(S)-4-异丙基-2-恶唑烷酮合成路线 (共 117 条)
反应条件
1,8-diazabicyclo[5.4.0]undec-7-ene in acetonitrile T=20°C; Inert atmosphere; chemoselective reaction;
参考文献
Heller, Stephen T.; Schultz, Erica E.; Sarpong, Richmond
Angewandte Chemie - International Edition, 2012 , vol. 51, # 33 p. 8304 - 8308
反应条件
Lawesson's reagent in 1,4-dioxane 32 h;
参考文献
Palomo; Oiarbide; Dias; Ortiz; Linden
Journal of the American Chemical Society, 2001 , vol. 123, # 23 p. 5602 - 5603
反应条件
N-(2-Aminoethyl)aminomethyl polystyrene in tetrahydrofuran T=60°C;
参考文献
Katz, Steven J; Bergmeier, Stephen C
Tetrahedron Letters, 2002 , vol. 43, # 4 p. 557 - 559
反应条件
1: 85 percent / CH2Cl2 / Ambient temperature 2: 86 percent / p-toluenesulfonic acid / benzene / 4 h / Heating 3: 1.) n-BuLi / 1.) THF, -78 deg C, 2.) THF, -78 deg C, 20 min 4: hydrazine hydrate, p-toluenesulfonic acid / ethanol / 6 h / Heating View Scheme
参考文献
Rein, Kathleen; Goicoechea-Pappas, Marta; Anklekar, Tarakeshwar V.; Hart, Georgina C.; Smith, Gregory A.; Gawley, Robert E.
Journal of the American Chemical Society, 1989 , vol. 111, # 6 p. 2211 - 2217
参考文献
Sann, Christine Le; Munoz, Dulce M.; Saunders, Natalie; Simpson, Thomas J.; Smith, David I.; Soulas, Florilene; Watts, Paul; Willis, Christine L.
Organic and Biomolecular Chemistry, 2005 , vol. 3, # 9 p. 1719 - 1728
反应条件
1: (S)-4-isopropyl-oxazolidin-2-one With N(Et)4ClO4 in acetonitrile
T=20°C; Electrochemical reaction;
2: acetic anhydride With N(Et)4ClO4 in acetonitrile
T=20°C; 3 h; Further stages.;
参考文献
Feroci, Marta; Inesi, Achille; Palombi, Laura; Sotgiu, Giovanni
Journal of Organic Chemistry, 2002 , vol. 67, # 5 p. 1719 - 1721
反应条件
n-butyllithium
1.) THF, -78 deg C, 15 min; 2.) THF, -78 deg C, 30 min then 0 deg C, 15 min;
参考文献
Evans,D.A.; Chapman,K.T.; Bisaha,J.
Journal of the American Chemical Society, 1988 , vol. 110, p. 1238