1,2-苯并恶唑-3-甲醛合成路线 (共 12 条)
反应条件
dipyridinium dichromate in dichloromethane
T=20°C; 3 h;
参考文献
Kalkote, Uttam R.; Panchgalle, Sharad P.; Mahakal, Kumodini K.; Choudhary, Suman M.; Chavan, Subhash P.
Journal of Chemical Research, 2005 , # 2 p. 99 - 100
反应条件
hydrogenchloride
1 h; Ambient temperature;
参考文献
Yoshida; Naruto; Uno; Nishimura
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 8 p. 2820 - 2824
反应条件
1: 15 percent / DBU / CHCl3 / 5 h / Heating; other reagent: K2CO3
2: 320 mg / ethanol / 1.5 h / Ambient temperature
3: 68 percent / 1N HCl / 1 h / Ambient temperature
View Scheme
参考文献
Yoshida; Naruto; Uno; Nishimura
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 8 p. 2820 - 2824
反应条件
1: 85 percent / K2CO3 / CH2Cl2 / 5 h / Ambient temperature; other reagent: DBU
2: 320 mg / ethanol / 1.5 h / Ambient temperature
3: 68 percent / 1N HCl / 1 h / Ambient temperature
View Scheme
参考文献
Yoshida; Naruto; Uno; Nishimura
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 8 p. 2820 - 2824
反应条件
1: 320 mg / ethanol / 1.5 h / Ambient temperature
2: 68 percent / 1N HCl / 1 h / Ambient temperature
View Scheme
参考文献
Yoshida; Naruto; Uno; Nishimura
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 8 p. 2820 - 2824
反应条件
1: 85 percent / K2CO3 / CH2Cl2 / 3.5 h / Ambient temperature; other reagent: DBU
2: 320 mg / ethanol / 1.5 h / Ambient temperature
3: 68 percent / 1N HCl / 1 h / Ambient temperature
View Scheme
参考文献
Yoshida; Naruto; Uno; Nishimura
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 8 p. 2820 - 2824
反应条件
1: 71 percent / BBr3 / CH2Cl2 / -78 °C
2: 72 percent / pyridinium dichromate / CH2Cl2 / 3 h / 20 °C
View Scheme
参考文献
Kalkote, Uttam R.; Panchgalle, Sharad P.; Mahakal, Kumodini K.; Choudhary, Suman M.; Chavan, Subhash P.
Journal of Chemical Research, 2005 , # 2 p. 99 - 100
反应条件
1: 61 percent / N-bromosuccinimide; AIBN / CCl4 / 3 h / Heating
2: 81 percent / Na / 1 h / 80 °C
3: 71 percent / BBr3 / CH2Cl2 / -78 °C
4: 72 percent / pyridinium dichromate / CH2Cl2 / 3 h / 20 °C
View Scheme
参考文献
Kalkote, Uttam R.; Panchgalle, Sharad P.; Mahakal, Kumodini K.; Choudhary, Suman M.; Chavan, Subhash P.
Journal of Chemical Research, 2005 , # 2 p. 99 - 100
反应条件
1: 81 percent / Na / 1 h / 80 °C
2: 71 percent / BBr3 / CH2Cl2 / -78 °C
3: 72 percent / pyridinium dichromate / CH2Cl2 / 3 h / 20 °C
View Scheme
参考文献
Kalkote, Uttam R.; Panchgalle, Sharad P.; Mahakal, Kumodini K.; Choudhary, Suman M.; Chavan, Subhash P.
Journal of Chemical Research, 2005 , # 2 p. 99 - 100
反应条件
hydrogenchloride
1 h; Ambient temperature;
参考文献
Yoshida; Naruto; Uno; Nishimura
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 8 p. 2820 - 2824