[EN] A CRYSTALLINE SYNTHETIC INTERMEDIATE FOR PYRROLIDIN-3-YL-GLYCYLAMINOALKYLBORONATES<br/>[FR] INTERMÉDIAIRE SYNTHÉTIQUE CRISTALLIN POUR DES PYRROLIDIN-3-YL-GLYCYLAMINOALKYLBORONATES
申请人:PHENOMIX CORP
公开号:WO2009094462A1
公开(公告)日:2009-07-30
The present invention provides compounds and crystalline forms of dicyclohexylammonium 1-benzyloxycarbonylpyrrolidin-3-yl-N-benzyloxycarbonylglycinate, useful as a synthetic intermediate in the preparation of certain boro-proline based selective inhibitors of the enzyme DPP-IV. Methods of preparing the compounds and the crystalline forms, and methods of using the compounds and crystalline forms in the preparation of certain DPP-IV inhibitors are also provided.
Methods of Preparing Hetercyclic Boronic Acids and Derivatives Thereof
申请人:Campbell David Alan
公开号:US20080300413A1
公开(公告)日:2008-12-04
In the context of synthesizing heterocyclic boronic acid compounds, a convergent synthetic methodology is particularly efficient for preparing boropyrrolidines and derivatives of boropyrrolidines.