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