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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
5-苯基四氮唑
合成路线
(共 192 条)
18039-42-4
5-苯基四氮唑
+
110-83-8
环己烯
→
反应条件
反应条件
PTS*H2O T=140°C; 24 h;
参考文献
Katritzky, Alan R.; Qi, Ming; Wells, Adam P.
Chemistry of Heterocyclic Compounds, 1996 , vol. 32, # 11-12 p. 1305 - 1311
18039-42-4
5-苯基四氮唑
+
5419-55-6
硼酸三异丙酯
→
反应条件
143722-25-2
2 -(5-(1-三苯甲基-1H-四氮唑)苯硼酸
反应条件
n-butyllithium in tetrahydrofuran; water; isopropyl alcohol
参考文献
E. I. Du Pont de Nemours and Company; Merck and Co., Inc.
Patent: US5310928 A1, 1994 ;
US 5310928 A
18039-42-4
5-苯基四氮唑
→
反应条件
145040-37-5
坎地沙坦酯
反应条件
1.1: sodium carbonate; tetrabutylammomium bromide / chloroform; water / 2 h / 55 °C / Cooling with ice 1.2: 1 h 2.1: potassium carbonate; triphenylphosphine / dichloro(1,5-cyclooctadiene)ruthenium(II) polymer / 1-methyl-pyrrolidin-2-one / 2 h / 140 °C / Inert atmosphere 3.1: sodium methylate / methanol / 1.5 h / 20 °C 4.1: phosphorus tribromide / tetrahydrofuran / 5.5 h / 0 - 20 °C 5.1: potassium carbonate / acetonitrile / 6 h / Reflux; Inert atmosphere 6.1: hydrogenchloride / methanol / 3.22 h / 3 - 9 °C 7.1: SnCl2·2H2O / methanol / 2 h / Reflux 8.1: acetic acid / 1 h / 90 °C 9.1: sodium hydroxide / methanol / 2 h / 90 °C 10.1: potassium carbonate / N,N-dimethyl-formamide / 4 h / 65 °C 11.1: ammonium formate / 5 palladium on charcoal / isopropyl alcohol; water / 17 h / 40 - 50 °C View Scheme
参考文献
MITSUBISHI TANABE PHARMA CORPORATION
Patent: US2012/232283 A1, 2012 ;
18039-42-4
5-苯基四氮唑
→
反应条件
133909-99-6
三苯甲基洛沙坦
反应条件
1: Et3N / tetrahydrofuran / 0.5 h View Scheme
参考文献
Larsen; King; Chen; Corley; Foster; Roberts; Yang; Lieberman; Reamer; Tschaen; Verhoeven; Reider; Lo; Rossano; Brookes; Meloni; Moore; Arnett
Journal of Organic Chemistry, 1994 , vol. 59, # 21 p. 6391 - 6394
18039-42-4
5-苯基四氮唑
+
623-49-4
氰基甲酸乙酯
→
反应条件
31818-94-7
+
24433-71-4
反应条件
1,1,1,3,3,3-hexamethyl-disilazane 1) reflux 2) toluene, DMF, 19h, reflux; Yield given. Multistep reaction. Yields of byproduct given;
参考文献
Prhavc; Kobe
Tetrahedron Letters, 1990 , vol. 31, # 13 p. 1925 - 1928
18039-42-4
5-苯基四氮唑
+
124-22-1
+
98-88-4
→
反应条件
33140-65-7
反应条件
pyridine; sodium hydroxide 1.) EtOAc, THF, 5 min, 2.) THF, b) -10 deg C, 30 min, b) RT, 1 h; Yield given. Multistep reaction;
参考文献
Jursic
Synthetic Communications, 1993 , vol. 23, # 3 p. 361 - 364
7357-67-7
+
18039-42-4
5-苯基四氮唑
→
反应条件
3169-54-8
反应条件
(i) Na, EtOH, (ii) /BRN= 105107/; Multistep reaction;
参考文献
Hayao,S. et al.
Journal of Medicinal Chemistry, 1967 , vol. 10, p. 400 - 402
18039-42-4
5-苯基四氮唑
→
反应条件
308355-96-6
反应条件
1: 76 percent / toluene / Heating 2: 54 percent / Pd(PPh3)4 / toluene / 4 h / Heating View Scheme
参考文献
Dailey; Feast; Peace; Sage; Till; Wood
Journal of Materials Chemistry, 2001 , vol. 11, # 9 p. 2238 - 2243
18039-42-4
5-苯基四氮唑
+
98-83-9
→
反应条件
165670-57-5
反应条件
1: 5-phenyl-2H-tetrazole With trichloroacetic acid in chloroform T=20°C; 0.0833333 h; 2: isopropenylbenzene in chloroform T=20°C; 6 h;
参考文献
Myznikov; Artamonova; Koldobskii; Hrabalek
Russian Journal of Organic Chemistry, 2004 , vol. 40, # 4 p. 551 - 554
18039-42-4
5-苯基四氮唑
→
反应条件
137862-53-4
反应条件
1.1: sodium carbonate; tetrabutylammomium bromide / chloroform; water / 2 h / 55 °C / Cooling with ice 1.2: 1 h 2.1: potassium carbonate; triphenylphosphine / dichloro(1,5-cyclooctadiene)ruthenium(II) polymer / 1-methyl-pyrrolidin-2-one / 2 h / 140 °C / Inert atmosphere 3.1: sodium methylate / methanol / 1.5 h / 20 °C 4.1: phosphorus tribromide / tetrahydrofuran / 5.5 h / 0 - 20 °C 5.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 2 h / 85 °C 6.1: 4-(N,N-dimethlyamino)pyridine; N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 33 h / 20 - 100 °C / Inert atmosphere 7.1: hydrogenchloride; hydrogen / palladium on activated charcoal / methanol / 5 h / 20 °C / 3450.35 - 4875.49 Torr 7.2: 120 h View Scheme
参考文献
MITSUBISHI TANABE PHARMA CORPORATION
Patent: US2012/232283 A1, 2012 ;
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