Back to Search
Start Over
"Clip-cycle" synthesis of 2-pyridazinones bearing enaminonitrile moiety from thioesters and dicyanohydrazones.
- Source :
-
Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry . Jan2024, Vol. 135, pN.PAG-N.PAG. 1p. - Publication Year :
- 2024
-
Abstract
- [Display omitted] The "clip-cycle" synthesis of 2-pyridazinones containing enaminonitriles from thioesters with dicyanohydrazones is achieved through a AgOAc-promoted acylation-cyclization-tautomerization cascade reaction. Moreover, the obtained 2-pyridazinones are further transformed into biologically significant bicyclic-fused pyridazinones exhibiting intriguing fluorescence emission properties. Additionally, quantum chemical calculations were performed to provide a rational explanation for the observed photophysical characteristics. [ABSTRACT FROM AUTHOR]
- Subjects :
- *THIOESTERS
*MOIETIES (Chemistry)
*PYRIDAZINONES
*FLUORESCENCE
Subjects
Details
- Language :
- English
- ISSN :
- 00404039
- Volume :
- 135
- Database :
- Academic Search Index
- Journal :
- Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry
- Publication Type :
- Academic Journal
- Accession number :
- 174840957
- Full Text :
- https://doi.org/10.1016/j.tetlet.2023.154905