallol, structure of, 239.Flavonok, synthesis of, 237.Fluoride, test for, 341.Fluorine fluorosulphopate (fiuorosulphate) ,9 a - F l u o l .o a e t s of 1 l-oxygenatedFolicanthine, degradation of, 246.Fom wfastanfs, 9.Formaldehyde, pyrolysis of, 25.Formsmidcdme, struclz-e of, 406.Formazans, 253.Free radicals, 147.D-ErythrOSa, prepaI'atiOn Of, 261.preparation of, 197.103.hormones, 221.-it-, loo.Gadolinium hybrides, 'I 12.Gallium, detmn. of, 336.Gallimn dichkoride, stiucture of, 90.Gases, radiation chemistry of, 36.Geatelal and physical chemistry, 7.Germanium, detmn. of, 344.Germanium monohde, 93.Gibberellic acid, 210.Gibberic acid, 210.albGibberic acid, 210.Glabric acid, structure of, 214.Glass-fibre sheets, use of, in ionophoresis,D-GlUcOSamhe, derivatives of, 262.Glucosinalbate ion, structure of, 182.GMakhione, crystal structure of, 416.Glutinone, structure of, 216.1 : 2-GlycolsS oxidation of, by lead tetra-acetate, 164.Glyco)s, rates of oxidation of, by lead tetra-acetate, 146, 164.Glycosulphatase, 827.Glycyl-L-alanine hydrochloride hydrate,crystal structure of, 416.Gl yoxaline, 2.carboxymethylthiodihydro-,rearrangement of, 230.Gold, detmn.of, 364.Gold(1) iodide, structure of, 124.unipositive, 90.260.test for, 340.Graphite, intercalated compounds of, 91.Group I1 metals in analysis, precipitationGuaianolides, 207.Gypsum, infrared spectrum of, 17.Halides, crystal structure of, 394.Halides in organic reactions, 170.Halogens, detmn.of, in organic analysis,Hector's bases, structure of, 230.Helvolic acid, structure of, 229.Heptafulvalene, formation of, 196.Heptafulvene, formation of, 195.cycEoHeptatnenes, 194.Heterocyclic compounds, 228.Heteropolytungstates containing anionicHexachloroceric acid-dioxan complex, 1 12.Hexadeuterodibmane-pentaborane reac-6-Hexanolactam, polymerisation of, 68.n-Hexatriacontane, configuration of, 412.Hexoses, oxidation of, with lead tetra-acetate, 261.cycEoHexylammonium chloride, crystalstructure of, 412.High-frequency titration, 388.Histidine hydrochloride hydrate, crystalstructure of, 416.Holarrhenin, structure of, 227.D-Homosteroids, 226.Hormones, modified, table of, 223.Hydrates, cqstal structure of, 396.3ydrazine sulphate as reductometric3ydrides, crystal structure of, 393.3ydride ion, transference of, 144.3ydrocarbons, aromatic, crystal structuregaseous, thermal decomposition of, 26.infrared spectra of, 13.-Iydrogen, detmn.of, in organic com-3ydrogen atoms, addition of, 32.3ydrogen bonding, infrared study of,lydrogen bonds, 385.lydrogen-deuterium exchange reaction,lydrogen-nitrogen dioxide reaction, 33.Iydrogen chloride hexahydrate, 103.lydrogen fluoride, pure, conductivity of,Iydrogen peroxide, crystal structure of,formation of, by radiation, 40.Iydrogen sulphide-mesitylene complex,18.1-Hydroxycinnamyl alcohols, dehydro-genation of, 276.lydroxylamine, structure of, 389.3ydroxylamine-O-sulphonic acid ( '' sul-phoperamidic acid "), 94.of, 338.structure of, 390.357.systems, crystallography of, 409.cobalt, 116.tion, 34.titrant, 353.of, 407.pounds, 364.18.32.102.392458 INDEX 01Hygromycin, structure of, 186.Hyocholic acid, structure of, 220.Hypobromite, detmn.of, 353.Hypochlorite