A5101803091- Molecular Sensors and Ion Detection
- Asymmetric Synthesis and Catalysis
- Catalytic C–H Functionalization Methods
- Electrospun Nanofibers in Biomedical Applications
- Catalytic Cross-Coupling Reactions
- Sulfur-Based Synthesis Techniques
- Synthesis and Catalytic Reactions
- Asymmetric Hydrogenation and Catalysis
- Chemical Synthesis and Analysis
- Analytical chemistry methods development
- Mass Spectrometry Techniques and Applications
- Luminescence and Fluorescent Materials
- Analytical Chemistry and Chromatography
- Advanced Sensor and Energy Harvesting Materials
- Pulmonary Hypertension Research and Treatments
- Conducting polymers and applications
- Orthodontics and Dentofacial Orthopedics
- Adsorption and biosorption for pollutant removal
- Nerve injury and regeneration
- Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
- Healthcare Systems and Public Health
- Advanced Fiber Laser Technologies
- Congenital gastrointestinal and neural anomalies
- Folate and B Vitamins Research
- Thyroid and Parathyroid Surgery
Jiangxi Science and Technology Normal University
2024
Weatherford College
2024
Jinggangshan University
2022-2024
Nanjing Medical University
2021-2022
Shenzhen Second People's Hospital
2021
Jiangsu Province Hospital
2021
Jilin University
2009-2020
South Central Minzu University
2019
Yangzhou University
2018
State Key Laboratory of Supramolecular Structure and Materials
2017
<italic>meta</italic>-Direct arylation of <italic>O</italic>-β-naphthyl carbamate with aryl boronic acids has been accomplished unprecedentedly in an <italic>ortho</italic>-carbometallation/<italic>meta</italic>-direct mechanism.
Palladium-catalyzed C-H direct arylation generally occurs on the ortho-position of directing groups. By comparing meta-arylated products 2-naphthyl urea to ortho-arylated phenyl urea, ortho- and meta-regioselectivity aryl ureas were found depend aromaticity corresponding substituents. Thus, is a new factor which can affect regioselectivity in arylation. The finding was further confirmed by regioselective indole pyrrole derivatives.
The study aimed to evaluate the effects of varying frequencies (1 vs. 2 3) short sprint interval training (sSIT) on young male soccer players' physical performance and physiological parameters. Forty players were randomly assigned four experimental groups engaging in 36 trials sSIT for a duration 6 weeks as follows: once weekly (1sSIT = 4 sets 9 × 5 sec all-out runs), twice (2sSIT three times (3sSIT or an active control group which continued their practice routines. Before after 6-week...
ABSTRACT Amidoxime‐modified polyacrylonitrile nanofibrous films (AOPAN NFs) were prepared via an electrospinning technique. The traditional preparation methods for amidoximated (AOPAN) solution changed and improved. First, the PAN was modified by hydroxylamine hydrochloride to produce AOPAN solution, then, a small amount of inhibitor added electrospinning. We found that crosslinking inhibited addition inhibitor; at same time, storage time prolonged. In addition, electrospun into films, which...
In this paper, a novel fluorescent sensor 1 for selective and sensitive detection of cysteine was developed based on complex between bi-8-carboxamidoquinoline derivative ligand (L) Cu2+ . The interaction with the causes dramatic fluorescence quenching most likely due to its high affinity towards ligand-metal charge transfer (LMCT) process. in situ generated L-Cu2 utilized as chemosensing ensemble cysteine. presence cysteine, fluorophore, L, released from because strong via Cu-S bond, leading...
The study on the association between aspartate aminotransferase to alanine (AST/ALT) ratio and risk of type 2 diabetes mellitus (T2DM) was limited. Therefore, we conducted a secondary analysis based online data explore whether there an AST/ALT incident T2DM among large number Japanese people.The retrospective cohort study. We downloaded NAGALA (NAfld in Gifu area) from DATADRYAD website 2004 2015. This present included 15,291 participants. Cox proportional-hazards regression, generalized...
Abstract Four new D–π–A‐type difluoroboron β‐carbonyl cyclic ketonate complexes that contain carbazole units ( TCCH , TCCP CCH and CCP ) have been synthesized exhibited reversible mechanofluorochromic (MFC) behaviors. Interestingly, which contained a tert ‐butyl group, high‐contrast mechanofluorochromism compared with just group. For example, shifts of Δ δ =49 20 nm were detected during the respectively. We found derivatives existed as isolated molecules in as‐synthesized crystals, on...
Several novel chiral thiazoline primary and tertiary alcohols were easily synthesized from commercially available l ‐cysteine in three steps with high yield. These ligands subsequently applied to the asymmetric addition of diethylzinc (Et 2 Zn) various aldehydes. Products S configuration obtained when thiazoline‐containing alcohol used as catalysts. The induced corresponding products R 68% enantiomeric excess, which was a higher value relative other N―O possessing unit literature....
To explore the application effect of behavioral cognition combined with psychological intervention in orthodontic patients, so as to provide new ideas for clinical nursing patients. The 70 patients treatment were divided into 2 groups: control group and group. Control received routine intervention, was treated normal while behavior psychology intervention. effects groups evaluated, mental state, health behavior, gum swelling pain compared between before after care. cure rate significantly...
Abstract A highly sensitive and selective colorimetric analysis method based on unmodified gold nanoparticles (AuNPs) to detect iodide ions (I − ) in solution the presence of hexadecyl trimethyl ammonium bromide (CTAB) mercury (Hg 2+ has been successfully developed. Hg could form a amalgam with AuNPs protect from CTAB‐induced aggregation caused by electrostatic attraction between CTAB citrate ion‐covered AuNPs. When mixture I was added AuNPs, formation HgI 2 complex destroyed protection for...
A series of novel chiral 1‐benzoyl‐2‐(α‐N‐substituted aminoethyl)benzimidazoles are synthesized with the improved method in high yields (72–84%) and developed as nonenzymatic acylating agents for kinetic resolution racemic α‐amino esters. The process exhibits enantioselectivity (ee up to 94%) esters under mild reaction conditions.
Abstract Several novel chiral bifunctional L‐thiazoline‐thiourea derivatives were easily synthesized from commercially available L‐cysteine in high yield. These catalysts subsequently applied to the enantioselective Michael addition of acetylacetone β ‐nitrostyrenes. The products with S configuration obtained 98% enantiomeric excess ( ee ) when used. A plausible transition state model is proposed explain observed enantioselectivities. Chirality 27:979–988, 2015 . © Wiley Periodicals, Inc.
In this paper, two dimensional nanosheet (2D) crystal, formulated as Zn3(OH)2V2O7•2H2O has been synthesized by a facile hydrothermal method. Its crystal facet, morphology and structural evolutions of the resulting material are characterized with considerable temporal resolution. Applied for anode lithium-half batteries, powder that is thermally treated approximately exhibits rather high capacity, long-term cycling stability, good rate capability due to intrinsically great surface area,...