作者:M.M. Suni、Vipin A. Nair、C.P. Joshua
DOI:10.1016/s0040-4039(00)01893-1
日期:2001.1
1-Alkyl-2-thiobiureas on reaction with α-haloketones such as p-methoxyphenacyl bromide, p-methylphenacyl bromide, p-chlorophenacyl bromide and phenacyl bromide, were found to afford semicarbazonothiazolines in good yields.
发现1-烷基-2-硫代双脲与α-卤代酮如对-甲氧基苯甲酰溴,对-甲基苯甲酰溴,对-氯苯甲酰溴和苯甲酰苯反应,可得到高收率的半咔唑并噻唑啉。