p-[(2-Amino-4-hydroxy-6-pteridylmethyl)-p'-nitrobenzenesulfonylamino]-benzoic Acid and Intermediates

BJ Magerlein, DI Weisblat

Index: Magerlein; Weisblat Journal of the American Chemical Society, 1954 , vol. 76, p. 1702

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Citation Number: 1

Abstract

N-p'-Nitrobenzenesulfonyl-p-aminobenzoic Acid (11).-A solution of 3.5 g. of ethyl N-p'- nitrobenzenesulfonyl-p-aminobenzoate (I) in 30 ml. of 95% ethanol and 10 ml. of 10% sodium hydroxide was heated under reflux for 0.5 hour. The alcohol was distilled under ...