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First synthesis and x‐ray crystal structure of hexahydrobenzo[ b ]pyrido[3,4,5‐ de ]‐1,6‐naphthyridines
Author(s) -
Voskressensky Leonid G.,
Borisova Tatia.,
Listratova Anna,
Vorobiev Ilia V.,
Varlamov Alexey V.,
Aleksandrov Grigory G.
Publication year - 2005
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.5570420627
Subject(s) - chemistry , crystal structure , x ray , crystallography , stereochemistry , optics , physics
The reaction of 10‐carboxamido tetrahydrobenzo[ b ][1,6]naphthyridines 1‐3 with activated terminal alkynes in DMF/methanol resulted with the formation of hexahydrobenzo[ b ]pyrido[3,4,5‐ de ]‐1,6‐naph‐thyridines 7‐10 ‐ representatives of a new heterocyclic system.