反应条件
hydrogenchloride
the same former product (4) in reaction with piperidine and on catalytic hydrogenation; two latter products were trapped as pyrazoles with 2,4-dinitrophenylhydrazine; Product distribution;
参考文献
Albini, Angelo; Bettinetti, Gian Franco; Minoli, Giovanna; Pietra, Silvio; Cox, Richard H.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 2904 - 2908