[EN] A PROCESS FOR THE PREPARATION OF ROSUVASTATIN CALCIUM<br/>[FR] PROCÉDÉ DE PRÉPARATION DE ROSUVASTATINE CALCIQUE
申请人:NEULAND LAB LTD
公开号:WO2011121595A1
公开(公告)日:2011-10-06
The present invention relates to a novel, industrially viable and cost effective process for preparation of bis[(E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)amino] pyrimidin-5-yl](3R,5S)-3,5-dihydroxyhept-6-enoic acid] calcium salt, commonly known as Rosuvastatin calcium (1).
本发明涉及一种新型、工业可行且成本效益高的制备双[(E)-7-[4-(4-氟苯基)-6-异丙基-2-[甲基(甲磺酰)氨基]嘧啶-5-基](3R,5S)-3,5-二羟基庚-6-烯酸]钙盐的方法,通常称为罗伊司他钙(1)。