Pd@dppe@Fe3O4 as a magnetically recyclable catalyst for C–C bond formation: efficient phenylation of aldimines under mild conditions
Novel separable nanomagnetic organometallic catalysts were synthesized by different processes through the immobilization of palladium salt on Fe3O4 MNPs bearing a phosphine ligand. These nanomagnetic particles were characterized by energy-dispersive X-ray spectroscopy (EDX), scanning electron micros...
Saved in:
| Main Authors: | , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Elsevier
2025-08-01
|
| Series: | Applied Surface Science Advances |
| Subjects: | |
| Online Access: | http://www.sciencedirect.com/science/article/pii/S2666523925001047 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1849237885551640576 |
|---|---|
| author | Akram Ashouri Somayeh Pourian Behzad Nasiri Arezu Moradi |
| author_facet | Akram Ashouri Somayeh Pourian Behzad Nasiri Arezu Moradi |
| author_sort | Akram Ashouri |
| collection | DOAJ |
| description | Novel separable nanomagnetic organometallic catalysts were synthesized by different processes through the immobilization of palladium salt on Fe3O4 MNPs bearing a phosphine ligand. These nanomagnetic particles were characterized by energy-dispersive X-ray spectroscopy (EDX), scanning electron microscopy (SEM), transmission electron microscopy (TEM), thermogravimetric analysis (TGA), differential thermal analysis (DTA), X-ray diffraction (XRD), and vibrating-sample magnetometer (VSM) analysis. The resulting Pd@dppe@Fe3O4 nanocatalysts efficiently promoted the 1,2-addition of phenylboronic acid to aldimines, delivering the corresponding secondary amines in yields of up to 98 % after 10 h. This catalyst could be readily recovered by magnetic separation and reused without significant loss of activity. |
| format | Article |
| id | doaj-art-e98a6393aa9144ce893f31f9598e7a48 |
| institution | Kabale University |
| issn | 2666-5239 |
| language | English |
| publishDate | 2025-08-01 |
| publisher | Elsevier |
| record_format | Article |
| series | Applied Surface Science Advances |
| spelling | doaj-art-e98a6393aa9144ce893f31f9598e7a482025-08-20T04:01:48ZengElsevierApplied Surface Science Advances2666-52392025-08-012810079610.1016/j.apsadv.2025.100796Pd@dppe@Fe3O4 as a magnetically recyclable catalyst for C–C bond formation: efficient phenylation of aldimines under mild conditionsAkram Ashouri0Somayeh Pourian1Behzad Nasiri2Arezu Moradi3Corresponding author at: Department of Chemistry, Faculty of Science, University of Kurdistan, 66177-15175, Sanandaj, Iran.; Department of Chemistry, Faculty of Science, University of Kurdistan, 66177-15175, Sanandaj, IranDepartment of Chemistry, Faculty of Science, University of Kurdistan, 66177-15175, Sanandaj, IranDepartment of Chemistry, Faculty of Science, University of Kurdistan, 66177-15175, Sanandaj, IranDepartment of Chemistry, Faculty of Science, University of Kurdistan, 66177-15175, Sanandaj, IranNovel separable nanomagnetic organometallic catalysts were synthesized by different processes through the immobilization of palladium salt on Fe3O4 MNPs bearing a phosphine ligand. These nanomagnetic particles were characterized by energy-dispersive X-ray spectroscopy (EDX), scanning electron microscopy (SEM), transmission electron microscopy (TEM), thermogravimetric analysis (TGA), differential thermal analysis (DTA), X-ray diffraction (XRD), and vibrating-sample magnetometer (VSM) analysis. The resulting Pd@dppe@Fe3O4 nanocatalysts efficiently promoted the 1,2-addition of phenylboronic acid to aldimines, delivering the corresponding secondary amines in yields of up to 98 % after 10 h. This catalyst could be readily recovered by magnetic separation and reused without significant loss of activity.http://www.sciencedirect.com/science/article/pii/S2666523925001047Pd@dppe@Fe3O4Magnetic nanoparticlesN-sulfonyl iminesPalladium catalysisBisphosphine ligandsC–C bond formation |
| spellingShingle | Akram Ashouri Somayeh Pourian Behzad Nasiri Arezu Moradi Pd@dppe@Fe3O4 as a magnetically recyclable catalyst for C–C bond formation: efficient phenylation of aldimines under mild conditions Applied Surface Science Advances Pd@dppe@Fe3O4 Magnetic nanoparticles N-sulfonyl imines Palladium catalysis Bisphosphine ligands C–C bond formation |
| title | Pd@dppe@Fe3O4 as a magnetically recyclable catalyst for C–C bond formation: efficient phenylation of aldimines under mild conditions |
| title_full | Pd@dppe@Fe3O4 as a magnetically recyclable catalyst for C–C bond formation: efficient phenylation of aldimines under mild conditions |
| title_fullStr | Pd@dppe@Fe3O4 as a magnetically recyclable catalyst for C–C bond formation: efficient phenylation of aldimines under mild conditions |
| title_full_unstemmed | Pd@dppe@Fe3O4 as a magnetically recyclable catalyst for C–C bond formation: efficient phenylation of aldimines under mild conditions |
| title_short | Pd@dppe@Fe3O4 as a magnetically recyclable catalyst for C–C bond formation: efficient phenylation of aldimines under mild conditions |
| title_sort | pd dppe fe3o4 as a magnetically recyclable catalyst for c c bond formation efficient phenylation of aldimines under mild conditions |
| topic | Pd@dppe@Fe3O4 Magnetic nanoparticles N-sulfonyl imines Palladium catalysis Bisphosphine ligands C–C bond formation |
| url | http://www.sciencedirect.com/science/article/pii/S2666523925001047 |
| work_keys_str_mv | AT akramashouri pddppefe3o4asamagneticallyrecyclablecatalystforccbondformationefficientphenylationofaldiminesundermildconditions AT somayehpourian pddppefe3o4asamagneticallyrecyclablecatalystforccbondformationefficientphenylationofaldiminesundermildconditions AT behzadnasiri pddppefe3o4asamagneticallyrecyclablecatalystforccbondformationefficientphenylationofaldiminesundermildconditions AT arezumoradi pddppefe3o4asamagneticallyrecyclablecatalystforccbondformationefficientphenylationofaldiminesundermildconditions |