REACTIONS OF 1,3-DIAZA-1,3-BUTADIENES WITH HALOKETENES - REARRANGEMENTS ACCOMPANYING [4+2] CYCLOADDITION REACTIONS

被引:35
作者
MAZUMDAR, SN [1 ]
MUKHERJEE, S [1 ]
SHARMA, AK [1 ]
SENGUPTA, D [1 ]
MAHAJAN, MP [1 ]
机构
[1] NE HILL UNIV,DEPT CHEM,SHILLONG 793003,MEGHALAYA,INDIA
关键词
D O I
10.1016/S0040-4020(01)90485-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
1-Aryl-2-phenyl-4-thioalkyl-4-secondaryamino-1,3-diaza-1,3-butadienes 8 yielded interesting pyrimidones 10, 22 and 7 with chloroketenes 2, 11 and 12 through their episulfonium intermediates, whereas 1-aryl-2-phenyl-(methylthio)-4-dimethylamino-1,3-diaza-1,3-butadienes 1 give different pyrimidones with different haloketenes (chloro, bromo and iodo).
引用
收藏
页码:7579 / 7588
页数:10
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