Acid-Catalyzed Condensations of Ninhydrin with Aromatic Compounds. Preparation of 2, 2-Diaryl-1, 3-indanediones and 3-(Diarylmethylene) isobenzofuranones1

DA Klumpp, S Fredrick, S Lau, KK Jin…

Index: Song, Hyun Nam; Seong, Mi Ra; Son, Ji Suk; Kim, Jae Nyoung Synthetic Communications, 1998 , vol. 28, # 10 p. 1865 - 1870

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Citation Number: 35

Abstract

... Volume: Page: ... 10 Given the tendency of 1,2-dicarbonyl groups to form reactive electrophiles in superacid, it seemed likely that ninhydrin (1 ... In addition to reporting a general synthetic conversion involving 1 and an improved procedure for the preparation of 2,2 ...

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