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US 6,274,732 B1Granted
Process for the preparation of 1-[(cyclopent-3-en-1-yl)-methyl]-5-ethyl-6-(3,5-dimethylbenzoyl)-2,4-pyrimidinedione
AssigneeSamjin Pharmaceutical Co., Ltd.
InventorsEui-Hwan Cho, Sun-Gan Chung, Sun-Hwan Lee, Ho-Seok Kwon, Jae-Eung Lee, Dong-Wook Kang
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Abstract
A process for the preparation of the compound of the formula (I) by reacting a compound of the formula (IV) with a compound of the formula (III). wherein Lie is a leaving group; and a compound of formula (IV):
Claims8
A process for the preparation of the compound of the formula (I) by reacting a compound of the formula (IV) with a compound of the formula (III).
- wherein Lie is a leaving group.
A compound of the formula (IV):
Dependencies are inferred from the claim text.