326487-53-0Relevant academic research and scientific papers
Facile synthesis of Pd nanoparticles supported on a novel Schiff base modified chitosan-kaolin: Antibacterial and catalytic activities in Sonogashira coupling reaction
Nasrollahzadeh, Mahmoud,Shafiei, Nasrin,Baran, Talat,Pakzad, Khatereh,Tahsili, Mohammad Reza,Baran, Nuray Y?lmaz,Shokouhimehr, Mohammadreza
, (2021/06/03)
The present work studies the Sonogashira coupling reaction (SCR) between aryl halides and acetylenes under aerobic conditions using the catalytic complex of Pd nanoparticles (NPs) supported on a novel Schiff base modified chitosan-kaolin (Pd NPs@CS-Kao) in ethanol solvent. The prepared catalyst was characterized by TEM, SEM, FT-IR, XRD, EDS, XPS, elemental mapping, and Raman analyses. The products were formed in high yields. At the end of the reaction, Pd NPs@CS-Kao can be filtered and reused for five consecutive cycles. The advantages of this catalytic process include simple methodology, high yields, and easy work-up. In addition, Pd NPs@CS-Kao exhibited effective antibacterial performance against E. coli gram-negative bacteria.
Versatile and an efficient Sonogashira coupling reaction catalyzed with modified Pd-functionalized TMU-16 as a novel and reusable nanocatalyst
Alinezhad, Heshmatollah,Ghasemi, Shahram,Kiani, Ameneh
, (2021/07/24)
This research paper, reports the preparation of palladium impregnated [Zn2(BDC)2(4-bpdh)]3DMF (Pd@TMU-16) with a simple liquid impregnation-reduction method as a novel and efficient catalyst with the high catalytic performance for co
Pd nanoparticles loaded on modified chitosan-Unye bentonite microcapsules: A reusable nanocatalyst for Sonogashira coupling reaction
Shafiei, Nasrin,Nasrollahzadeh, Mahmoud,Baran, Talat,Baran, Nuray Y?lmaz,Shokouhimehr, Mohammadreza
, (2021/03/17)
This work investigates the preparation of a catalytic complex of palladium nanoparticles supported on novel Schiff base modified chitosan-Unye bentonite microcapsules (Pd NPs@CS-UN). The complex has been characterized by FT-IR, EDS, XRD, TEM, HRTEM, Raman
Preparation anchored Pd nanoparticles on glyoxal modified metal- organic framework for Sonogashira coupling reactions
Alinezhad, Heshmatollah,Cheraghian, Mansoureh,Ghasemi, Shahram
, (2019/12/24)
UIO-66-NH2-Gl?Pd nanocatalyst was successfully synthesized during post-synthetic modification (PSM) method and its application was investigated in the Sonogashira coupling reactions. Initially, UIO-66-NH2 was synthesized and identifi
Efficient Sonogashira and A3 coupling reactions catalyzed by biosynthesized magnetic Fe3O4@Ni nanoparticles from Euphorbia maculata extract
Alinezhad, Heshmatollah,Pakzad, Khatereh,Nasrollahzadeh, Mahmoud
, (2020/01/28)
In this work, biosynthesized Fe3O4@Ni nanoparticles using Euphorbia maculata aqueous have been used as effective catalysts in the synthesis of 2,3-disubstituted benzo[b]furan derivatives using three component coupling of aldehydes, s
Palladium-free and phosphine-free Sonogashira coupling reaction of aryl halides with terminal alkynes catalyzed by boehmite nanoparticle-anchored Cu(I) diethylenetriamine complex
Bakherad, Mohammad,Doosti, Rahele,Mirzaee, Mahdi,Jadidi, Khosrow,Amin, Amir H.,Amiri, Omid
, p. 7347 - 7363 (2017/10/06)
In this work, a novel diethylenetriamine-functionalized-boehmite nanoparticle-supported Cu(I) catalyst is synthesized. The catalyst prepared is then characterized by FT-IR spectroscopy, scanning electron microscopy, transmission electron microscopy, X-ray
Aqueous Sonogashira coupling of aryl halides with 1-alkynes under mild conditions: Use of surfactants in cross-coupling reactions
Roberts, Gina M.,Lu, Wenya,Woo, L. Keith
, p. 18960 - 18971 (2015/06/01)
Aqueous Sonogashira coupling between lipophilic terminal alkynes and aryl bromides or iodides gave moderate to high yields at 40°C using readily available and inexpensive surfactants (2.0 w/v% in water) such as SDS and CTAB. The catalyst precursor was 2 m
γ-Valerolactone as an alternative biomass-derived medium for the Sonogashira reaction
Strappaveccia, Giacomo,Luciani, Lorenzo,Bartollini, Elena,Marrocchi, Assunta,Pizzo, Ferdinando,Vaccaro, Luigi
supporting information, p. 1071 - 1076 (2015/03/04)
γ-Valerolactone (GVL) can be used as an efficient and practical alternative to the banned and commonly used dipolar aprotic solvents. In this contribution GVL has been used as a non-toxic, biodegradable, biomass-derived medium, for the definition of a sim
Poly(vinyl chloride)-supported Pd(II) complex as an efficient catalyst for Heck and Cu-free Sonogashira reactions under aerobic conditions
Bakherad, Mohammad,Keivanloo, Ali,Samangooei, Shahrzad
, p. 324 - 328 (2014/04/03)
A novel poly(vinyl chloride)-supported Pd complex was found to be a highly active catalyst for the Heck and Sonogashira reactions of aryl halides under aerobic conditions. The complex is thermally stable, and can be easily recovered and reused. The catalyst was recycled for the Heck and Sonogashira reactions for five runs without appreciable loss of its catalytic activity, and with negligible metal leaching.
Hydrazinoaminocarbene-palladium complexes as easily accessible and convenient catalysts for copper-free Sonogashira reactions
Savicheva, Elizaveta A.,Kurandina, Daria V.,Nikiforov, Vladimir A.,Boyarskiy, Vadim P.
, p. 2101 - 2103 (2014/04/03)
Two easily accessible hydrazinoaminocarbene complexes of Pd(II) are shown to be efficient catalysts for copper-free Sonogashira cross-couplings of a variety of aryl iodides with aryl- and alkylalkynes under mild conditions, in ethanol as the solvent and u
