Nitric Acid on Silica Gel: A Useful Nitrating Reagent for Activated Aromatic Compounds

References

• McKillop , A. and Young , D. W. 1979 . Synthesis , : 401
   Web of Science ®Google Scholar
• Olah , G. A. , Lin , H. C. , Olah , J. A. and Narang , S. C. 1978 . Proc. Natl. Acad. Sci. U. S. A. , 75 : 1045
   Google Scholar
• Gordon , J. E. 1970 . J. Org. Chem. , 35 : 2722
   Google Scholar
• Kameo , T. and Manabe , O. 1972 . Chem. Lett. , 33
   Google Scholar
• Alazard , J. P. , Kagan , H. B. and Setton , R. 1977 . Bull. Soc. Chim. 499 France.
   Google Scholar
• Cornelis , A. , Laszlo , P. and Pennetreau , P. 1984 . Bull. Soc. Chim. Belg. , 93 : 961
   Google Scholar
• Chawla , H. M. and Mittal , R. S. 1985 . Synthesis , 70
   Google Scholar
• Errazuriz , B. , Tapia , R. and Valderrama , J. A. 1985 . Tetrahedron Lett. , 26 : 819
   Google Scholar
• Apparently the HNO3 -SiO2 reagent can induce hydrolysis of the acyl- and tosylimino groups.
   Google Scholar