2H-1,4-苯并噁嗪-3(4H)-酮合成路线 (共 94 条)
反应条件
1: 90 percent / P2S5/Et3N / acetonitrile
2: K2CO3 / acetone / 8 h / Heating
3: 53 percent / ethanol / Ambient temperature
View Scheme
参考文献
Shridhar, D. R.; Jogibhukta, M.; Joshi, P. P; Vishwakarma, L. C.; Narayan, G. K. A. S. S.; et al.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 6 p. 474 - 476
反应条件
1: 90 percent / P2S5/Et3N / acetonitrile
2: K2CO3 / acetone / 8 h / Heating
3: 62 percent / ethanol / Ambient temperature
View Scheme
参考文献
Shridhar, D. R.; Jogibhukta, M.; Joshi, P. P; Vishwakarma, L. C.; Narayan, G. K. A. S. S.; et al.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 6 p. 474 - 476
反应条件
1: 90 percent / P2S5/Et3N / acetonitrile
2: K2CO3 / acetone / 8 h / Heating
3: 70 percent / ethanol / Ambient temperature
View Scheme
参考文献
Shridhar, D. R.; Jogibhukta, M.; Joshi, P. P; Vishwakarma, L. C.; Narayan, G. K. A. S. S.; et al.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 6 p. 474 - 476
反应条件
1: 90 percent / P2S5/Et3N / acetonitrile
2: K2CO3 / acetone / 8 h / Heating
3: 64 percent / ethanol / Ambient temperature
View Scheme
参考文献
Shridhar, D. R.; Jogibhukta, M.; Joshi, P. P; Vishwakarma, L. C.; Narayan, G. K. A. S. S.; et al.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 6 p. 474 - 476
反应条件
1: 90 percent / P2S5/Et3N / acetonitrile
2: K2CO3 / acetone / 8 h / Heating
3: 67 percent / ethanol / Ambient temperature
View Scheme
参考文献
Shridhar, D. R.; Jogibhukta, M.; Krishnan, V. S. H.; Joshi, P. P.; Naidu, M. U. R.; et al.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 12 p. 1279 - 1283
反应条件
1: 90 percent / P2S5/Et3N / acetonitrile
2: K2CO3 / acetone / 8 h / Heating
3: 65 percent / ethanol / Ambient temperature
View Scheme
参考文献
Shridhar, D. R.; Jogibhukta, M.; Joshi, P. P; Vishwakarma, L. C.; Narayan, G. K. A. S. S.; et al.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 6 p. 474 - 476
反应条件
1: 90 percent / P2S5/Et3N / acetonitrile
2: K2CO3 / acetone / 8 h / Heating
3: 68 percent / ethanol / Ambient temperature
View Scheme
参考文献
Shridhar, D. R.; Jogibhukta, M.; Joshi, P. P; Vishwakarma, L. C.; Narayan, G. K. A. S. S.; et al.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 6 p. 474 - 476
反应条件
sodium hydride in benzene
1) r. t. then reflux, 2 h; 2) reflux, 6 h;
参考文献
Kulkarni; Kumar
Journal of the Indian Chemical Society, 1983 , vol. 60, # 9 p. 882 - 884
反应条件
triethylamine; trichlorophosphate
1.) acetonitrile, RT, 15 min, 2.) 5 deg C, 15 min; Yield given. Multistep reaction;
参考文献
Sastry, C. V. Reddy; Srinivasa Rao, K.; Krishnan, V. S. H.; Rastogi, K.; Jain, M. L.
Synthesis, 1988 , # 4 p. 336 - 337
反应条件
1: With phosphoric acid; trifluoroacetic anhydride
T=0 - 20°C; Inert atmosphere;
2: With sodium hydrogencarbonate in water
T=0°C; pH=7; Inert atmosphere;
参考文献
Rajitha, Chittipaka; Dubey; Sunku, Venkataiah; Veeramaneni, Venugopal Rao; Pal, Manojit
Journal of Heterocyclic Chemistry, 2013 , vol. 50, # 3 p. 630 - 637