反应条件
N,N,N',N,-tetramethylethylenediamine; ammonia; yttrium (III) trifluoromethanesulfonate T=200°C; 168 h; in a stainless steel pressure vessel;
参考文献
Forsberg, John H.; Spaziano, Vincent T.; Klump, Stephen P.; Sanders, Kathleen M.
Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 767 - 770