Syntheses of ketene dithioacetal derivatives of 2,5-piperazinedione

被引：1
|
作者：
Wang, X
Chen, X
Lian, HZ
Pan, Y
Shi, YZ [1 ]
机构：
[1] Nanjing Univ, Dept Chem, Nanjing 210093, Peoples R China
[2] Nanjing Univ, Ctr Mat Anal, Nanjing 210093, Peoples R China
来源：
SYNTHETIC COMMUNICATIONS | 1999年 / 29卷 / 09期
关键词：
D O I：
10.1080/00397919908086135
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
A series of ketene dithioacetal derivatives of 2,5-piperazinedione were prepared from the reactions of alkylbromides and carbon disulfide with 1,4-diacetyl-2,5-piperazinedione in the presence of tetrabutyl ammonium bromide. Acetyl groups have been removed with the assistance of amines.
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页码：1553 / 1560
页数：8
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