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Pyridazines. LIX . Synthesis of c ‐annelated pyridazines from 3‐amino‐4‐pyridazinecarbonitrile
Author(s) -
Haider Norbert,
Heinisch Gottfried,
Wanko Richard
Publication year - 1991
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.5570280542
Subject(s) - pyridazine , chemistry , medicinal chemistry , stereochemistry , combinatorial chemistry
The utility of the aminonitrile 1 as an educt for the preparation of several new examples of heterocyclefused pyridazines (the [1,2,4]triazolo[1′,5′:1,6]pyrimido[4,5‐ c ]pyridazine 7 , the pyrimido[4,5‐ c ]pyridazines 8, 10a,b , and the pyrido[2,3‐ c ]pyridazine 11 ) is demonstrated.