Mar-Apr 1984 Identification of Quinoline Nitration Products by NOE Marland P. Hutt* and Forrest A. MacKellar Warner-Lambert/Parke-Davis Pharmaceutical Research, Ann Arbor, Michigan 48105 Received August 29, 1983 The structures of the products from the nitration of 2- and 4-oxodihydroquinolines were assigned based on Nuclear Overhauser Effects of their nmr spectra and confirmed by unambiguous synthesis. 349 /. Heterocyclic Chem., 21, 349 (1984). During the course of studies on ...