3 A molecular sieve; oxygen; (-)-sparteine; [(1,3-(2,6-iPr2C6H3)2-1,3-dihydroimidazol-2-ylidene)PdCl2]2 in 1,2-dichloro-ethane T=65°C; 20 h; Title compound not separated from byproducts.;
1: With 1,3-bis-(diphenylphosphino)propane; palladium diacetate; triethylamine in isopropyl alcohol T=115°C; Heck reaction; Inert atmosphere; 2: With hydrogenchloride; water in isopropyl alcohol 0.5 h;
参考文献
Chemistry - A European Journal, , vol. 14, # 18 p. 5555 - 5566