3-(2-acetoxyethyl)-5'-t-butoxycarbonyl-3'-(2-methylcarbonylethyl)-4,4'-dimethyl-2,2'-dipyrrylmethane-5-carboxylic acid 在
sodium tetrahydroborate 作用下,
以
乙醇 、
氯仿 为溶剂,
反应 0.42h,
生成 3-[(1Z,5Z,9Z,14Z)-13-(2-Carboxy-ethyl)-18-(2-hydroxy-ethyl)-7-(1-hydroxy-ethyl)-3,8,12,17-tetramethyl-22,24-dihydro-porphin-2-yl]-propionic acid