VITAMIN D ANALOGS, METHOD FOR THEIR OBTAINING, A PHARMACEUTICAL COMPOSITION, METHOD FOR INHIBITION, METHOD FOR OBTAINING A PHARMACEUTICAL PREPARATION Russian patent published in 2002 - IPC

FIELD: pharmaceutics. SUBSTANCE: the innovation deals with new vitamin D analogs of formula I, where XH or OH, and R₁ or or together with X-groupcarrying carbon atom could develop C₂H₅ carbocycle, Q- single bond or -hydrocarbylene, where one -group not connected with CO-group is not obligatory substituted with OH-group or replaced for oxygen atom, Y-single bond or - hydrocarbylene or their other derivatives. These compounds are of antiphlogistic and immunomodulating effects, and, also, high activity at inducing differentiation and inhibiting undesired proliferation of some cells. EFFECT: higher efficiency. 10 cl, 5 tbl