Synthesis of the Novel 4,4?- and 6,6?- Dihydroxamic - 2,2?-Bipyridines and Improved Routes to 4,4?- and 6,6?- Substituted 2,2?-Bipyridines and Mono-N-Oxide-2,2?-Bipyridine
The preparation of key precursors for many 2,2?-bipyridine derivatives such as 4,4?-dicarboxy- 2,2?-bipyridine (I), 6,6?-dicarboxy-2,2?-bipyridine- acid (II), 4,4?-dinitro-2,2?-bipyridine-N,N-dioxide (III), 6,6?-dicarbothioamide-2,2?-bipyridine (IV) and mono-N-oxide-2,2?-bipyridine (VII) through mor...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Química
1998-01-01
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Series: | Journal of the Brazilian Chemical Society |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531998000500008 |