(2R,4S)-3-苯甲酰基-4-甲基-2-苯基-1,3-恶唑烷-5-酮合成路线 (共 4 条)
反应条件
1: 1.) NaOH / 1.) H2O, MeOH, 2.) EtOH, room temperature, 3 h 2: CH2Cl2 / Ambient temperature View Scheme
参考文献
Journal of Organic Chemistry, , vol. 62, # 11 p. 3586 - 3591
反应条件
in dichloromethane Ambient temperature; Yield given. Yields of byproduct given;
参考文献
Journal of Organic Chemistry, , vol. 62, # 11 p. 3586 - 3591
参考文献
Tetrahedron, , vol. 44, # 15 p. 4793 - 4796
反应条件
1: 1.) lithium hexamethylsilazide / 1.) THF, HMPA, -75 deg C 2.) THF, HMPA, -75 deg C, 3 h 3.) RT, overnight
2: conc. HCl / 3 h / Heating
View Scheme
参考文献
Nebel; Mutter
Tetrahedron, 1988 , vol. 44, # 15 p. 4793 - 4796