Methods of preparing imidazole-based bicyclic compounds
申请人:Lexicon Pharmaceuticals, Inc.
公开号:US07968726B2
公开(公告)日:2011-06-28
Methods of preparing compounds of formula I are disclosed:
本文披露了制备I式化合物的方法。
PROCESS FOR THE PREPARATION OF 2-C-METHYL-D-RIBONIC-GAMMA-LACTONE
申请人:BRISTOL-MYERS SQUIBB COMPANY
公开号:US20150126752A1
公开(公告)日:2015-05-07
Disclosed is a process to prepare a ribonolactone compound of Formula (I):
comprising the step of reacting a fructosamine compound of Formula (II): in the presence of a calcium salt and a base in a nonaqueous reaction medium, to provide said ribonolactone compound of Formula (I).