Five-membered 2.3-dioxo heterocycles: LXVIII. Three pathways in the reaction of methyl 3-aroyl-1-aryl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates with 3-amino-5,5-dimethylcyclohex-2-en-1-one

被引:14
|
作者
Denislamova, E. S. [1 ]
Maslivets, A. N. [2 ]
机构
[1] Russian Acad Sci, Inst Tech Chem, Ural Div, Moscow 117901, Russia
[2] Perm State Univ, Perm 614990, Russia
基金
俄罗斯基础研究基金会;
关键词
2,3-DIOXO HETEROCYCLES; 1-ARYL-4-AROYL-5-METHOXYCARBONYL-2,3-DIHYDRO-2,3-PYRROLEDIONES; 2,3-DIOXOHETEROCYCLES; 1-ARYL-3-AROYL-4,5-DIOXO-4,5-DIHYDRO-1H-PYRROLE-2-CARBOXYLATES;
D O I
10.1134/S1070428010030152
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Methyl 3-aroyl-1-aryl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates reacted with 3-amino-5,5-dimethylcyclohex-2-en-1-one having no substituent on the nitrogen atom to give 3-aroyl-4-arylamino-6',6'-dimethyl-6',7'-dihydro-5H-spiro[furan-2,3'-indole]-2',4',5'(1'H,5'H)-triones or methyl 12-aroyl-11-aryl-9-hydroxy-5,5-dimethyl-3,10-dioxo-8,11-diazatricyclo[7.2.1.0(2,7)]dodec-2(7)-ene-1-carboxylates. The latter underwent thermal recyclization to 3'-aroyl-1'-aryl-4'-hydroxy-6,6-dimethyl-6,7-dihydrospiro[indole-3,2'-pyrrole]-2,4,5'(1H,1'H,5H)-triones.
引用
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页码:389 / 393
页数:5
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