2-(1,1-二甲基乙基)-4,6-二碘苯酚合成路线 (共 4 条)
反应条件
sodium hydroxide in water; acetone T=20°C; 48 h; Product distribution / selectivity;
参考文献
ABBOTT LABORATORIES
Patent: WO2009/39135 A1, 2009 ;
Location in patent: Page/Page column 102; 103 ;
反应条件
1: sodium hydroxide / water; acetone 2: potassium phosphate; copper(l) iodide / N-(2-cyanophenyl)pyridine-2-carboxamide / acetonitrile; dimethyl sulfoxide / 16 h / 60 °C / Inert atmosphere View Scheme
参考文献
ABBOTT LABORATORIES
Patent: US2012/14913 A1, 2012 ;
US 20120014913 A1
反应条件
1: With sodium hydroxide; sodium hypochlorite; sodium iodide in methanol
T=-2 - 2°C;
2: With hydrogenchloride; water in methanol
pH=3; Product distribution / selectivity;
参考文献
ABBOTT LABORATORIES
Patent: WO2009/39135 A1, 2009 ;
Location in patent: Page/Page column 102 ;
反应条件
1: sodium hydroxide / water; acetone
2: potassium phosphate; copper(l) iodide / N-(2-cyanophenyl)pyridine-2-carboxamide / acetonitrile; dimethyl sulfoxide / 16 h / 60 °C / Inert atmosphere
3: potassium phosphate / tris-(dibenzylideneacetone)dipalladium(0); (Me)CgPPh / water; tetrahydrofuran / 2.5 h / 65 °C / Inert atmosphere
4: potassium carbonate / N,N-dimethyl-formamide / Inert atmosphere
5: potassium phosphate / tris-(dibenzylideneacetone)dipalladium(0); t-Bu Brett Phos / tetrahydrofuran / 20 h / 20 - 90 °C / Inert atmosphere
View Scheme
参考文献
ABBOTT LABORATORIES
Patent: US2012/14913 A1, 2012 ;
US 20120014913 A1