Synthesis of 1-methyl-7-(trifluoromethyl
β
Frank T. Coppo; Maged M. Fawzi
π
Article
π
1998
π
Journal of Heterocyclic Chemistry
π
English
β 244 KB
## Abstract The reaction of methyl 2βbromoβ6β(trifluoromethyl)β3βpyridinecarboxylate (1) with methanesulfonamide gave methyl 2β[(methylsulfonyl)amino]β6β(trifluoromethyl)β3βpyridineβcarboxylate (2). Alkylation of compound 2 with methyl iodide followed by cyclization of the resulting methyl 2β[methy