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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
4-戊烯酸乙酯
合成路线
（共 93 条）
1968-40-7
4-戊烯酸乙酯
→
反应条件
923001-87-0
反应条件
1.1: n-BuLi / tetrahydrofuran / 1.5 h / 20 °C 1.2: 96 percent / tetrahydrofuran / 1 h / 0 °C 2.1: 91 percent / triethylamine; p-toluenesulfonyl azide / acetonitrile / 8 h / 20 °C View Scheme
参考文献
Takeda, Hiroyuki; Nakada, Masahisa
Tetrahedron Asymmetry, 2006 , vol. 17, # 20 p. 2896 - 2906
1968-40-7
4-戊烯酸乙酯
→
反应条件
923001-88-1
反应条件
1.1: n-BuLi / tetrahydrofuran / 1.5 h / 20 °C 1.2: 98 percent / tetrahydrofuran / 1 h / 0 °C 2.1: 90 percent / triethylamine; p-toluenesulfonyl azide / acetonitrile / 8 h / 20 °C View Scheme
参考文献
Takeda, Hiroyuki; Nakada, Masahisa
Tetrahedron Asymmetry, 2006 , vol. 17, # 20 p. 2896 - 2906
1968-40-7
4-戊烯酸乙酯
+
23276-69-9
1-甲烷磺酰基-2-甲苯
→
反应条件
923001-97-2
反应条件
1: methyl 2-methylphenyl sulphone With n-butyllithium in tetrahydrofuran T=20°C; 1.5 h; 2: pent-4-enoic acid ethyl ester in tetrahydrofuran T=0°C; 1 h;
参考文献
Takeda, Hiroyuki; Nakada, Masahisa
Tetrahedron Asymmetry, 2006 , vol. 17, # 20 p. 2896 - 2906
1968-40-7
4-戊烯酸乙酯
+
10355-06-3
→
反应条件
923001-98-3
反应条件
1: 1-methyl-3-(methylsulfonyl)benzene With n-butyllithium in tetrahydrofuran T=20°C; 1.5 h; 2: pent-4-enoic acid ethyl ester in tetrahydrofuran T=0°C; 1 h;
参考文献
Takeda, Hiroyuki; Nakada, Masahisa
Tetrahedron Asymmetry, 2006 , vol. 17, # 20 p. 2896 - 2906
1968-40-7
4-戊烯酸乙酯
+
3185-99-7
对甲砜基甲苯
→
反应条件
923001-99-4
反应条件
1: methyl-(4-methylphenyl)sulphone With n-butyllithium in tetrahydrofuran T=20°C; 1.5 h; 2: pent-4-enoic acid ethyl ester in tetrahydrofuran T=0°C; 1 h;
参考文献
Takeda, Hiroyuki; Nakada, Masahisa
Tetrahedron Asymmetry, 2006 , vol. 17, # 20 p. 2896 - 2906
1968-40-7
4-戊烯酸乙酯
+
811412-96-1
→
反应条件
923002-00-0
反应条件
1: 2,3-dimethylphenyl methyl sulfone With n-butyllithium in tetrahydrofuran T=20°C; 1.5 h; 2: pent-4-enoic acid ethyl ester in tetrahydrofuran T=0°C; 1 h;
参考文献
Takeda, Hiroyuki; Nakada, Masahisa
Tetrahedron Asymmetry, 2006 , vol. 17, # 20 p. 2896 - 2906
1968-40-7
4-戊烯酸乙酯
+
6462-29-9
→
反应条件
923002-01-1
反应条件
1: (2,5-Dimethylphenyl) methyl sulfone With n-butyllithium in tetrahydrofuran T=20°C; 1.5 h; 2: pent-4-enoic acid ethyl ester in tetrahydrofuran T=0°C; 1 h;
参考文献
Takeda, Hiroyuki; Nakada, Masahisa
Tetrahedron Asymmetry, 2006 , vol. 17, # 20 p. 2896 - 2906
1968-40-7
4-戊烯酸乙酯
+
97416-12-1
→
反应条件
923002-02-2
反应条件
1: methyl 2,6-dimethylphenyl sulphone With n-butyllithium in tetrahydrofuran T=20°C; 1.5 h; 2: pent-4-enoic acid ethyl ester in tetrahydrofuran T=0°C; 1 h;
参考文献
Takeda, Hiroyuki; Nakada, Masahisa
Tetrahedron Asymmetry, 2006 , vol. 17, # 20 p. 2896 - 2906
1968-40-7
4-戊烯酸乙酯
+
38452-49-2
→
反应条件
923002-03-3
反应条件
1: 3,4-dimethylphenyl methyl sulfone With n-butyllithium in tetrahydrofuran T=20°C; 1.5 h; 2: pent-4-enoic acid ethyl ester in tetrahydrofuran T=0°C; 1 h;
参考文献
Takeda, Hiroyuki; Nakada, Masahisa
Tetrahedron Asymmetry, 2006 , vol. 17, # 20 p. 2896 - 2906
1968-40-7
4-戊烯酸乙酯
+
90534-51-3
→
反应条件
923002-04-4
反应条件
1: 1-methanesulfonyl-3,5-dimethyl-benzene With n-butyllithium in tetrahydrofuran T=20°C; 1.5 h; 2: pent-4-enoic acid ethyl ester in tetrahydrofuran T=0°C; 1 h;
参考文献
Takeda, Hiroyuki; Nakada, Masahisa
Tetrahedron Asymmetry, 2006 , vol. 17, # 20 p. 2896 - 2906
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