as oxidimetric titrant, 352.isoHypophosphate salt, new, 96.Hypophosphites, detmn. of, 360,363.Hypophosphite as reducing titrant, 352.Ibogaine, structure of, 246.Iboluteine, structure of, 246.Ice, effects of irradiation on, 43.Indeno[2, 1-alperinaphthene, synthesis of,Indicators in titrimetric analysis, 345.Indigo, crystal structure of, 411.Indium, detmn.of, 347.Inductive effect, the, 135.Infrared methods of analysis, 379.Inorganic chemistry, 83.Inorganic compounds, infrared spectra of,Inorganic electrophoresis in analysis, 378.Inorganic gravimetric analysis, 342.Inorganic qualitative analysis, 337.Inorganic structures, crystallography of,Inorganic titrimetric analysis, 346.Intensity measurements, infrared, 14.Intermetallic compounds, crystal struc-‘ I Intrinsic carbanion stability,’’ 142.a-Iodine monochloride, structure of, 104,addition compounds of, 104.Iodine pentafluoride, structure of, 104.Iodoform, infrared spectrum of, 16.p-Iodonitrosobenzene, crystal structure of,Ion exchange, 70.equilibria in, 71.in non-aqueous systems, 78.kinetics of, 74.193.9.388.ture of, 398.388.413.Ion-exchange methods of analysis, 374.Ion-exchange resins, exchange capacitiessorption of neutral molecules by,use of, in volumetric analysis, 348.of, 76.76.Ion-exchangers as catalysts, 80.in analytical chemistry, 81.new and modified, 79.Ions, nature of, in ion exchange, 77.Iridium(Iv), detmn.of, 349.Iridium fluorides, 121.Iron(rr), detmn. of, 336.Iron(m), detmn. of, 336, 351.reduction of, on resin, 364.Iron(Iv), preparation of a compound of,Iron carbide, crystal structure of, 394.Iron(1rr) chloride decahydrate, 120.Iron pentacarbonyl, structure of, 105.Isomerism, rotational, 15.Isopolytantalate ion, 114.Isopolyvanadate ions, 114.Isoprenoids, unconjugated, 178.120.SUBJECTS.Keten, photolysis of, 30.‘ I Ketone 250,” structure of, 228.Kinetics, gas-phase, 20.Kinetics in ion-exchange columns, 75.Ketones, infrared spectra of, 12.a-Kosin, structure of, 216.Krypton, adsorption of, 60.Labdanolic acid, structure of, 208.Lactaroviolin, structure of, 130.Lantadene A, identity of, with rehmannicacid, 214.Lanthanides, 11 1.Lapochenole, structure of, 238.Lead, detmn.of, 360.Lead carbonate, basic, crystal structure of,391. 0Lead dioxide, thermal decomposition of,84.Ledol, structure of, 207.Leucrose, structure of, 126.Lignin, biosynthesis of, 275.Lignins, 267.degradation of, 268.reactive groups in, 273.a-Lipoic acid, polymers from, 229.(+)-a-Lipoic acid, configuration of, 181.Liquids, infrared spectra of, 17.non-aqueous, radiation chemistry of, 37.Lithium, test for, 339.Lithium aluminium hydride, reduction by,Lithium metasilicate, crystal structure of,Lithium niobate, crystal structure of,Lithium tri-tert.-butoxyaluminium hy-dride, uses of, 161.Loganin, structure of, 199.