beta , gamma -dihydropolyprenyl alcohol derivatives and pharmaceutical composition containing a polyprenyl compound

摘要

A beta , gamma -dihydropolyprenyl alcohol derivative having the formula: <IMAGE> wherein n is an integer of 5 to 7 and R is hydrogen, a lower alkyl group or an aliphatic or aromatic acyl group, is new and usrful as a prophylactic therapeutic agent for human and animal immuno-deficiency deseases and phylactic agent against human and animal infectious deseases. Another disclosed polyprenyl compound is also useful as the same agent.