反应条件
1: NaH / tetrahydrofuran / 1.) 0-5 deg C, 35 min; 2.) RT, 1 h 2: tetrahydrofuran / 1 h / 65 °C View Scheme
参考文献
Almirante, Nicoletta; Cerri, Alberto; Fedrizzi, Giorgio; Marazzi, Giuseppe; Santagostino, Marco
Tetrahedron Letters, 1998 , vol. 39, # 20 p. 3287 - 3290