6-甲基-2,3,4,9-四氢-1H-咔唑合成路线 (共 18 条)
反应条件
L-(+)-tartaric acid-urea melt
T=70°C; Fischer Indole Synthesis; 0.25 h;
参考文献
Gore, Sangram; Baskaran, Sundarababu; Koenig, Burkhard
Organic Letters, 2012 , vol. 14, # 17 p. 4568 - 4571
反应条件
T=250°C; Fischer indole synthesis; 0.0166667 h;
参考文献
Matsumoto, Kiyoshi; Tanaka, Akinori; Yukio, Ikemi; Hayashi, Naoto; Toda, Mitsuo; Bulman, Robert A.
Heterocyclic Communications, 2003 , vol. 9, # 1 p. 9 - 12
反应条件
[Ru(CO)2(4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene)]2; [Ru(CO)2(4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene)]2; toluene-4-sulfonic acid in 1,1-dimethylpropan-1-ol
T=120°C; regioselective reaction;
参考文献
Zhang, Min; Xie, Feng; Wang, Xiaoting; Yan, Fengxia; Wang, Ting; Chen, Mengmeng; Ding, Yuqiang
RSC Advances, 2013 , vol. 3, # 17 p. 6022 - 6029
参考文献
Mochida Pharmaceutical Co., Ltd.
Patent: US6018046 A1, 2000 ;
反应条件
[(IPr)Pd(acac)Cl]; potassium tert-butylate; magnesium sulfate in toluene
T=100°C; 12 h; Inert atmosphere;
参考文献
Jin, Zhong; Guo, Su-Xian; Qiu, Ling-Ling; Wu, Gui-Ping; Fang, Jian-Xin
Applied Organometallic Chemistry, 2011 , vol. 25, # 7 p. 502 - 507
反应条件
1,1'-bis-(diphenylphosphino)ferrocene; tri-ruthenium(0)dodecacarbonyl; toluene-4-sulfonic acid in 1,4-dioxane
T=150°C; 22 h; Inert atmosphere;
参考文献
Pena-Lopez, Miguel; Neumann, Helfried; Beller, Matthias
Chemistry - A European Journal, 2014 , vol. 20, # 7 p. 1818 - 1824
反应条件
toluene-4-sulfonic acid in ethanol
Fischer cyclization; 1 h; Heating;
参考文献
Lim, Young-Kwan; Cho, Cheon-Gyu
Tetrahedron Letters, 2004 , vol. 45, # 9 p. 1857 - 1859
反应条件
sodium amide; sodium t-butanolate in tetrahydrofuran; tert-butyl alcohol
55 h; Ambient temperature;
参考文献
Caubere, Catherine; Caubere, Paul; Ianelli, Sandra; Nardelli, Mario; Jamart-Gregoire, Brigitte
Tetrahedron, 1994 , vol. 50, # 41 p. 11903 - 11920
反应条件
in 2-ethoxy-ethanol
Bischler reaction; 0.166667 h; microwave irradiation;
参考文献
Chen, Jing; Hu, Yongzhou
Synthetic Communications, 2006 , vol. 36, # 11 p. 1485 - 1494
反应条件
1: benzene / Heating
2: 60 percent / NaNH2-t-BuONa / 2-methyl-propan-2-ol; tetrahydrofuran / 55 h / Ambient temperature
View Scheme
参考文献
Caubere, Catherine; Caubere, Paul; Ianelli, Sandra; Nardelli, Mario; Jamart-Gregoire, Brigitte
Tetrahedron, 1994 , vol. 50, # 41 p. 11903 - 11920