[(E)-(3S,11S,15R,17S)-3-((E)-2-Bromo-propenyl)-9,11,17-trimethyl-5,13-dioxo-4,12-dioxa-20-thia-21-aza-bicyclo[16.2.1]henicosa-1(21),8,18-trien-6-yn-15-yl]-carbamic acid tert-butyl ester 、
Dimethyl-((E)-5-tributylstannanyl-pent-4-enyl)-amine 在
tris(dibenzylideneacetone)dipalladium(0) chloroform complex 、
三苯胂 作用下,
以
四氢呋喃 为溶剂,
反应 12.0h,
以33%的产率得到[(E)-(3S,11S,15R,17S)-3-((1E,3E)-7-Dimethylamino-2-methyl-hepta-1,3-dienyl)-9,11,17-trimethyl-5,13-dioxo-4,12-dioxa-20-thia-21-aza-bicyclo[16.2.1]henicosa-1(21),8,18-trien-6-yn-15-yl]-carbamic acid tert-butyl ester