Mechanosynthesis of Polyureas and Studies of Their Responses to Anions
Polyureas (PUs) have already found wide practical applications, and various methods of their synthesis have been reported. In this manuscript, we wished to report the very first mechanochemical approach towards aromatic PUs via reactions between isomeric 2,2′-, 3,3′-, and 4,4′-diaminobiphenyls and t...
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MDPI AG
2023-10-01
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Series: | Polymers |
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Online Access: | https://www.mdpi.com/2073-4360/15/20/4160 |
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author | Wahab K. A. Al-Ithawi Rammohan Aluru Artem V. Baklykov Albert F. Khasanov Igor S. Kovalev Igor L. Nikonov Dmitry S. Kopchuk Alexander S. Novikov Sougata Santra Grigory V. Zyryanov Brindaban C. Ranu |
author_facet | Wahab K. A. Al-Ithawi Rammohan Aluru Artem V. Baklykov Albert F. Khasanov Igor S. Kovalev Igor L. Nikonov Dmitry S. Kopchuk Alexander S. Novikov Sougata Santra Grigory V. Zyryanov Brindaban C. Ranu |
author_sort | Wahab K. A. Al-Ithawi |
collection | DOAJ |
description | Polyureas (PUs) have already found wide practical applications, and various methods of their synthesis have been reported. In this manuscript, we wished to report the very first mechanochemical approach towards aromatic PUs via reactions between isomeric 2,2′-, 3,3′-, and 4,4′-diaminobiphenyls and triphosgene under solvent-free conditions following ball-milling. By using this synthetic approach, both PUs and azomethine-capped Pus were obtained. The fluorescence response of the above-mentioned PUs towards various anions in solutions were studied and selective fluorescence responses towards the hydroxyl and fluoride anions were observed. |
first_indexed | 2024-03-10T20:56:33Z |
format | Article |
id | doaj.art-5100e488113a4c8d8edb32f4435663c5 |
institution | Directory Open Access Journal |
issn | 2073-4360 |
language | English |
last_indexed | 2024-03-10T20:56:33Z |
publishDate | 2023-10-01 |
publisher | MDPI AG |
record_format | Article |
series | Polymers |
spelling | doaj.art-5100e488113a4c8d8edb32f4435663c52023-11-19T17:52:03ZengMDPI AGPolymers2073-43602023-10-011520416010.3390/polym15204160Mechanosynthesis of Polyureas and Studies of Their Responses to AnionsWahab K. A. Al-Ithawi0Rammohan Aluru1Artem V. Baklykov2Albert F. Khasanov3Igor S. Kovalev4Igor L. Nikonov5Dmitry S. Kopchuk6Alexander S. Novikov7Sougata Santra8Grigory V. Zyryanov9Brindaban C. Ranu10Chemical Engineering Institute, Ural Federal University, 19 Mira St., Yekaterinburg 620002, RussiaChemical Engineering Institute, Ural Federal University, 19 Mira St., Yekaterinburg 620002, RussiaI. Ya. Postovsky Institute of Organic Synthesis of RAS (Ural Division), 22/20 S. Kovalevskoy/Akademicheskaya St., Yekaterinburg 620219, RussiaChemical Engineering Institute, Ural Federal University, 19 Mira St., Yekaterinburg 620002, RussiaChemical Engineering Institute, Ural Federal University, 19 Mira St., Yekaterinburg 620002, RussiaChemical Engineering Institute, Ural Federal University, 19 Mira St., Yekaterinburg 620002, RussiaChemical Engineering Institute, Ural Federal University, 19 Mira St., Yekaterinburg 620002, RussiaInstitute of Chemistry, Saint Petersburg State University, Universitetskaya Nab., 7/9, Saint Petersburg 199034, RussiaChemical Engineering Institute, Ural Federal University, 19 Mira St., Yekaterinburg 620002, RussiaChemical Engineering Institute, Ural Federal University, 19 Mira St., Yekaterinburg 620002, RussiaChemical Engineering Institute, Ural Federal University, 19 Mira St., Yekaterinburg 620002, RussiaPolyureas (PUs) have already found wide practical applications, and various methods of their synthesis have been reported. In this manuscript, we wished to report the very first mechanochemical approach towards aromatic PUs via reactions between isomeric 2,2′-, 3,3′-, and 4,4′-diaminobiphenyls and triphosgene under solvent-free conditions following ball-milling. By using this synthetic approach, both PUs and azomethine-capped Pus were obtained. The fluorescence response of the above-mentioned PUs towards various anions in solutions were studied and selective fluorescence responses towards the hydroxyl and fluoride anions were observed.https://www.mdpi.com/2073-4360/15/20/4160diaminobiphenylsball-millingpolyureasanionsfluorescence responsefluoride anion detection |
spellingShingle | Wahab K. A. Al-Ithawi Rammohan Aluru Artem V. Baklykov Albert F. Khasanov Igor S. Kovalev Igor L. Nikonov Dmitry S. Kopchuk Alexander S. Novikov Sougata Santra Grigory V. Zyryanov Brindaban C. Ranu Mechanosynthesis of Polyureas and Studies of Their Responses to Anions Polymers diaminobiphenyls ball-milling polyureas anions fluorescence response fluoride anion detection |
title | Mechanosynthesis of Polyureas and Studies of Their Responses to Anions |
title_full | Mechanosynthesis of Polyureas and Studies of Their Responses to Anions |
title_fullStr | Mechanosynthesis of Polyureas and Studies of Their Responses to Anions |
title_full_unstemmed | Mechanosynthesis of Polyureas and Studies of Their Responses to Anions |
title_short | Mechanosynthesis of Polyureas and Studies of Their Responses to Anions |
title_sort | mechanosynthesis of polyureas and studies of their responses to anions |
topic | diaminobiphenyls ball-milling polyureas anions fluorescence response fluoride anion detection |
url | https://www.mdpi.com/2073-4360/15/20/4160 |
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