反应条件
1: 87 percent / TiCl4, Zn / tetrahydrofuran / 24 h / 50 - 60 °C
2: 89 percent / N,N'-dibromodimethylhydantoin / CCl4 / 12 h / 50 - 60 °C
3: 80 percent / AgClO4 / tetrahydrofuran; H2O / 0.17 h / Ambient temperature
4: 92 percent / HCl / CHCl3 / 1 h / Ambient temperature
View Scheme
参考文献
Toda, Fumio; Takehira, Yoshikazu; Kataoka, Yutaka; Mori, Koji; Sato, Tamie; Segawa, Mari
Journal of the Chemical Society, Chemical Communications, 1984 , # 18 p. 1234 - 1235