writer:李葉芝; 胡學(xué)山; 孔春華; 郎美東; 黃化民
keywords:R-四氫噻唑-2-硫酮-4-羧酸酯
source:期刊
Issue time:1995年
The methyl-,ethyl-,n-propyl-,i-propyl and n-butyl esters of R-thiazolidine-2-thione-4-carboxyic acid were prepared in 72%~98.6%yields by reaction of R-thiazolidine-2-thione-4-carboxylic acid with corresponding alcohols in the presence of SOCl2.