反应条件
1.1: Zn dust; aq. AcOH-AcONa buffer / tetrahydrofuran / 2.5 h / 20 °C
2.1: 2,4,6-trichlorbenzoyl chloride; 4A mol sieves; Et3N / 3 h / 20 °C
2.2: DMAP / toluene / 24 h / 100 °C
3.1: 75 percent / AlCl3; m-xylene / CH2Cl2 / 2 h / 0 °C
View Scheme
参考文献
Ono, Machiko; Nakamura, Hiroshi; Konno, Fumi; Akita, Hiroyuki
Tetrahedron Asymmetry, 2000 , vol. 11, # 13 p. 2753 - 2764