H-Val-NH(CH2)2OMe 、
3-[(1R,2R)-2-[(2S,4R)-4-benzyl-5-oxooxolan-2-yl]-2-hydroxy-1-phenylethyl]sulfanylpropanamide 在
三甲基铝 作用下,
生成 (2R,4S,5R,6R)-6-(2-cyano-ethylsulfanyl)-4,5-dihydroxy-2-benzyl-6-phenyl-hexanoic acid [(1S)-1-(2-methoxy-ethylcarbamoyl)-2-methyl-propyl]-amide 、 (2R,4S,5R,6R)-6-(2-carbamoyl-ethylsulfanyl)-4,5-dihydroxy-2-benzyl-6-phenyl-hexanoic acid [(1S)-1-(2-methoxy-ethylcarbamoyl)-2-methyl-propyl]-amide