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O ‐ and N ‐substituted products from the treatment of 3,5‐dichioro‐2‐pyridone with benzenesulfonyl chlorides
Author(s) -
Hamer Martin,
Lira E. Patrick
Publication year - 1972
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570090208
Subject(s) - chemistry , triethylamine , 2 pyridone , medicinal chemistry , organic chemistry
Treatment of 3,5‐dichloro‐2‐pyridone with various benzenesulfonyl chlorides in the presence of triethylamine at 25° yielded both O ‐ and N ‐sulfonylated products. These isomers were isolable, relatively stable compounds which were distinguished by their ir and uv spectra.