PROCESS FOR S-ARYL-CYSTEINE AND DERIVATIVES

The present invention provides methods for preparing S-aryl cysteines i n enantiomeric excess of greater than about 96%. Specifically, the present invention provides enantioselective methods for preparing S-aryl cysteines starting fr om cystine, cysteine or a serine.

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Bibliographische Detailangaben
Hauptverfasser:	ROWE, GARY K, BROWN, JACK D, JOHNSTON, DAVE A, TOPPING, ROBERT J, DAUER, RICHARD R, KHATRI, HIRALAL N, HARRINGTON, PETER JOHN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	The present invention provides methods for preparing S-aryl cysteines i n enantiomeric excess of greater than about 96%. Specifically, the present invention provides enantioselective methods for preparing S-aryl cysteines starting fr om cystine, cysteine or a serine.