、
1-O-tert-butyl 2-O-[(2R,3S,6R,7E,9R,10R,12R,14S,15E)-1-[(1S,3R,4R)-4-[tert-butyl(dimethyl)silyl]oxy-3-methoxycyclohexyl]-10-methoxy-2,6,8,12,14-pentamethyl-5,11-dioxo-9-triethylsilyloxy-16-trimethylstannylhexadeca-7,15-dien-3-yl] (2S)-piperidine-1,2-dicarboxylate 在
(tris(2-furyl)phosphine)2PdCl2 作用下,
以
N-甲基吡咯烷酮 为溶剂,
反应 24.0h,
以69%的产率得到1-O-tert-butyl 2-O-[(2R,3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S)-1-[(1S,3R,4R)-4-[tert-butyl(dimethyl)silyl]oxy-3-methoxycyclohexyl]-10,21-dimethoxy-2,6,8,12,14,20-hexamethyl-22-[(2S,5R)-5-methyl-6-oxooxan-2-yl]-5,11-dioxo-9-triethylsilyloxydocosa-7,15,17,19-tetraen-3-yl] (2S)-piperidine-1,2-dicarboxylate