二(三正丁基甲锡烷基)乙炔合成路线 (共 27 条)
反应条件
in neat (no solvent)
byproducts: benzonitrile; soln. of acetylene compd. and 4-phenyloxazole is heated at 185°C in a sealed tube for 6-7 d; PhCN is removed under vac., chromy. (alumina, hexane), acetylene compd. is removed by absorbing on alumina overnight, washing (hexane), fractional distn. under vac. (mono-substituted furane), chromy. of the non-volatile residue (alumina, hexane);
参考文献
Yang, Yun; Wong, Henry N. C.
Journal of the Chemical Society, Chemical Communications, 1992 , # 8 p. 656 - 658
反应条件
bis-triphenylphosphine-palladium(II) chloride in tetrahydrofuran
T=50°C; Arylation; 18 h;
参考文献
Stara, Irena G.; Stary, Ivo; Kollarovic, Adrian; Teply, Filip; Saman, David; Fiedler, Pavel
Collection of Czechoslovak Chemical Communications, 1999 , vol. 64, # 4 p. 649 - 672
反应条件
tetrakis(triphenylphosphine) palladium(0) in 1,4-dioxane
T=100°C; Stille coupling; 3 h; Inert atmosphere;
参考文献
Brown, Amy E.; Eichler, Barrett E.
Tetrahedron Letters, 2011 , vol. 52, # 16 p. 1960 - 1963
反应条件
2,6-di-tert-butyl-4-methyl-phenol; lithium chloride; tetrakis(triphenylphosphine) palladium(0) in 1,4-dioxane
5 h; Heating;
参考文献
Cummins, Clark H.
Tetrahedron Letters, 1994 , vol. 35, # 6 p. 857 - 860
反应条件
2,6-di-tert-butyl-4-methyl-phenol; lithium chloride; tetrakis(triphenylphosphine) palladium(0) in 1,4-dioxane
5 h; Heating;
参考文献
Cummins, Clark H.
Tetrahedron Letters, 1994 , vol. 35, # 6 p. 857 - 860
反应条件
tetrakis(triphenylphosphine) palladium(0) in 1,4-dioxane
T=100°C; Stille coupling; 1 h; Inert atmosphere;
参考文献
Brown, Amy E.; Eichler, Barrett E.
Tetrahedron Letters, 2011 , vol. 52, # 16 p. 1960 - 1963
反应条件
tetrakis(triphenylphosphine) palladium(0) in 1,4-dioxane
T=100°C; Stille coupling; 1 h; Inert atmosphere;
参考文献
Brown, Amy E.; Eichler, Barrett E.
Tetrahedron Letters, 2011 , vol. 52, # 16 p. 1960 - 1963