Search results for "SOX"

showing 10 items of 240 documents

Crystal structure of 5-(4-tert-butoxyphenyl)-3-(4-n-octyloxyphenyl)-4,5-dihydroisoxazole

2019

The molecule of the title compound, C27H37NO3, was prepared by [3 + 2] 1,3-dipolar cycloaddition of 4-n-octylphenylnitrile oxide and 4-tert-butoxystyrene, the latter compound being a very useful intermediate to the synthesis of liquid-crystalline materials. In the molecule, the benzene rings of the n-octyloxyphenyl and tert-butoxyphenyl groups form dihedral angles of 2.83 (7) and 85.49 (3)°, respectively, with the mean plane of the isoxazoline ring. In the crystal, molecules are linked by weak C—H...O hydrogen interactions into chains running parallel to the b axis.

crystal structureCrystallographyOxideGeneral ChemistryCrystal structureisoxazolinesDihedral angleCondensed Matter PhysicsRing (chemistry)Medicinal chemistrysingle crystalsCrystalchemistry.chemical_compoundliquid crystalschemistryLiquid crystalQD901-999General Materials ScienceIsoxazoleBenzene[3 + 2] cycloadditionActa Crystallographica Section E: Crystallographic Communications
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Crystal structure of 4-(4-meth-oxy-phen-yl)-4',4'-dimethyl-3-p-tolyl-3',4'-di-hydro-1'H,3H-spiro-[isoxazole-5,2'-naphthalen]-1'-one.

2015

In the title compound, C28H27NO3, the cyclohexanone and isoxazole rings have envelope conformations, with the methylene and spiro C atoms as the flaps, respectively. The mean plane of the isoxazole ring is inclined slightly to thep-tolyl ring, making a dihedral angle of 14.20 (9)°, and is nearly perpendicular to the mean plane through the tetralone moiety and to the methoxyphenyl ring [dihedral angles = 83.41 (8) and 72.12 (9)°, respectively]. The crystal packing is stabilized mainly by van der Waals forces.

crystal structureisoxazoleGeneral ChemistryCrystal structureDihedral angleCondensed Matter PhysicsRing (chemistry)Data Reportstetra­loneCrystallcsh:ChemistryCrystallographychemistry.chemical_compoundsymbols.namesaketetralonechemistrylcsh:QD1-999TetralonesymbolsMoietyGeneral Materials ScienceIsoxazolevan der Waals forceActa crystallographica. Section E, Crystallographic communications
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Crystal structure of 5-{3-[2,6-dimethyl- 4-(5-methyl-1,2,4-oxadiazol-3-yl)phenoxy]propyl}- N-(11-hydroxyundecyl)isoxazole-3-carboxamide hemihydrate

2015

The crystal structure and supra­molecular features of 5-{3-[2,6-dimethyl-4-(5-methyl-1,2,4-oxa­diazol-3-yl)phen­oxy]prop­yl}-N-(11-hy­droxy­undec­yl)isoxazole-3-carboxamide hemihydrate, a derivative of anti­viral ‘WIN compounds’, are reported.

crystal structuremedicine.drug_classOxadiazoleCarboxamideNanotechnologyCrystal structureDihedral angleRing (chemistry)Medicinal chemistryResearch Communicationschemistry.chemical_compoundmedicinePeptide bondGeneral Materials ScienceIsoxazoleta116oxa­diazoleCrystallographyChemistryHydrogen bondWIN derivativeisoxazoleGeneral ChemistryCondensed Matter PhysicsantiviralQD901-999anti­viraloxadiazoleActa Crystallographica Section E : Crystallographic Communications
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Crystal structure of (2R*,3aR*)-2-phenylsulfonyl-2,3,3a,4,5,6-hexahydropyrrolo[1,2-b]isoxazole

2017

The title compound, C12H15NO3S, was prepared by 1,3-dipolar cycloaddition of 3,4-dihydro-2H-pyrrole 1-oxide and phenyl vinyl sulfone. In the molecule, both fused five-membered rings display a twisted conformation. In the crystal, C—H...O hydrogen bonds link neighbouring molecules, forming chains running parallel to thebaxis.

crystal structurenitronesStereochemistryCrystal structure010402 general chemistry01 natural sciencesCrystalchemistry.chemical_compoundisoxazolidinesGeneral Materials ScienceIsoxazolesulfonesSulfonylchemistry.chemical_classificationCrystallography010405 organic chemistryChemistryHydrogen bondGeneral ChemistryPhenyl vinyl sulfoneCondensed Matter PhysicsHEXA0104 chemical sciencesCrystallographyQD901-999hydrogen bondsActa Crystallographica Section E: Crystallographic Communications
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Identification Of Mitotically Competent SOX2+ Cells In White Matter Of Normal Human Adult Brain

2011

AbstractSOX2 expression is linked to the undifferentiated state of stem cells in mammalian neurogenic niches. While its expression has been reported in the adult human subventricular zone (SVZ), to date it has not been detected in adult human white matter. Here we describe a population of SOX2+ cells from the white matter of the adult human temporal lobe, which proliferate and express glial markers in vitro.

