A new, versatile and stereospecific route to unusual amino acids: the enantiospecific total synthesis of statine amide and its three stereoisomers
摘要:
Total syntheses of statine amide [(3S,4S)-4-amino-3-hydroxy-6-methylheptanamide] and its three stereoisomers are described in order to illustrate the versatility of a new route to beta-hydroxy-gamma-amino acids. The enantioselective Sharpless epoxidation of a racemic allylic alcohol is used to generate chiral intermediates. The allylic alcohol, 3-hydroxy-5-methyl-1-hexene, can be prepared in at least two different ways from readily available materials. The methodology that is described should prove applicable to the synthesis of other analogues of statine.
A new, versatile and stereospecific route to unusual amino acids: the enantiospecific total synthesis of statine amide and its three stereoisomers
摘要:
Total syntheses of statine amide [(3S,4S)-4-amino-3-hydroxy-6-methylheptanamide] and its three stereoisomers are described in order to illustrate the versatility of a new route to beta-hydroxy-gamma-amino acids. The enantioselective Sharpless epoxidation of a racemic allylic alcohol is used to generate chiral intermediates. The allylic alcohol, 3-hydroxy-5-methyl-1-hexene, can be prepared in at least two different ways from readily available materials. The methodology that is described should prove applicable to the synthesis of other analogues of statine.
A new, versatile and stereospecific route to unusual amino acids: the enantiospecific total synthesis of statine amide and its three stereoisomers
作者:M. Bessodes、M. Saiah、K. Antonakis
DOI:10.1021/jo00042a026
日期:1992.7
Total syntheses of statine amide [(3S,4S)-4-amino-3-hydroxy-6-methylheptanamide] and its three stereoisomers are described in order to illustrate the versatility of a new route to beta-hydroxy-gamma-amino acids. The enantioselective Sharpless epoxidation of a racemic allylic alcohol is used to generate chiral intermediates. The allylic alcohol, 3-hydroxy-5-methyl-1-hexene, can be prepared in at least two different ways from readily available materials. The methodology that is described should prove applicable to the synthesis of other analogues of statine.