4'-tert-butyl-2,6-dimethyl-biphenyl-4-thiol 、
1-(5-Aethoxycarbonyl-2-thienyl)aethanol 、
3-氨基丙酸甲酯盐酸盐 以to provide (±)-3-({5-[1-(4′-tert-butyl-2,6-dimethyl-biphenyl-4-ylsulfanyl)-ethyl]-thiophene-2-carbonyl}-amino)-propionic acid methyl ester (0.279 g) as a white foam的产率得到(R,S)-3-({5-[1-(4'-tert-butyl-2,6-dimethyl-biphenyl-4-ylsulfanyl)-ethyl]-thiophene-2-carbonyl}-amino)-propionic acid methyl ester