2,3-二甲基-1,3-丁二烯合成路线 (共 777 条)
反应条件
tetrabutyl ammonium fluoride in N,N,N',N',N'',N''-hexamethylphosphoric triamide
参考文献
Hiyama, Tamejiro; Obayashi, Michio
Tetrahedron Letters, 1983 , vol. 24, # 38 p. 4109 - 4112
反应条件
1: 69 percent / tetrabutylammonium fluoride / hexamethylphosphoric acid triamide
2: tetrabutylammonium fluoride / hexamethylphosphoric acid triamide
View Scheme
参考文献
Hiyama, Tamejiro; Obayashi, Michio
Tetrahedron Letters, 1983 , vol. 24, # 38 p. 4109 - 4112
反应条件
1: 63 percent / Ph-CH2-NEt3(+) Cl(-), 50percent NaOH / 1.) 30 min, 0 deg C, 2.) 2 d, r.t.
2: 21 percent / Zn / acetic acid / 3 h / 80 °C
View Scheme
参考文献
Sellner, Inge; Schuster, Hans; Sichert, Heinz; Sauer, Juergen; Noeth, Heinrich
Chemische Berichte, 1983 , vol. 116, # 11 p. 3751 - 3761
反应条件
tetrabutyl ammonium fluoride in tetrahydrofuran; N,N,N',N',N'',N''-hexamethylphosphoric triamide
Ambient temperature;
参考文献
Hiyama, Tamejiro; Obayashi, Michio; Mori, Ichiro; Nozaki, Hitosi
Journal of Organic Chemistry, 1983 , vol. 48, # 6 p. 912 - 914
反应条件
1: neat (no solvent) / |Inert atmosphere; |Schlenk technique
2: manganese(IV) oxide / toluene / 3 h / |Inert atmosphere; |Schlenk technique
3: bromine / dichloromethane / |Inert atmosphere; |Schlenk technique
4: ammonium hydroxide / ethanol; water / 8 h / |Reflux; |Inert atmosphere
View Scheme
参考文献
Sullivan, David J.; Clerac, Rodolphe; Jennings, Michael; Lough, Alan J.; Preuss, Kathryn E.
Chemical Communications, 2012 , vol. 48, # 89 p. 10963 - 10965
参考文献
Sakurai,H.; Sakaba,H.; Nakadaira,Y.
Journal of the American Chemical Society, 1982 , vol. 104, p. 6156
参考文献
Sakurai,H.; Sakaba,H.; Nakadaira,Y.
Journal of the American Chemical Society, 1982 , vol. 104, p. 6156
参考文献
Sakurai,H.; Sakaba,H.; Nakadaira,Y.
Journal of the American Chemical Society, 1982 , vol. 104, p. 6156
参考文献
Sakurai,H.; Sakaba,H.; Nakadaira,Y.
Journal of the American Chemical Society, 1982 , vol. 104, p. 6156
参考文献
Sakurai,H.; Sakaba,H.; Nakadaira,Y.
Journal of the American Chemical Society, 1982 , vol. 104, p. 6156