12-烯并[2,3-c][1,2,5]氧二氮茂-28-齐墩果酸合成路线 （共 7 条）
反应条件
hydrogen; palladium on activated charcoal in tetrahydrofuran T=20°C;
参考文献
Chen, Jun; Liu, Jun; Zhang, Luyong; Wu, Guanzhong; Hua, Weiyi; Wu, Xiaoming; Sun, Hongbin
Bioorganic and Medicinal Chemistry Letters, 2006 , vol. 16, # 11 p. 2915 - 2919
反应条件
1: 58 percent / NaNO2; aq. H2SO4 / methanol; tetrahydrofuran / 20 °C 2: 80 percent / hydroxylamine hydrochloride; pyridine / 80 °C 3: 82 percent / NaOH / ethane-1,2-diol / 0.5 h / 200 °C 4: 100 percent / H2 / Pd/C / tetrahydrofuran / 20 °C View Scheme
参考文献
Li, Hui; Zou, Hui; Gao, Lixin; Liu, Ting; Yang, Fan; Li, Jingya; Li, Jia; Qiu, Wen-Wei; Tang, Jie
Heterocycles, 2012 , vol. 85, # 5 p. 1117 - 1139
反应条件
1: 80 percent / hydroxylamine hydrochloride; pyridine / 80 °C 2: 82 percent / NaOH / ethane-1,2-diol / 0.5 h / 200 °C 3: 100 percent / H2 / Pd/C / tetrahydrofuran / 20 °C View Scheme
参考文献
Li, Hui; Zou, Hui; Gao, Lixin; Liu, Ting; Yang, Fan; Li, Jingya; Li, Jia; Qiu, Wen-Wei; Tang, Jie
Heterocycles, 2012 , vol. 85, # 5 p. 1117 - 1139
反应条件
1: 89 percent / PCC / CH2Cl2 / 20 °C 2: 58 percent / NaNO2; aq. H2SO4 / methanol; tetrahydrofuran / 20 °C 3: 80 percent / hydroxylamine hydrochloride; pyridine / 80 °C 4: 82 percent / NaOH / ethane-1,2-diol / 0.5 h / 200 °C 5: 100 percent / H2 / Pd/C / tetrahydrofuran / 20 °C View Scheme
参考文献
Li, Hui; Zou, Hui; Gao, Lixin; Liu, Ting; Yang, Fan; Li, Jingya; Li, Jia; Qiu, Wen-Wei; Tang, Jie
Heterocycles, 2012 , vol. 85, # 5 p. 1117 - 1139
反应条件
1: 95 percent / K2CO3 / dimethylformamide / 60 °C 2: 89 percent / PCC / CH2Cl2 / 20 °C 3: 58 percent / NaNO2; aq. H2SO4 / methanol; tetrahydrofuran / 20 °C 4: 80 percent / hydroxylamine hydrochloride; pyridine / 80 °C 5: 82 percent / NaOH / ethane-1,2-diol / 0.5 h / 200 °C 6: 100 percent / H2 / Pd/C / tetrahydrofuran / 20 °C View Scheme
参考文献
Li, Hui; Zou, Hui; Gao, Lixin; Liu, Ting; Yang, Fan; Li, Jingya; Li, Jia; Qiu, Wen-Wei; Tang, Jie
Heterocycles, 2012 , vol. 85, # 5 p. 1117 - 1139
反应条件
1: 0.32 g / conc. HCl, isoamyl nitrite / benzene; methanol / 2 h 2: 0.3 g / hydroxylamine hydrochloride, pyridine / 3 h / 100 °C 3: 0.15 g / KOH / ethane-1,2-diol / 0.5 h / Heating View Scheme
参考文献
Khan; Ahmad; Yadav; Jindal
Journal of the Indian Chemical Society, 1990 , vol. 67, # 4 p. 330 - 331
反应条件
1: 0.3 g / hydroxylamine hydrochloride, pyridine / 3 h / 100 °C 2: 0.15 g / KOH / ethane-1,2-diol / 0.5 h / Heating View Scheme
参考文献
Khan; Ahmad; Yadav; Jindal
Journal of the Indian Chemical Society, 1990 , vol. 67, # 4 p. 330 - 331
