3,4-二氢-2-甲基-吡喃合成路线 （共 28 条）
反应条件
2,6-di-tert-butyl-4-methyl-phenol T=135°C; P=22502.3 Torr; 12 h; Product distribution / selectivity;
参考文献
SHOWA DENKO K.K.
Patent: WO2006/62211 A1, 2006 ;
Location in patent: Page/Page column 25 ;
参考文献
Journal of the American Chemical Society, , vol. 73, p. 5267,5269
Journal of the American Chemical Society, , vol. 74, p. 2018
参考文献
Journal of the American Chemical Society, , vol. 72, p. 3079
Journal of the American Chemical Society, , vol. 73, p. 5251,5269
反应条件
hydrogenchloride; ozone -78 deg to r.t.; Product distributionMechanism;
参考文献
Chemische Berichte, , vol. 115, # 8 p. 2697 - 2706
反应条件
pyridine in chloroform 18 h; Ambient temperature;
参考文献
Okada, Etsuji; Okumura, Hiroshi; Nishida, Yukihiro; Kitahora, Takeshi
Heterocycles, 1999 , vol. 50, # 1 p. 377 - 384
反应条件
chlorine Eintragen des Reaktionsgemisches in eine heisse wss. Loesung von Ammoniumchlorid und Eisen(III)-chlorid;
参考文献
BASF
Patent: DE946802 , 1952 ;
Full Text Show Details
BASF
Patent: US2719159 , 1955 ;
反应条件
hydrogen; palladium on activated carbon T=20°C; P=6000.6 - 15001.5 Torr; 1.5 h; Product distribution / selectivity;
参考文献
SHOWA DENKO K.K.
Patent: WO2006/62211 A1, 2006 ;
Location in patent: Page/Page column 21-24 ;
反应条件
sodium hydrogen sulphate; hydrogen; palladium on activated carbon T=130°C; P=6000.6 Torr; pH=1; 4 h; Product distribution / selectivity;
参考文献
WO2006/62211 A1, ;
Page/Page column 20 ;
反应条件
boron trifluoride diethyl etherate in nitromethane T=-20°C; 0.5 h;
参考文献
Poirier, Jean-Marie; Dujardin, Gilles
Tetrahedron Letters, 1987 , vol. 28, # 29 p. 3337 - 3340
反应条件
1: 66 percent / CH2Cl2 / 2 h / Ambient temperature 2: 1.) Mg, ZnBr2, / 1.) THF, RT; 30 min, 2.) THF, RT; 3: 83 percent / CaCl2 / CH2Cl2 / 26 h / Ambient temperature 4: 89 percent / Et3N, MgBr2:Et2O, / tetrahydrofuran / 18 h / ultrasound bath, View Scheme
参考文献
Brown, Dearg S.; Bruno, Maurizio; Davenport, Raymond J.; Ley, Steven V.
Tetrahedron, 1989 , vol. 45, # 13 p. 4293 - 4308
