1100905-46-1Relevant articles and documents
METHOD OF MANUFACTURING 5-[2-CYCLOPROPYL-1-(2-FLUOROPHENYL)-2-OXOETHYL]-4,5,6,7-TETRAHYDROTHIENO[3,2-C]PYRIDIN-2-YL ACETATE (PRASUGREL)
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A method of manufacturing 5-[2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate, known under the INN name prasugrel of formula (I), in which the substance of formula (VI) is reacted with a cyclopropyl magnesium halide to produce the substance of formula (V), which reacted with methanesulfonyl chloride to give the methanesulfonate of formula (IV), which is further reacted with the compound of formula (III) to be converted the substance of formula (II) and the latter is converted to the substance of formula (I) with an acetylation agent.