1-(1-乙氧基乙基)-4-吡唑硼酸频哪醇酯合成路线 (共 5 条)
反应条件
potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in 1,4-dioxane T=50°C; 16 h; Inert atmosphere;
参考文献
US2011/230476 A1, ;
Page/Page column 293 ;
反应条件
1: 1-(1-ethoxyethyl)-4-iodo-1H-pyrazole With isopropylmagnesium chloride in tetrahydrofuran T=-15 - -5°C; Inert atmosphere; 2: 2-isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane in tetrahydrofuran T=-15 - 16°C; Inert atmosphere;
参考文献
Organic Letters, , vol. 11, # 9 p. 1999 - 2002
反应条件
1: 4-bromo-1-(1-ethoxyethyl)-1H-pyrazole With isopropylmagnesium chloride lithium chloride complex in tetrahydrofuran T=-20 - 20°C; Inert atmosphere; 2: MeOB(pin) in tetrahydrofuran T=-20 - 10°C; Inert atmosphere;
参考文献
Organic Letters, , vol. 11, # 9 p. 1999 - 2002
反应条件
1: With hydrogenchloride in 1,4-dioxane; toluene T=35 - 40°C; Inert atmosphere; 2: With sodium hydrogencarbonate in 1,4-dioxane; toluene 1 h; Product distribution / selectivity;
参考文献
US2010/190981 A1, ;
Page/Page column 103-104 ;
US 20100190981 A1
反应条件
water; potassium carbonate; tetrakis(triphenylphosphine) palladium(0) in butan-1-ol T=100°C; Inert atmosphere;
参考文献
Huang, Taisheng; Xue, Chu-Biao; Wang, Anlai; Kong, Ling Quan; Ye, Hai Fen; Yao, Wenqing; Rodgers, James D.; Shepard, Stacey; Wang, Haisheng; Shao, Lixin; Li, Hui-Yin; Li, Qun
Patent: US2011/224190 A1, 2011 ;
Location in patent: Page/Page column 37-38 ;
US 20110224190 A1