Canadian Journal of Chemistry

Control of regioselectivity in reactions of dialkylstannylene acetals. Part I. A dramatic reversal of regioselectivity in mono-p-toluenesulfonation reactions

X Kong, TB Grindley

Index: Mereyala, Hari Babu; Goud, P. Mallikarjun; Gadikota, Rajendrakumar Reddy; Reddy, K. Ramasubba Journal of Carbohydrate Chemistry, 2000 , vol. 19, # 9 p. 1211 - 1222

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Citation Number: 22

Abstract

... di-ter?-butylstan- nylene acetals were extremely slow and the products were mainly primary p-toluenesulfonates ... The combined extracts were dried (K,CO,) and the solvent was removed on a rotary evapora- tor ... chloroform); 'H NMR 6: 7.3 1 (m, ]OH, IOAr-H), 4.76 (d, IH, J = 11.3 Hz ...