Search Results - "Huang, Jinkun"
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Variable angle of insulated shotcrete under different loading rates and temperature and humidity cycles- shear test and analysis
Published in PloS one (18-04-2024)“…The new thermal insulating shotcrete is of great significance for the management of thermal damage in deep mines, and its own strength has a greater impact on…”
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Efficacy of the COVID-19 vaccination in patients with asymptomatic or mild illness during the Omicron epidemic in Guangzhou: a multi-centre retrospective cohort study
Published in Annals of medicine (Helsinki) (01-12-2024)“…Despite the widespread administration of coronavirus disease 2019 (COVID-19) vaccines, the impact on patients with asymptomatic to mild illness remains…”
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Response tests on the effects of particle size of waste glass sand and glass powder on the mechanical and durability performance of concrete
Published in Scientific reports (26-10-2024)“…To investigate the effect of waste glass material particle sizes on the mechanical and durability properties of concrete, a two-phase experimental approach was…”
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A Highly Efficient Palladium/Copper Cocatalytic System for Direct Arylation of Heteroarenes: An Unexpected Effect of Cu(Xantphos)I
Published in Journal of the American Chemical Society (24-03-2010)“…Heteroarenes are important structural moieties in many chemical industry fields. A highly efficient Pd/Cu-catalyzed C−H arylation method for a range of…”
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NEAT1/MALAT1/XIST/PKD--Hsa-Mir-101-3p--DLGAP5 Axis as a Novel Diagnostic and Prognostic Biomarker Associated With Immune Cell Infiltration in Bladder Cancer
Published in Frontiers in genetics (08-07-2022)“…Background: The clinical value of the biomarkers of bladder cancer (BC) is limited due to their low sensitivity or specificity. As a biomarker, DLG associated…”
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Highly Regioselective Halogenation of Pyridine N‑Oxide: Practical Access to 2‑Halo-Substituted Pyridines
Published in Organic letters (19-06-2015)“…A highly efficient and regioselective halogenation reaction of unsymmetrical pyridine N-oxide under mild conditions is described. The methodology provides a…”
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Preoperative antibiotic therapy exceeding 7 days can minimize infectious complications after percutaneous nephrolithotomy in patients with positive urine culture
Published in World journal of urology (2022)“…Purpose To explore an appropriate duration of antibiotic therapy before percutaneous nephrolithotomy (PCNL) in patients with positive urine culture. Methods…”
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A Mild, One-Pot Synthesis of 4-Quinolones via Sequential Pd-Catalyzed Amidation and Base-Promoted Cyclization
Published in Organic letters (19-06-2008)“…A mild, one-pot synthesis of 4-quinolones is described. Under the optimal conditions, a variety of 2-substituted 4-quinolones were synthesized via sequential…”
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Is multiple tract percutaneous nephrolithotomy a safe approach for staghorn calculi?
Published in World journal of urology (01-06-2021)“…Purpose To explore the safety of multiple tract percutaneous nephrolithotomy (PNL) in terms of complication and draw a nomogram to predict the possibility of…”
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Alteration of serum miR-206 and miR-133b is associated with lung carcinogenesis induced by 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone
Published in Toxicology and applied pharmacology (15-03-2013)“…The alteration of microRNA (miRNA) expression plays an important role in chemical carcinogenesis. Presently, few reports have been published that concern the…”
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The characteristic and relationship of Escherichia coli isolated from urine and stones in patients with calcium oxalate stones
Published in Urolithiasis (01-10-2021)“…Previous clinical studies have shown that Escherichia coli ( E. coli ) predominated in urine and stone culture from calcium oxalate (CaOx) stone disease. The…”
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Olefin Metathesis-Active Ruthenium Complexes Bearing a Nucleophilic Carbene Ligand
Published in Journal of the American Chemical Society (31-03-1999)“…The reaction of [Cp*RuCl]4 (1; Cp* = η5-C5Me5) with the carbene ligand 1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene (IMes) affords a coordinatively…”
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General and Efficient Catalytic Amination of Aryl Chlorides Using a Palladium/Bulky Nucleophilic Carbene System
Published in Organic letters (21-10-1999)“…A combination of palladium and an imidazolium chloride has been used as catalyst precursor in the amination of aryl chlorides. The imidazolium salt IPrHCl (4,…”
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Stereoelectronic Effects Characterizing Nucleophilic Carbene Ligands Bound to the CpRuCl (Cp = η5-C5Me5) Moiety: A Structural and Thermochemical Investigation
Published in Organometallics (07-06-1999)“…The reaction of [Cp*RuCl]4 (1) with carbene ligands affords unsaturated Cp*Ru(L)Cl [Cp* = η5-C5Me5; L = 1,3-R2-imidazol-2-ylidene [R = cyclohexyl (ICy, 2);…”
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Influence of Sterically Demanding Carbene Ligation on Catalytic Behavior and Thermal Stability of Ruthenium Olefin Metathesis Catalysts
Published in Organometallics (06-12-1999)“…The exchange reaction of one phosphine ligand in Cl2(PCy3)2RuCHPh (1; Cy = cyclohexyl, C6H11) with the sterically demanding carbene ligands…”
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Practical Synthesis of a p38 MAP Kinase Inhibitor
Published in Journal of organic chemistry (16-01-2009)“…p38 MAP kinase inhibitors have attracted considerable interest as potential agents for the treatment of inflammatory diseases. Herein, we describe a concise…”
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Hollow microneedle microfluidic paper-based chip for biomolecules rapid sampling and detection in interstitial fluid
Published in Analytica chimica acta (15-05-2023)“…The interstitial fluid (ISF) contains rich bioinformation for disease diagnosis and healthcare monitoring. However, the efficient sampling and detection of the…”
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A Mechanistically Guided Design Leads to the Synthesis of an Efficient and Practical New Reagent for the Highly Enantioselective, Catalytic Dihydroxylation of Olefins
Published in Organic letters (18-09-2003)“…The catalytic asymmetric dihydroxylation of olefins has been accomplished with high enantioselectivities using a proline-based catalyst. The…”
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Monomeric Cyclopentadienylnickel Methoxo and Amido Complexes: Synthesis, Characterization, Reactivity, and Use for Exploring the Relationship between H−X and M−X Bond Energies
Published in Journal of the American Chemical Society (31-12-1997)“…Reactive monomeric amido and methoxo complexes, Cp*Ni(PEt3)NHTol and Cp*Ni(PEt3)OMe, have been synthesized and fully characterized. The former is the first…”
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