3-[(1Z,5Z,9Z,14Z)-(7S,12R)-18-(2-Methoxycarbonyl-ethyl)-7,12-bis-methoxycarbonylmethyl-3,7,12,17-tetramethyl-8,13-dioxo-7,8,12,13,22,24-hexahydro-porphin-2-yl]-propionic acid methyl ester 生成 (E)-3-[(1Z,5Z,9Z,14Z)-(7S,12R)-18-(2-Methoxycarbonyl-ethyl)-7,12-bis-methoxycarbonylmethyl-3,7,12,17-tetramethyl-8,13-dioxo-7,8,12,13,22,24-hexahydro-porphin-2-yl]-acrylic acid methyl ester