(2R、4S、5R)-2-(4-甲氧基苯基)-4-苯基-3、5-恶唑烷二羧酸 3-叔丁酯合成路线 （共 11 条）
反应条件
lithium hydroxide; dihydrogen peroxide in tetrahydrofuran; water 1.) 0 deg C, 30 min, 2.) 20 deg C, 2 h;
参考文献
Kanazawa; Denis; Greene
Journal of Organic Chemistry, 1994 , vol. 59, # 6 p. 1238 - 1240
反应条件
1: 68 percent / HCOOH / methanol; H2O / 21 h / 20 °C 2: 100 percent / K2CO3 / tetrahydrofuran / 12 h / Heating 3: 1.) LiN(Si(CH3)3)2 / 1.) THF, -78 deg C, 30 min, 2.) -78 deg C, 15 min 4: 90 percent / DDQ, 4 Angstroem molecular sieves / CH2Cl2 / 14 h / 20 °C 5: 100 percent / LiOH, H2O2 / tetrahydrofuran; H2O / 1.) 0 deg C, 30 min, 2.) 20 deg C, 2 h View Scheme
参考文献
Kanazawa; Denis; Greene
Journal of Organic Chemistry, 1994 , vol. 59, # 6 p. 1238 - 1240
反应条件
1: 68 percent / HCOOH / methanol; H2O / 21 h / 20 °C 2: 100 percent / K2CO3 / tetrahydrofuran / 12 h / Heating 3: 1.) LiN(Si(CH3)3)2 / 1.) THF, -78 deg C, 30 min, 2.) -78 deg C, 15 min 4: 90 percent / DDQ, 4 Angstroem molecular sieves / CH2Cl2 / 14 h / 20 °C 5: 100 percent / LiOH, H2O2 / tetrahydrofuran; H2O / 1.) 0 deg C, 30 min, 2.) 20 deg C, 2 h View Scheme
参考文献
Kanazawa; Denis; Greene
Journal of Organic Chemistry, 1994 , vol. 59, # 6 p. 1238 - 1240
反应条件
1: 1.) LiN(Si(CH3)3)2 / 1.) THF, -78 deg C, 30 min, 2.) -78 deg C, 15 min 2: 90 percent / DDQ, 4 Angstroem molecular sieves / CH2Cl2 / 14 h / 20 °C 3: 100 percent / LiOH, H2O2 / tetrahydrofuran; H2O / 1.) 0 deg C, 30 min, 2.) 20 deg C, 2 h View Scheme
参考文献
Kanazawa; Denis; Greene
Journal of Organic Chemistry, 1994 , vol. 59, # 6 p. 1238 - 1240
反应条件
1: 100 percent / K2CO3 / tetrahydrofuran / 12 h / Heating 2: 1.) LiN(Si(CH3)3)2 / 1.) THF, -78 deg C, 30 min, 2.) -78 deg C, 15 min 3: 90 percent / DDQ, 4 Angstroem molecular sieves / CH2Cl2 / 14 h / 20 °C 4: 100 percent / LiOH, H2O2 / tetrahydrofuran; H2O / 1.) 0 deg C, 30 min, 2.) 20 deg C, 2 h View Scheme
参考文献
Kanazawa; Denis; Greene
Journal of Organic Chemistry, 1994 , vol. 59, # 6 p. 1238 - 1240
反应条件
1: 90 percent / DDQ, 4 Angstroem molecular sieves / CH2Cl2 / 14 h / 20 °C 2: 100 percent / LiOH, H2O2 / tetrahydrofuran; H2O / 1.) 0 deg C, 30 min, 2.) 20 deg C, 2 h View Scheme
参考文献
Kanazawa; Denis; Greene
Journal of Organic Chemistry, 1994 , vol. 59, # 6 p. 1238 - 1240
反应条件
1: 1.) LiN(Si(CH3)3)2 / 1.) THF, -78 deg C, 30 min, 2.) -78 deg C, 15 min 2: 90 percent / DDQ, 4 Angstroem molecular sieves / CH2Cl2 / 14 h / 20 °C 3: 100 percent / LiOH, H2O2 / tetrahydrofuran; H2O / 1.) 0 deg C, 30 min, 2.) 20 deg C, 2 h View Scheme
参考文献
Kanazawa; Denis; Greene
Journal of Organic Chemistry, 1994 , vol. 59, # 6 p. 1238 - 1240
反应条件
KOH (or LiOH*H2O) in methanol; water Yield given;
参考文献
Didier, Eric; Foque, Elie; Taillepied, Isabelle; Commercon, Alain
Tetrahedron Letters, 1994 , vol. 35, # 15 p. 2349 - 2352
反应条件
1: 74 percent / PPTS / toluene / 0.5 h / Heating 2: KOH (or LiOH*H2O) / methanol; H2O View Scheme
参考文献
Didier, Eric; Foque, Elie; Taillepied, Isabelle; Commercon, Alain
Tetrahedron Letters, 1994 , vol. 35, # 15 p. 2349 - 2352
反应条件
1: 74 percent / PPTS / toluene / 0.5 h / Heating 2: KOH (or LiOH*H2O) / methanol; H2O View Scheme
参考文献
Didier, Eric; Foque, Elie; Taillepied, Isabelle; Commercon, Alain
Tetrahedron Letters, 1994 , vol. 35, # 15 p. 2349 - 2352
