Improvements in or relating to the synthesis of dioxane analgesics
申请人:ELI LILLY AND COMPANY
公开号:EP0080847A2
公开(公告)日:1983-06-08
A series of 3-pyridyl-dialkylamino-m-dioxanylmethanes, which are analgesics, can be prepared by forming an enamine of a pyridylcarbonyldioxane, and reducing the enamine.