3-{2-[1-{3-(2-Allyloxycarbonyl-ethyl)-4-methyl-5-[4-methyl-5-oxo-3-vinyl-1,5-dihydro-pyrrol-(2Z)-ylidenemethyl]-1H-pyrrol-2-yl}-meth-(Z)-ylidene]-6-ethyl-5-methyl-7-oxo-2,7,8,9-tetrahydro-3,7a-diaza-cyclopenta[f]azulen-1-yl}-propionic acid allyl ester 在
四(三苯基膦)钯 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 0.17h,
以90%的产率得到3-{2-[1-{3-(2-Carboxy-ethyl)-4-methyl-5-[4-methyl-5-oxo-3-vinyl-1,5-dihydro-pyrrol-(2Z)-ylidenemethyl]-1H-pyrrol-2-yl}-meth-(Z)-ylidene]-6-ethyl-5-methyl-7-oxo-2,7,8,9-tetrahydro-3,7a-diaza-cyclopenta[f]azulen-1-yl}-propionic acid