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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
141113-37-3
合成路线
（共 9 条）
173837-73-5
→
反应条件
141113-37-3
反应条件
potassium hydroxide in toluene T=20°C;
参考文献
Yasohara, Yoshihiko; Miyamoto, Kenji; Kizaki, Noriyuku; Hasegawa, Junzo; Ohashi, Takehisa
Tetrahedron Letters, 2001 , vol. 42, # 19 p. 3331 - 3333
173837-63-3
→
反应条件
141113-37-3
反应条件
potassium hydroxide in toluene
参考文献
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
Patent: US5654472 A1, 1997 ;
348-57-2
1-溴-2,4-二氟苯
→
反应条件
141113-37-3
反应条件
1.1: magnesium / tetrahydrofuran / 1 h / 5 °C 1.2: tetrahydrofuran / 1 h / 5 °C 2.1: 90 percent / lipase D; methylcyclohexane; aq. NaOH / 18 h / 15 °C / pH 5.5 3.1: 94 percent / pyridine / ethyl acetate / 30 °C 4.1: 88 percent / aq. KOH / toluene / 20 °C View Scheme
参考文献
Zhang, Yongqiang; Wang, Shengzheng; Miao, Zhenyuan; Yao, Jianzhong; Zhang, Wannian; Sheng, Chunquan
Chinese Journal of Chemistry, 2013 , vol. 31, # 9 p. 1139 - 1143
141113-36-2
2-(2,4-二氟苯基)-2-丙烯-1-醇
→
反应条件
141113-37-3
+
141113-39-5
反应条件
titanium(IV) isopropylate; tert.-butylhydroperoxide; diethyl (2R,3R)-tartrate in n-heptane; dichloromethane T=-20°C; Sharpless Asymmetric Epoxidation; 8 h; Inert atmosphere; Overall yield = 44 percent; Overall yield = 4.7 g;
参考文献
Zhang, Yongqiang; Wang, Shengzheng; Miao, Zhenyuan; Yao, Jianzhong; Zhang, Wannian; Sheng, Chunquan
Chinese Journal of Chemistry, 2013 , vol. 31, # 9 p. 1139 - 1143
173837-64-4
→
反应条件
141113-37-3
反应条件
1: 94 percent / pyridine / ethyl acetate / 30 °C 2: 88 percent / aq. KOH / toluene / 20 °C View Scheme
参考文献
Yasohara, Yoshihiko; Miyamoto, Kenji; Kizaki, Noriyuku; Hasegawa, Junzo; Ohashi, Takehisa
Tetrahedron Letters, 2001 , vol. 42, # 19 p. 3331 - 3333
173837-49-5
→
反应条件
141113-37-3
反应条件
1: 90 percent / lipase D; methylcyclohexane; aq. NaOH / 18 h / 15 °C / pH 5.5 2: 94 percent / pyridine / ethyl acetate / 30 °C 3: 88 percent / aq. KOH / toluene / 20 °C View Scheme
参考文献
Yasohara, Yoshihiko; Miyamoto, Kenji; Kizaki, Noriyuku; Hasegawa, Junzo; Ohashi, Takehisa
Tetrahedron Letters, 2001 , vol. 42, # 19 p. 3331 - 3333
86386-74-5
→
反应条件
141113-37-3
反应条件
1: sodium hydride / N,N-dimethyl-formamide / 0 - 20 °C 2: Rongalit; sodium hydroxide / 1,4-dioxane / 0.5 h / 55 - 60 °C / |Inert atmosphere 3: titanium(IV) isopropylate; diethyl (2R,3R)-tartrate; tert.-butylhydroperoxide / dichloromethane; n-heptane / 8 h / -20 °C / |Inert atmosphere View Scheme
参考文献
Zhang, Yongqiang; Wang, Shengzheng; Miao, Zhenyuan; Yao, Jianzhong; Zhang, Wannian; Sheng, Chunquan
Chinese Journal of Chemistry, 2013 , vol. 31, # 9 p. 1139 - 1143
164347-62-0
→
反应条件
141113-37-3
反应条件
1: Rongalit; sodium hydroxide / 1,4-dioxane / 0.5 h / 55 - 60 °C / |Inert atmosphere 2: titanium(IV) isopropylate; diethyl (2R,3R)-tartrate; tert.-butylhydroperoxide / dichloromethane; n-heptane / 8 h / -20 °C / |Inert atmosphere View Scheme
参考文献
Zhang, Yongqiang; Wang, Shengzheng; Miao, Zhenyuan; Yao, Jianzhong; Zhang, Wannian; Sheng, Chunquan
Chinese Journal of Chemistry, 2013 , vol. 31, # 9 p. 1139 - 1143
288-88-0
1,2,4-三氮唑
+
141113-37-3
→
反应条件
141113-41-9
(R)-2-(2,4-二氟苯基)-3-[1H-1,2,4]三唑-1-基丙烷-1,2-二醇
反应条件
potassium carbonate in tetrahydrofuran Heating;
参考文献
Yasohara, Yoshihiko; Miyamoto, Kenji; Kizaki, Noriyuku; Hasegawa, Junzo; Ohashi, Takehisa
Tetrahedron Letters, 2001 , vol. 42, # 19 p. 3331 - 3333
