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New routes to the synthesis of pyridazinone, ethoxypyridine, pyrazole and pyrazolo[1,5‐ a ]pyrimidine derivatives incorporating a benzotriazole moiety
Author(s) -
AlOmran Fatima,
Abd ElHay Osama Yousef,
Abou ElKhair Adel
Publication year - 2000
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.5570370635
Subject(s) - chemistry , pyrazole , pyrimidine , benzotriazole , moiety , stereochemistry , carbon 13 nmr , proton nmr , combinatorial chemistry , organic chemistry
A new approach to the synthesis of pyridazinone, ethoxypyridine, pyrazole and 7‐aminopyrazolo‐[1,5‐ a ]pyrimidine derivatives. The structure of the newly synthesized compounds was elucidated by elemental analyses, ir, 1 H nmr spectra and in some cases by 13 C nmr investigations.