[EN] PROCESS FOR THE MANUFACTURE OF THE CALCIUM SALT OF ROSUVATATIN (E)-7-`4- (4-FLUOROPHENYL) -6-ISOPROPYL-2-`METHYL (METHYLSULFONYL) AMINO ! PYRIMIDIN -5-YL ! (3R, 5S) -3, 5-DIHYDROXYHEPT-6-ENOIC ACID AND CRYSTALLINE INTERMEDIATES THEREOF<br/>[FR] PROCEDE DE FABRICATION DU SEL DE CALCIUM DE L'ACIDE ROSUVASTATINE - (E)-7-`4- (4-FLUOROPHENYL) -6-ISOPROPYL-2-`METHYL (METHYLSULFONYL) AMINO ! PYRIMIDIN -5-YL ! (3R, 5S) -3, 5-DIHYDROXYHEPT-6-ENOIQUE ET DE SES INTERMEDIAIRES CRISTALLINS
申请人:ASTRAZENECA UK LTD
公开号:WO2005042522A1
公开(公告)日:2005-05-12
A process for the manufacture of the calcium salt of (E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-[methyl (methylsulfonyl) amino]pyrimidin-5-yl](3R,5S)-3,5-dihydroxyhept-6-enoic acid, useful as an HMGCoA reductase inhibitor, from a compound of the formula (7) wherein A is an acetal or ketal protecting group and R is alkyl, via isolated crystalline compounds of the formula (8) or of formula (10) is described. Crystalline intermediates of formulae 7, 8 and 10 are also described.
An improved process for the manufacture of (E)-7-[4-(4-flurophenyl)-6-isopropyl-2-[methyl(methylsulfony)amino]pyrimidin-5-yl](3R,5S)-3,5-dihydroxyhept-6-enoic acid calcium salt, Formula (1), which is useful for the production of a pharmaceutical useful in the treatment of, inter alia, hypercholesterolemia, hyperlipoproteinemia and atherosclerosis, is described.
An improved process for the manufacture of (E)-7-[4-(4-flurophenyl)-6-isopropyl-2-[methyl(methylsulfony)amino]pyrimidin-5-yl](3R,5S)-3,5-dihydroxyhept-6-enoic acid calcium salt, Formula (1), which is useful for the production of a pharmaceutical useful in the treatment of, inter alia, hypercholesterolemia, hyperlipoproteinemia and atherosclerosis, is described.
[EN] IMPROVED PRODUCTION OF ROSUVASTATIN CALCIUM SALT<br/>[FR] PRODUCTION AMELIOREE DU SEL DE CALCIUM DE ROSUVASTATINE
申请人:ASTRAZENECA UK LTD
公开号:WO2004108691A1
公开(公告)日:2004-12-16
An improved process for manufacture of (E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-[methyl(methylsulfonyl)amino]pyrimidin-5-yl](3R,5S)-3,5-dihydroxyhept-6-enoic acid calcium salt, Formula (1), which is useful for the production of a pharmaceutical useful in the treatment of, inter alia, hypercholesterolemia, hyperlipoproteinemia and atherosclerosis, is described.