4-(Benzyl-{2-[(2,5-diphenyl-oxazole-4-carbonyl)-amino]-ethyl}-carbamoyl)-2-((Z)-octadec-9-enoylamino)-butyric acid methyl ester 在
lithium hydroxide 作用下,
以
1,4-二氧六环 为溶剂,
以28%的产率得到5-[benzyl-[2-[(2,5-diphenyl-1,3-oxazole-4-carbonyl)amino]ethyl]amino]-2-[[(Z)-octadec-9-enoyl]amino]-5-oxopentanoic acid