(4R,5R,8R,11S,14R,17R)-4,5-diacetyloxy-3,6,9,12,15-pentaoxo-14-(2-phenylethyl)-11-[(4-phenylphenyl)methyl]-8-(thiophen-2-ylmethyl)-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carboxylic acid 在
水 、
甲胺 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
以53%的产率得到(4R,5R,8R,11S,14R,17R)-4,5-dihydroxy-3,6,9,12,15-pentaoxo-14-(2-phenylethyl)-11-[(4-phenylphenyl)methyl]-8-(thiophen-2-ylmethyl)-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carboxylic acid