Process for the preparation of N- (R-tetrahydrofurfuryl) -noroximorfona and n- (s-tetrahydrofurfuryl) -noroximorfona new.

摘要

Diastereoisomers of the compound of the formula IMAGE and non-toxic, pharmacologically acceptable acid addition salts thereof; the isomers as well as their salts are useful as analgesics and morphine-antagonists.