allyl 3-{(Z)-2-{[(Z)-2-(3-allyloxy-3-oxopropyl)-9-ethyl-1,10-dimethyl-8-oxo-5,6-dihydro-8H-dipyrrolo[1,2-d:2',1'-g][1,4]diazepin-3-yl]methylene}-4-methyl-5-[(Z)-(4-methyl-5-oxo-3-vinyl-1H-pyrrol-2(5H)-ylidene)methyl]-2H-pyrrol-3-yl}propanoate 在
四(三苯基膦)钯 sodium 4-methylbenzenesulfinate 作用下,
以
四氢呋喃 、
甲醇 为溶剂,
反应 0.17h,
以80%的产率得到3-{(Z)-2-{[(Z)-2-(2-carboxyethyl)-9-ethyl-1,10-dimethyl-8-oxo-5,6-dihydro-8H-dipyrrolo[1,2-d:2',1'-g][1,4]diazepin-3-yl]methylene}-4-methyl-5-[(Z)-(4-methyl-5-oxo-3-vinyl-1H-pyrrol-2(5H)-ylidene)methyl]-2H-pyrrol-3-yl}propanoic acid