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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
335679-69-1
合成路线
（共 42 条）
335692-78-9
→
反应条件
335679-69-1
反应条件
hydrogenchloride; acetic acid T=20°C; 3 h;
参考文献
Hanessian, Stephen; Bayrakdarian, Malken; Luo, Xuehong
Journal of the American Chemical Society, 2002 , vol. 124, # 17 p. 4716 - 4721
176108-62-6
→
反应条件
335679-69-1
反应条件
1.1: 99 percent / H2 / Pd/C / methanol / 14 h / 20 °C / atmospheric pressure 2.1: 92 percent / tetrahydrofuran / -78 - 20 °C 3.1: 99 percent / NaH; Bu4NI / dimethylformamide / 16 h / 20 °C 4.1: 90 percent / p-TsOH; methanol / 0.5 h / 20 °C 5.1: SO3*pyridine; Et3N; DMSO / CH2Cl2 / 2 h / 20 °C 6.1: 90 percent / MgSO4 / CH2Cl2 / 4 h / 20 °C 7.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -78 °C 7.2: 90 percent / BF3*Et2O / tetrahydrofuran; hexane / 1 h / -78 °C 8.1: H2 / Lindlar's catalyst / ethyl acetate / 20 °C / atmospheric pressure 9.1: 62 mg / Mo(CO)6 / acetonitrile; H2O / Heating 10.1: CuBr*Me2S / tetrahydrofuran; diethyl ether / 0.5 h / -78 °C 10.2: 91 percent / TMSCl; DMPU / tetrahydrofuran; diethyl ether / 1 h / -78 - -20 °C 11.1: TFA / CH2Cl2 / 2 h / 20 °C 12.1: 0.5 h / 20 °C 13.1: ceric ammonium nitrate / acetonitrile; H2O / 2 h / 45 °C 14.1: 309 mg / Et3N / DMAP / acetonitrile / 20 °C 15.1: lithium triethylborohydride / tetrahydrofuran / 0.5 h / -78 °C 16.1: pTsOH*H2O / 20 °C 17.1: 64 percent / BF3*Et2O / CH2Cl2 / 3 h / -78 - -50 °C 18.1: 70 percent / aq. HCl; AcOH / 3 h / 20 °C View Scheme
参考文献
Hanessian, Stephen; Bayrakdarian, Malken; Luo, Xuehong
Journal of the American Chemical Society, 2002 , vol. 124, # 17 p. 4716 - 4721
335693-75-9
→
反应条件
335679-69-1
反应条件
1.1: 90 percent / MgSO4 / CH2Cl2 / 4 h / 20 °C 2.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -78 °C 2.2: 90 percent / BF3*Et2O / tetrahydrofuran; hexane / 1 h / -78 °C 3.1: H2 / Lindlar's catalyst / ethyl acetate / 20 °C / atmospheric pressure 4.1: 62 mg / Mo(CO)6 / acetonitrile; H2O / Heating 5.1: CuBr*Me2S / tetrahydrofuran; diethyl ether / 0.5 h / -78 °C 5.2: 91 percent / TMSCl; DMPU / tetrahydrofuran; diethyl ether / 1 h / -78 - -20 °C 6.1: TFA / CH2Cl2 / 2 h / 20 °C 7.1: 0.5 h / 20 °C 8.1: ceric ammonium nitrate / acetonitrile; H2O / 2 h / 45 °C 9.1: 309 mg / Et3N / DMAP / acetonitrile / 20 °C 10.1: lithium triethylborohydride / tetrahydrofuran / 0.5 h / -78 °C 11.1: pTsOH*H2O / 20 °C 12.1: 64 percent / BF3*Et2O / CH2Cl2 / 3 h / -78 - -50 °C 13.1: 70 percent / aq. HCl; AcOH / 3 h / 20 °C View Scheme
参考文献
Hanessian, Stephen; Bayrakdarian, Malken; Luo, Xuehong
Journal of the American Chemical Society, 2002 , vol. 124, # 17 p. 4716 - 4721
335693-71-5
→
反应条件
335679-69-1
反应条件