education.field_of_studyPopulationSubventricular zoneBiologyIn vitroTemporal lobeCell biologyWhite mattermedicine.anatomical_structureSOX2nervous systemembryonic structuresmedicineGeneral Materials ScienceStem celleducationNeuroscience
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Marcadores de Estrés Oxidativo y Envejecimiento. El ejercicio físico controlado sobre los niveles de parámetros oxidativos en mujeres mayores. Estudi…

2019

Existe una tendencia al envejecimiento consecuencia del aumento de la esperanza de vida y la disminución de la tasa de fecundidad. Desde la "Teoría del Envejecimiento Exitoso" de Rowe y Kahn como mecanismo de prevenir la enfermedad y la discapacidad, muchos autores han sugerido la importancia de investigar este proceso y poder modificar las alteraciones asociadas mediante intervenciones fisiológicas o sociales, habiéndose convertido su estudio en una disciplina de gran interés. La reiteración progresiva sufrida por las moléculas del organismo y su disfunción biológica son un punto de debate, si bien la teoría más aceptada es la del estrés oxidativo (EO). Pese a que el EO, el estrés del meta…

estrés oxidativoUNESCO::CIENCIAS MÉDICASejercicio físicoenvejecimiento:CIENCIAS MÉDICAS [UNESCO]8-oxo-desoxi-guanina
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Indice de réflexion latérale du saumon Atlantique (Salmo salar), de la truite de mer (Salmo trutta), du corégone (Coregonus lavaretus) et du brochet …

2000

L'indice de reflexion acoustique laterale (TS) de 19 saumons Atlantique (Salmo salar), 16 truites de mer (Salmo trutta), 10 coregones (Coregonus lavaretus) et 7 brochets (Esox lucius) a ete mesure en utilisant un sondeur de 200 kHz, afin d'etudier la relation entre l'indice TS et la taille, le poids et la surface du poisson. Les effets de l'angle d'incidence sur l'indice TS ont aussi ete etudies. Des modeles lineaires entre TS et le logarithme de l'indice de taille du poisson ont ete ajustes et ont montre que la meilleure prevision provient de l'indice de longueur. Classiquement, l'erreur standard de l'estimation etait de 1,2 a 2,9 dB. Les resultats des mesures de TS sur des poissons de lon…

food.dishForestryAquatic ScienceBiologyBody sizebiology.organism_classificationBrown troutfoodBaltic seaCoregonus lavaretusSalmocomputerEsoxPikecomputer.programming_languageAquatic Living Resources
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Fatty Acids and Triacylglycerols Profiles from Sicilian (Cold Pressed vs. Soxhlet) Grape Seed Oils

2021

Among the Sicilian economic productive sectors, that of wine production has today a considerable economic value. However, with the growth of this sector, notable was the increase in the production of waste, which to date is not only an economic damage for companies, but also a threat to the environment. It is known that waste from wine production has properties (e.g., antioxidants) which have potential reuse at cosmetic, pharmaceutical and nutritional levels to obtain economically sustainable applications. A new goal is given by the recovery of added value compounds from agri-food wastes and by-products. Grape seed oil is a promising vegetable fat and cold pressing does not involve the use …

food.ingredientSettore CHIM/10 - Chimica Degli AlimentiAnimal foodGeography Planning and DevelopmentTJ807-830Context (language use)Management Monitoring Policy and LawReuseTD194-195fatty acidsRenewable energy sourcesGrape seed oilfoodgrape seed oilSoxhlet extractionSettore CHIM/01 - Chimica AnaliticaGE1-350Grape seedPressingWinebiorefineryEnvironmental effects of industries and plantsRenewable Energy Sustainability and the Environmentcircular economyfood and beveragesBiorefineryPulp and paper industryEnvironmental sciencescold pressed extractionEnvironmental scienceSustainability
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Synthesis of isoxazoline derivatives by Boulton-Katritzky Rearrangements

2012

isoxazoline Boulton-Katritzky RearrangementsSettore CHIM/06 - Chimica Organica
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Haukiemon (Esox lucius L.) koon vaikutus mädin ja poikasten laatuun

2010

Hauki on erittäin yleinen kala Suomessa ja tärkeä saaliskala kalastajille. Haukipopulaatioissa tavataan suurta kokovaihtelua emokalojen välillä, ja mm. kalastuksensäätelyn näkökulmasta olisi hyödyllistä tuntea erikokoisten emojen merkitys populaatioiden lisääntymiskyvylle. Tutkimuksessa selvitettiin emohaukien koon vaikutusta mädin ja poikasten laatuun. Tarkoitusta varten pyydystettiin yhteensä 26 emo- ja 12 koirashaukea kolmesta pienestä eteläsuomalaisesta metsäjärvestä. Naaraat olivat 22,3-94,5 cm:n ja koiraat 40,0-45,0 cm:n pituisia. Kaikkien naarashaukien mädistä määritettiin mätijyvän keskimääräinen märkä- ja kuivamassa, sekä 16 naaraalta otettiin mätierä hedelmöitykseen. Mäti haudotti…

kokoriippuvuusnälkiintymisensietomätihaukimädin kuivamassakokoEsox Lucius L.poikasten pituuspoikasten kuivamassalisääntyminenpoikaset
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