2-chloro-5-tert-butyl-1,4-benzoquinone 、 以
苯 为溶剂,
以10%的产率得到(S)-3-[4-(5-tert-Butyl-2-chloro-3,6-dioxo-cyclohexa-1,4-dienyloxy)-phenyl]-2-{3-[(1Z,5Z,9Z,14Z)-7,17-diethyl-12-(2-methoxycarbonyl-ethyl)-3,8,13,18-tetramethyl-22,24-dihydro-porphin-2-yl]-propionylamino}-propionic acid ethyl ester