(S)-Pyrrolidine-2-carboxylic acid [(S)-1-({[(S)-1-(hydrazinocarbonylmethyl-carbamoyl)-2-phenyl-ethylcarbamoyl]-methyl}-carbamoyl)-2-phenyl-ethyl]-amide; hydrochloride 在
sodium nitrite 作用下,
以
水 、
N,N-二甲基甲酰胺 为溶剂,
反应 0.5h,
以10 mg的产率得到(6S,12S,15S,24S,30S,33S)-6,12,24,30-Tetrabenzyl-1,4,7,10,13,19,22,25,28,31-decaaza-tricyclo[31.3.0.0
15,19]hexatriacontane-2,5,8,11,14,20,23,26,29,32-decaone