3,4-二氢-1H-苯并吡喃合成路线 （共 99 条）
反应条件
tetrachloromethane; sulfuryl dichloride; dibenzoyl peroxide
参考文献
Maitte
Annales de Chimie (Cachan, France), 1954 , vol. <12> 9, p. 431,363
参考文献
Maitte
Annales de Chimie (Cachan, France), 1954 , vol. <12> 9, p. 431,363
反应条件
in toluene
T=609.9°C; MechanismKinetics;
参考文献
Dorrestijn, Edwin; Pugin, Raphael; Nogales, M. Victoria Ciriano; Mulder, Peter
Journal of Organic Chemistry, 1997 , vol. 62, # 14 p. 4804 - 4810
反应条件
chloranil in anhydrous xylene; benzene
参考文献
Cornell Research Foundation, Inc.
Patent: US4656189 A1, 1987 ;
反应条件
T=413°C; P=135 Torr; 4.5 h; Further byproducts given. Title compound not separated from byproducts;
参考文献
Paul, Gitendra C.; Gajewski, Joseph J.
Journal of Organic Chemistry, 1993 , vol. 58, # 19 p. 5060 - 5062
反应条件
T=413°C; P=1 - 1.5 Torr; 4.5 h; other pressure; also in the presence of H2 or cis- and trans-2-butene; Product distributionMechanism;
参考文献
Paul, Gitendra C.; Gajewski, Joseph J.
Journal of Organic Chemistry, 1993 , vol. 58, # 19 p. 5060 - 5062
反应条件
iodine; silver nitrate in methanol
1 h;
参考文献
BOEHRINGER INGELHEIM INTERNATIONAL GmbH; CARSON, Rebekah J.; FADER, Lee; KAWAI, Stephen; LANDRY, Serge
Patent: WO2009/62288 A1, 2009 ;
Location in patent: Page/Page column 72-73 ;
反应条件
hydrogenchloride; nitric acid; acetic anhydride; iron; copper
1) 20 deg C, 30 min, 2) 80percent aq. EtOH, reflux, 3.5 h; Yield given. Multistep reaction;
参考文献
Daukshas, V. K.; Pyatrauskas, O. Yu.; Purvanyatskas, G. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 3 p. 266 - 270
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , vol. 23, # 3 p. 320 - 324
反应条件
1: 88 percent / AlCl3 / 1,2-dichloro-ethane / 1 h / 0 °C
2: 71 percent / 25percent aq. NaOCl / 0.5 h / Heating
3: 94 percent / SOCl2 / 1.5 h / Heating
View Scheme
参考文献
Litak, Peter T.; Kauffman, Joel M.
Journal of Heterocyclic Chemistry, 1994 , vol. 31, # 2 p. 457 - 480
