Functionalization of fullerene (C60) with metformine to immobilized palladium as a novel heterogeneous and reusable nanocatalyst in the Suzuki-Miyaura coupling reaction at room temperature
Yazarlar (5)
Hojat Veisi
Payame Noor University
Ramin Masti
Payame Noor University
Davood Kordestani
Payame Noor University
Maryam Safaei
Payame Noor University
Prof. Dr. Onur ŞAHİN Sinop Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Molecular Catalysis A Chemical (Q2)
Dergi ISSN 1381-1169 Dergi Bilgileri (2014)
Makale Dili İngilizce Basım Tarihi 04-2014
Cilt / Sayı / Sayfa 385 / 1 / 61–67 DOI 10.1016/j.molcata.2014.01.007
Makale Linki http://www.scopus.com/inward/record.url?eid=2-s2.0-84894033970&partnerID=MN8TOARS
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
Pd supported on biguanide(metformine)-functionalized fullerene (C 60-Met/Pd2+) hybrid materials was fabricated for the first time. The catalyst prepared was characterized by X-ray diffraction spectroscopy (XRD), Fourier transform infrared (FT-IR), thermogravimetric analysis (TGA), and transmission electron microscopy (TEM). The catalyst showed excellent activity Suzuki-Miyaura coupling reaction of different aryl iodides and bromides with phenylboronic acid at room temperature in the EtOH:H2O (1:1) mixture as solvent. The yields of the products were in the range from 85% to 98%. The catalyst can be readily recovered and reused at least 6 consecutive cycles without significant loss in its catalytic activity. This is the new example for the development of fullerene (C60-Met-Pd) complexes which can be used as efficient recyclable catalysts without palladium leaching. © 2014 Elsevier B.V.
Anahtar Kelimeler
Biguanide-functionalized C60 | Metformine | Pd catalyst | Suzuki-Miyaura coupling