NEW OXETANOCIN DERIVATIVE, ITS SALT AND ANTIVIRAL AGENT

摘要

PURPOSE:To obtain the subject new compound useful as an antiAIDS viral agent having low toxicity and long duration of effects. CONSTITUTION:A compound expressed by formula I {R1 is H, CH2R or COR [R is H, (substituted)1-23C alkyl, aryl or pyridyl]; R2 and R3 are H or COR, except that all the R1 to R3 are H}. This compound expressed by formula I is obtained by passing a compound expressed by formula II as a raw material through a compound expressed by formula III (Y is protecting group).