Academic Journal

One-pot multiphosphinylation & -phosphonylation of pyridine and related heterocycles towards the synthesis of piperidinylphosphonates and -phosphine oxides

التفاصيل البيبلوغرافية
العنوان: One-pot multiphosphinylation & -phosphonylation of pyridine and related heterocycles towards the synthesis of piperidinylphosphonates and -phosphine oxides
المؤلفون: Simoens, Andreas, Pouranick, Prakhar, Bonneure, Eli, Sarazin, Johan, Drabowicz, Jozef, Assche, Guy Van, Stevens, Christian
المساهمون: Koutentis, Panayiotis A.
المصدر: ARKIVOC ; ISSN: 1551-7004 ; ISSN: 1551-7012
سنة النشر: 2024
المجموعة: Ghent University Academic Bibliography
مصطلحات موضوعية: Chemistry, Phosphonylation, phosphinylation, pyridine, piperidine, flame retardants, phosphine oxides, phosphonates, FLAME-RETARDANT, DIPHOSPHONYLATION, COMPLEXES, CATALYSTS, CALCIUM
الوصف: Herein a new protocol for the multiphosphinylation and-phosphonylation of pyridine and related heterocycles is described to give access to piperidinyl phosphine oxides and - phosphonates. The former are accessible through a straightforward, neat, one-pot reaction which yielded the desired phosphinylated heterocycles moderate to excellent yields (42-99%). These compounds contain a high phosphorus to carbon ratio and were evaluated using TGA and calorimetric measurements for potential flame-retardant applications. The respective phosphonates could be obtained using a second protocol, which employed pyridinium salts, triakly phosphites, formic acid and silica to promote the reaction. These piperidinyl phosphonates were isolated moderate to good yields (38-81%) and provide also an interesting starting point for potential enzyme inhibitors.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
Relation: https://biblio.ugent.be/publication/01JAT0P0J09JEQDJ267XPAA8V3; http://doi.org/10.24820/ark.5550190.p012.259; https://biblio.ugent.be/publication/01JAT0P0J09JEQDJ267XPAA8V3/file/01JCJRNNBSX8QHKWCJ76QKT560
DOI: 10.24820/ark.5550190.p012.259
الاتاحة: https://biblio.ugent.be/publication/01JAT0P0J09JEQDJ267XPAA8V3
http://hdl.handle.net/1854/LU-01JAT0P0J09JEQDJ267XPAA8V3
https://doi.org/10.24820/ark.5550190.p012.259
https://biblio.ugent.be/publication/01JAT0P0J09JEQDJ267XPAA8V3/file/01JCJRNNBSX8QHKWCJ76QKT560
Rights: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0) ; info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.7F60D0FA
قاعدة البيانات: BASE
الوصف
DOI:10.24820/ark.5550190.p012.259