3,4-二氢-3-氧-2H-1,4-苯噻嗪-2-乙酸合成路线 (共 21 条)
反应条件
in methanol 3 h; Ambient temperature; Yield given. Yields of byproduct given;
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 22, # 9 p. 868 - 871
反应条件
(i) aq. NaOH, (ii) aq. HCl; Multistep reaction;
参考文献
Canadian Journal of Chemistry, , vol. 48, p. 3727 - 3732
反应条件
1: 67 percent / thionyl chloride / benzene / 4 h / Heating 2: 62 percent / glacial acetic acid / benzene / 4 h / Heating View Scheme
参考文献
Sastry, C V; Rao, K Srinivasa; Jain, M L
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1991 , vol. 30, # 5 p. 535 - 536
反应条件
1: 67 percent / thionyl chloride / benzene / 4 h / Heating 2: 68 percent / glacial acetic acid / benzene / 4 h / Heating View Scheme
参考文献
Sastry, C V; Rao, K Srinivasa; Jain, M L
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1991 , vol. 30, # 5 p. 535 - 536
反应条件
1: 67 percent / thionyl chloride / benzene / 4 h / Heating 2: 52 percent / glacial acetic acid / benzene / 4 h / Heating 3: 59 percent / phosphoryl chloride / 1 h / Heating View Scheme
参考文献
Sastry, C V; Rao, K Srinivasa; Jain, M L
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1991 , vol. 30, # 5 p. 535 - 536
反应条件
triethylamine 168 h; Heating;
参考文献
Teitei, Tsutomu
Australian Journal of Chemistry, 1986 , vol. 39, # 3 p. 503 - 510
反应条件
acetyl chloride T=20°C;
参考文献
ARPIDA A/S
Patent: WO2005/92872 A1, 2005 ;
Location in patent: Page/Page column 28 ;
反应条件
1: 67 percent / thionyl chloride / benzene / 4 h / Heating 2: 52 percent / glacial acetic acid / benzene / 4 h / Heating View Scheme
参考文献
Sastry, C V; Rao, K Srinivasa; Jain, M L
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1991 , vol. 30, # 5 p. 535 - 536
反应条件
1: 67 percent / thionyl chloride / benzene / 4 h / Heating 2: 54 percent / glacial acetic acid / benzene / 4 h / Heating View Scheme
参考文献
Sastry, C V; Rao, K Srinivasa; Jain, M L
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1991 , vol. 30, # 5 p. 535 - 536
反应条件
1: 67 percent / thionyl chloride / benzene / 4 h / Heating
2: 57 percent / glacial acetic acid / benzene / 4 h / Heating
3: 49 percent / phosphoryl chloride / 1 h / Heating
View Scheme
参考文献
Sastry, C V; Rao, K Srinivasa; Jain, M L
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1991 , vol. 30, # 5 p. 535 - 536