3-溴-2,4-二甲氧基苯甲醛合成路线 (共 4 条)
参考文献
Narula, Acharan S.; Zalutsky, Michael R.
Tetrahedron Letters, 1988 , vol. 29, # 35 p. 4385 - 4388
反应条件
1: 1.) NaBr, Hg(OAc)2; 2.) Br2 / 1.) alcohol,1percent acetic acid, reflux; 2.) CHCl3, acetic acid 2: 90 percent / K2CO3 View Scheme
参考文献
Narula, Acharan S.; Zalutsky, Michael R.
Tetrahedron Letters, 1988 , vol. 29, # 35 p. 4385 - 4388
反应条件
1: 1.) PhLi, 2.) 1,2-Dibromoethan / 1.) Et2O, Cyclohexane, 24 h, r.t., 2: 1.) TiCl4 / 1.) CH2Cl2, -40 deg C, 2.) 0 deg C View Scheme
参考文献
Kaliakoudas, Dimitrios; Eugster, Conrad Hans; Rueedi, Peter
Helvetica Chimica Acta, 1990 , vol. 73, # 1 p. 48 - 62
反应条件
titanium tetrachloride 1.) CH2Cl2, -40 deg C, 2.) 0 deg C; Yield given. Multistep reaction;
参考文献
Kaliakoudas, Dimitrios; Eugster, Conrad Hans; Rueedi, Peter
Helvetica Chimica Acta, 1990 , vol. 73, # 1 p. 48 - 62