4,4,6,6,9,9,11,11-Octamethyl-5,10,17-trioxa-4,6,9,11-tetrasilapentacyclo[12.2.1.02,13.03,7.08,12]heptadeca-2(13),3(7),8(12),15-tetraene 、
2-(三甲基硅)苯基三氟甲烷磺酸盐 在
bis-triphenylphosphine-palladium(II) chloride cesium fluoride 作用下,
以
乙腈 为溶剂,
以85%的产率得到(1S,2R,15S,16R)-19,19,21,21,24,24,26,26-octamethyl-20,25,29-trioxa-19,21,24,26-tetrasilaoctacyclo[14.12.1.02,15.03,8.09,14.017,28.018,22.023,27]nonacosa-3,5,7,9,11,13,17(28),18(22),23(27)-nonaene