[EN] NOVEL CARBAMOYLGLYCINE DERIVATIVES<br/>[FR] NOUVEAUX DÉRIVÉS DE CARBAMOYLGLYCINE
申请人:DSM IP ASSETS BV
公开号:WO2009050041A1
公开(公告)日:2009-04-23
The present invention relates to carbamoylglycine derivatives, a process for the preparation of carbamoylglycine derivatives and the use of carbamoylglycine derivatives in the preparation of enantiomerically enriched α-amino acids. Furthermore, the present invention relates to the preparation of pharmaceutically active products such as perindopril and ramipril using the novel carbamoylglycine derivatives.
[EN] METHOD FOR THE SYNTHESIS OF A RAMIPRIL INTERMEDIATE<br/>[FR] PROCÉDÉ POUR LA SYNTHÈSE D'UN INTERMÉDIAIRE DU RAMIPRIL
申请人:DSM IP ASSETS BV
公开号:WO2010049401A1
公开(公告)日:2010-05-06
The present invention relates to a process for the preparation of octahydrocyclopenta[b]pyrrole-2-carboxylic acid and esters thereof of general formula (1) in the presence of a cobalt and/or nickel comprising catalyst and to the use of compounds of general formula (1) in the synthesis of ramipril.