在
C33H55NO7Si 、 palladium diacetate 、
potassium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.83h,
以77%的产率得到(3S,5S,9S,11R,12E,14E,17S,23S,25S,29S,31R,32E,34E,37S)-3,9,23,29-tetrakis[[tert-butyl(dimethyl)silyl]oxy]-11,17,31,37-tetramethoxy-5,25-bis[(2S,3S)-2-methoxy-4-[(4-methoxyphenyl)methoxy]-3-methylbutyl]-4,4,24,24-tetramethyl-6,20,26,40-tetraoxa-41,42-diazatricyclo[36.2.1.118,21]dotetraconta-1(41),12,14,18,21(42),32,34,38-octaene-7,27-dione