1387640-13-2

Upstream product

• 24715-41-1 3-phenylamino-1H-inden-1-one 
• 113416-31-2 3-(4-Methyl-benzoyl)-4,5-dioxo-1-phenyl-4,5-dihydro-1H-pyrrole-2-carboxylic acid methyl ester 

Relevant academic research and scientific papers

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

1-Aryl-4-aroyl-5-methoxycarbonyl-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.