反应条件
1.1: LiHMDS / tetrahydrofuran / -78 °C
1.2: 81 percent / tetrahydrofuran / -78 °C
2.1: ethanol / 2 h / 20 °C
3.1: 725 mg / NEt3 / CH2Cl2 / 0.67 h / 0 °C
4.1: 73 percent / LiHMDS / tetrahydrofuran / -78 - -5 °C
5.1: NaH / dimethylformamide / -40 - 0 °C
5.2: 70 percent / dimethylformamide / 0 - 20 °C
6.1: 89 percent / trifluoroacetic acid / CH2Cl2 / 4 h / 20 °C
View Scheme
参考文献
McFadden, Jill M.; Medghalchi, Susan M.; Thupari, Jagan N.; Pinn, Michael L.; Vadlamudi, Aravinda; Miller, Katherine I.; Kuhajda, Francis P.; Townsend, Craig A.
Journal of Medicinal Chemistry, 2005 , vol. 48, # 4 p. 946 - 961