反应条件
1: 39 percent / polyphosphoric acid / 2 h / 90 °C 2: 1.) NaH / 1.) toluene, 0 deg C, 1 h, 2.) toluene, reflux, 4 h View Scheme
参考文献
Wang, Zhi-Gang; Chen, Liqun; Chen, Jiebo; Zheng, Jian-Feng; Gao, Weiwei; Zeng, Zhiping; Zhou, Hu; Zhang, Xiao-Kun; Huang, Pei-Qiang; Su, Ying
European Journal of Medicinal Chemistry, 2013 , vol. 62, p. 632 - 648