二苯并[b,f][1,4]噁唑频合成路线 (共 17 条)
反应条件
hydrogenchloride; copper(l) chloride; sodium nitrite in water Cyclization; 0.25 h;
参考文献
Noskov; Kalinina; Noskova; Kruglyak; Bezrukov; Strukov; Kurochkin
Pharmaceutical Chemistry Journal, 1998 , vol. 32, # 11 p. 619 - 620
反应条件
dihydrogen peroxide; acetic acid Ambient temperature;
参考文献
Brewster,K. et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1976 , p. 1291 - 1296
反应条件
dihydrogen peroxide; acetic acid Ambient temperature;
参考文献
Brewster,K. et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1976 , p. 1291 - 1296
反应条件
poly(ethylene glycol)-400; potassium carbonate
T=100°C; 8 h; Product distribution; Further Variations:ReagentsSolventsTemperaturestime;
参考文献
Jorapur, Yogesh R.; Rajagopal, Gurusamy; Saikia, Prakash J.; Pal, Ravindra R.
Tetrahedron Letters, 2008 , vol. 49, # 9 p. 1495 - 1497
反应条件
1: With potassium hydroxide in methanol
T=20°C; 0.583333 h;
2: in dimethyl sulfoxide
T=120°C; 2 h; Further stages.;
参考文献
Gutch; Acharya
Heterocyclic Communications, 2007 , vol. 13, # 6 p. 393 - 396
反应条件
potassium hydroxide in N,N-dimethyl-formamide
T=120°C; 0.1 h; Microwave irradiation; TemperatureReagent/catalyst;
参考文献
Ghafarzadeh, Mohammad; Moghadam, Ebrahim Saeedian; Faraji, Fereshteh
Journal of Heterocyclic Chemistry, 2013 , vol. 50, # 4 p. 754 - 757
反应条件
tetra-n-butylammonium acetate; palladium diacetate; 1,2-diamino-benzene in N,N-dimethyl-formamide
T=120°C; Microwave irradiation;
参考文献
Okamoto, Noriko; Sakurai, Keisuke; Ishikura, Minoru; Takeda, Kei; Yanada, Reiko
Tetrahedron Letters, 2009 , vol. 50, # 28 p. 4167 - 4169
反应条件
polyphosphiric acid; trichlorophosphate
T=120 - 130°C; Cyclization; 2 h;
参考文献
Noskov; Kalinina; Noskova; Kruglyak; Strukov; Bezrukov; Kurochkin
Pharmaceutical Chemistry Journal, 1997 , vol. 31, # 8 p. 431 - 434
反应条件
1: N,N-dimethyl-formamide / 140 °C / |Microwave irradiation
2: N,N-dimethyl-formamide / 140 °C / |Microwave irradiation
3: N,N-dimethyl-formamide / 140 °C / |Microwave irradiation
View Scheme
参考文献
Lin, Yu-Chin; Li, Ni-Ching; Cherng, Yie-Jia
Journal of Heterocyclic Chemistry, 2014 , vol. 51, # 3 p. 808 - 814
反应条件
1: N,N-dimethyl-formamide / 140 °C / |Microwave irradiation
2: N,N-dimethyl-formamide / 140 °C / |Microwave irradiation
3: N,N-dimethyl-formamide / 140 °C / |Microwave irradiation
View Scheme
参考文献
Lin, Yu-Chin; Li, Ni-Ching; Cherng, Yie-Jia
Journal of Heterocyclic Chemistry, 2014 , vol. 51, # 3 p. 808 - 814