[EN] ISOLATED INTERMEDIATE OF DAPAGLIFLOZIN, PROCESS FOR THE PREPARATION OF ISOLATED INTERMEDIATE OF DAPAGLIFLOZIN, PROCESS FOR THE PREPARATION OF DAPAGLIFLOZIN<br/>[FR] INTERMÉDIAIRE ISOLÉ DE DAPAGLIFLOZINE, PROCÉDÉ DE PRÉPARATION D'UN INTERMÉDIAIRE ISOLÉ DE DAPAGLIFLOZINE, PROCÉDÉ DE PRÉPARATION DE DAPAGLIFLOZINE
申请人:DR REDDY'S LABORATORIES LTD
公开号:WO2017042683A1
公开(公告)日:2017-03-16
Aspects of the present invention relates to an isolated intermediate of Dapagliflozin (Formula III) and its preparation, process for the preparation of Dapagliflozin, process for the preparation of crystalline propane-1,2,3-triol solvate of dapagliflozin, process for the preparation of L-proline complex of Dapagliflozin, solid premix of dapagliflozin with the polymer selected from the group consisting of eudragit, syloid, MCC Avicel PH 102 (1:1) and MCC Avicel PH 102 (1:2).
本发明的一些方面涉及达帕格列净(Formula III)的分离中间体及其制备,达帕格列净的制备过程,达帕格列净结晶丙烷-1,2,3-三醇溶剂络合物的制备过程,达帕格列净L-脯氨酸络合物的制备过程,以及从Eudragit、Syloid、MCC Avicel PH 102(1:1)和MCC Avicel PH 102(1:2)组成的聚合物中选择的固体达帕格列净预混物的制备过程。