Synthetic Communications

Synthetic Routes to Ninhydrins. Preparation of Ninhydrin, 5-Methoxyninhydrin, and 5-(Methylthio) ninhydrin

RJ Heffner, MM Joullié

Index: Synthetic Communications, , vol. 21, # 21 p. 2231 - 2256

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Citation Number: 32

Abstract

Page 1. SYNTHETIC COMMUNICATIONS, 21(21), 2231-2256 (1991) SYNTHETIC ROUTES TO NINHYDRINS. ... utilized a protocol developed by Regitz and Ad01ph.l~ The 1,3-indanedione was treated with p-toluenesulfonylazide in the presence of triethylamine to afford the ...