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Co-crystal formation vs. boron coordination: fluorination in azopyridines regulates supramolecular competition.
- Source :
-
CrystEngComm . 8/14/2024, Vol. 26 Issue 30, p4017-4021. 5p. - Publication Year :
- 2024
-
Abstract
- Fluorination of azopyridine N-donors regulates the formation of either B ← N coordination adducts or a co-crystal with phenylboronic acid catechol ester. Specifically, the formation of B ← N adducts is promoted by azopyridines with up to four fluorines, while perfluorination affords a co-crystal via phenyl–perfluoropyridyl [π⋯πF] contacts. Electrostatic potential maps showed supramolecular bonding competition outcomes to be primarily determined by modulation of electron-donating capacity and π surfaces of azopyridine N-donors using fluorination. [ABSTRACT FROM AUTHOR]
- Subjects :
- *ELECTRIC potential
*FLUORINATION
*BORON
*FLUORINE
*ESTERS
Subjects
Details
- Language :
- English
- ISSN :
- 14668033
- Volume :
- 26
- Issue :
- 30
- Database :
- Academic Search Index
- Journal :
- CrystEngComm
- Publication Type :
- Academic Journal
- Accession number :
- 178719058
- Full Text :
- https://doi.org/10.1039/d4ce00611a