Five-membered 2,3-dioxo heterocycles: LXXV. Reaction of methyl 1-aryl-3-aroyl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates with 1,3-diphenylguanidine. Crystalline and molecular structure of 9-Benzoyl-8-hydroxy-2-imino-6-(4-methylphenyl)-1,3-diphenyl-1,3,6-triazaspiro-[4.4]non-8-ene-4,7-dione

被引:9
|
作者
Bubnov, N. V. [1 ]
Denislamova, E. S.
Aliev, Z. G. [2 ]
Maslivets, A. N. [1 ]
机构
[1] Perm State Univ, Inst Nat Sci, Perm 614990, Russia
[2] Russian Acad Sci, Inst Chem Phys Problems, Chernogolovka 142432, Moscow Oblast, Russia
关键词
SPIRO HETEROCYCLIZATION;
D O I
10.1134/S1070428011040099
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Methyl 1-aryl-3-aroyl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates reacted with 1,3-diphenylguanidine to give the corresponding 6-aryl-9-aroyl-8-hydroxy-2-imino-1,3-diphenyl-1,3,6-triazaspiro[4.4]non-8-ene-4,7-diones. The molecular and crystalline structures of 9-benzoyl-8-hydroxy-2-imino-6-(4-methylphenyl)-1,3-diphenyl-1,3,6-triazaspiro[4.4]non-8-ene-4,7-dione were determined by X-ray analysis.
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页码:523 / 526
页数:4
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