(4S,9S,10R)-4-[(Z,2R,3R,4R)-3-[tert-butyl(dimethyl)silyl]oxy-4-methyl-8-(oxan-2-yloxy)oct-6-en-2-yl]-10-[tert-butyl(diphenyl)silyl]oxy-14,16-dimethoxy-9-methyl-3-oxabicyclo[10.4.0]hexadeca-1(12),13,15-trien-6-yn-2-one 在
喹啉 、 5% Pd-CaCO3 、
氢气 作用下,
以
吡啶 、
乙酸乙酯 为溶剂,
反应 5.0h,
以96%的产率得到(4S,6Z,9S,10R)-4-[(Z,2R,3R,4R)-3-[tert-butyl(dimethyl)silyl]oxy-4-methyl-8-(oxan-2-yloxy)oct-6-en-2-yl]-10-[tert-butyl(diphenyl)silyl]oxy-14,16-dimethoxy-9-methyl-3-oxabicyclo[10.4.0]hexadeca-1(12),6,13,15-tetraen-2-one