Method of producing n-[(2S)-sulfanyl-4-(1,5,5-trimethylhydantoinyl)butanoyl]-L-leucyl-L-tert-leucine N-methylamide and intermediate thereof
Process for producing N-[(2S)-sulfanyl-4-(1,5,5-trimethylhydantoinyl) butanoyl]-L-leucyl-L-tert-leucine N-methylamide by forming an intermediate compound N-[(2S)-thiobenzoyl-4-(1,5,5-trimethylhydantoinyl)butanoyl]-L-leucyl-L-tert-leucine N-methylamide by an improved process that substantially reduce...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
01.11.2005
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | Process for producing N-[(2S)-sulfanyl-4-(1,5,5-trimethylhydantoinyl) butanoyl]-L-leucyl-L-tert-leucine N-methylamide by forming an intermediate compound N-[(2S)-thiobenzoyl-4-(1,5,5-trimethylhydantoinyl)butanoyl]-L-leucyl-L-tert-leucine N-methylamide by an improved process that substantially reduces the presence of contaminants in the reaction mixture. |
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Bibliography: | Application Number: US20020295652 |