(2S,4S,5S)-5-[N-(t-butoxycarbonyl)-3-(4-thiazolyl)-L-alanyl]amino-6-cyclohexyl-4-hydroxy-2-isopropyl-N-methylhexanamide 、
2-(R)-(4-methoxybenzyl)-3-morpholinocarbonyl propionic acid 以to afford 188 mg (yield 70%) of the title compound as white crystals, melting at 128°-130° C.的产率得到(2S,4S,5S)-5-{N-[2(R)-(4-methoxybenzyl)-3-(morpholinocarbonyl)propionyl]-3-(4-thiazolyl)-L-alanyl}amino-6-cyclohexyl-4-hydroxy-2-isopropyl-N-methylhexanamide