| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention refers to Clopidogrel process by optical separation of its racemic form with using optically active amine of formula V to make optically active form of compound of formula III or its acid-additive salt followed with methylation of compound III or its salts. The intermediate product of formula resulted from reaction of racemic form of Clopidogrel and amine V. ^ EFFECT: possibility to make a high-yield end product. ^ 22 cl, 12 ex |