(+)-Lupanine, total synthesis of, 240.Lycoctonine, structure of, 248.Lycopene, synthesis of, 176.Lycorine, structure of, 247.I ‘ Macrolides,” 186.Macromolecules, natural, 267.Magnamycin, structure of, 186.Magnesium, detmn.of, 343.Magnesium hydride, 86.Mammals in ring-cleavage of aromaticcompounds, 280.Manganese, detmn. of, 350, 352.Manganese(I1). oxidation of, to perman-Manganese dioxide, oxidation by, 165.Marrubiin, 208.Masticodienonic acid, structure of, 212.isoMasticodienonic acid, structure of, 212.Melacacidin tetramethyl ether, oxidationMelaleucic acid, structure of, 214.Melamine, structure of, 129.160.391.402.de(oxymethy1ene)-, structure of, 248.6 : 7 : 6‘ : 7’-tetrahydro-, 177.dihydro-, stereochemistry of, 247.univalent, 119.ganate, 354.of, 238INUJLA UEMercury, detmn.of, in organic compounds,Mercury(I), detmn. of, 334.Mercury(II), detmn. of, 344.Mercury(11) amidofluoride, constitution of,Mercury(1) fluoride, Hg-Hg distance in,367.125.126.nitrate, Hg-Hg distance in, 126.perchlorate as reducing titrant, 363.Mercury(I1) oxide, crystal structure of,Mesitylene-hydrogen sulphide complex, 18.Meso-ionic compounds, 230.Metabolic pathways, intermediates in, 281.Metal acetylide complexes, 107.Metallic complexes of aromatic hydro-carbons, 197.Metallo-organic compounds, infrared spec-tra of, 9.Methoxyl determination, 367.Methyl acrylate, transfer constants inpolymerisation of, 53.N-Methyl, determination of, 367.Methyl radicals, reaction of, with nitricoxide, 30.Methylaluminium halides, structure of, 90.3-Methylcholestan-3-ols, stereochemistryof, 218.( +)-S-Methyl-L-cysteine sulphoxide, oc-currence of, 182.Methylene radical, the, 161.24-Methylenecholesterol, occurrence of,l-Methyl-a-fenchene, pure, 204.Methylguanidinium nitrate, crystal struc-4-Methylcyclohexane-1 : 2-dione, use of, inMethymicin, structure of, 185.Meyerhoff ente, crystal structure of, 384.Micro-organisms, oxidative metabolismby, 284.Micro-organisms in ringcleavage of aro-matic compounds, 280.Microwave methods of analysis, 381.Mo lecule-mo lecule reactions, 3 3.Molecular thermal decompositions, dataMolybdenum(1v) oxides, double (ternary),Molybdenum(v1) fluorides, complex, 117.phosphates, 116.Monoterpenes, 204.Morphine, crystal structure of, 414.Morphine alkaloids, biogenesis of, 250.Muscarhe, structure of, 182, 239.Mycolipenic acid, configuration of, 179.Myrosulphatase, 324." Naphthalyne " intermediates, 192.Nemotin A, 172.*isoNemotinic acid, 172.392.227.ture of, 415.analysis, 335.for, 24.116.Nickel, spongy, use of, in organic analysis,Nickel, detmn. of, 334, 336, 346.365.Nickel, test for, 341.Nickel as reducing agent, 333.Niobium-strontium bronzes, 84.Niobium chlorides, basic, 114.Niobium oxfluorides, 115.Niobium trifluoride, 116.Nitrate, test for, 341.Nitrate esters of sugars, 255.Nitration of polycyclic hydrocarbons, 191.Nitratoaquonitrosyhthenium complexes,Nitric acid, anhydrous, 95.Nitric oxide, reaction of, with methylNitric oxide-dinitrogen pentoxide reac-Nitrites, crystal structure of, 391.+-Nitroandine, crystal structure of, 414.Nitro-compounds in organic reactions,Nitrogen, adsorption of, on tungsten, 63.afterglow of, 31.detmn.of, in organic compounds, 354.Nitrogen dioxide, bimolecular decompos-- tion of, 25.Nitrogen dioxide-diethyl ether reaction,Nitroguanidine, crystal structure of, 415.Nitronium tetrafluoroborate as nitratingagent, 190.Nitrophenols, oxidation of, by micro-organisms, 292.4-Nitropyridine 1-oxide, crystal structureof, 410.Nitrosyl carbonyls, 107.Nitrosyl reineckate, 115.Nitrous acidium ion, 95.Nitryl chloride, chlorination by, 96, 96.Nitryl fluoride, structure of, 95.Non-aqueous titrations, 371.cycZoNovobiocic acid, structure of, 237.Novobiocin, structure of, 186, 236.Nuclear magnetic-resonance methods ofanalysis, 381.Nucleic acids, 260.Nuclides, new, 119.120.radicals, 30.tion, 33.detmn.of, 337.170.33.