作者:Monique Calmès、Françoise Escale、Christèle Glot、Marc Rolland、Jean Martinez
DOI:10.1002/1099-0690(200007)2000:13<2459::aid-ejoc2459>3.0.co;2-d
日期:2000.7
The synthesis of racemic N-phthalyl beta 2-homoarylglycines 5 and their asymmetric transformation have been investigated. The key step is the stereoselective addition of the (R)-pantolactone to the corresponding prochiral ketene 7.