The nitration of 1-methylpyrazole 2-oxid
โ
I.J. Ferguson; M.R. Grimmett; K. Schofield
๐
Article
๐
1972
๐
Elsevier Science
๐
French
โ 87 KB
The nitration of pyridine l-oxide to give 4-nitropyridine l-oxide is a reaction of great practical and theoretical interest.1 Carried out in aulphuric acid, the reaction involves the free base. The availability of l-methylpyrazole 2-oxide2 made it of interest to examine the orientation of nitration