Search Results - "Li, Jun‐hua"
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Squaramide‐Catalyzed Asymmetric Reactions
Published in Chemical record (01-10-2017)“…Bifunctional squaramides have emerged as powerful hydrogen‐bonding catalysts for promoting a wide array of useful asymmetric reactions, which provides…”
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De-reducibility mechanism of titanium on maghemite catalysts for the SCR reaction: An in situ DRIFTS and quantitative kinetics study
Published in Applied catalysis. B, Environmental (01-02-2018)“…[Display omitted] •Ti4+ modified γ-Fe2O3 catalyst exhibited high catalytic activity and SO2/H2O resistance.•Solid solution structure as γ-Fe2O3 crystal phase…”
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Organocatalyzed Cascade Aza-Michael/Michael Addition for the Asymmetric Construction of Highly Functionalized Spiropyrazolone Tetrahydroquinolines
Published in Chemistry, an Asian journal (01-11-2014)“…An organocatalyzed diastereo‐ and enantioselective cascade aza‐Michael/Michael addition of 2‐tosylaminoenones to unsaturated pyrazolones has been developed to…”
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4
Sodium Hydroxide (NaOH)‐Mediated Oxidative Hydroxylation of Arylboronic Acids and Its Applications in C‐O Bond Formation
Published in European journal of organic chemistry (14-09-2023)“…We have developed a straightforward methodology for converting arylboronic acids into phenols using NaOH‐mediated air oxidation. This reaction offers several…”
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Aryl-to-alkyl radical relay Heck reaction of amides with vinyl arenes
Published in Chemical science (Cambridge) (29-03-2023)“…A palladium-catalyzed aryl-to-alkyl radical relay Heck reaction of amides at α-C(sp 3 )-H sites with vinyl arenes is described. This process displays a broad…”
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6
BaO‐Catalyzed α‐Deuteration of Ketones, Sulfones, Sulfoxides, and Nitriles
Published in European journal of organic chemistry (19-12-2022)“…Herein a facile methodology of α‐deuterating ketones, sulfoxides, sulfones and nitriles using catalytic BaO was developed. The protocol allowed high…”
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Phosphine-Catalyzed Cascade Reaction of Unsaturated Pyrazolones with Alkyne Derivatives: Efficient Synthesis of Pyrano[2,3-c]pyrazoles and Spiro-cyclopentanone-pyrazolones
Published in Advanced synthesis & catalysis (14-12-2015)“…A triphenylphosphine‐catalyzed cascade reaction of unsaturated pyrazolones with dialkyl acetylenedicarboxylates or but‐3‐yn‐2‐one to synthesize the bioactive…”
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8
Connections between the human gut microbiome and gestational diabetes mellitus
Published in Gigascience (01-08-2017)“…The human gut microbiome can modulate metabolic health and affect insulin resistance, and it may play an important role in the etiology of gestational diabetes…”
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9
Laplace Domain Approach for Computing Transient Response of Simple Oscillators to Stationary Excitation
Published in Journal of engineering mechanics (01-09-2018)“…AbstractEvaluating the mean-square response at the transient state of a single degree of freedom (SDOF) system to stationary random excitation has been…”
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10
Model Updating Methods Using Complex Eigenvalues: Sensitivity-Based versus Cross-Model Cross-Mode
Published in Journal of engineering mechanics (01-04-2021)“…AbstractThis study proposes iterative methods for updating damping and stiffness matrices of a finite-element model based on measured complex eigenvalues,…”
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11
The role of small RNAs in resistant melon cultivar against Phelipanche aegyptiaca parasitization
Published in Frontiers in microbiology (07-05-2024)“…Bidirectional trans-kingdom RNA silencing, a pivotal factor in plant-pathogen interactions, remains less explored in plant host-parasite dynamics. Here, using…”
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12
Identification of the length and location of the A1 pulley combining palpation technique with palm landmarks: a cadaveric study
Published in Scientific reports (20-12-2023)“…Through anatomical morphology, to accumulate the relevant parameters of the A1 pulley of each adult finger. A total of 100 fingers were selected, dissected…”
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13
Global Maximum Response of Linear Systems with Uncertain Damping to Irregular Excitation
Published in Journal of engineering mechanics (01-06-2020)“…AbstractIn the evaluation of the global maximum response of a structure subjected to its design load, damping effects must be included; however, the structure…”
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14
A Semi-Analytical Potential Solution for Wave Resonance in Gap Between Floating Box and Vertical Wall
Published in China ocean engineering (01-12-2020)“…Based on potential flow theory, a dissipative semi-analytical solution is developed for the wave resonance in the narrow gap between a fixed floating box and a…”
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15
New analytical solutions to water wave radiation by vertical truncated cylinders through multi-term Galerkin method
Published in Meccanica (Milan) (01-02-2019)“…New analytical solutions to water wave radiation by vertical truncated circular cylinders are developed based on linear potential flow theory. Two typical…”
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16
Laplace-Time Domain Method for Computing Dynamic Response of Linear Systems to Arbitrary Intermittent Loadings
Published in Journal of engineering mechanics (01-02-2020)“…AbstractIn evaluating of the response of linear systems to arbitrary intermittent loadings, traditional methods have been exclusively conducted in the time…”
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Phosphoinositide 3‐kinase/Akt pathway plays an important role in chemoresistance of gastric cancer cells against etoposide and doxorubicin induced cell death
Published in International journal of cancer (15-01-2008)“…The major obstacle to successful treatment of gastric cancer is chemotherapy resistance. Our study was designed to investigate the role of phosphoinositide…”
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Complete genome sequence of a distinct isolate of cassava common mosaic virus (CsCMV) infecting cassava in Hainan, China
Published in European journal of plant pathology (01-10-2020)“…The complete genomic sequence of cassava common mosaic virus isolate Linggao (CsCMV-LG) was determined from cassava ( Manihot esculenta Crantz) with mild…”
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In vitro protective effect of recombinant prominin-1 combined with microRNA-29b on N-methyl-D-aspartate-induced excitotoxicity in retinal ganglion cells
Published in International journal of ophthalmology (18-11-2023)“…AIM: To determine the in vitro protective effect of recombinant prominin-1 (Prominin-1)+microRNA-29b (P1M29) on N-methyl-D-aspartate (NMDA)-induced…”
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Analysis of water wave interaction with multiple submerged porous reef balls
Published in Journal of engineering mathematics (01-04-2021)“…This paper investigates the interaction of water waves with a group of submerged porous reef balls, which are hemispheres with centers lying on a plane seabed…”
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