Articles with "sba" as a keyword



Photo from wikipedia

Genomic Profiling of Small-Bowel Adenocarcinoma

Sign Up to like & get
recommendations!
Published in 2017 at "JAMA Oncology"

DOI: 10.1001/jamaoncol.2017.1051

Abstract: Importance Small-bowel adenocarcinomas (SBAs) are rare cancers with a significantly lower incidence, later stage at diagnosis, and worse overall survival than other intestinal-derived cancers. To date, comprehensive genomic analysis of SBA is lacking. Objective To… read more here.

Keywords: small bowel; colorectal cancer; genomic profiling; sba ... See more keywords
Photo by vlisidis from unsplash

Tungsten doped mesoporous SBA-16 as novel heterogeneous catalysts for oxidation of cyclopentene to glutaric acid

Sign Up to like & get
recommendations!
Published in 2018 at "Applied Organometallic Chemistry"

DOI: 10.1002/aoc.4317

Abstract: Novel heterogeneous tungsten species in mesoporous silica SBA-16 catalysts based on ship-in-a-bottle methodology are originally reported for oxidizing cyclopentene (CPE) to glutaric acid (GAC) using hydrogen peroxide (H2O2). For all W-SBA-16 catalysts, isolated tungsten species… read more here.

Keywords: novel heterogeneous; sba; heterogeneous catalysts; glutaric acid ... See more keywords
Photo by sharonmccutcheon from unsplash

Octyl Co‐grafted PrSO3H/SBA‐15: Tunable Hydrophobic Solid Acid Catalysts for Acetic Acid Esterification

Sign Up to like & get
recommendations!
Published in 2017 at "ChemCatChem"

DOI: 10.1002/cctc.201601370

Abstract: Propylsulfonic acid (PrSO3H) derivatised solid acid catalysts have been prepared by post‐modification of mesoporous SBA‐15 silica with mercaptopropyltrimethoxysilane (MPTMS), and the impact of co‐derivatisation with octyltrimethoxysilane (OTMS) groups to impart hydrophobicity to the catalyst was… read more here.

Keywords: solid acid; sba; acid catalysts; acid esterification ... See more keywords
Photo by brookecagle from unsplash

Efficient and Spatially Controlled Functionalization of SBA‐15 and Initial Results in Asymmetric Rh‐Catalyzed 1,2‐Additions under Confinement

Sign Up to like & get
recommendations!
Published in 2021 at "ChemCatChem"

DOI: 10.1002/cctc.202100229

Abstract: Selectively functionalized mesoporous silica may considerably advance heterogeneous catalysis through the controlled immobilization of highly selective complex catalysts inside the mesopores. However, spatially controlled functionalization and the precise analytical verification are still a challenge. In… read more here.

Keywords: controlled functionalization; efficient spatially; sba; spatially controlled ... See more keywords
Photo by scentspiracy from unsplash

Mesoporous SBA-15 Silica Phenylsulfonic Acid (SBA-15-Ph-SO3H) as Efficient Nanocatalyst for One-pot Three-component Synthesis of 3-Methyl-4-aryl-2,4,5,7-tetrahydropyrazolo[3,4-b]pyridine-6-ones

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Heterocyclic Chemistry"

DOI: 10.1002/jhet.2689

Abstract: A simple, economical, and efficient approach to the one-pot synthesis of 3-methyl-4-aryl-2,4,5,7-tetrahydropyrazolo[3,4-b]pyridine-6-ones by multicomponent assembling of 5-methylpyrazol-3-amine, aldehydes, and Meldrum's acid using mesoporous silica phenylsulfonic acid (SBA-15-Ph-SO3H) as recyclable and heterogonous solid acid nanocatalyst has… read more here.

