| Title: |
Replacement of Volatile Acetic Acid by Solid SiO2@COOH Silica (Nano)Beads for (Ep)Oxidation Using Mn and Fe Complexes Containing BPMEN Ligand |
| Authors: |
Wang, Yun; Gayet, Florence; Daran, Jean-Claude; Guillo, Pascal; Agustin, Dominique |
| Contributors: |
Laboratoire de chimie de coordination (LCC); Institut de Chimie de Toulouse (ICT); Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3); Communauté d'universités et établissements de Toulouse (Comue de Toulouse)-Communauté d'universités et établissements de Toulouse (Comue de Toulouse)-Institut de Chimie - CNRS Chimie (INC-CNRS)-Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique (Toulouse) (Toulouse INP); Communauté d'universités et établissements de Toulouse (Comue de Toulouse)-Institut de Recherche pour le Développement (IRD)-Université Toulouse III - Paul Sabatier (UT3); Communauté d'universités et établissements de Toulouse (Comue de Toulouse)-Centre National de la Recherche Scientifique (CNRS); IUT 'A' - Département de Chimie Castres; Université Toulouse III - Paul Sabatier (UT3); Communauté d'universités et établissements de Toulouse (Comue de Toulouse)-Communauté d'universités et établissements de Toulouse (Comue de Toulouse)-Institut Universitaire de Technologie - Paul Sabatier (IUT Toulouse Auch Castres); Communauté d'universités et établissements de Toulouse (Comue de Toulouse)-Communauté d'universités et établissements de Toulouse (Comue de Toulouse); Région Occitanie |
| Source: |
ISSN: 1420-3049 ; Molecules ; https://hal.science/hal-03356932 ; Molecules, 2021, 26 (18), pp.5435. ⟨10.3390/molecules26185435⟩. |
| Publisher Information: |
CCSD; MDPI |
| Publication Year: |
2021 |
| Collection: |
Université Toulouse III - Paul Sabatier: HAL-UPS |
| Subject Terms: |
Replacement of volatile reagent; H2O2; Functionalized silica beads; Epoxidation; Oxidation; Iron complexes; Manganese complexes; [CHIM.COOR]Chemical Sciences/Coordination chemistry |
| Description: |
International audience ; Mn and Fe BPMEN complexes showed excellent reactivity in catalytic oxidation with an excess of co-reagent (CH3COOH). In the straight line of a cleaner catalytic system, volatile acetic acid was replaced by SiO2 (nano)particles with two different sizes to which pending carboxylic functions were added (SiO2@COOH). The SiO2@COOH beads were obtained by the functionalization of SiO2 with pending nitrile functions (SiO2@CN) followed by CN hydrolysis. All complexes and silica beads were characterized by NMR, infrared, DLS, TEM, X-ray diffraction. The replacement of CH3COOH by SiO2@COOH (100 times less on molar ratio) has been evaluated for (ep)oxidation on several substrates (cyclooctene, cyclohexene, cyclohexanol) and discussed in terms of activity and green metrics. |
| Document Type: |
article in journal/newspaper |
| Language: |
English |
| DOI: |
10.3390/molecules26185435 |
| Availability: |
https://hal.science/hal-03356932; https://hal.science/hal-03356932v1/document; https://hal.science/hal-03356932v1/file/Wang-2021-Replacement%20of%20volatile%20acetic%20acid.pdf; https://doi.org/10.3390/molecules26185435 |
| Rights: |
info:eu-repo/semantics/OpenAccess |
| Accession Number: |
edsbas.DD43A478 |
| Database: |
BASE |