Regioslective Synthesis of 2-Substituted 3-Nitropyridines by One-Pot Reaction of Either 4- or 6-Substituted 1-Methyl-3,5-dinitro-2-pyridones with Ketones and Ammonia
作者:Yasuo Tohda、Tooru Kawara、Miyuki Eiraku、Keita Tani、Masahiro Ariga、Yutaka Mori
DOI:10.3987/com-91-5832
日期:——
Regioselective synthesis of 2-substituted 3-nitropyridines was achieved by one-pot reaction of either 4- or 6-substituted 1-methyl-3,5-dinitro-2-pyridones with ketones in the presence of ammonia. The selectivity is interpreted in terms of steric factor of substituent on the pyridone.
Tohda Yasuo, Kawahara Tohru, Eiraku Miyuki, Tani Keita, Nisiwaki Nagatosh+, Bull. Chem. Soc. Jap, 67 (1994) N 8, S 2176-2186
作者:Tohda Yasuo, Kawahara Tohru, Eiraku Miyuki, Tani Keita, Nisiwaki Nagatosh+