Collect. Czech. Chem. Commun.
1993, 58, 1180-1190
https://doi.org/10.1135/cccc19931180
Synthesis of 5α-Cholestane Type Glycoside Sulfates
Libuše Arnoštová, Ivan Černý, Vladimír Pouzar and Pavel Drašar
Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, 166 10 Prague 6,, Czech Republic
Abstract
Synthesis of steroid glycoside sulfates sulfated both on the steroid skeleton and in sugar part are presented. Sodium salts of 5α-cholestane-3β,6α-diol 6-β-D-glucoside 3-sulfate V and 3-β-D-glucoside 6-sulfate XI were prepared from 3β-(2-tetrahydropyranyloxy)-5α-cholestan-6α-ol (I) using acetyl and methoxymethyl groups for temporary protection. Sulfation in the sugar part was at first checked in pregnane series and triethylammonium salts of 3β-(β-D-glucopyranosyloxy)pregn-5-en-20-one 6'-sulfate (XXVI) and 4'-sulfate 2',3'-diacetate XXVII were prepared. Application of the method on cholestane derivatives gave triethylammonium salt of 5α-cholestan-3β-yl β-D-glucopyranoside-6-sulfate (XXXI).