1.1: SO3*pyridine; Et3N; DMSO / CH2Cl2 / 2 h / 20 °C 2.1: 90 percent / MgSO4 / CH2Cl2 / 4 h / 20 °C 3.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -78 °C 3.2: 90 percent / BF3*Et2O / tetrahydrofuran; hexane / 1 h / -78 °C 4.1: H2 / Lindlar's catalyst / ethyl acetate / 20 °C / atmospheric pressure 5.1: 62 mg / Mo(CO)6 / acetonitrile; H2O / Heating 6.1: CuBr*Me2S / tetrahydrofuran; diethyl ether / 0.5 h / -78 °C 6.2: 91 percent / TMSCl; DMPU / tetrahydrofuran; diethyl ether / 1 h / -78 - -20 °C 7.1: TFA / CH2Cl2 / 2 h / 20 °C 8.1: 0.5 h / 20 °C 9.1: ceric ammonium nitrate / acetonitrile; H2O / 2 h / 45 °C 10.1: 309 mg / Et3N / DMAP / acetonitrile / 20 °C 11.1: lithium triethylborohydride / tetrahydrofuran / 0.5 h / -78 °C 12.1: pTsOH*H2O / 20 °C 13.1: 64 percent / BF3*Et2O / CH2Cl2 / 3 h / -78 - -50 °C 14.1: 70 percent / aq. HCl; AcOH / 3 h / 20 °C View Scheme
参考文献
Hanessian, Stephen; Bayrakdarian, Malken; Luo, Xuehong
Journal of the American Chemical Society, 2002 , vol. 124, # 17 p. 4716 - 4721
433711-79-6
→
反应条件
335679-69-1
反应条件
1.1: 99 percent / NaH; Bu4NI / dimethylformamide / 16 h / 20 °C 2.1: 90 percent / p-TsOH; methanol / 0.5 h / 20 °C 3.1: SO3*pyridine; Et3N; DMSO / CH2Cl2 / 2 h / 20 °C 4.1: 90 percent / MgSO4 / CH2Cl2 / 4 h / 20 °C 5.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -78 °C 5.2: 90 percent / BF3*Et2O / tetrahydrofuran; hexane / 1 h / -78 °C 6.1: H2 / Lindlar's catalyst / ethyl acetate / 20 °C / atmospheric pressure 7.1: 62 mg / Mo(CO)6 / acetonitrile; H2O / Heating 8.1: CuBr*Me2S / tetrahydrofuran; diethyl ether / 0.5 h / -78 °C 8.2: 91 percent / TMSCl; DMPU / tetrahydrofuran; diethyl ether / 1 h / -78 - -20 °C 9.1: TFA / CH2Cl2 / 2 h / 20 °C 10.1: 0.5 h / 20 °C 11.1: ceric ammonium nitrate / acetonitrile; H2O / 2 h / 45 °C 12.1: 309 mg / Et3N / DMAP / acetonitrile / 20 °C 13.1: lithium triethylborohydride / tetrahydrofuran / 0.5 h / -78 °C 14.1: pTsOH*H2O / 20 °C 15.1: 64 percent / BF3*Et2O / CH2Cl2 / 3 h / -78 - -50 °C 16.1: 70 percent / aq. HCl; AcOH / 3 h / 20 °C View Scheme
参考文献
Hanessian, Stephen; Bayrakdarian, Malken; Luo, Xuehong
Journal of the American Chemical Society, 2002 , vol. 124, # 17 p. 4716 - 4721
433711-93-4
→
反应条件
335679-69-1
反应条件
1.1: 90 percent / p-TsOH; methanol / 0.5 h / 20 °C 2.1: SO3*pyridine; Et3N; DMSO / CH2Cl2 / 2 h / 20 °C 3.1: 90 percent / MgSO4 / CH2Cl2 / 4 h / 20 °C 4.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -78 °C 4.2: 90 percent / BF3*Et2O / tetrahydrofuran; hexane / 1 h / -78 °C 5.1: H2 / Lindlar's catalyst / ethyl acetate / 20 °C / atmospheric pressure 6.1: 62 mg / Mo(CO)6 / acetonitrile; H2O / Heating 7.1: CuBr*Me2S / tetrahydrofuran; diethyl ether / 0.5 h / -78 °C 7.2: 91 percent / TMSCl; DMPU / tetrahydrofuran; diethyl ether / 1 h / -78 - -20 °C 8.1: TFA / CH2Cl2 / 2 h / 20 °C 9.1: 0.5 h / 20 °C 10.1: ceric ammonium nitrate / acetonitrile; H2O / 2 h / 45 °C 11.1: 309 mg / Et3N / DMAP / acetonitrile / 20 °C 12.1: lithium triethylborohydride / tetrahydrofuran / 0.5 h / -78 °C 13.1: pTsOH*H2O / 20 °C 14.1: 64 percent / BF3*Et2O / CH2Cl2 / 3 h / -78 - -50 °C 15.1: 70 percent / aq. HCl; AcOH / 3 h / 20 °C View Scheme
参考文献
Hanessian, Stephen; Bayrakdarian, Malken; Luo, Xuehong
Journal of the American Chemical Society, 2002 , vol. 124, # 17 p. 4716 - 4721
335693-80-6
→
反应条件
335679-69-1
反应条件
