tris(dibenzylideneacetone)dipalladium(0) chloroform complex in neat (no solvent) stirred at room temp. under Ar for 3 h, ether added, treated with KF; ppt. fluorotributylstannane filtered off, ether layer sepd., dried (MgSO4), concd., chromd. (SiO2, hexane);
参考文献
Journal of Organometallic Chemistry, , vol. 619, # 1-2 p. 313 - 317
cesium fluoride; 2,3,14,15-dibenzo-1,4,7,10,13,16,19,22-octaoxacyclotetracosa-2,14-diene T=20°C; further crown-ether catalysts; rate enhancement due to catalyst examined;