3-[8-hydroxy-3,8,13,17-tetramethyl-7-(2-oxo-ethylidene)-12-vinyl-7,8-dihydro-21
H,23
H-porphine-2,18-diyl]-bis-propionic acid dimethyl ester 在
sodium tetrahydroborate 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
反应 0.5h,
生成
3-[(5Z,10Z,14Z,19Z)-8-Hydroxy-7-[2-hydroxy-eth-(E)-ylidene]-18-(2-methoxycarbonyl-ethyl)-3,8,13,17-tetramethyl-12-vinyl-7,8,21,23-tetrahydro-porphin-2-yl]-propionic acid methyl ester