(S)-3-[3'-(3-heptyl-1-methylureido)biphenyl-4-yl]-2-[2-(1-phenylmethanoyl)phenylamino]propionic acid 、 ethyl (S)-2-(2-BENZOYLPHENYLAMINO)-3-[3`-(L-METHYL-3-naphthalen-2-ylureido) BIPHENYL-4-YL] PROPIONATE 、
氢氧化锂 以0.61 g of (S)-2-(2-benzoylphenylamino)-3-[3′-(1-methyl-3-naphthalen-2-ylureido)biphenyl-4-yl]propionic acid is obtained with a 96% yield的产率得到(S)-2-(2-BENZOYLPHENYLAMINO)-3-[3`-(L-METHYL-3-naphthalen-2-ylureido) BIPHENYL-4-YL] PROPIONIC acid