-hydrogen reaction, 33.cycZoOcta-1 : 3-dienes1 formation of, 200.cycZoOcta-1 : 5-diene, reaction of, withOlefins, 169.Oligosaccharides, 255.a-Onocerin, absolute configuration of, 212.&Orbital resonance, 137.Organic analysis, 364.Organic chemistry, 126.the0 re t ical , 134.Organic compounds, radiation-inducedoxidation of, 41.Organic structures, crystallography of,405.Organophosphorus compounds, 294.hydrolysis of, by enzymes, 303,Organosilicon compounds, cyclic, 93.rhodium trichloride, 108460 INDEX OF SUBJECTS.Osazones of sugars, structure of, 263.Osmium (IV), ethylenediamine complexesof, 120.Osmium(vr), detmn.of, 336.test for, 341.Oxazirines, 229.Oxidation in organic chemistry, 164.Oxidation of organic compounds, 144.Oxides, crystal structure of, 392.ferroelectric properties of, 401.16-Oxotestosterone, formation of, 222.Oxy-acids, structure of, 390.Oxyanin-B, synthesis of, 237.Oxygen, detmn. of, in organic compounds,Ozonides, reduction of, by triphenylphos-Palladium, detmn.of, 336.Palladium(n), detmn. of, 344.Palladium( 11) complexes with o-phenylene-Parkeol, structure of, 212.Particle diffusion in ion exchange, 74.Patchouly alcohol, structure of, 206.“ Pelletierine,” natural, identity of, withPentaborane-hexadeuterodiborane reac-Pentacene, configuration of, 409.cycZoPentadienerneta1 complexes, 108.Pentafluorosulphur hypofluorite, 103.Peptides, infrared spectra of, 13.Perchloric acid, catalytic action of, incertain organic reactions, 141.Perchloric acid monohydrate, Ramanbands in spectrum of, 10.Perchloryl fluoride, preparation and struc-ture of, 103.Perinaphthenylium salts, 193.Periodic acid, detmn.of, 364.Permanganate titration, substitutes forZimmermann-Reinhardt reagent in,333.” Permolybdic acid,” 116.Peroxychromates, double, 116.Phenanthrenes, synthesis of, 187.Phenazine, crystal structure of, 409.Phenol, oxidative metabolism of, byPhenols, 189.monohydric, oxidation of, 238.Phenyl isocyanate dimer, crystal structurePhenylpropiolic acid, dimeric, 406.Phloroglucid? structure c~f, 189.Phosphates, condensed, 97.366.phine, 163.bisdimethylarsine, 122.isopelletierine, 241.tion, 34.micro-organisms, 294.of, 413.detmn. of, 361.structures of, 391.97.Metaphosphates, colloidal, structure of,Phosphides, crystal structure of, 394.Phosphite, detmn. of, 363.Phospholipids, 181.Phosphoric acid, structure of, 390.triamide, 97.Phosphoronitrile fluorides, 96.Phosphorous acid, detmn.of, 350.Phosphorus oxychloride, addition com-pounds of, 97.pentahalides, mixed, 96.sulphides, structure of, 389.Phosphorylated entymes, re-activation of,Photochemistry, 44.Photometric titration, 368.Physalien, 176.Pilocereine, structure of, 242.Finacol+ pinacolone change, 166.Pinidine, structure of, 241.Plants in ring-cleavage of aromatic com-Platinous complexes, trans-directing effectPleiadene, synthesis of, 193.Plutonium, structures of allotropes of, 388.Plutonium hexafluoride.