in acetic anhydride
T=100°C; 2 h; var. N-(4-pyridylmethyl)benzamide N-oxides; Mechanism;
参考文献
Brana, Miguel F.; Rodriguez, Maria L. Lopez; Rodriguez, Concepcion; Garrido-Pertierra, Amando
Journal of Heterocyclic Chemistry, 1986 , vol. 23, p. 1019 - 1022