(S)-2-Amino-pentanedioic acid 5-amide 1-{[(R)-1-{(S)-1-[(R)-1-[(S)-1-((S)-1-carbamoyl-3-methylsulfanyl-propylcarbamoyl)-3-methyl-butylcarbamoyl]-2-(1H-indol-3-yl)-ethylcarbamoyl]-2-phenyl-ethylcarbamoyl}-2-(1H-indol-3-yl)-ethyl]-amide} 在
p-mercaptoacetic acid 、
溶剂黄146 作用下,
反应 16.0h,
以70.6 mg的产率得到pGlu-D-Trp-Phe-D-Trp-Leu-Met-NH2