The present invention relates to compounds of formula I and a process for the synthesis:
The invention further relates to a process for the synthesis of 3-carboxamide substituted morphinans where a 3-cyano substituted 6-oxo substituted morphinan is reacted with a 1,3-diol.
本发明涉及式 I 化合物及其合成工艺:本发明还涉及一种合成 3-甲酰胺取代
吗啡烷的工艺,其中 3-
氰基取代的 6-氧代取代
吗啡烷与 1,3
-二醇反应。