SEPARATION OF RACEMIC FROM SEMIESTER

SEPARATION OF RACEMIC FROM SEMIESTER

1. (+)-Dehydroabietylamine salts of (4S, 5R)- and (4R, 5S)-cis-1,3-dibenzyl-5-alkyloxycarbonyl- 2-oxo-imidazolidine-4-carboxylic acid, in which -alkyl- is alkyl having 1 to 6 C atoms, alkoxyalkyl having 2 to 8 C atoms, cycloalkyl having 3 to 5 C atoms, alkenyl having 2 to 6 C atoms, benzyl or 1- or...

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Bibliographische Detailangaben
Hauptverfasser: RUDOLF, MULLER H, TOMAS, HEROLD, NORUBERT, SURAIKERT, VALTER, KUN, STEPAN, STER J, ALFRED, HEDINGGER, FRIETZ, LIFE, MICARELL, KAST
Format: Patent
Sprache:eng ; kor
Schlagworte:
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:1. (+)-Dehydroabietylamine salts of (4S, 5R)- and (4R, 5S)-cis-1,3-dibenzyl-5-alkyloxycarbonyl- 2-oxo-imidazolidine-4-carboxylic acid, in which -alkyl- is alkyl having 1 to 6 C atoms, alkoxyalkyl having 2 to 8 C atoms, cycloalkyl having 3 to 5 C atoms, alkenyl having 2 to 6 C atoms, benzyl or 1- or 2-phenylethyl.