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结构式
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
131185-06-3
合成路线
(共 7 条)
123-91-1
1,4-二氧六环
→
反应条件
131185-06-3
反应条件
sodium hydroxide
参考文献
Fujisawa Pharmaceutical Co., Ltd.
Patent: US5338743 A1, 1994 ;
US 5338743 A
1817-57-8
4-苯基-3-丁炔-2-酮
→
反应条件
131185-06-3
反应条件
1: potassium hydroxide / dichloromethane; water / 1 h / 5 - 25 °C / |Large scale 2: acetic acid / ethylene glycol dimethyl ether; ethyl acetate / 6 h / 90 - 95 °C 3: hydrazine hydrate / water / 2 h / 105 - 110 °C / |Large scale View Scheme
参考文献
Zanka, Atsuhiko; Hashimoto, Norio; Uematsu, Ryoichi; Okamoto, Takumi
Organic Process Research and Development, 1998 , vol. 2, # 5 p. 320 - 324
122643-81-6
→
反应条件
131185-06-3
反应条件
1: acetic acid / ethylene glycol dimethyl ether; ethyl acetate / 6 h / 90 - 95 °C 2: hydrazine hydrate / water / 2 h / 105 - 110 °C / |Large scale View Scheme
参考文献
Zanka, Atsuhiko; Hashimoto, Norio; Uematsu, Ryoichi; Okamoto, Takumi
Organic Process Research and Development, 1998 , vol. 2, # 5 p. 320 - 324
56983-95-0
→
反应条件
131185-06-3
反应条件
1: conc. H2SO4 2: aq. 2.) H2NNH2 View Scheme
参考文献
Akahane, Atsushi; Katayama, Hirohito; Mitsunaga, Takafumi; Kato, Takeshi; Kinoshita, Takayoshi; Kita, Yasuhiro; Kusunoki, Takahiro; Terai, Takao; Yoshida, Keizo; Shiokawa, Youichi
Journal of Medicinal Chemistry, 1999 , vol. 42, # 5 p. 779 - 783
122643-81-6
+
298-12-4
乙醛酸
→
反应条件
131185-06-3
反应条件
hydrazine Yield givenMultistep reaction;
参考文献
Akahane, Atsushi; Katayama, Hirohito; Mitsunaga, Takafumi; Kato, Takeshi; Kinoshita, Takayoshi; Kita, Yasuhiro; Kusunoki, Takahiro; Terai, Takao; Yoshida, Keizo; Shiokawa, Youichi
Journal of Medicinal Chemistry, 1999 , vol. 42, # 5 p. 779 - 783
822-87-7
2-氯环己酮
+
131185-06-3
→
反应条件
反应条件
sodium hydride in N,N-dimethyl-formamide
参考文献
Kuroda, Satoru; Akahane, Atsushi; Itani, Hiromichi; Nishimura, Shintaro; Durkin, Kieran; Kinoshita, Takayoshi; Tenda, Yoshiyuki; Sakane, Kazuo
Bioorganic and Medicinal Chemistry Letters, 1999 , vol. 9, # 14 p. 1979 - 1984
131185-06-3
→
反应条件
反应条件
1: sodium hydroxide / water; toluene / 6 h 2: triethylamine; sulfur trioxide pyridine complex / dichloromethane View Scheme
参考文献
Zanka, Atsuhiko; Itoh, Norihumi; Kuroda, Satoru
Organic Process Research and Development, 1999 , vol. 3, # 6 p. 394 - 399