2,2'-亚甲基双(4,4,5,5-四甲基-1,3,2-二氧杂戊硼烷)合成路线 (共 23 条)
反应条件
1: 1-bromo-4-methoxy-benzene; bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methane With Pd0(tris(tert-butyl)phosphine)2; potassium hydroxide in 1,4-dioxane; water
T=20°C; Suzuki-Miyaura Coupling; 3 h; Inert atmosphere;
2: 1-bromo-3-methyl-benzene With potassium hydroxide in 1,4-dioxane; water
T=60°C; Suzuki-Miyaura Coupling; 16 h; Inert atmosphere;
参考文献
Endo, Kohei; Ishioka, Takafumi; Ohkubo, Takahiro; Shibata, Takanori
Journal of Organic Chemistry, 2012 , vol. 77, # 17 p. 7223 - 7231
反应条件
1: With Pd0(tris(tert-butyl)phosphine)2; potassium hydroxide in 1,4-dioxane; water
T=20°C; Suzuki-Miyaura Coupling; 12 h; Inert atmosphere;
2: With potassium hydroxide in 1,4-dioxane; water
T=60°C; Suzuki-Miyaura Coupling; 3 h; Inert atmosphere;
参考文献
Endo, Kohei; Ishioka, Takafumi; Ohkubo, Takahiro; Shibata, Takanori
Journal of Organic Chemistry, 2012 , vol. 77, # 17 p. 7223 - 7231
反应条件
Pd0(tris(tert-butyl)phosphine)2; potassium hydroxide in 1,4-dioxane; water
T=25°C; Suzuki-Miyaura coupling; 3 h; Inert atmosphere; chemoselective reaction;
参考文献
Endo, Kohei; Ohkubo, Takahiro; Shibata, Takanori
Organic Letters, 2011 , vol. 13, # 13 p. 3368 - 3371