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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
5556-20-7
合成路线
（共 19 条）
4892-02-8
硫代水杨酸甲酯
→
反应条件
5556-20-7
反应条件
potassium tert-butylate in tetrahydrofuran T=20°C; 0.283333 h; Inert atmosphere;
参考文献
IMPERIAL INNOVATIONS LIMITED; LEATHERBARROW, Robin; TATE, Edward; YU, Zhiyong; RACKHAM, Mark
Patent: WO2013/83991 A1, 2013 ;
Location in patent: Page/Page column 68 ;
19602-82-5
2,2-二硫二苯甲酰氯
+
105-53-3
丙二酸二乙酯
→
反应条件
5556-20-7
反应条件
1: diethyl malonate With sodium hydride in tetrahydrofuran T=0°C; Inert atmosphere; 2: 2,2'-dithiodibenzoyl chloride in tetrahydrofuran T=0 - 20°C; Inert atmosphere;
参考文献
Gopinath, Pushparathinam; Nilaya, Surapaneni; Debi, Tripathy Ranjan; Ramkumar, Venkatachalam; Muraleedharan, Kannoth Manheri
Chemical Communications, 2009 , # 46 p. 7131 - 7133
19602-82-5
2,2-二硫二苯甲酰氯
+
141-97-9
乙酰乙酸乙酯
→
反应条件
5556-20-7
反应条件
1: ethyl acetoacetate With sodium hydride in tetrahydrofuran T=0°C; Inert atmosphere; 2: 2,2'-dithiodibenzoyl chloride in tetrahydrofuran T=0 - 20°C; Inert atmosphere;
参考文献
Gopinath, Pushparathinam; Nilaya, Surapaneni; Debi, Tripathy Ranjan; Ramkumar, Venkatachalam; Muraleedharan, Kannoth Manheri
Chemical Communications, 2009 , # 46 p. 7131 - 7133
19602-82-5
2,2-二硫二苯甲酰氯
+
141-97-9
乙酰乙酸乙酯
→
反应条件
5556-20-7
+
131327-65-6
反应条件
1: ethyl acetoacetate With sodium hydride in tetrahydrofuran T=0°C; Inert atmosphere; 2: 2,2'-dithiodibenzoyl chloride in tetrahydrofuran T=0 - 20°C; Inert atmosphere;
参考文献
Gopinath, Pushparathinam; Nilaya, Surapaneni; Debi, Tripathy Ranjan; Ramkumar, Venkatachalam; Muraleedharan, Kannoth Manheri
Chemical Communications, 2009 , # 46 p. 7131 - 7133
105-36-2
溴乙酸乙酯
+
4892-02-8
硫代水杨酸甲酯
→
反应条件
5556-20-7
反应条件
potassium tert-butylate in tetrahydrofuran T=0 - 20°C; Dieckmann Condensation; 0.283333 h;
参考文献
Rackham, Mark D.; Brannigan, James A.; Moss, David K.; Yu, Zhiyong; Wilkinson, Anthony J.; Holder, Anthony A.; Tate, Edward W.; Leatherbarrow, Robin J.
Journal of Medicinal Chemistry, 2013 , vol. 56, # 1 p. 371 - 375
3950-02-5
+
141-97-9
乙酰乙酸乙酯
→
反应条件
5556-20-7
反应条件
triethylamine in dichloromethane T=20°C; 2.5 h;
参考文献
Mlochowski, Jacek; Potaczek, Piotr
Phosphorus, Sulfur and Silicon and the Related Elements, 2009 , vol. 184, # 5 p. 1115 - 1123
3950-02-5
+
105-53-3
丙二酸二乙酯
→
反应条件
5556-20-7
+
1190582-63-8
反应条件
triethylamine in dichloromethane T=20°C; 2.5 h;
参考文献
Mlochowski, Jacek; Potaczek, Piotr
Phosphorus, Sulfur and Silicon and the Related Elements, 2009 , vol. 184, # 5 p. 1115 - 1123
36943-39-2
2-(苯硫基)苯甲醛
→
反应条件
5556-20-7
反应条件
1: 97 percent / LDA / tetrahydrofuran / 1.5 h / -75 °C 2: 88 percent / BaMnO4 / CH2Cl2 / 1) RT, 12h, 2) 6h, reflux 3: 86 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.17 h / -15 °C 4: 58 percent / Rh2(OAc)4 / benzene / 0.03 h / Heating 5: 31 percent / ethanol / 1.25 h / Irradiation View Scheme
参考文献
Moody, Christopher J.; Taylor, Roger J.
Tetrahedron, 1990 , vol. 46, # 18 p. 6525 - 6544
131327-55-4
→
反应条件
5556-20-7
反应条件
1: 86 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.17 h / -15 °C 2: 58 percent / Rh2(OAc)4 / benzene / 0.03 h / Heating 3: 31 percent / ethanol / 1.25 h / Irradiation View Scheme
参考文献
Moody, Christopher J.; Taylor, Roger J.
Tetrahedron, 1990 , vol. 46, # 18 p. 6525 - 6544
131327-52-1
→
反应条件
5556-20-7
反应条件
1: 88 percent / BaMnO4 / CH2Cl2 / 1) RT, 12h, 2) 6h, reflux 2: 86 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.17 h / -15 °C 3: 58 percent / Rh2(OAc)4 / benzene / 0.03 h / Heating 4: 31 percent / ethanol / 1.25 h / Irradiation View Scheme
参考文献
Moody, Christopher J.; Taylor, Roger J.
Tetrahedron, 1990 , vol. 46, # 18 p. 6525 - 6544
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