4,4-二甲基-2-氧唑啉合成路线 (共 29 条)
参考文献
Ito, Kunio; Miyajima, Shingo
Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 2 p. 501 - 503
反应条件
Cyclization; Heating;
参考文献
Singh, Kamaljit; Deb, Prasant K.
Tetrahedron Letters, 2000 , vol. 41, # 25 p. 4977 - 4980
反应条件
1: 2.) 5percent Rh/C / 1.) THF, 80 deg C, 10 h, 2.) 200 deg C, 3.5 h 2: 81 percent / 2 h / 100 °C 3: 71 percent / 2 h / 230 °C View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 34, # 2 p. 501 - 503
反应条件
1: 81 percent / 2 h / 100 °C 2: 71 percent / 2 h / 230 °C View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 34, # 2 p. 501 - 503
反应条件
1: BuLi / diethyl ether / -78 °C 2: 1) trimethyltin chloride (Me3SnCl) / 2) (Ph3P)4Pd <tetrakis(triphenylphosphine)palladium(O)> / 1) in Et2O, -78 deg C, 2) C6H6, 24h, reflux View Scheme
参考文献
Dondoni, Alessandro; Fogagnolo, Marco; Fantin, Giancarlo; Medici, Alessandro; Pedrini, Paola
Tetrahedron Letters, 1986 , vol. 27, # 43 p. 5269 - 5270
反应条件
Yield given. Multistep reaction;
参考文献
Dondoni, Alessandro; Fantin, Giancarlo; Fogagnolo, Marco; Medici, Alessandro; Pedrini, Paola
Synthesis, 1987 , # 8 p. 693 - 696
反应条件
1: BuLi / diethyl ether / -78 °C 2: 1) trimethyltin chloride (Me3SnCl) / 2) (Ph3P)4Pd <tetrakis(triphenylphosphine)palladium(O)> / 1) in Et2O, -78 deg C, 2) C6H6, 12h, reflux View Scheme
参考文献
Dondoni, Alessandro; Fogagnolo, Marco; Fantin, Giancarlo; Medici, Alessandro; Pedrini, Paola
Tetrahedron Letters, 1986 , vol. 27, # 43 p. 5269 - 5270
反应条件
Yield given. Multistep reaction;
参考文献
Dondoni, Alessandro; Fantin, Giancarlo; Fogagnolo, Marco; Medici, Alessandro; Pedrini, Paola
Synthesis, 1987 , # 8 p. 693 - 696
反应条件
C2H3O2(1-)*C20H30OP(1-)*C20H31OP*Pd(2+); lithium tert-butylate in N,N-dimethyl acetamide T=100°C; 14 h; Inert atmosphere;
参考文献
Ackermann, Lutz; Barfuesser, Sebastian; Kornhaass, Christoph; Kapdi, Anant R.
Organic Letters, 2011 , vol. 13, # 12 p. 3082 - 3085
反应条件
1: BuLi / diethyl ether / -78 °C 2: 1) trimethyltin chloride (Me3SnCl) / 2) (Ph3P)4Pd <tetrakis(triphenylphosphine)palladium(O)> / 1) in Et2O, -78 deg C, 2) C6H6, 12h, reflux View Scheme
参考文献
Dondoni, Alessandro; Fogagnolo, Marco; Fantin, Giancarlo; Medici, Alessandro; Pedrini, Paola
Tetrahedron Letters, 1986 , vol. 27, # 43 p. 5269 - 5270