Preparation of nitropyridines by nitration of pyridines with nitric acid.
Nitration of pyridines 1a-o with nitric acid in trifluoroacetic anhydride, gave the corresponding 3-nitropyridines 6a-n in yields of 10-83%.
Katritzky
Alan R
AR
Center for Heterocyclic Compounds, Department of Chemistry, University of Florida, Gainesville, FL 32611-7200, USA. katritzky@chem.ufl.edu
Scriven
Eric F V
EF
Majumder
Suman
S
Akhmedova
Rena G
RG
Vakulenko
Anatoliy V
AV
Akhmedov
Novruz G
NG
Murugan
Ramiah
R
Abboud
Khalil A
KA