Five-membered 2,3-dioxoheterocycles: LXXXVI. Spiro-heterocyclization of 1-aryl-4-aroyl-5-methoxycarbonyl-1H-pyrrole-2,3-diones under the action of 3-arylamino-1H-inden-1-ones. Crystal and molecular structure of 4′-hydroxy-3′-(2,4-dimethylbenzoyl)-1,1′-diphenyl-1H-spiro[indeno[1,2-b]pyrrole-3,2′-pyrrole]-2,4,5′(1′H)-trione
作者:N. V. Bubnov、E. S. Denislamova、P. S. Silaichev、P. A. Slepukhin、A. N. Maslivets
DOI:10.1134/s1070428012050119
日期:2012.5
arbonyl-1H-pyrrole-2,3-diones react with 3-arylamino-1H-inden-1-ones affording 1,1′-diaryl-3′-aroyl-4′-hydroxy-1H-spiro[indeno[1,2-b]pyrrole-3,2′-pyrrole]-2,4,5′(1′H)-triones. The crystal and molecular structure of 4′-hydroxy-3′-(2,4-dimethylbenzoyl)-1,1′-diphenyl-1H-spiro[indeno[1,2-b] pyrrole-3,2′-pyrrole]-2,4,5′(1′H)-trione.
1-芳基-4-芳酰基-5-甲氧基羰基-1 H-吡咯-2,3-二酮与3-芳基氨基-1 H-茚-1-酮反应得到1,1'-二芳基-3'-芳酰基-4 ' -羟基-1 ħ -螺[茚并[1,2-b]吡咯-3,2'-吡咯] -2,4,5-'(1' ħ)-triones。4'-羟基-3'-(2,4-二甲基苯甲酰基)-1,1'-二苯基-1 H-螺[茚并[1,2 - b ]吡咯-3,2'-吡咯的晶体和分子结构] -2,4,5-'(1' ħ) -三酮。