Soumaya Agren, Jamal El Haskouri, Emmanuel Beyou, Mohamed Hassen V. Baouab
{"title":"New Methods for the Synthesis of Highly Fluorescently Substituted Heterocyclic Boranils: Structural Identification and Photophysical Properties","authors":"Soumaya Agren, Jamal El Haskouri, Emmanuel Beyou, Mohamed Hassen V. Baouab","doi":"10.1002/aoc.70064","DOIUrl":null,"url":null,"abstract":"<p>We report the synthesis, structural, thermal, and photophysical properties of six boranils ((A-F)-BF2). Compounds (A-C)-BF2 were synthesized at low temperature, while nitro and pyridine derivatives were obtained at 80°C with yields up to 66%. Tert-butyl and chloro-substituted boranils showed thermal stability up to 300 °C. All boranils were fluorescent, with properties tuned by phenyl substitution and boron difluoride complexation. The lowest energetic gap (2.210 eV) was found in (D-BF2), which exhibited a remarkable red-shift in absorption and emission due to charge transfer between donor and acceptor groups. This work is part of ongoing studies on metal cation detection and photocatalysis.</p>","PeriodicalId":8344,"journal":{"name":"Applied Organometallic Chemistry","volume":"39 3","pages":""},"PeriodicalIF":3.7000,"publicationDate":"2025-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aoc.70064","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Applied Organometallic Chemistry","FirstCategoryId":"92","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/aoc.70064","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
We report the synthesis, structural, thermal, and photophysical properties of six boranils ((A-F)-BF2). Compounds (A-C)-BF2 were synthesized at low temperature, while nitro and pyridine derivatives were obtained at 80°C with yields up to 66%. Tert-butyl and chloro-substituted boranils showed thermal stability up to 300 °C. All boranils were fluorescent, with properties tuned by phenyl substitution and boron difluoride complexation. The lowest energetic gap (2.210 eV) was found in (D-BF2), which exhibited a remarkable red-shift in absorption and emission due to charge transfer between donor and acceptor groups. This work is part of ongoing studies on metal cation detection and photocatalysis.
期刊介绍:
All new compounds should be satisfactorily identified and proof of their structure given according to generally accepted standards. Structural reports, such as papers exclusively dealing with synthesis and characterization, analytical techniques, or X-ray diffraction studies of metal-organic or organometallic compounds will not be considered. The editors reserve the right to refuse without peer review any manuscript that does not comply with the aims and scope of the journal. Applied Organometallic Chemistry publishes Full Papers, Reviews, Mini Reviews and Communications of scientific research in all areas of organometallic and metal-organic chemistry involving main group metals, transition metals, lanthanides and actinides. All contributions should contain an explicit application of novel compounds, for instance in materials science, nano science, catalysis, chemical vapour deposition, metal-mediated organic synthesis, polymers, bio-organometallics, metallo-therapy, metallo-diagnostics and medicine. Reviews of books covering aspects of the fields of focus are also published.