发明名称 Resolution of racemates of primary and secondary heteroatom-substitued amines by enzyme-catalyzed acylation
摘要 A process for preparing optically active primary and secondary heteroatom-substituted amines from the corresponding racemates, which comprisesa) enantioselective acylation of a racemic heteroatom-substituted amine with an ester whose acid component carries a fluorine, nitrogen, phosphorus, oxygen or sulfur atom in the vicinity of the carbonyl carbon, in the presence of a hydrolase,b) separation of the mixture of optically active heteroatom-substituted amine and optically active acylated heteroatom-substituted amine to obtain one enantiomer of the heteroatom-substituted amine,c) if required isolation of the other enantiomer of the heteroatom-substituted amine from the acylated heteroatom-substituted amine by amide cleavage.
申请公布号 US6214608(B1) 申请公布日期 2001.04.10
申请号 US19970875417 申请日期 1997.07.28
申请人 BASF AKTIENGESELLSCHAFT 发明人 BALKENHOHL FRIEDHELM;DITRICH KLAUS;NüBLING CHRISTOPH
分类号 C12P13/02;C12P41/00;(IPC1-7):C12P41/00 主分类号 C12P13/02
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