(S)-4-苯基-2-恶唑烷酮合成路线 (共 54 条)
反应条件
potassium carbonate T=94°C; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Journal of the Chemical Society - Perkin Transactions 1, , # 11 p. 1753 - 1754
反应条件
1.1: copper(I) bromide dimethylsulfide complex / tetrahydrofuran / 0.17 h / -40 °C / |Inert atmosphere 1.2: 0.17 h / -40 °C 1.3: 2 h / -40 - 20 °C 2.1: dihydrogen peroxide; lithium hydroxide hydrate / tetrahydrofuran; water / 4 h / 20 °C / |Cooling with ice View Scheme
反应条件
lithium hydroxide monohydrate; water in tetrahydrofuran optical yield given as percent eeenantioselective reaction;
参考文献
Synlett, , # 6 p. 960 - 964
反应条件
n-butyllithium; dimethylsulfide borane complex 1.) THF, 2.) THF, 55 deg C; Yield given. Multistep reaction;
参考文献
Tetrahedron Letters, , vol. 26, # 32 p. 3783 - 3786
反应条件
1: 1.) CuCN, LiCl, 2.) BF3*OEt2 / 1.) THF, -30 deg C, 30 min, 2.) THF, -30 deg C, overnight View Scheme
参考文献
Chemistry Letters, , # 6 p. 991 - 994
反应条件
Yield given. Multistep reaction;
参考文献
Journal of Organic Chemistry, , vol. 54, # 13 p. 3231 - 3233
反应条件
potassium carbonate 2.5 h; Heating;
参考文献
Russian Chemical Bulletin, , vol. 45, # 3 p. 600 - 609
参考文献
Chemistry Letters, , # 6 p. 991 - 994
反应条件
1: (S)-(-)-4-phenyl-2-oxazolidinone With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 0.333333 h; Inert atmosphere; 2: 4-methyl-2-pentenoic acid chloride in tetrahydrofuran; hexane T=-78 - 0°C; 2 h; Inert atmosphere; 3: With ammonium chloride in tetrahydrofuran; hexane; water
参考文献
Foley, David A.; O'Leary, Patrick; Buckley, N. Rachael; Lawrence, Simon E.; Maguire, Anita R.
Tetrahedron, 2013 , vol. 69, # 6 p. 1778 - 1794
反应条件
lithium -78 deg C, 1 h then r.t., 3 h; Yield given;
参考文献
Liao, Subo; Shenderovich, Mark D.; Lin, Jun; Hruby, Victor J.
Tetrahedron, 1997 , vol. 53, # 49 p. 16645 - 16662