反应条件
1: 1.) sodium hydride / 1.) DMF, 2.) DMF, RT, 1 h
2: 4.40 g / thionyl chloride / 3 h / Heating
3: 16 percent / TiCl4 / 1,2-dichloro-benzene / 0.5 h / 115 - 125 °C
View Scheme
参考文献
Ito, Suketaka; Tanaka, Yumo; Kakehi, Akikazu; Fukuyama, Toshihiko; Osawa, Nobuo; Sayo, Noboru
Bulletin of the Chemical Society of Japan, 1983 , vol. 56, # 2 p. 545 - 548