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The first synthesis of furazano[3,4‐ b ][1,6]naphthyridines
Author(s) -
Vasilev Leonid S.,
Sheremetev Aleksei B.,
Dorokhov Vladimir A.,
Suponitsky Kyrill Yu.
Publication year - 2007
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.5570440415
Subject(s) - chemistry , tricyclic , yield (engineering) , stereochemistry , sodium , combinatorial chemistry , organic chemistry , materials science , metallurgy
Reaction of 6‐acetyl‐7‐aminofurazano[3,4‐ b ]pyridines with DMFDMA afforded N , N ‐dimethylformamidines that were cyclized to the novel furazan‐fused [1,6]naphthyridine system by treatment with sodium methylate in good yield. The tricyclic system is characterized by X‐ray crystallography.