New catalysts and procedures for the dimethoxytritylation and selective silylation of ribonucleosides

GH Hakimelahi, ZA Proba…

Index: Vyle, Joseph S.; Young, Karen J.; Grasby, Jane A. Tetrahedron Letters, 1998 , vol. 39, # 28 p. 5093 - 5096

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Citation Number: 197

Abstract

... Page 3. 1108 CAN. J. CHEM. VOL. 60, 1982 TABLE 1. Silver nitrate catalysis of dimethoxytritylation reactions* ... 26 U (la) 2.2 2.2 CACPY (5) 1 98 - - 27 U (la) 2.2 2.2 CACPY (5) 5 68 30 - 28 U (la) 2.2 2.2 CAcpy (5) 10 35 60 - 29 U (la) 2.2 2.2 CAcpy (5) 15 - 94 1 ...