Halogenation of N-substituted p-quinonimines and p-quinone oxime esters:: II.: Chlorination and bromination of 4-aroyl(arylsulfonyl)oxyimino-2-methyl-2,5-cyclohexadienones

被引:5
|
作者
Avdeenko, AP [1 ]
Glinyanaya, NM [1 ]
Konovalova, SA [1 ]
Goncharova, SA [1 ]
机构
[1] Donbass State Mechine Bldg Acad, UA-84313 Kramatorsk, Ukraine
关键词
Ester; Organic Chemistry; Oxime; Halogenation; Cyclohexadienones;
D O I
10.1023/A:1019663122800
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Halogenation of 4-aroyl (arylsulfonyl)oxyimino-2-methyl-2,5-cyclohexadienones yields ZE-isomeric 4-aroyl(arylsulfonyl)oxyimino-5,6-dihalo-2-methyl-2-cyclohexenones and (E)-4-aroyl(arylsulfonyl)oxyimino-5,6-dihalo-6-methyl-2-cyclohexenones. Further chlorination leads to formation of (Z,E)-4-aroyl(arylsulfonyl)oxyimino-2,5,6-trichloro-6-methyl-2-cyclohexenones.
引用
收藏
页码:692 / 698
页数:7
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