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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
16406-00-1
合成路线
(共 12 条)
16405-99-5
4-溴甲基-2,1,3-苯并噻重氮
→
反应条件
16406-00-1
反应条件
silver perchlorate in 1,4-dioxane; hexane; water; ethyl acetate
参考文献
The Ohio State University
Patent: US6376664 B1, 2002 ;
151869-77-1
→
反应条件
16406-00-1
反应条件
sodium hydroxide in methanol 0.5 h; Heating;
参考文献
Jonas, R; Pruecher, H; Wurziger, H
European Journal of Medicinal Chemistry, 1993 , vol. 28, # 2 p. 141 - 148
5170-68-3
2,1,3-苯并噻二唑-4-甲醛
→
反应条件
16406-00-1
反应条件
sodium tetrahydroborate in methanol 24 h; Ambient temperature;
参考文献
Vanelle, Patrice; Liegeois, Celine Tremblais; Meuche, Jacobine; Maldonado, Jose; Crozet, Michel P.
Heterocycles, 1997 , vol. 45, # 5 p. 955 - 962
1457-92-7
4-甲基-2,1,3-苯并噻二唑
→
反应条件
16406-00-1
反应条件
1: 71 percent / N-bromosuccinimide / CCl4 / 3 h / Heating; Irradiation 2: 68 percent / Li salt of 2-nitropropane / methanol / 24 h / Ambient temperature 3: 67 percent / sodium borohydride / methanol / 24 h / Ambient temperature View Scheme
参考文献
Jonas, R; Pruecher, H; Wurziger, H
European Journal of Medicinal Chemistry, 1993 , vol. 28, # 2 p. 141 - 148
570-24-1
2-甲基-6-硝基苯胺
→
反应条件
16406-00-1
反应条件
1: 58 percent / Sn, concd. hydrochloric acid / H2O / 2.5 h / Heating 2: 74 percent / N-thionylaniline / toluene / 3 h / 80 - 100 °C 3: 71 percent / N-bromosuccinimide / CCl4 / 3 h / Heating; Irradiation 4: 68 percent / Li salt of 2-nitropropane / methanol / 24 h / Ambient temperature 5: 67 percent / sodium borohydride / methanol / 24 h / Ambient temperature View Scheme
参考文献
Vanelle, Patrice; Liegeois, Celine Tremblais; Meuche, Jacobine; Maldonado, Jose; Crozet, Michel P.
Heterocycles, 1997 , vol. 45, # 5 p. 955 - 962
2687-25-4
2,3-二氨基甲苯
→
反应条件
16406-00-1
反应条件
1: 74 percent / N-thionylaniline / toluene / 3 h / 80 - 100 °C 2: 71 percent / N-bromosuccinimide / CCl4 / 3 h / Heating; Irradiation 3: 68 percent / Li salt of 2-nitropropane / methanol / 24 h / Ambient temperature 4: 67 percent / sodium borohydride / methanol / 24 h / Ambient temperature View Scheme
参考文献
Vanelle, Patrice; Liegeois, Celine Tremblais; Meuche, Jacobine; Maldonado, Jose; Crozet, Michel P.
Heterocycles, 1997 , vol. 45, # 5 p. 955 - 962
151869-78-2
→
反应条件
16406-00-1
反应条件
1: 65 percent / formic acid / 3 h / Heating 2: 67 percent / sodium borohydride / methanol / 24 h / Ambient temperature View Scheme
参考文献
Vanelle, Patrice; Liegeois, Celine Tremblais; Meuche, Jacobine; Maldonado, Jose; Crozet, Michel P.
Heterocycles, 1997 , vol. 45, # 5 p. 955 - 962
19706-16-2
→
反应条件
16406-00-1
反应条件
potassium carbonate Heating;
参考文献
Pesin,V.G.; D'yachenko,E.K.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1967 , vol. 3, p. 818 - 820
Khimiya Geterotsiklicheskikh Soedinenii, 1967 , vol. 3, # 6 p. 1048 - 1052
16406-00-1
→
反应条件
3529-57-5
2,1,3-苯并噻二唑-4-甲酸
反应条件
1: SOCl2 / Heating 2: 100 °C 3: piperidine / Ambient temperature 4: aq. HCl 5: H2O2, aq. NaOH View Scheme
参考文献
Pesin,V.G.; D'yachenko,E.K.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1967 , vol. 3, p. 818 - 820
Khimiya Geterotsiklicheskikh Soedinenii, 1967 , vol. 3, # 6 p. 1048 - 1052
16406-00-1
→
反应条件
5170-68-3
2,1,3-苯并噻二唑-4-甲醛
反应条件
manganese(IV) oxide in dichloromethane 3 h; Ambient temperature;
参考文献
Jonas, R; Pruecher, H; Wurziger, H
European Journal of Medicinal Chemistry, 1993 , vol. 28, # 2 p. 141 - 148
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