(o??Hydroxyphenyl) methylphosphonic acids: Synthesis and potentiometric determinations of their pKa Values

V Böhmer, W Vogt, S Chafaa…

Index: Helvetica Chimica Acta, , vol. 76, # 1 p. 139 - 149

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Citation Number: 26

Abstract

... In most cases, the product crystallizes spontaneously or on addition of the 5- to 10-fold volume of Et,O and cooling in a refrigerator for some h. If not, the crude mixture is submitted to hydrolysis. ... Page 11. HELVETICA CHIMICA ACTA - Vol. 76 (1 993) ... Chim. Acta 1991,225, 63. ...