Stereospecific total syntheses of the natural antitumor agent, (.alpha.S, 5S)-.alpha.-amino-3-chloro-4,5-dihydro-5-isoxazoleacetic acid, and its unnatural C-5 epimer
Stereospecific total syntheses of the natural antitumor agent, (.alpha.S, 5S)-.alpha.-amino-3-chloro-4,5-dihydro-5-isoxazoleacetic acid, and its unnatural C-5 epimer
Stereospecific total syntheses of the natural antitumor agent, (.alpha.S, 5S)-.alpha.-amino-3-chloro-4,5-dihydro-5-isoxazoleacetic acid, and its unnatural C-5 epimer