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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
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乙二醇
甲醛
63148-62-9
MDI
丁酮
二甲基亚砜
碳酸氢钠
471-34-1
6-硝基苯并噻唑
合成路线
（共 31 条）
2942-06-5
6-硝基苯并噻唑
→
反应条件
7724-12-1
6-氨基-2-苯并噻唑甲腈
反应条件
1.1: iron sulphate heptahydrate; sulfuric acid; dihydrogen peroxide / water / 0.5 h / 0 °C 1.2: pH 6 / Cooling with ice 2.1: ammonia / methanol / 20 °C 3.1: pyridine; trichlorophosphate / 2.33 h / 0 - 20 °C / Inert atmosphere 3.2: 0 °C 4.1: tin(ll) chloride / ethanol / 2 h / 60 °C / Inert atmosphere 4.2: pH 7 View Scheme
参考文献
GRYSHUK, Amy L.; Perkins, Julie; LaTour, John V.
Patent: US2011/224442 A1, 2011 ;
2942-06-5
6-硝基苯并噻唑
→
反应条件
23451-98-1
2-氨基-5-硝基苯硫醇
反应条件
1: With hydrazine hydrate in ethanol T=20°C; 2: With hydrogenchloride in ethanol; water Product distribution / selectivity;
参考文献
Ramnauth, Jailall; Annedi, Subhash C.; Silverman, Sarah; Dove, Peter; Maddaford, Shawn; Rakhit, Suman
Patent: US2010/9975 A1, 2010 ;
Location in patent: Page/Page column 43-44 ;
US 20100009975 A1
676-58-4
甲基氯化镁
+
2942-06-5
6-硝基苯并噻唑
→
反应条件
75804-80-7
6-氯-7-甲基-1,3-苯并噻唑
反应条件
potassium hydroxide; sodium hypochlorite in tetrahydrofuran; ethanol; water 0.166667 h; Ambient temperature;
参考文献
Bartoli, Giuseppe; Bosco, Marcella
Synthesis, 1980 , # 8 p. 616 - 617
2942-06-5
6-硝基苯并噻唑
→
反应条件
654070-00-5
6-碘苯并[d]噻唑
反应条件
1.1: hydrogenchloride; iron / ethanol / 0.67 h / Sonication 2.1: sulfuric acid; sodium nitrite / acetic acid / 0.5 h / 20 °C 2.2: 20 - 70 °C View Scheme
参考文献
Hrobarik, Peter; Hrobarikova, Veronika; Sigmundova, Ivica; Zahradnik, Pavol; Fakis, Mihalis; Polyzos, Ioannis; Persephonis, Peter
Journal of Organic Chemistry, 2011 , vol. 76, # 21 p. 8726 - 8736
109-79-5
丁硫醇
+
2942-06-5
6-硝基苯并噻唑
→
反应条件
66904-34-5
反应条件
copper diacetate; silver trifluoroacetate in N,N-dimethyl-formamide T=120°C; 12 h; Inert atmosphere;
参考文献
Dai, Chao; Xu, Zhaoqing; Huang, Fei; Yu, Zhengkun; Gao, Yan-Feng
Journal of Organic Chemistry, 2012 , vol. 77, # 9 p. 4414 - 4419
693-03-8
溴丁基-镁
+
2942-06-5
6-硝基苯并噻唑
→
反应条件
67219-66-3
反应条件
copper(l) iodide in tetrahydrofuran; diethyl ether
参考文献
Bartoli,G. et al.
Synthesis, 1978 , p. 436 - 437
693-04-9
氯丁基镁
+
2942-06-5
6-硝基苯并噻唑
→
反应条件
67219-66-3
反应条件
sodium tetrahydroborate; palladium on activated charcoal 1) THF, 20 min, -30 deg C, 2) -30 deg C, 5 h; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Bartoli, Giuseppe; Bosco, Marcella; Pozzo, Renato Dal; Petrini, Marino
Tetrahedron, 1987 , vol. 43, # 18 p. 4221 - 4226
2942-06-5
6-硝基苯并噻唑
→
反应条件
58381-87-6
反应条件
1: With hydrazine hydrate in ethanol T=20°C; 2: With dihydrogen peroxide in ethanol T=0°C;
参考文献
Katritzky; Rogovoy; Chassaing; Vvedensky; Forood; Flatt; Nakai
Journal of Heterocyclic Chemistry, 2000 , vol. 37, # 6 p. 1655 - 1658
100-52-7
苯甲醛
+
2942-06-5
6-硝基苯并噻唑
→
反应条件
38338-23-7
反应条件
iron sulphate heptahydrate; oxygen in diethylene glycol dimethyl ether; water T=150°C; 20 h; Sealed tube;
参考文献
Liu, Saiwen; Chen, Ru; Guo, Xiangyu; Yang, Huiqiong; Deng, Guojun; Li, Chao-Jun
Green Chemistry, 2012 , vol. 14, # 6 p. 1577 - 1580
824-79-3
对甲苯亚磺酸钠
+
2942-06-5
6-硝基苯并噻唑
→
反应条件
53544-69-7
反应条件
1: With copper diacetate; palladium diacetate; trifluoroacetic acid in ethylene glycol dimethyl ether T=120°C; 24 h; Inert atmosphereSealed tube; 2: With potassium carbonate in ethylene glycol dimethyl ether; water T=20°C;
参考文献
Wang, Min; Li, Dengke; Zhou, Wei; Wang, Lei
Tetrahedron, 2012 , vol. 68, # 7 p. 1926 - 1930
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