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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
2,4-二苯噁唑
合成路线
(共 45 条)
861440-59-7
4-溴-2-苯基噁唑
+
960-16-7
三丁基苯基锡
→
反应条件
838-41-5
2,4-二苯噁唑
反应条件
tetrakis(triphenylphosphine) palladium(0); cesium fluoride in toluene Stille cross-coupling reaction; Inert atmosphereReflux;
参考文献
Haemmerle, Johanna; Spina, Markus; Schnuerch, Michael; Mihovilovic, Marko D.; Stanetty, Peter
Synthesis, 2008 , # 19 art. no. T06108SS, p. 3099 - 3107
70122-96-2
→
反应条件
838-41-5
2,4-二苯噁唑
反应条件
1: 74 percent / aluminium amalgam / aq. propan-2-ol / 5 h / Heating 2: PCl5 / 2 h / 110 - 120 °C 3: 86 percent / conc. HCl / H2O / 24 h / Ambient temperature 4: 76 percent / NaOH / H2O 5: 91 percent / triethylamine / diethyl ether / 2 h 6: 68 percent / KOH / methanol / 4 h / 65 - 70 °C View Scheme
参考文献
Bal'on, Ya. G.; Smirnov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 333 - 339
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 391 - 398
77429-37-9
→
反应条件
838-41-5
2,4-二苯噁唑
反应条件
1: 91 percent / triethylamine / diethyl ether / 2 h 2: 68 percent / KOH / methanol / 4 h / 65 - 70 °C View Scheme
参考文献
Bal'on, Ya. G.; Smirnov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 333 - 339
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 391 - 398
71154-16-0
→
反应条件
838-41-5
2,4-二苯噁唑
反应条件
1: 86 percent / conc. HCl / H2O / 24 h / Ambient temperature 2: 76 percent / NaOH / H2O 3: 91 percent / triethylamine / diethyl ether / 2 h 4: 68 percent / KOH / methanol / 4 h / 65 - 70 °C View Scheme
参考文献
Bal'on, Ya. G.; Smirnov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 333 - 339
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 391 - 398
60721-42-8
→
反应条件
838-41-5
2,4-二苯噁唑
反应条件
1: zinc dust, 25percent HCl / 2 h / 40 °C 2: 76 percent / NaOH / H2O 3: 91 percent / triethylamine / diethyl ether / 2 h 4: 68 percent / KOH / methanol / 4 h / 65 - 70 °C View Scheme
参考文献
Bal'on, Ya. G.; Smirnov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 333 - 339
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 391 - 398
77429-23-3
→
反应条件
838-41-5
2,4-二苯噁唑
反应条件
1: Ambient temperature 2: PCl5 / 2 h / 110 - 120 °C 3: 86 percent / conc. HCl / H2O / 24 h / Ambient temperature 4: 76 percent / NaOH / H2O 5: 91 percent / triethylamine / diethyl ether / 2 h 6: 68 percent / KOH / methanol / 4 h / 65 - 70 °C View Scheme
参考文献
Bal'on, Ya. G.; Smirnov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 333 - 339
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 391 - 398
77429-16-4
→
反应条件
838-41-5
2,4-二苯噁唑
反应条件
1: PCl5 / 2 h / 110 - 120 °C 2: 86 percent / conc. HCl / H2O / 24 h / Ambient temperature 3: 76 percent / NaOH / H2O 4: 91 percent / triethylamine / diethyl ether / 2 h 5: 68 percent / KOH / methanol / 4 h / 65 - 70 °C View Scheme
参考文献
Bal'on, Ya. G.; Smirnov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 333 - 339
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 391 - 398
77429-17-5
→
反应条件
838-41-5
2,4-二苯噁唑
反应条件
1: 90 percent / PCl5 / 2 h / 110 - 120 °C 2: Ambient temperature 3: PCl5 / 2 h / 110 - 120 °C 4: 86 percent / conc. HCl / H2O / 24 h / Ambient temperature 5: 76 percent / NaOH / H2O 6: 91 percent / triethylamine / diethyl ether / 2 h 7: 68 percent / KOH / methanol / 4 h / 65 - 70 °C View Scheme
参考文献
Bal'on, Ya. G.; Smirnov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 333 - 339
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 391 - 398
70123-49-8
→
反应条件
838-41-5
2,4-二苯噁唑
反应条件
1: 72 percent / aluminium amalgam / aq. propan-2-ol / 5 h / Heating 2: 90 percent / PCl5 / 2 h / 110 - 120 °C 3: Ambient temperature 4: PCl5 / 2 h / 110 - 120 °C 5: 86 percent / conc. HCl / H2O / 24 h / Ambient temperature 6: 76 percent / NaOH / H2O 7: 91 percent / triethylamine / diethyl ether / 2 h 8: 68 percent / KOH / methanol / 4 h / 65 - 70 °C View Scheme
参考文献
Bal'on, Ya. G.; Smirnov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 333 - 339
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 391 - 398
71154-17-1
→
反应条件
838-41-5
2,4-二苯噁唑
反应条件
1: 76 percent / NaOH / H2O 2: 91 percent / triethylamine / diethyl ether / 2 h 3: 68 percent / KOH / methanol / 4 h / 65 - 70 °C View Scheme
参考文献
Bal'on, Ya. G.; Smirnov, V. A.
Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, # 2 p. 333 - 339
Zhurnal Organicheskoi Khimii, 1981 , vol. 17, # 2 p. 391 - 398
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