- 118.298.pounds, 280.in, 107.hydrides, 118.nitrate, 118.nitride, 118.Polarography, 368.Polonium(Iv), extraction of, into ethers,Polonium, various derivatives of, 102.Polyarsenates, lithium and sodium, struc-Polycyclic compounds, aromatic, 187.Polymerisation, initiation constants in, 61.102.tures of, 391.ionic, 66.kinetics of, 48.radiation-induced, 38.radical, 47.retardation and inhibition of, 62.ring, 68.stereo specific, 6 7.Polymers, degradation of, 69.irradiation of, 43.Polynucleotide phosphorylase, 263.Polysaccharides, 257.Polystictin, 234.Porphyrilic acid, structure of, 238.Porphyrins, 236.Potassium detmn. of, 335.as tetraphenylboron salt, 342.in natural salt deposits, 342.Potassium carbonate as acidimetric stan-dard, 349.Potassium fluororuthenate (111), 120.Potassium glucose 6-sulphate, impure,320.Potassium metavanadate, crystal struc-ture of, 391.Potassium nitrosohydroxylaminesulpho-nate, 94.Potassium vanadates, 115.Potential functions, 7.Potentiometric titration, 370.Precipitation from homogeneous solution,F’regnane side chain, reactions involving,Progoitrin, 182.343.222INDEX 01cycZoPropane, isomerisation of, 25.polymerisation of, 58.Propyl radicals, n- and iso-, decompos-ition of, 28, 29.Proteins, infrared spectra of, 13.Pteridine, crystal structure of, 410.Pteridine and its simple derivatives, pro-Pteridines, synthesis of, 235.Pulcherrimic acid, structure of, 232.Pummerer’s ketone, 238.Purines, 235.a-6-Purinylaminosuccinic acid, structurePyrazole, chlorination of, 229.Pyridine, 4-phenyl-.preparation of, 231.2-trifluorornethyl-, preparation of, 231.Pyridine-sulphur dioxide complex, 18.Pyrimidines, 5-hydroxy-, synthesis of, 232.Pyrochlores, crystal structure of, 403.Pyrophosphoryl chloride, 96.Pyrosulphuryl chloride, ammonolysis of,Pyrroles, N-aryl-, preparation of, 229.Pyrrolidines, 2 : 3-dioxo-, preparation of,Pyrrolones, preparation of, 229.Pyrylium salts, formation of, 231.Quantum organic chemistry, 126.Queretaroic acid, structure of, 213.Quinol as reductometric reagent, 349.Quinones, 190.Radiation chemistry, 35.Radicals, data for reactions of, 27.Rauvomitine, structure of, 245.SN Reactions, 168.Reactions involving radicals, 27.Rearrangements in organic chemistry, 152.Reduction in organic chemistry, 159.Reductor methods, 353.Rehmannic acid, identity of, with lanta-dene A, 214.Reserpine, total synthesis of, 243.PseudoReserpine, 244.Rhenium, preparation of, in a state of highRhodium trichloride, reaction of, withcyczoocta-1 : 5-diene, 108.Ribonuclease action, reversibility of, 262.Ribonucleic acid, hydrolysis of, 263.Ribonucleic acids, 260.D-Ribose 1 : 3 : 5-tribenzoate, 254.Ring-oven technique, applications of, 339.“ Rivanol,” name of and use of, 337.“ Rongal,i;e C,” crystal structure of, 412.Rubber, natural,” synthesis of, 57.Rutile, crystal structure of, 392.Samarium(1r) oxide, 112.Sanshool I, non-identity of, with spil-anthol, 180.Santonins, 205, 206.Scandium, detmn.of, 347.Scandium group, 11 1.perties of, 235.of, 235.100.229.purity, 119.SUBJECTS.461Scopolamine, total synthesis of, 239.