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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
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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