Simplified method for the preparation of aromatic sulfuric acid esters

J Feigenbaum, CA Neuberg

Index: Feigenbaum; Neuberg Journal of the American Chemical Society, 1941 , vol. 63, p. 3529

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Citation Number: 96

Abstract

The aromatic sulfuric acid esters are found in normal and especially in pathological urine. Since the discovery of pheno-sulfatase, which splits the aromatic sulfuric acid esters, the preparation of the esters has become significant.'The procedure generally used and improved by Neuberg and collaborators* is that according to Czapek. Analogous to this method chlorosulfonic acid is added to an ice-cooled solution of pyridine in chloroform ...