Experimental (13C and 15N NMR spectroscopy) and theoretical (6–31G) study of the protonation of N‐methylazoles and N‐methylbenzazoles

1. Claramunt, R.M.
2. Sanz, D.
3. Boyer, G.
4. Catalän, J.
5. de Paz, J.L.G.
6. Elguero, J.