An Expedient Dehomologative Annulation Synthesis of Pyrazole‐4‐Azetone Under Mild Condition
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Heterocyclic Chemistry"
DOI: 10.1002/jhet.70095
Abstract: A mild and efficient method has been developed for the synthesis of pyrazole‐4‐azetones from pyrazole‐4‐carbazaldehyde and 4‐amino‐thiazole under mild conditions. Herein, we represent the first report that enables access directly to the core structure of… read more here.
Keywords: synthesis pyrazole; dehomologative annulation; pyrazole; pyrazole azetone ... See more keywords
Catalyst-free synthesis of pyrazole-aniline linked coumarin derivatives and their antimicrobial evaluation
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DOI: 10.1016/j.jscs.2017.12.002
Abstract: Abstract Catalyst-free one-pot C N and C C bond formation is described as a simple and ecofriendly method for the synthesis of pyrazole-aniline linked coumarin derivatives. Employing this protocol, a series of derivatives were synthesized… read more here.
Keywords: pyrazole aniline; synthesis pyrazole; aniline linked; linked coumarin ... See more keywords
Facile synthesis of pyrazole derivatives using reusable Fe3O4@MCM-41-SO3H
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DOI: 10.1139/cjc-2019-0287
Abstract: In this research, Fe3O4-MCM-41-SO3H was synthesized as a magnetically reusable Lewis acid catalyst and used in the cyclization reaction of 3-acylcoumarins or 3-chromonecarboxylic acid with arylhydrazine derivatives for the synthesis of pyrazoles in high yields… read more here.
Keywords: fe3o4 mcm; mcm so3h; synthesis pyrazole; facile synthesis ... See more keywords