methyl (2R)-2-[[(2R)-2-(3,5-dichloro-4-hydroxyphenyl)-2-[[(2R)-2-[[2-(3,5-dichloro-4-hydroxyphenyl)-2-oxoacetyl]amino]-3-[6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indol-3-yl]propanoyl]amino]acetyl]amino]-2-[3-iodo-4,5-di(propan-2-yloxy)phenyl]acetate 在
1,1'-双(二苯膦基)二茂铁二氯化钯(II)二氯甲烷复合物 potassium carbonate 、
三氟乙酸 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 1.5h,
生成 methyl (12R,15R,18R)-15-(3,5-dichloro-4-hydroxyphenyl)-12-[[2-(3,5-dichloro-4-hydroxyphenyl)-2-oxoacetyl]amino]-13,16-dioxo-21,22-di(propan-2-yloxy)-8,14,17-triazatetracyclo[17.3.1.02,7.06,10]tricosa-1(22),2,4,6,9,19(23),20-heptaene-18-carboxylate