Keywords: sba; synthesis methyl; aryl tetrahydropyrazolo; one pot ... See more keywords
Photo from archive.org

Highly Active and Recyclable Mesoporous Molecular Sieves CaO(SrO,BaO)/SBA-15 with Base Sites as Heterogeneous Catalysts for Methanolysis of Polycarbonate

Sign Up to like & get
recommendations!
Published in 2017 at "Catalysis Letters"

DOI: 10.1007/s10562-017-2193-3

Abstract: Mesoporous molecular sieves CaO(BaO, SrO)/SBA-15, which can produce basic sites, were synthesized by impregnation of a certain amount of CaO(BaO, SrO) on the synthesis of SBA-15 support, and used as heterogeneous catalysts for the methanolysis… read more here.

Keywords: bao; sba; heterogeneous catalysts; mesoporous molecular ... See more keywords
Photo by sergio_as from unsplash

Peroxotungstate-Based Ionic Hybrid as a Triphase Heterogeneous Catalyst for Efficient Benzyl Alcohol Oxidation Under Mild Conditions

Sign Up to like & get
recommendations!
Published in 2019 at "Catalysis Letters"

DOI: 10.1007/s10562-019-03071-4

Abstract: Abstract Supported ionic-liquid-phases (SILPs) were synthesized via reaction of 1-methyl-3-(3-triethoxysilylpropyl)imidazolium hexafluorophosphate (ImCl-PF 6 ) with SBA-15 and then peroxotungstate molecules were immobilized on SILPs. The resulting material (W-ImCl-PF 6 -SBA-15) was characterized via 29 Si… read more here.

Keywords: alcohol oxidation; benzyl alcohol; imcl sba; sba ... See more keywords
Photo by gabriel_17 from unsplash

Effect of the dual incorporation of fullerene and polyethyleneimine moieties into SBA-15 materials as platforms for drug delivery

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Materials Science"

DOI: 10.1007/s10853-019-03708-0

Abstract: AbstractMesostructured SBA-15 silica materials have been successfully dual functionalized with polyethyleneimine (PEI) groups and C60 fullerene moieties to allow an evaluation of their properties as nanovehicles for controlled drug delivery. Methylprednisolone sodium succinate was selected… read more here.

Keywords: incorporation fullerene; sba; sba pei; drug delivery ... See more keywords
Photo by cdc from unsplash

Fine Copper Nanoparticles on Amine Functionalized SBA-15 as an Effective Catalyst for Mannich Reaction and Dye Reduction

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Inorganic and Organometallic Polymers and Materials"

DOI: 10.1007/s10904-019-01194-0

Abstract: Abstract Copper nanoparticles dispersed on amine functionalised mesoporous silica SBA-15 (Cu/NH 2 -SBA-15) were synthesised by a simple sol–gel and impregnation method using sodium borohydride (NaBH 4 ) as a reducing agent. The morphology, mesostructure… read more here.

Keywords: reduction; sba; microscopy; copper nanoparticles ... See more keywords
Photo by syahrilfdilla_id from unsplash

Mesoporous silica SBA-16/hydroxyapatite-based composite for ciprofloxacin delivery to bacterial bone infection

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Sol-Gel Science and Technology"

DOI: 10.1007/s10971-017-4557-y

Abstract: The development of systems that can prevent infections and also ensure bone integration as well as regeneration have been of great interest for pharmaceutical technology. In this study, we show the synthesis of surface-functionalized mesoporous… read more here.

Keywords: sba; silica; bone infection; bone ... See more keywords
Photo from wikipedia

The effect of Ag and CeO2 distribution on SBA-15 surface on the activity of Ag–CeO2/SBA-15 catalysts in CO and methanol oxidation

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Sol-Gel Science and Technology"

DOI: 10.1007/s10971-019-05031-1

Abstract: AbstractThe series of catalysts representing the mesoporous ordered silica SBA-15 with supported silver or silver and ceria nanoparticles were synthesized by incipient wetness impregnation, characterized by the low-temperature N2 adsorption, XRD, TEM HR, TPR-H2 methods,… read more here.

Keywords: sba; oxidation; activity; sba surface ... See more keywords