Benzaldehyde Lyase-Catalyzed Enantioselective Carboligation of Aromatic Aldehydes with Mono- and Dimethoxy Acetaldehyde
摘要:
Benzaldehyde lyase from the Pseudomonas fluorescens catalyzes the reaction of aromatic aldehydes with methoxy and dimethoxy acetaldehyde and furnishes (R)-2-hydroxy-3-methoxy-1-arylpropan-1-one and (R)-2-hydroxy-3,3-dimethoxy-1-arylpropan-1-one in high yields and enantiomeric excess via acyloin linkage. Aromatic aldehydes and benzoins are converted into enamine-carbanion-like intermediates prior to carboligation.
Benzaldehyde Lyase-Catalyzed Enantioselective Carboligation of Aromatic Aldehydes with Mono- and Dimethoxy Acetaldehyde
作者:Ayhan S. Demir、Özge Şeşenoglu、Pascal Dünkelmann、Michael Müller
DOI:10.1021/ol034415b
日期:2003.6.1
Benzaldehyde lyase from the Pseudomonas fluorescens catalyzes the reaction of aromatic aldehydes with methoxy and dimethoxy acetaldehyde and furnishes (R)-2-hydroxy-3-methoxy-1-arylpropan-1-one and (R)-2-hydroxy-3,3-dimethoxy-1-arylpropan-1-one in high yields and enantiomeric excess via acyloin linkage. Aromatic aldehydes and benzoins are converted into enamine-carbanion-like intermediates prior to carboligation.