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乙二醇
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63148-62-9
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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
87896-52-4
合成路线
(共 31 条)
229640-43-1
→
反应条件
87896-52-4
反应条件
hydrogen; palladium on activated charcoal in methanol
参考文献
Fang; Danishefsky
Tetrahedron Letters, 1989 , vol. 30, # 28 p. 3621 - 3624
Title/Abstract Full Text View citing articles Show Details
Straub; Padwa
Organic letters, 1999 , vol. 1, # 1 p. 83 - 85
222739-23-3
→
反应条件
87896-52-4
反应条件
hydrogen; palladium on activated charcoal in methanol 0.25 h;
参考文献
Clive, Derrick L. J.; Coltart, Don M.; Zhou, Yuanxi
Journal of Organic Chemistry, 1999 , vol. 64, # 2-5 p. 1447 - 1454
90288-30-5
→
反应条件
87896-52-4
反应条件
DOWEX(R) 50WX8-200 ion-exchange resin; water 3 h; Heating;
参考文献
Reichelt, Andreas; Bur, Scott K; Martin, Stephen F
Tetrahedron, 2002 , vol. 58, # 32 p. 6323 - 6328
4931-66-2
L-焦谷氨酸甲酯
→
反应条件
87896-52-4
反应条件
1: 87 percent / benzene / 80 °C 2: 67 percent / Oxone / methanol / 25 °C 3: 91 percent / p-CH3CONHC6H4SO2N3; Et3N 4: 86 percent / Rh2(OAc)4 / benzene / 80 °C 5: 94 percent / Et3N / 25 °C 6: 86 percent / Et3N / Pd(PPh3)2Cl2 / acetonitrile / 25 °C 7: 100 percent / H2 / Pd/C / CHCl3 8: 96 percent / H2O2; CF3COOH / 25 °C 9: 98 percent / Otera's catalyst / toluene / 120 °C 10: 96 percent / H2 / Pd/C / methanol View Scheme
参考文献
Straub; Padwa
Organic letters, 1999 , vol. 1, # 1 p. 83 - 85
98-79-3
L-焦谷氨酸
→
反应条件
87896-52-4
反应条件
1: 98 percent / Dowex ion-exchange resin 2: 87 percent / benzene / 80 °C 3: 67 percent / Oxone / methanol / 25 °C 4: 91 percent / p-CH3CONHC6H4SO2N3; Et3N 5: 86 percent / Rh2(OAc)4 / benzene / 80 °C 6: 94 percent / Et3N / 25 °C 7: 86 percent / Et3N / Pd(PPh3)2Cl2 / acetonitrile / 25 °C 8: 100 percent / H2 / Pd/C / CHCl3 9: 96 percent / H2O2; CF3COOH / 25 °C 10: 98 percent / Otera's catalyst / toluene / 120 °C 11: 96 percent / H2 / Pd/C / methanol View Scheme
参考文献
Straub; Padwa
Organic letters, 1999 , vol. 1, # 1 p. 83 - 85
229640-35-1
→
反应条件
87896-52-4
反应条件
1: 67 percent / Oxone / methanol / 25 °C 2: 91 percent / p-CH3CONHC6H4SO2N3; Et3N 3: 86 percent / Rh2(OAc)4 / benzene / 80 °C 4: 94 percent / Et3N / 25 °C 5: 86 percent / Et3N / Pd(PPh3)2Cl2 / acetonitrile / 25 °C 6: 100 percent / H2 / Pd/C / CHCl3 7: 96 percent / H2O2; CF3COOH / 25 °C 8: 98 percent / Otera's catalyst / toluene / 120 °C 9: 96 percent / H2 / Pd/C / methanol View Scheme
参考文献
Straub; Padwa
Organic letters, 1999 , vol. 1, # 1 p. 83 - 85
229640-38-4
→
反应条件
87896-52-4
反应条件
1: 94 percent / Et3N / 25 °C 2: 86 percent / Et3N / Pd(PPh3)2Cl2 / acetonitrile / 25 °C 3: 100 percent / H2 / Pd/C / CHCl3 4: 96 percent / H2O2; CF3COOH / 25 °C 5: 98 percent / Otera's catalyst / toluene / 120 °C 6: 96 percent / H2 / Pd/C / methanol View Scheme
参考文献
Straub; Padwa
Organic letters, 1999 , vol. 1, # 1 p. 83 - 85
229640-36-2
→
反应条件
87896-52-4
反应条件
1: 91 percent / p-CH3CONHC6H4SO2N3; Et3N 2: 86 percent / Rh2(OAc)4 / benzene / 80 °C 3: 94 percent / Et3N / 25 °C 4: 86 percent / Et3N / Pd(PPh3)2Cl2 / acetonitrile / 25 °C 5: 100 percent / H2 / Pd/C / CHCl3 6: 96 percent / H2O2; CF3COOH / 25 °C 7: 98 percent / Otera's catalyst / toluene / 120 °C 8: 96 percent / H2 / Pd/C / methanol View Scheme
参考文献
Straub; Padwa
Organic letters, 1999 , vol. 1, # 1 p. 83 - 85
229640-37-3
→
反应条件
87896-52-4
反应条件
1: 86 percent / Rh2(OAc)4 / benzene / 80 °C 2: 94 percent / Et3N / 25 °C 3: 86 percent / Et3N / Pd(PPh3)2Cl2 / acetonitrile / 25 °C 4: 100 percent / H2 / Pd/C / CHCl3 5: 96 percent / H2O2; CF3COOH / 25 °C 6: 98 percent / Otera's catalyst / toluene / 120 °C 7: 96 percent / H2 / Pd/C / methanol View Scheme
参考文献
Straub; Padwa
Organic letters, 1999 , vol. 1, # 1 p. 83 - 85
229640-41-9
→
反应条件
87896-52-4
反应条件
1: 96 percent / H2O2; CF3COOH / 25 °C 2: 98 percent / Otera's catalyst / toluene / 120 °C 3: 96 percent / H2 / Pd/C / methanol View Scheme
参考文献
Straub; Padwa
Organic letters, 1999 , vol. 1, # 1 p. 83 - 85
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