反应条件
piperidine in pyridine
1.) 50-60 deg C, 1 h, 2.) reflux, 4 h;
参考文献
Hino, Tohru; Nakakyama, Kiyoshi; Taniguchi, Mikio; Nakagawa, Masako
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1986 , p. 1687 - 1690