(+)-Sedridine, structure of, 241.Selenic acid, hydrates of, 100.Selenium, detmn. of, 352.Selenoindigo, crystal structure of, 41 1.Selenosemicarbazide, 92.“ Sequential induction,’’ enzymic, 281.“ Serposterol,” 222.Sesquiethylenediaminetrimeth ylplatiniciodide, 123.Sesquiterpenes, 205.Silicon, adsorption of gases by, 63.Silicon-thorium system, 114.Silicon dibromide, 92.detmn. of, in organic compounds, 355.oxyhydride, 92.sesquioxide, 92.subhydride, 92.tetrachloride-ammonia, true compos-ition of, 93.Silver, test for, 340.Silver iodide ions, complex, 124.Silver(r1) oxide, use of, as oxidant, 333.Silver perchlorate-dioxan, structure of,Silver perfluorobutyrate, crystal structureSilver permanganate as combustion cata-Silyl compounds, 93.Sinigrin ion, structure of, 182.Small rings, heterocyclic, 228.Sodamide, crystal structure of, 394.Sodium, detmn.of, 336.Sodium atoms, reaction of, with aromaticSodium-naphthalene complex as initiatorSodium amidophosphate, thermal de-124.of, 406.lyst, 355.halides, 32.in anionic polymerisation, 56.composition of, 98.borohydrides, 87.borohydride, uses of, 162.carbonate as acidimetric standard, 348.diamidophosphate, thermal decompos-dithionite, structure of, 100.hexafluororhodate (11) , 12 1.“ metabismuthate,” structure of, 99.metagermanate, structure of, 391.metaperiodate, oxidation by, 164.nitrilotriphosphate, 98.sesquicarbonate, crystal structure of,triethoxyaluminium hydride, uses of,triisopropoxyborohydride, uses of, 162.tropolonate, crystal structure of, 413.ition of, 98.385.161.Solanesol, occurrence of, 179.Solanidol, configuration of, 227.Solasodine, configuration of, 226.Solids, radiation chemistry of, 43.Solutions, aqueous, radiation chemistry of,Spectra vibration-rotation, 8.Spectroscopic methods of analysis, 378.39.infrared spectra of, 17462 INDEX OF SUBJECTS.Spectroscopy, infrared and Raman, 7.Sphingosine, configuration of, 181.Spilanthol, non-identity of, with sansho61,Squalene, biological cyclisation of, 203.syntheses of, 178.Standards for volumetric analysis, 348.Sterculic acid, structure of, 180.Stereochemistry, 201.Steroid alkaloids, 226.Steroid sapogens, 226.Steroid-sulphatase, 328.Steroids, 216.metabolism of, 305.C,,, C,,, C,,, biosynthesis and cata-180.bolism of, 311, 313, 316.Streptonivicin, structure of, 236.Strontium, detmn.of, 342.Strontium-niobium bronzes, 84.Strontium hydride chloride, 86.Subercolic acid, formation of, 184.Substitutions, electrophilic, 190.“ 6-Succinaminopurine,” structure of, 235.Sugars, 250.compounds obtained fkom, with amines,hydrazines, etc., 252.Sulphamic acid, structure of, 389.Sulphamide, structure of, 389.Sulphatases, 318.Sulphate, detmn. of, 350.Sulphates, ferroelectric properties of, 403.Sulphate esters, preparation of, 398.Sulphides, crystal structure of, 394.Sulphites, detmn. of, 350, 354.