1.1: 87 percent / acetic acid
2.1: BuLi; TMEDA / tetrahydrofuran / 1 h / -75 °C
2.2: tetrahydrofuran; diethyl ether / 20 °C
View Scheme
参考文献
Fogassy, Katalin; Kovacs, Krisztina; Keseru, Gyoergy M.; Toke, Laszlo; Faigl, Ferenc
Journal of the Chemical Society. Perkin Transactions 1, 2001 , # 9 p. 1039 - 1043