N'-(3-cyclopentyloxy-4-methoxyphenyl)-N'-[(3,5-dichloropyridin-4-yl)methyl]propane-1,3-diamine 、 [(2R,3S,4E,7R,9R,10R,11S,12S,13R)-12-[(2R,4R,5S,6S)-5-acetyloxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-10-[(2S,3R,4S,6R)-3-acetyloxy-6-methyl-4-[methyl(morpholine-4-carbonyl)amino]oxan-2-yl]oxy-2-ethyl-9-methoxy-3,5,7,9,11,13-hexamethyl-6,14-dioxo-1-oxacyclotetradec-4-en-3-yl] imidazole-1-carboxylate 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 96.0h,
以27%的产率得到[(2S,3R,4S,6R)-2-[[(1S,2R,5R,6S,7S,8R,9R,11R,13R,14R)-6-[(2R,4R,5S,6S)-5-acetyloxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-15-[3-[3-cyclopentyloxy-N-[(3,5-dichloropyridin-4-yl)methyl]-4-methoxyanilino]propyl]-2-ethyl-9-methoxy-1,5,7,9,11,13-hexamethyl-4,12,16-trioxo-3,17-dioxa-15-azabicyclo[12.3.0]heptadecan-8-yl]oxy]-6-methyl-4-[methyl(morpholine-4-carbonyl)amino]oxan-3-yl] acetate