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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
304665-11-0
合成路线
（共 6 条）
304665-11-0
→
反应条件
24159-07-7
常山乙素
反应条件
hydrogenchloride in water Hydrolysis; Heating;
参考文献
Taniguchi; Ogasawara
Organic letters, 2000 , vol. 2, # 20 p. 3193 - 3195
221015-46-9
→
反应条件
304665-11-0
反应条件
<b>Multi-step reaction with 22 steps<br /> </b>1: 90 percent / NaBH<sub>4</sub>; CeCl<sub>3</sub> / methanol / 0 °C<br />2: H<sub>2</sub> / PtO<sub>2</sub> <br />3: Et<sub>3</sub>N<br />4: NaN<sub>3</sub> / dimethylformamide / Heating<br />5: LiAlH<sub>4</sub> / tetrahydrofuran<br />6: K<sub>2</sub>CO<sub>3</sub> <br />7: 90 percent / NaH / dimethylformamide<br />8: TBAF / tetrahydrofuran<br />9: Et<sub>3</sub>N<br />10: LiI / tetrahydrofuran<br />11: Zn; AcOH / ethanol<br />12: 94 percent / NaBH<sub>4</sub> / ethanol<br />13: bis(tricyclohexylphosphine)benzylideneruthenium(IV)dichlorid<br />14: H<sub>2</sub> / PtO<sub>2</sub> <br />15: Bu<sub>3</sub>P; Py<br />16: NaH<br />17: H<sub>2</sub>O<sub>2</sub> / H<sub>2</sub>O<br />18: CaCO<sub>3</sub> / diphenyl ether / Heating<br />19: OsO<sub>4</sub>; NMO / H<sub>2</sub>O; tetrahydrofuran<br />20: Py<br />21: K<sub>2</sub>CO<sub>3</sub> / methanol<br />22: 61 percent / KOH / methanol<br /> <br />
参考文献
Taniguchi; Ogasawara Organic letters, 2000 , vol. 2, # 20 p. 3193 - 3195
221015-49-2
→
反应条件
304665-11-0
反应条件
<b>Multi-step reaction with 21 steps<br /> </b>1: H<sub>2</sub> / PtO<sub>2</sub> <br />2: Et<sub>3</sub>N<br />3: NaN<sub>3</sub> / dimethylformamide / Heating<br />4: LiAlH<sub>4</sub> / tetrahydrofuran<br />5: K<sub>2</sub>CO<sub>3</sub> <br />6: 90 percent / NaH / dimethylformamide<br />7: TBAF / tetrahydrofuran<br />8: Et<sub>3</sub>N<br />9: LiI / tetrahydrofuran<br />10: Zn; AcOH / ethanol<br />11: 94 percent / NaBH<sub>4</sub> / ethanol<br />12: bis(tricyclohexylphosphine)benzylideneruthenium(IV)dichlorid<br />13: H<sub>2</sub> / PtO<sub>2</sub> <br />14: Bu<sub>3</sub>P; Py<br />15: NaH<br />16: H<sub>2</sub>O<sub>2</sub> / H<sub>2</sub>O<br />17: CaCO<sub>3</sub> / diphenyl ether / Heating<br />18: OsO<sub>4</sub>; NMO / H<sub>2</sub>O; tetrahydrofuran<br />19: Py<br />20: K<sub>2</sub>CO<sub>3</sub> / methanol<br />21: 61 percent / KOH / methanol<br /> <br />
参考文献
Taniguchi; Ogasawara Organic letters, 2000 , vol. 2, # 20 p. 3193 - 3195
344569-32-0
→
反应条件
304665-11-0
反应条件
<b>Multi-step reaction with 20 steps<br /> </b>1: Et<sub>3</sub>N<br />2: NaN<sub>3</sub> / dimethylformamide / Heating<br />3: LiAlH<sub>4</sub> / tetrahydrofuran<br />4: K<sub>2</sub>CO<sub>3</sub> <br />5: 90 percent / NaH / dimethylformamide<br />6: TBAF / tetrahydrofuran<br />7: Et<sub>3</sub>N<br />8: LiI / tetrahydrofuran<br />9: Zn; AcOH / ethanol<br />10: 94 percent / NaBH<sub>4</sub> / ethanol<br />11: bis(tricyclohexylphosphine)benzylideneruthenium(IV)dichlorid<br />12: H<sub>2</sub> / PtO<sub>2</sub> <br />13: Bu<sub>3</sub>P; Py<br />14: NaH<br />15: H<sub>2</sub>O<sub>2</sub> / H<sub>2</sub>O<br />16: CaCO<sub>3</sub> / diphenyl ether / Heating<br />17: OsO<sub>4</sub>; NMO / H<sub>2</sub>O; tetrahydrofuran<br />18: Py<br />19: K<sub>2</sub>CO<sub>3</sub> / methanol<br />20: 61 percent / KOH / methanol<br /> <br />
参考文献
Taniguchi; Ogasawara Organic letters, 2000 , vol. 2, # 20 p. 3193 - 3195
1055040-47-5
→
反应条件
304665-11-0
反应条件
<b>Multi-step reaction with 18 steps<br /> </b>1: LiAlH<sub>4</sub> / tetrahydrofuran<br />2: K<sub>2</sub>CO<sub>3</sub> <br />3: 90 percent / NaH / dimethylformamide<br />4: TBAF / tetrahydrofuran<br />5: Et<sub>3</sub>N<br />6: LiI / tetrahydrofuran<br />7: Zn; AcOH / ethanol<br />8: 94 percent / NaBH<sub>4</sub> / ethanol<br />9: bis(tricyclohexylphosphine)benzylideneruthenium(IV)dichlorid<br />10: H<sub>2</sub> / PtO<sub>2</sub> <br />11: Bu<sub>3</sub>P; Py<br />12: NaH<br />13: H<sub>2</sub>O<sub>2</sub> / H<sub>2</sub>O<br />14: CaCO<sub>3</sub> / diphenyl ether / Heating<br />15: OsO<sub>4</sub>; NMO / H<sub>2</sub>O; tetrahydrofuran<br />16: Py<br />17: K<sub>2</sub>CO<sub>3</sub> / methanol<br />18: 61 percent / KOH / methanol<br /> <br />
参考文献
Taniguchi; Ogasawara Organic letters, 2000 , vol. 2, # 20 p. 3193 - 3195
304665-05-2
→
反应条件
304665-11-0
反应条件
<b>Multi-step reaction with 11 steps<br /> </b>1: 94 percent / NaBH<sub>4</sub> / ethanol<br />2: bis(tricyclohexylphosphine)benzylideneruthenium(IV)dichlorid<br />3: H<sub>2</sub> / PtO<sub>2</sub> <br />4: Bu<sub>3</sub>P; Py<br />5: NaH<br />6: H<sub>2</sub>O<sub>2</sub> / H<sub>2</sub>O<br />7: CaCO<sub>3</sub> / diphenyl ether / Heating<br />8: OsO<sub>4</sub>; NMO / H<sub>2</sub>O; tetrahydrofuran<br />9: Py<br />10: K<sub>2</sub>CO<sub>3</sub> / methanol<br />11: 61 percent / KOH / methanol<br /> <br />
参考文献
Taniguchi; Ogasawara Organic letters, 2000 , vol. 2, # 20 p. 3193 - 3195
