STERINE DERIVATIVES AND SYNTHESIS AND USE THEREOF

摘要

FIELD: chemistry.SUBSTANCE: invention relates to a compound CL168 of general structural formula Iwhere R is oxygen. The invention also relates to a method of producing a compound of formula I and use of the compound of formula I to produce a medicinal agent for preventing or treating tumorous and immunological diseases.EFFECT: compound of formula I for producing a medicinal agent for preventing or treating tumorous and immunological diseases.4 cl, 11 tbl, 19 ex