反应条件
1: 1.) NaH / 1.) THF, r.t., 0.5 h, 2.) reflux, 3 h
2: 45 percent / diazabicycloundecene (DBU) / benzene
View Scheme
参考文献
Minami, Toru; Hirakawa, Kazunari; Koyanagi, Shinichiro; Nakamura, Seigo; Yamaguchi, Masahiko
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 9 p. 2385 - 2390
