Preparation, characterization and catalytic oxidation properties of silica composites immobilized with cationic metalloporphyrins
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science"
DOI: 10.1007/s10853-018-2662-0
Abstract: Herein, the metalloporphyrins Co(II) (5, 10, 15, 20-tetra (4-(3-(N-ethyl-4-pyridyl)pyrazolyl)phenyl)porphyrin) (CoTEtPyP) and Mn(III) (5, 10, 15, 20-tetra(4-(3-(N-ethyl-4-pyridyl)pyrazolyl)phenyl)porphyrin) (MnTEtPyP(OAc)) were synthesized and characterized spectroscopically. The cationic metalloporphyrins were firstly immobilized on the surface of SiO2 by electrostatic… read more here.
Keywords: catalytic oxidation; characterization catalytic; spectroscopy; cationic metalloporphyrins ... See more keywords
Synthesis, Characterization and Catalytic Properties of Benzylphosphonate-aminethylphosphine-Pd(II), Cu(II), Ru(II) and V(IV) Complexes
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Inorganic and Organometallic Polymers and Materials"
DOI: 10.1007/s10904-019-01121-3
Abstract: The novel 4-(bis((diphenylphosphino)methyl)amino)diethyl-benzylphosphonate (L, ligand) and its Pd(II), Cu(II), Ru(II) and oxo-V(IV) complexes were synthesized under nitrogen atmosphere using Schlenk technique. The ligand and the complexes were characterized with (1H)-31P-NMR, FT-IR, TG/DTA, elemental analysis (C,… read more here.
Keywords: aminethylphosphine complexes; characterization catalytic; properties benzylphosphonate; benzylphosphonate aminethylphosphine ... See more keywords
Synthesis, characterization, and catalytic properties of the Li-doped ZnO
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-018-7488-0
Abstract: In this study, attention was directed at the interactions between Li-doped ZnO systems and rye cereal. The interaction of cereal grains and straws with the transition metal ions is of biochemical importance primarily due to… read more here.
Keywords: volatile products; characterization catalytic; catalytic properties; doped zno ... See more keywords
Synthesis, characterization and catalytic performance in enantioselective reactions by mesoporous silica materials functionalized with chiral thiourea-amine ligand
Sign Up to like & getrecommendations! Published in 2020 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-020-04301-w
Abstract: Chiral heterogeneous catalysts have been synthesized by grafting of silyl derivatives of (1 R , 2 R )- or (1 S , 2 S )-1,2-diphenylethane-1,2-diamine on SBA-15 mesoporous support. The mesoporous material SBA-15 and so-prepared… read more here.
Keywords: chiral heterogeneous; heterogeneous catalysts; characterization catalytic; catalytic performance ... See more keywords
CoFe2−xCrxO4 ferrites: synthesis, characterization and their catalytic activity
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Papers"
DOI: 10.1007/s11696-018-0553-0
Abstract: Chromium substituted cobalt ferrites CoFe2−xCrxO4 (x = 0; 1; 1.5) were synthesized through a soft chemistry method—the gluconate precursor route. The gluconate precursors were characterized by infrared spectroscopy (IR), ultraviolet–visible spectroscopy and thermal analysis. The spinel oxide… read more here.
Keywords: characterization catalytic; ferrites synthesis; xcrxo4 ferrites; spectroscopy ... See more keywords
Synthesis, characterization and catalytic performances of benzimidazolin-2-iminato actinide (IV) complexes in the Tishchenko reactions for symmetrical and unsymmetrical esters
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Organometallic Chemistry"
DOI: 10.1016/j.jorganchem.2017.09.020
Abstract: Abstract A new family of benzimdazolin-2-iminato actinide−(IV) complexes [(Bim 7-Me Dipp/Me N)An(N(SiMe 3 ) 2 ) 3 ] (An = U ( 3 ), Th ( 4 )) and [(Bim 4-Me Dipp/Me N)An(N(SiMe 3 ) 2 )… read more here.
Keywords: characterization catalytic; catalytic performances; unsymmetrical esters; iminato actinide ... See more keywords
Characterization of Catalytic Materials through a Facile Approach to Probe OH Groups by Solid-State NMR
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b02283
Abstract: A facile NMR approach based on dipolar filtering (DF) and spin echo (SE) is proposed to study commercially available dealuminated USY zeolites, such as H-CBV760, H-CBV720, and NH4-CBV712 of nominal Si/Al ratio of 30, 15,… read more here.
Keywords: characterization catalytic; hydrated samples; catalytic materials; approach ... See more keywords
Diffusion NMR characterization of catalytic silica supports: a tortuous path
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b02929
Abstract: Mesoporous silicas have found widespread application within the field of heterogeneous catalysis. Acid functionalization of such materials, through one-pot or postsynthetic grafting of sulfonic acid groups, imparts activity for fatty acid esterification, with the studious… read more here.
Keywords: diffusion; characterization catalytic; silica; diffusion nmr ... See more keywords
Synthesis, Characterization, and Catalytic Activity of Chiral NHC Platinum(II) Pyridine Dihalide Complexes
Sign Up to like & getrecommendations! Published in 2020 at "Organometallics"
DOI: 10.1021/acs.organomet.9b00850
Abstract: A series of platinum(II) dihalide pyridine complexes bearing chiral C2-symmetric N-heterocyclic carbene (NHC) ligands [Pt(NHC*)(Py)(Hal)2] was synthesized in a one-pot procedure and characterized b... read more here.
Keywords: platinum; pyridine; characterization catalytic; activity chiral ... See more keywords
Preparation, characterization and catalytic performance of HPW/aEVM catalyst on oxidative desulfurization
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c6ra26587a
Abstract: Expanded vermiculite (EVM) was prepared, treated with acid (aEVM) and incorporated with H3PW12O40 (HPW) by an ordinary impregnation method. Various characterizations of the HPW/aEVM catalyst indicated that the HPW was dispersed homogeneously on the aEVM… read more here.
Keywords: hpw aevm; characterization catalytic; preparation characterization; aevm catalyst ... See more keywords
Synthetic ferripyrophyllite: preparation, characterization and catalytic application.
Sign Up to like & getrecommendations! Published in 2021 at "Dalton transactions"
DOI: 10.1039/d0dt03125a
Abstract: Sheet silicates, also known as phyllosilicates, contain parallel sheets of tetrahedral silicate built up by [Si2O5]2- entities connected through intermediate metal-oxygen octahedral layers. The well-known minerals talc and pyrophyllite are belonging to this group based… read more here.
Keywords: characterization catalytic; metal; catalytic application; preparation characterization ... See more keywords