Complete conversion ofl‐ecgonine methyl ester intol‐cocaine
作者:
A. W. K. de Jong,
期刊:
Recueil des Travaux Chimiques des Pays‐Bas
(WILEY Available online 1940)
卷期:
Volume 59,
issue 1
页码: 27-30
ISSN:0165-0513
年代: 1940
DOI:10.1002/recl.19400590105
出版商: WILEY‐VCH Verlag
数据来源: WILEY
摘要:
AbstractA complete conversion is obtained in 10 hours by boiling an anhydrous benzene solution ofl‐ecgonine methyl ester with benzoyl chloride in the presence of dry sodium carbonate, calcium oxide or a mixture of calcium oxide and hydroxide. In chloroform solution about 20 hours are necessary and in ethereal solution about 40 hours, when a mixture of calcium oxide and hydroxide is use
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