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2361
SYNTHESIS AND INFRARED STUDY OF SOME PHENYLPHOSPHONATE, DIPHENYLPHOSPHINATE AND ACETATOPHOSPHONATE NEW ORGANOTIN (IV) DERIVATIVES AND ADDUCTS
Published 2020-07-01“… Three organotin (IV) derivatives PhPO3HSnBu2Cl, SnBu2Ph2PO2Cl×3/2H2O, Sn(PhPO3)Cl2×2H2O obtained on allowing PhPO3H2 or propylammonium PhPO3H to react with SnBu2Cl2, SnCl2×2H2O and two adducts [(C6H5CH2)2NH2]3O2C(CH2)2PO3×3SnPh3Cl, [CyNH3(HO2POCH2-N(CH2CO2H)2]2×3SnCl4.2H2O×NH4Cl obtained on allowing (C6H5CH2)NH2)3O2C(CH2)2PO3 or [CyNH3(HO2POCH2-N(CH2 CO2H)2]2 and SnPh3Cl or SnCl2×2H2O to react in ethanolic media have been characterized by elemental analyses, infrared and Mossbauer techniques. …”
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2362
Study on the Electronic Structures and Optical Properties in Four Directions of Si-NWs Modified by Oxygen Atoms
Published 2024-01-01“…In this work, the first-principles study based on density functional theory was applied to investigate the geometries, electronic structures, and optical properties in four directions of the Si-NWs surface, which are modified by oxygen atoms. …”
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2363
Leupaxin promotes hepatic gluconeogenesis and glucose metabolism by coactivation with hepatic nuclear factor 4α
Published 2025-01-01Subjects: Get full text
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2364
Evaluating ChatGPT-4's performance on oral and maxillofacial queries: Chain of Thought and standard method
Published 2025-02-01Subjects: Get full text
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2365
Experimental Study on Fe3O4 Nanoparticle-Assisted Microwave Enhancing Heavy Oil
Published 2022-01-01“…The experimental conditions are 2 wt% tetralin mass concentration, 0.5 wt% nano-Fe3O4 particle mass concentration, microwave heating time 50-60 min, and microwave power 539 W. …”
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2366
Nano-ZnO Catalyzed Green and Efficient One-Pot Four-Component Synthesis of Pyranopyrazoles
Published 2013-01-01“…An efficient zinc oxide nanoparticle catalyzed one-pot, four-component synthesis of 6-amino-3-methyl-5-cyano-4-aryl-1,4-dihydropyrano[2,3-c]pyrazoles from aromatic aldehyde, malononitrile, ethyl acetoacetate, and hydrazine hydrate in aqueous medium is described. …”
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2367
Crystal structure and Hirshfeld surface analysis of 2-methylquinazolin-4(3H)-one hydrochloride
Published 2025-02-01Subjects: “…quinazolin-4-one…”
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2368
Brief Report: Clinical Characteristics and Outcomes of Patients With Thoracic SMARCA4-Deficient Undifferentiated Tumors
Published 2025-01-01Subjects: “…SMARCA4-deficient undifferentiated thoracic tumors…”
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2369
Development of HPLC Protocol and Simultaneous Quantification of Four Free Flavonoids from Dracocephalum heterophyllum Benth.
Published 2015-01-01“…Quantification of the four flavonoids, namely, luteolin, kaempferol, diosmetin, and chrysosplenetin, has been performed for the first time in 80% ethanolic extract of Dracocephalum heterophyllum B. through HPLC coupled to UV detector after optimization of extracting solvent and chromatographic conditions. …”
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2370
Performance of iopamidol degradation by MoS2@Fe3O4 Fenton-like system
Published 2025-01-01Subjects: Get full text
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2371
PDE4 and Epac1 Synergistically Promote Rectal Carcinoma via the cAMP Pathway
Published 2019-01-01“…To assess the expression levels of exchange protein 1 directly activated by cAMP (Epac1) and phosphodiesterase 4 (PDE4) in rectal carcinoma, and their associations with clinicopathological indexes. …”
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2372
4-Octyl itaconate inhibits synovitis in the mouse model of post-traumatic osteoarthritis and alleviates pain
Published 2025-01-01Subjects: “…4-Octyl itaconate…”
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2373
Theoretical Investigation of the Structural, Spectroscopic, Electronic, and Pharmacological Properties of 4-Nerolidylcathecol, an Important Bioactive Molecule
Published 2019-01-01“…4-Nerolidylcatechol (4NRC), a secondary metabolite described as a potent antioxidant that presents anti-inflammatory, antimalarial, analgesic, and cytotoxic properties, has been receiving prominence in the catechol class. …”
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2374
Unraveling the heterogeneity of WHO grade 4 gliomas: insights from clinical, imaging, and molecular characterization
Published 2025-02-01“…Abstract Purpose The 2021 WHO classification of central nervous system tumors introduced molecular criteria to stratify Grade 4 gliomas, which remain heterogeneous. This study aims to elucidate the clinical, radiological, and molecular characteristics of WHO Grade 4 gliomas, focusing on their prognostic implications and the development of a predictive model for astrocytoma IDH-mutant WHO Grade 4 (A4). …”
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2375
PENGEMBANGAN BAHAN AJAR CERITA BERGAMBAR MATERI PKN DI KELAS IV SEKOLAH DASAR
Published 2024-04-01“…Bahan buka cerita bergambar tema 4 kelas IV SDN 15 Palembang juga dipotong sangat praktis. …”
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2376
Unveiling the Cosmic Chemistry: Revisiting the Mass–Metallicity Relation with JWST/NIRSpec at 4 < z < 10
Published 2025-01-01“…We present star formation rates (SFRs), the mass–metallicity relation (MZR), and the SFR-dependent MZR across redshifts 4–10 using 81 star-forming galaxies observed by the JWST NIRSpec employing both low-resolution PRISM and medium-resolution gratings, including galaxies from the JWST Advanced Deep Extragalactic Survey (JADES) GOODS-N and GOODS-S fields, the JWST-PRIMAL Legacy Survey, and additional galaxies from the literature in the A2744, SMACS-0723, RXJ2129, BDF, COSMOS, and MACS1149 fields. …”
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2377
Design, Synthesis and Evaluation of Schiff’s Bases of 4-Chloro-3-coumarin aldehyde as Antimicrobial Agents
Published 2009-01-01“…4-Chloro-2-oxo-2H-chromene-3-carbaldehyde (2) was reacted with different anilines in rectified spirit as solvent to yield a series of the title compounds i.e. 4-chloro-3-((substituted-phenylimino) methyl)-2H-chromen-2-one (3a-i). …”
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2378
Charles, the Prince of Wales at the Court of Philip IV of Spain: the «Incognito» Trip and the Problem of Exchanging Gifts
Published 2023-03-01Subjects: Get full text
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2379
In vitro interleukin 4 and interferon-gamma production by mononuclear cells from atopic dermatitis patients
Published 1993-01-01“…In order to elucidate further the possible role of specific cytokines in the pathogenesis of atopic dermatitis (AD) the in vitro production of interleukin 4 (IL-4) and interferon-gamma (IFN-γ) in patients with severe atopic dermatitis (n = 4) was compared with that in a group of non-atopic healthy controls. …”
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2380
Were The “Best Made Better”? A Content Analysis of South Carolina 4-H Programming
Published 2024-07-01“…The 4-H motto is “learn by doing” and is practiced with a hands-on learning approach. …”
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