Process for the preparation of ramelteon
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United States of America Patent
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Aug 14, 2012
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app pub date -
Oct 16, 2009
filing date -
Mar 10, 2009
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Abstract
A process is described for the preparation on an industrial scale of N-[2-(8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl]ethyl]propionamide, ramelteon, having the structure illustrated below:
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