Academic Journal
4-Amino-1,2,4-triazoles-3-thiones and 1,3,4-oxadiazoles-2-thiones·palladium(II) recoverable complexes as catalysts in the sustainable Suzuki-Miyaura cross-coupling reaction
العنوان: | 4-Amino-1,2,4-triazoles-3-thiones and 1,3,4-oxadiazoles-2-thiones·palladium(II) recoverable complexes as catalysts in the sustainable Suzuki-Miyaura cross-coupling reaction |
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المؤلفون: | Chehrouri, Manel, Moreno-Cabrerizo, Cristina, Othman, Adil A., Chabour, Ihssene, Ferrándiz-Saperas, Marcos, Sempere, Inmaculada, Dondas, H. Ali, Retamosa, Maria de Gracia, Sansano, Jose M. |
المساهمون: | Universidad de Alicante. Departamento de Química Orgánica, Universidad de Alicante. Instituto Universitario de Síntesis Orgánica, Síntesis Asimétrica (SINTAS) |
بيانات النشر: | Elsevier |
سنة النشر: | 2020 |
المجموعة: | RUA - Repositorio Institucional de la Universidad de Alicante |
مصطلحات موضوعية: | Palladium, Micellar, Water/ethanol, Recycling, Suzuki-Miyaura, Química Orgánica |
الوصف: | The Suzuki-Miyaura cross-coupling reaction using 4-amino-1,2,4-triazoles and 1,3,4-oxadiazoles-2-thiones·palladium (II) is studied. The reaction is optimized and the most appropriate catalytic complex is tested with several aryl halides, boronic acids in an environmentally benign solvent system (H2O/EtOH). The recovery of the catalytic species is also surveyed because of the nature of the employed solvent. A domino process is efficiently carried out following the standard conditions. Several surface parameters of the ligands are analyzed and the resulting values are extrapolated to the insoluble palladium catalyst. ; We gratefully acknowledge financial support from the Spanish Ministerio de Ciencia, Innovación y Universidades (projects CTQ2016-76782-P, CTQ2016-81797-REDC CTQ2016-81893REDT, and RED2018-102387-T) the Spanish Ministerio de Economía, Industria y Competitividad, Agencia Estatal de Investigación (AEI) and Fondo Europeo de Desarrollo Regional (FEDER, EU) (projects CTQ2016-76782-P), the Generalitat Valenciana (PROMETEOII/2014/017), USTO-MB and the Universities of Mersin and Alicante. One of us (M.C.) thanks USTO-MB for scientific leave. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
Relation: | https://doi.org/10.1016/j.jorganchem.2020.121353; Journal of Organometallic Chemistry. 2020, 923: 121353. https://doi.org/10.1016/j.jorganchem.2020.121353; 0022-328X (Print); 1872-8561 (Online); http://hdl.handle.net/10045/108400 |
DOI: | 10.1016/j.jorganchem.2020.121353 |
الاتاحة: | http://hdl.handle.net/10045/108400 https://doi.org/10.1016/j.jorganchem.2020.121353 |
Rights: | © 2020 Elsevier B.V. ; info:eu-repo/semantics/openAccess |
رقم الانضمام: | edsbas.492F4ED4 |
قاعدة البيانات: | BASE |
DOI: | 10.1016/j.jorganchem.2020.121353 |
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