104830-68-4Relevant academic research and scientific papers
REGIOSELECTIVE NUCLEOPHILIC SUBSTITUTION IN ACTIVATED 1-AMINOPYRAZOLIUM CATIONS: A FACILE SYNTHESIS OF 5-SUBSTITUTED 1-METHYLPYRAZOLES
Bruix, Marta,Castellanos, M. Luisa,Martin, M. Rosario,Mendoza, Javier de
, p. 5485 - 5488 (1985)
5-Substituted 1-methylpyrazoles were easily obtained in good yields by the attack of nucleophiles (NaCN, H2O, EtSH, pyrazole, imidazole) to 2,6-dimethyl-1-(2-methylpyrazol-1-io)-4-phenylpyridinium bistetrafluoroborate (1b), without significant formation o
