PROCESS FOR PRODUCING OPTICALLY ACTIVE alpha-METHYLCYSTEINE DERIVATIVE

The present invention relates to a racemic N-carbamoyl-±-methylcysteine derivative represented by formula (1) or its salts: (wherein R 1 represents a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aralkyl group having 7 to 20 carbon atoms, or a s...

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Bibliographische Detailangaben
Hauptverfasser: SUGAWARA, MASANOBU, IZUMIDA, MASASHI, HONDA, TATSUYA, NAGASHIMA, NOBUO, YANAGISAWA, SATOHIRO, NANBA, HIROKAZU, OHISHI, TAKAHIRO, INOUE, KENJI, MORI, KOHEI
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:The present invention relates to a racemic N-carbamoyl-±-methylcysteine derivative represented by formula (1) or its salts: (wherein R 1 represents a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aralkyl group having 7 to 20 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 20 carbon atoms).