H-Val-NH(CH2)2OMe 、
3-{(1R,2R)-2-Hydroxy-2-[(2S,4R)-4-(4-methoxy-benzyl)-5-oxo-tetrahydro-furan-2-yl]-1-phenyl-ethylsulfanyl}-propionamide 在
三甲基铝 作用下,
生成 (2R,4S,5R,6R)-6-(2-cyano-ethylsulfanyl)-4,5-dihydroxy-2-(4-methoxybenzyl)-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-(4-methoxybenzyl)-6-phenyl-hexanoic acid [(1S)-1-(2-methoxy-ethylcarbamoyl)-2-methyl-propyl]-amide