反应条件
1: 1.) Mg / 1.) ether, reflux, 2 h; 2.) ether, 12 h, room temp. 2: 87 percent / potassium hydrogen sulfate, phosphorus pentoxide, 4-tert-butylcatechol / 230 °C 3: 1.) Mg / 1.) THF, 60 deg C, 40 min; 2.) ether, -78 to 5 deg C, overnight View Scheme
参考文献
Journal of the American Chemical Society, , vol. 107, # 6 p. 1710 - 1717