1.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -78 °C 1.2: 90 percent / BF3*Et2O / tetrahydrofuran; hexane / 1 h / -78 °C 2.1: H2 / Lindlar's catalyst / ethyl acetate / 20 °C / atmospheric pressure 3.1: 62 mg / Mo(CO)6 / acetonitrile; H2O / Heating 4.1: CuBr*Me2S / tetrahydrofuran; diethyl ether / 0.5 h / -78 °C 4.2: 91 percent / TMSCl; DMPU / tetrahydrofuran; diethyl ether / 1 h / -78 - -20 °C 5.1: TFA / CH2Cl2 / 2 h / 20 °C 6.1: 0.5 h / 20 °C 7.1: ceric ammonium nitrate / acetonitrile; H2O / 2 h / 45 °C 8.1: 309 mg / Et3N / DMAP / acetonitrile / 20 °C 9.1: lithium triethylborohydride / tetrahydrofuran / 0.5 h / -78 °C 10.1: pTsOH*H2O / 20 °C 11.1: 64 percent / BF3*Et2O / CH2Cl2 / 3 h / -78 - -50 °C 12.1: 70 percent / aq. HCl; AcOH / 3 h / 20 °C View Scheme
参考文献
Hanessian, Stephen; Bayrakdarian, Malken; Luo, Xuehong
Journal of the American Chemical Society, 2002 , vol. 124, # 17 p. 4716 - 4721
471257-48-4
→
反应条件
335679-69-1
反应条件
1: 309 mg / Et3N / DMAP / acetonitrile / 20 °C 2: lithium triethylborohydride / tetrahydrofuran / 0.5 h / -78 °C 3: pTsOH*H2O / 20 °C 4: 64 percent / BF3*Et2O / CH2Cl2 / 3 h / -78 - -50 °C 5: 70 percent / aq. HCl; AcOH / 3 h / 20 °C View Scheme
参考文献
Hanessian, Stephen; Bayrakdarian, Malken; Luo, Xuehong
Journal of the American Chemical Society, 2002 , vol. 124, # 17 p. 4716 - 4721
335693-89-5
→
反应条件
335679-69-1
反应条件
1.1: CuBr*Me2S / tetrahydrofuran; diethyl ether / 0.5 h / -78 °C 1.2: 91 percent / TMSCl; DMPU / tetrahydrofuran; diethyl ether / 1 h / -78 - -20 °C 2.1: TFA / CH2Cl2 / 2 h / 20 °C 3.1: 0.5 h / 20 °C 4.1: ceric ammonium nitrate / acetonitrile; H2O / 2 h / 45 °C 5.1: 309 mg / Et3N / DMAP / acetonitrile / 20 °C 6.1: lithium triethylborohydride / tetrahydrofuran / 0.5 h / -78 °C 7.1: pTsOH*H2O / 20 °C 8.1: 64 percent / BF3*Et2O / CH2Cl2 / 3 h / -78 - -50 °C 9.1: 70 percent / aq. HCl; AcOH / 3 h / 20 °C View Scheme
参考文献
Hanessian, Stephen; Bayrakdarian, Malken; Luo, Xuehong
Journal of the American Chemical Society, 2002 , vol. 124, # 17 p. 4716 - 4721
433711-86-5
→
反应条件
335679-69-1
反应条件
1.1: n-BuLi / tetrahydrofuran; hexane / 1 h / -78 °C 1.2: 85 percent / BF3*Et2O / tetrahydrofuran; hexane / 1 h / -78 °C 2.1: H2 / Lindlar's catalyst / ethyl acetate / 3 h / 20 °C / atmospheric pressure 3.1: 100 mg / Mo(CO)6 / acetonitrile; H2O / 6 h / Heating 4.1: CuBr*Me2S / tetrahydrofuran; diethyl ether / 0.5 h / -78 °C 4.2: 90 percent / TMSCl; DMPU / tetrahydrofuran; diethyl ether / 1 h / -78 - -20 °C 5.1: TFA / CH2Cl2 / 2 h / 20 °C 6.1: 0.5 h / 20 °C 7.1: ceric ammonium nitrate / acetonitrile; H2O / 1 h / 20 °C 8.1: 309 mg / Et3N / DMAP / acetonitrile / 20 °C 9.1: lithium triethylborohydride / tetrahydrofuran / 0.5 h / -78 °C 10.1: pTsOH*H2O / 20 °C 11.1: 64 percent / BF3*Et2O / CH2Cl2 / 3 h / -78 - -50 °C 12.1: 70 percent / aq. HCl; AcOH / 3 h / 20 °C View Scheme
参考文献
Hanessian, Stephen; Bayrakdarian, Malken; Luo, Xuehong
Journal of the American Chemical Society, 2002 , vol. 124, # 17 p. 4716 - 4721
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