Acylanthranils. 4. The effect of steric hindrance on selectivity in the reaction of amines with acetylanthranil

LA Errede, JJ McBrady, HT Oien

Index: Errede,L.A. et al. Journal of Organic Chemistry, 1977 , vol. 42, p. 656 - 658

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Citation Number: 45

Abstract

Acetylanthranil (1) was made to react with a set of 17 amines to give acetamidines, 3, via pathway A, and/or oacetamidobenzamides, 4, via pathway B as shown in Scheme I. Simple primary amines, such as ethylamine and aniline. follow pathway A, whereas secondary amines and those primary amines with substituents on the tu-carbon atom, such as tert- butylamine or isopropylamine, follow pathway B. The rate of conversion to products 3 and/ ...