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乙二醇
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63148-62-9
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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
21909-51-3
合成路线
(共 7 条)
21909-51-3
→
反应条件
88351-81-9
反应条件
1: 100 percent / KOH / ethanol / 10 h / Ambient temperature 2: 56 percent / Hydrazine hydrate / H2O / 2 h / Heating 3: 52 percent / POCl3 / 10 h / Ambient temperature View Scheme
参考文献
Pant, Manoj K.; Durgapal, Rekha; Joshi, Puran C.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 7 p. 712 - 713
21909-51-3
→
反应条件
54648-88-3
反应条件
1: 74 percent / ethanol / Heating 2: 67 percent / 4N NaOH / 2 h / Heating View Scheme
参考文献
Sengupta, Anil K.; Gupta, Anurag Ateet
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 3 p. 263 - 266
21909-51-3
+
621-30-7
间甲苯异硫氰酸酯
→
反应条件
54648-91-8
反应条件
in ethanol Heating;
参考文献
Sengupta, Anil K.; Gupta, Anurag Ateet
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 3 p. 263 - 266
21909-51-3
→
反应条件
54648-98-5
反应条件
1: 74 percent / ethanol / 1 h / Heating 2: 68 percent / KOH / H2O / 2 h / Heating View Scheme
参考文献
Sengupta, Anil K.; Gupta, Anurag Ateet
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 3 p. 263 - 266
21909-51-3
→
反应条件
54649-00-2
反应条件
1: 68 percent / ethanol / 1 h / Heating 2: 73 percent / KOH / H2O / 2 h / Heating View Scheme
参考文献
Sengupta, Anil K.; Gupta, Anurag Ateet
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 3 p. 263 - 266
21909-51-3
→
反应条件
54649-02-4
反应条件
1: 82 percent / ethanol / 1 h / Heating 2: 76 percent / KOH / H2O / 2 h / Heating View Scheme
参考文献
Kadry; Badawy; Hanna
Pharmazie, 1986 , vol. 41, # 8 p. 558 - 559
21909-51-3
→
反应条件
54649-03-5
反应条件
1: 89 percent / ethanol / 1 h / Heating 2: 83 percent / KOH / H2O / 2 h / Heating View Scheme
参考文献
Sengupta, Anil K.; Gupta, Anurag Ateet
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 3 p. 263 - 266