2,2'-二羟基-4,4'-二甲氧基二苯甲酮合成路线 (共 9 条)
反应条件
1: bromodifluoromethyl phenyl sulphide With titanium tetrachloride in dichloromethane T=20°C; Friedel Crafts type alkylation; 0.25 h; Inert atmosphere; 2: 3-methoxy-phenol in dichloromethane T=20°C; Friedel Crafts type alkylation; 16 h; Inert atmosphere;
参考文献
Kuhakarn, Chutima; Surapanich, Nakin; Kamtonwong, Siriporn; Pohmakotr, Manat; Reutrakul, Vichai
European Journal of Organic Chemistry, 2011 , # 29 p. 5911 - 5918
反应条件
1.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 0 - 20 °C / Inert atmosphere 1.2: 3 h / -60 °C / Inert atmosphere 2.1: titanium tetrachloride / dichloromethane / 0.25 h / 20 °C / Inert atmosphere 2.2: 16 h / 20 °C / Inert atmosphere View Scheme
参考文献
European Journal of Organic Chemistry, , # 29 p. 5911 - 5918
反应条件
aluminium trichloride; 1,2-dichloro-ethane
参考文献
Journal of Organic Chemistry, , vol. 23, p. 1679,1682
反应条件
aluminium trichloride; 1,2-dichloro-ethane unter Zusatz von NaCl und KCl oder ZnCl2;
参考文献
US2853523 , ;
US2853522 , ;
反应条件
zinc(II) chloride; trichlorophosphate
参考文献
Journal of the Chemical Society, , p. 3982,3984
反应条件
aluminium trichloride; N,N-dimethyl-formamide; chlorobenzene
反应条件
potassium carbonate in acetone
参考文献
Corning S.A.
Patent: EP1038870 A1, 2000 ;
参考文献
BASF Aktiengesellschaft
Patent: US5728888 A1, 1998 ;
参考文献
BASF Aktiengesellschaft
Patent: US5728888 A1, 1998 ;