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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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). |
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