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New intermediate for the preparation of amlodipine besylate and its process
New intermediate for the preparation of amlodipine besylate and its process
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机译:苯磺酸氨氯地平的制备新中间体及其工艺
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摘要
The present invention relates to a novel intermediate for preparing amlodipine besylate and a method for preparing the same, and by using a triazone compound as a novel intermediate of Formula 5, the amlodipine besylate of Formula 1 can be obtained in a high yield in a simple process.; (Formula 1) ; (Formula 5) ;(Et: ethyl)
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