4,5-二溴-1,2-二甲氧基苯合成路线 (共 26 条)
反应条件
hydrogenchloride; bromine in water T=20 - 30°C; 3 h; Concentration;
参考文献
Zeria Pharmaceutical Co., LTD; Nakao, Ryu
Patent: US2013/253222 A1, 2013 ;
Location in patent: Paragraph 0028; 0029; 0033 ;
反应条件
bromine; iodine in dichloromethane 3 h;
参考文献
Wenderski, Todd; Light, Kenneth M.; Ogrin, Doug; Bott, Simon G.; Harlan, C. Jeff
Tetrahedron Letters, 2004 , vol. 45, # 37 p. 6851 - 6853
反应条件
N-bromosuccinmide in various solvent(s) T=27°C; 0.583333 h;
参考文献
Yadav; Reddy; Basak; Narsaiah
Advanced Synthesis and Catalysis, 2004 , vol. 346, # 1 p. 77 - 82
反应条件
oxygen; 1,1-dibromomethane T=50°C; 1 h;
参考文献
Moir; Purves
Canadian Journal of Research, Section B: Chemical Sciences, 1948 , vol. 26, p. 694,697
反应条件
sodium hydroxide in water 1 h; Heating;
参考文献
Lowe, Nigel D.; Garner, C. David
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1993 , p. 2197 - 2208
反应条件
1: Br2 2: NaOH / H2O View Scheme
参考文献
De, Subhadip; Chaudhuri, Saikat; Mishra, Sourabh; Mamtani, Himanshu; Bisai, Alakesh
Journal of the Indian Chemical Society, 2013 , vol. 90, # 10 p. 1871 - 1884
反应条件
boron tribromide 1.) benzene, 24 h, ambient temp. 2.) ether, 12 h, 4 deg C; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Rigaudi, J.; Scribe, P.; Breliere, C.
Tetrahedron, 1981 , vol. 37, # 15 p. 2585 - 2593
反应条件
1: barytes / beim Gluehen 2: bromine View Scheme
参考文献
Merck
Justus Liebigs Annalen der Chemie, 1858 , vol. 108, p. 60
参考文献
Cousin
Annales de Chimie (Cachan, France), 1903 , vol. <7> 29, p. 64
参考文献
Cousin
Annales de Chimie (Cachan, France), 1898 , vol. <7> 13, p. 497