PROCESS FOR PREPARING D-HYDROXY-24-EPIVITAMINE D Russian patent published in 1996 - IPC

Abstract RU 2065851 C1

FIELD: used as vitamin. SUBSTANCE: claimed process for preparing new compound such as 1-hydro-24-epivitamin D2 of general formula: D2 wherein D2 and are H or lower alkyl silyl comprises reacting reagent 1 of formula R1 with reagent 2 of formula R2 and subjecting the resulting product to hydrolysis to provide compound of formula I wherein and are hydrogen. EFFECT: more efficient preparation process. 2 tbl

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RU 2 065 851 C1

Authors

Gektor Flojd Deljuka[Us]

Khajnrikh Konstantin Shnes[De]

Kejto Leonard Perlman[Us]

Dates

1996-08-27Published

1990-02-16Filed