NOVEL INTERMEDIATES AND THEIR USE

摘要

The invention is directed to novel acyloxy imidazole intermediates useful for making certain C- 14 oxycarbonyl carbamate pleuromutilin derivatives. The invention is further directed to a process for making such acyloxy imidazole intermediates and to a process for making C-14 oxycarbonyl carbamate pleuromutilin derivatives using such acyloxy imidazole intermediates.