“ Sulphoperamidic acid.” See Hydroxyl-Sulphur, crystallography of allotropes of,detmn.of, in organic compounds, 356.elementary, test for, 341.test for, 341.amjne-O-sulphonic acid.388.in steels, 343.Sulphur di-imide, derivatives of, 107.Sulphur dioxide-pyridine complex, 18.Sulphuric acid, structure of, 390.Sulphuric acid system, 99.Sydnones, halogenation of, 230.Tasmanone, structure of, 216.Taspine, structure of, 242.Tazettine, structure of, 247.Technetium, valency states of, 119.Tellurium, detmn. of, 343.Terminolic acid, 213.Terpenes, 202.Tetraethylammonium heptaiodide, struc-ture of, 104.Tetramethylammoniumenneaiodide, struc-tureof, 104.cycZoTetramethylenetetranitramine, crys-tal structure of, 411.3 : 7 : 12 : 16-Tetramethyloctadeca-3 : 7 : 9 : 11 : 15-pentaene-5 : 13-diyne-1 : 18-dicarboxylic acid, synthesis of,177.Tetraphosphoryl chloride, 96.Tetraphyllicine, structure of, 245.Tetrathionitrosyl compounds of palladiums-Tetrazine, crystal structure of, 409.Tetrazole, 5-imino-1 : 3-dimethyl-, dipoleThermal vibrations in crystals, 385.( A)-Thermopsine, 241.Thianthren, configuration of, 411.Thioacetamide, use of, in analysis, 337.(-J-)-5 : 8-Thioctic acid, 229.Thioctic acid.See (+)-a-Lipoic acid.Thioindigo, crystal structure of, 41 1.Thionyl tetrafluoride, 103.Thiosulphate as oxidimetric titrant, 352.Thiourea, detmn. of, 350.Thorium, detmn. of, 335, 336, 346, 347.Thorium, tests for, 340.Thorium-silicon system, 114.Thymidine, structure of, 264.Tiglic acid, configuration of, 405.Tigogenin, 226.neoTigogenin, 226.Tin(rr), test for, 340.Tin(Iv), detmn.of, 336.Titanium, alkoxy-derivatives of, 113.Titanium chlorides, lower, thermodynamicTitanyl amide, 113.Titrimetric reagents, 349.Tomatidine, configuration of, 226.Transfer in polymerisation, 53.Transfer constants in polymerisation ofmethyl acrylate, 53.Transition elements, 105.Transuranic elements, 115.crystal structure of, 399.s-Triazine, crystal structure of, 409.s-Triazines, 233.Trifluoroacetonitrile-butadiene reaction,Trifluoromethyl radical, decomposition of,Trimethylindium, 90.2 : 4 : 6-Trinitrophenols, use of, in analy-sis, 333.Triphenylphosphine, use of, in reduction ofozonides, 163.Triplienylphosphonium cyclopentadienyl-ide, 192.Tristrifluoromethylantimonic acid, 99.Triterpenes, 21 1.TricycZovetivene, structure of, 206.Tropolones, 195.Tropone system, resonance energy of, 196.“ Tropylidene,” structure of, 194.Tropylium salts, 194.Tryptophan, oxidation of, by micro-organisms, 290.Tungsten(v1) fluorides, complex, 117.Uranium, detmn. of, 344.Uranium, organic compounds of, 117.Uranium(Iv), detmn. of, 352, 353.and platinum, 123.moment of, 230.oxides of, 84.salts of,’ 113.properties of, 113.33.28INDEX OF SUBJECTS. 463Uranium(vI), detmn. of, 352, 353.Uranium(1v) halides, mixed, 117.Uranium(v1) oxide, hydrates of, 117Vanadium, dipyridyl complexes of, 114.Vanadium(v), detmn. of, 352.Vinylideneamine, configuration of, 412.Visamminol, structure of, 239.Vitamin A, 174.Vitamin B,,, crystal structure of, 415.Water vapour, p-irradiation of, 37.Wittig reaction, the, 169.Xanthates of D-glucose, 255.tests for, 341.Xanthazole, crystal structure of, 41 1.Xanthostemone, structure of, 216.(&)-Yohimbane, synthesis of, 242.18methyl-, synthesis of, 243.Zeaxanthin, 176.isazeaxanthin, 175.Zerumbone, structure of, 205.Zierazulene, structure of, 196.Zinc, test for, 340.Zinc chloride, anhydrous, m. p. of, 124.terpyridyl complex of, 125.Zirconium, detmn. of, 344,347.Zirconium, test for, 340,341.Zirconium tetrafluoride hydrates, 114