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ChemInform Abstract: Synthesis of 1′-Aryl-2′-(2-oxoindolin-3-yl)spiro[indoline-3,5′-pyrroline]-2,3′-dione via One-Pot Reaction of Arylamines, Acetone, and Isatins.

✍ Scribed by Yan Sun; Jing Sun; Chao-Guo Yan

Book ID: 115553855
Publisher: John Wiley and Sons
Year: 2012
Weight: 29 KB
Volume: 43
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.201243102

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ChemInform Abstract: One-Pot and Three-Component Synthesis of Spiro[chromeno[2,3-d]pyrimidine-5,3′-indoline]-diones and Spiro[chromeno[2,3-c]pyrazole-4,3′-indoline]-diones.

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## Abstract magnified image A novel, clean, one‐pot and three‐component synthesis of new spiro[chromeno[2,3‐__d__]pyrimidine‐5,3′‐indoline]‐2′,6(7__H__)‐diones and spiro[chromeno[2,3‐__c__]pyrazole‐4,3′‐indoline]‐2′,5(6__H__)‐diones via cyclo‐condensation reaction of isatins, 1,3‐cyclohexadiones, a