发明授权
US09376397B2 Key intermediates for the synthesis of rosuvastatin or pharmaceutically acceptable salts thereof 有权
用于合成罗苏伐他汀或其药学上可接受的盐的关键中间体

Key intermediates for the synthesis of rosuvastatin or pharmaceutically acceptable salts thereof
摘要:
The present invention relates in general to the field of organic chemistry and in particular to the preparation of N-(4-(4-fluorophenyl)-6-isopropyl-5-methylpyrimidin-2-yl)-N-methylmethanesulfonamide (I), N-(4-(4-fluorophenyl)-5-(bromomethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide (II) and N-(4-(4-fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide (III), key intermediates in preparation of Rosuvastatin.
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