A robust and recyclable ionic liquid-supported copper(II) catalyst for the synthesis of 5-substituted-1H-tetrazoles using microwave irradiation
Sign Up to like & getrecommendations! Published in 2019 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-019-04035-4
Abstract: A novel and robust ionic liquid-supported copper(II) catalyst has been developed and explored for the efficient synthesis of 5-substituted-1H-tetrazoles using microwave irradiation. The ionic liquid-supported catalyst facilitated the efficient isolation of tetrazole products with high… read more here.
Keywords: copper catalyst; ionic liquid; supported copper; liquid supported ... See more keywords
Dehydration of glycerol with silica–phosphate-supported copper catalyst
Sign Up to like & getrecommendations! Published in 2020 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-020-04161-4
Abstract: Silica–phosphate-supported copper catalyst was prepared by neutralization of sodium silicate with orthophosphoric acid followed by the addition of copper nitrate. The precipitated catalyst was dried and calcined at 550 °C for 4 h. The calcined powder was… read more here.
Keywords: supported copper; phosphate supported; copper; copper catalyst ... See more keywords
Synthesis of carbon-supported copper catalyst and its catalytic performance in methanol dehydrogenation
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.02.220
Abstract: Abstract Carbon-supported copper catalyst was prepared by incipient wetness impregnation of Sibunit with an aqueous solution of copper nitrate. Copper loading was 5 wt.%. Temperature of reductive pretreatment was varied within a range of 200–400 °C. The… read more here.
Keywords: supported copper; copper; copper catalyst; carbon supported ... See more keywords
Preparing copper catalyst by ultrasound-assisted chemical precipitation method.
Sign Up to like & getrecommendations! Published in 2020 at "Ultrasonics sonochemistry"
DOI: 10.1016/j.ultsonch.2020.105013
Abstract: In this paper, preparing copper catalyst by ultrasound-assisted chemical precipitation method is investigated. The used equipment is JP-020 ultrasonic cleaner, power and frequency are 180 W and 40 kHz respectively. Under the action of ultrasound, CuSO4·5H2O is… read more here.
Keywords: copper; method; copper catalyst; catalyst ultrasound ... See more keywords
Highly Efficient Atom Transfer Radical Polymerization System Based on the SaBOX/Copper Catalyst
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DOI: 10.1021/acs.macromol.9b01797
Abstract: A side-armed bis(oxazoline) (SaBOX)/copper catalyst, possessing a low equilibrium constant (KATRP = kact/kdeact) and bearing large side-arm groups, was employed for supplemental activation and reducing agent atom transfer radical polymerization (SARA ATRP) of methyl methacrylate… read more here.
Keywords: atom transfer; polymerization; copper; copper catalyst ... See more keywords
Highly uniform monolayer graphene synthesis via a facile pretreatment of copper catalyst substrates using an ammonium persulfate solution
Sign Up to like & getrecommendations! Published in 2019 at "RSC Advances"
DOI: 10.1039/c9ra02689d
Abstract: A facile method for preparing a pretreated copper catalyst substrate for highly uniform, large-area CVD graphene growth is proposed. read more here.
Keywords: copper catalyst; graphene; uniform monolayer; highly uniform ... See more keywords