Search Results - "Xiang, Xun"
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Copper-Catalyzed C–H Functionalization Reactions: Efficient Synthesis of Heterocycles
Published in Chemical reviews (11-02-2015)“…Guo et al examine the efficient synthesis of heterocycles with regard to copper-catalyzed C-H functionalization reactions…”
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2
Synthesis of Isocoumarin Derivatives by Copper-Catalyzed Addition of o‑Halobenzoic Acids to Active Internal Alkynes
Published in Journal of organic chemistry (15-02-2013)“…The addition of o-halobenzoic acids to active internal alkynes proceeds efficiently in the presence of CuCl2 as a catalyst to give the corresponding…”
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3
Cobalt‐Catalyzed Annulation of o‐Phenylenediamines and Internal Alkynes: Efficient Synthesis of Quinoxaline Derivatives
Published in European journal of organic chemistry (15-01-2024)“…A cobalt‐catalyzed annulation of o‐phenylenediamines and internal alkynes for the synthesis of quinoxalines is developed. This method provides a variety of…”
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4
Ligustrazin increases lung cell autophagy and ameliorates paraquat-induced pulmonary fibrosis by inhibiting PI3K/Akt/mTOR and hedgehog signalling via increasing miR-193a expression
Published in BMC pulmonary medicine (11-02-2019)“…Reactive oxygen species (ROS) levels largely determine pulmonary fibrosis. Antioxidants have been found to ameliorate lung fibrosis after long-term paraquat…”
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5
Synthesis of N-arylcarboxamides by the efficient transamidation of DMF and derivatives with anilines
Published in Tetrahedron (02-12-2015)“…A novel protocol for the transamidation of DMF and derivatives with weakly nucleophilic anilines has been developed, utilizing a catalytic amount of Pd(OAc)2…”
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Enantioselective Synthesis of 3‑Alkynyl-3-hydroxyindolin-2-ones by Copper-Catalyzed Asymmetric Addition of Terminal Alkynes to Isatins
Published in Organic letters (20-05-2016)“…A highly efficient copper-catalyzed asymmetric addition of terminal alkynes to isatins has been developed. In the presence of a catalytic amount of copper…”
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7
Joint Similarities and Parameterizations for Dilations of Dual g-frame Pairs in Hilbert Spaces
Published in Acta mathematica Sinica. English series (01-11-2019)“…In this paper, we give an operator parameterization for the set of dilations of a given pair of dual g -frames and the set of dilations of pairs of dual g…”
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8
SlHY5 Integrates Temperature, Light, and Hormone Signaling to Balance Plant Growth and Cold Tolerance
Published in Plant physiology (Bethesda) (01-02-2019)“…During the transition from warm to cool seasons, plants experience decreased temperatures, shortened days, and decreased red/far-red (R/FR) ratios of light…”
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9
Pd-Catalyzed Intramolecular Chemoselective C(sp2)–H and C(sp3)–H Activation of N‑Alkyl‑N‑arylanthranilic Acids
Published in Organic letters (15-02-2019)“…A controllable palladium-catalyzed intramolecular C–H activation of N-alkyl-N-arylanthranilic acids has been developed. The methodology allows selective…”
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10
Chiral Silver Amide-Catalyzed Enantioselective [3 + 2] Cycloaddition of α-Aminophosphonates with Olefins
Published in Journal of the American Chemical Society (17-03-2010)“…The first catalytic asymmetric [3 + 2] cycloadditions of Schiff bases of α-aminophosphonates with olefins have been developed. Chiral silver amide complexes…”
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11
Steric Tuning of Silylacetylenes and Chiral Phosphine Ligands for Rhodium-Catalyzed Asymmetric Conjugate Alkynylation of Enones
Published in Journal of the American Chemical Society (06-02-2008)“…Rhodium-catalyzed asymmetric conjugate alkynylation of α,β-unsaturated ketones giving β-alkynylketones took place in high yields with high enantioselectivity…”
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12
Molecular characterization and expression analysis reveal the roles of Cys2/His2 zinc-finger transcription factors during flower development of Brassica rapa subsp. chinensis
Published in Plant molecular biology (2020)“…Key message Conserved motif, gene structure, expression and interaction analysis of C2H2-ZFPs in Brassica rapa , and identified types of genes may play…”
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Altered interhemispheric functional connectivity in patients with comitant exotropia before and after surgery: a resting-state fMRI study
Published in Frontiers in human neuroscience (27-07-2023)“…To assess the interhemispheric homotopic connectivity alterations in patients with comitant exotropia (CE) before and after surgery, using resting-state…”
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14
Altered spontaneous brain activity in patients with comitant exotropia before and after surgery: A resting-state fMRI study
Published in Experimental eye research (01-09-2022)“…Patients with comitant exotropia (CE) would usually develop compromised binocular vision and impaired stereoscopic depth perception, which could result in a…”
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15
Chiral Silver Amides as Effective Catalysts for Enantioselective [3+2] Cycloaddition Reactions
Published in Chemistry, an Asian journal (05-09-2011)“…Asymmetric [3+2] cycloaddition of α‐aminoester Schiff bases with substituted olefins is one of the most efficient methods for the preparation of chiral…”
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Similarity and Parameterizations of Dilations of Pairs of Dual Group Frames in Hilbert Spaces
Published in Acta mathematica Sinica. English series (01-12-2017)“…In this paper, firstly, in order to establish our main techniques we give a direct proof for the existence of the dilations for pairs of dual group frames…”
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17
Comprehensive Analysis of the Expression and Prognosis for Lipid Metabolism-Related Genes in Hepatocellular Carcinoma
Published in South Asian journal of cancer (01-04-2023)“…Background This study aimed to screen potential key genes associated with lipid metabolism and to evaluate their expressions and prognosis values in…”
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Rhodium-Catalyzed Hydroalkynylation of Internal Alkynes with Silylacetylenes: An Alkynylrhodium(I) Intermediate Generated from the Hydroxorhodium(I) Complex [Rh(OH)(binap)]2
Published in Advanced synthesis & catalysis (10-12-2007)“…A highly selective hydroalkynylation of internal alkynes with silylacetylenes giving 1,3‐enynes was realized by use of a hydroxorhodium catalyst. As a key…”
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Discovery of a Bioactive Inhibitor with a New Scaffold for Cystathionine γ‑Lyase
Published in Journal of medicinal chemistry (14-02-2019)“…We identify three submicromolar inhibitors with new chemical scaffolds for cystathionine γ-lyase (CSE) by a tandem-well-based high-throughput assay. NSC4056,…”
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Mechanical Properties and Cytocompatibility Improvement of Vertebroplasty PMMA Bone Cements by Incorporating Mineralized Collagen
Published in Materials (01-05-2015)“…Polymethyl methacrylate (PMMA) bone cement is a commonly used bone adhesive and filling material in percutaneous vertebroplasty and percutaneous kyphoplasty…”
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