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Record W2956991775 · doi:10.13039/501100003329

Tetrahydropyran-based dipeptides as asymmetric catalysts for a 1,4-addition reaction

2016· article· en· W2956991775 on OpenAlexfundno aff
Jorge Borges‐González, Andrés Feher Voelger, Fernando R. Pinacho Crisóstomo, Tomás Martı́n

Bibliographic record

VenueDIGITAL.CSIC (Spanish National Research Council (CSIC)) · 2016
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicChemical Synthesis and Analysis
Canadian institutionsnot available
FundersArmy Research LaboratoryEuropean Social FundDivision of ChemistryBerrikuntza + Ikerketa + Osasuna Eusko FundazioaInstituto Superior TécnicoInstituto de Salud Carlos IIIConsejo Superior de Investigaciones CientíficasAgència de Gestió d'Ajuts Universitaris i de RecercaScience and Technology Facilities CouncilAlliance for Accelerating Excellence in Science in AfricaNatural Environment Research CouncilNatural Sciences and Engineering Research Council of CanadaMultidisciplinary University Research InitiativeOffice of ScienceNational Oceanic and Atmospheric AdministrationNational Institutes of HealthMinisterio para la Transición Ecológica y el Reto DemográficoGrifolsInstituto Español de OceanografíaEngineering and Physical Sciences Research CouncilElectricité de FranceJunta de Castilla y LeónFundación Domingo MartínezFundació Barcelona ZooFondo Nacional de Desarrollo Científico y TecnológicoJunta de Comunidades de Castilla-La ManchaJunta de AndalucíaXunta de GaliciaConsejo Nacional de Ciencia, Tecnología e Innovación TecnológicaDirección General de Investigación Científica y TécnicaUniversitas LampungMinisterio de Asuntos Económicos y Transformación Digital, Gobierno de EspañaFP7 Food, Agriculture and Fisheries, BiotechnologyMedizinische Universität GrazRegione PugliaPontificia Universidad Católica de ChileFundación Juan MarchTechnische Universität MünchenKarl-Franzens-Universität GrazFundación para el Fomento en Asturias de la Investigación Científica Aplicada y la TecnologíaInstituto de Ciencias MatemáticasJoint Genome InstituteMinistry of DefenseMinisterio de Agricultura y Pesca, Alimentación y Medio AmbienteUniversidad Pública de NavarraAgencia Estatal de InvestigaciónFundación Sandra Ibarra de Solidaridad Frente al CáncerUniversidade Federal de Juiz de ForaJapan Society for the Promotion of ScienceCoordenação de Aperfeiçoamento de Pessoal de Nível SuperiorComisión de Operación y Fomento de Actividades Académicas, Instituto Politécnico NacionalUniversity of Cape TownUniversidad de ZaragozaEuskal Herriko UnibertsitateaInstitut National de la Recherche AgronomiqueBarcelona Supercomputing CenterCYTED Ciencia y Tecnología para el DesarrolloCentro de Investigación Biomédica en Red en Bioingeniería, Biomateriales y NanomedicinaUniversidad de Las Palmas de Gran CanariaCentro de Ciências do MarDeutsche ForschungsgemeinschaftUniversidad Carlos III de MadridMinistério da Ciência, Tecnologia e Ensino SuperiorUniversidade de LisboaHorizon 2020 Framework ProgrammeUniversität HamburgCentre National de la Recherche ScientifiqueUniversidad de Buenos AiresInstituto Madrileño de Investigación y Desarrollo Rural, Agrario y AlimentarioFundação de Amparo à Pesquisa do Estado de Minas GeraisUniversitat de BarcelonaUniversity of TehranSecretaría de Ciencia y Técnica, Universidad de Buenos AiresUniversidade de CoimbraLawrence Berkeley National LaboratoryEuropean Regional Development FundKU LeuvenMinistry of EnvironmentUniversitat de les Illes BalearsUniversitat de ValènciaMinistero della transizione ecologicaMinisterio de Economía y CompetitividadConsejo Nacional de Ciencia y TecnologíaBanco Bilbao Vizcaya ArgentariaFundação para a Ciência e a TecnologiaEuropean Association of National Metrology InstitutesMinistarstvo Prosvete, Nauke i Tehnološkog RazvojaMinisterio de Educación, Cultura y DeporteUniversitat Autònoma de BarcelonaMcGill UniversityGeneralitat de CatalunyaMinisterio de Ciencia e InnovaciónFundación SénecaDirectorate for Biological SciencesEusko JaurlaritzaUniversitat Politècnica de CatalunyaUniversidad de HuelvaConsejo Nacional de Investigaciones Científicas y TécnicasInstituto Tecnológico y de Estudios Superiores de MonterreyFP7 People: Marie-Curie ActionsGobierno de AragónInstitut Català de Nanociència i NanotecnologiaCentre National d’Etudes SpatialesEidgenössische Technische Hochschule ZürichAgentúra na Podporu Výskumu a VývojaGeneralitat ValencianaUniversity of OxfordBranco Weiss Fellowship – Society in ScienceUniversity of California, San DiegoConselho Nacional de Desenvolvimento Científico e TecnológicoCentro para el Desarrollo Tecnológico IndustrialEuropean CommissionFundação de Amparo à Pesquisa do Estado de São PauloInstituto Dom Luiz, Universidade de LisboaCurtin University of TechnologyUniversity of BathEuropean Space AgencyCentro de Biología Molecular Severo OchoaAgence Nationale de la RechercheFundación BBVAFundación BiodiversidadAustralian GovernmentGreat Lakes Bioenergy Research CenterHelsingin YliopistoCentres de Recerca de CatalunyaPetrobrasDirecció General de Recerca, Generalitat de CatalunyaInstitute of Materials Science and Engineering, Washington University in St. LouisFundación Ramón ArecesRégion NormandieSwiss Polar InstituteStrongNational Institute of Diabetes and Digestive and Kidney DiseasesRoyal SocietyGrenoble École de ManagementUniversiteit StellenboschUniversidad Complutense de MadridNational Institute of Allergy and Infectious DiseasesITEAAbdus Salam International Centre for Theoretical PhysicsComunidad de MadridStatens Serum InstitutIrish Research CouncilInterregU.S. Department of AgricultureSpanish National Plan for Scientific and Technical Research and InnovationUniversidad Autónoma de MadridNational Science FoundationFundación General CSICCiência sem FronteirasUniversité de BordeauxOrganismo Autónomo de Parques NacionalesU.S. Department of EnergyBureau de Recherches Géologiques et MinièresInstituto Nacional de Investigación y Tecnología Agraria y AlimentariaUniversidad de Castilla-La ManchaMinisterio de Ciencia, Innovación y UniversidadesErasmus+Centro de Estudos Ambientais e Marinhos, Universidade de AveiroUS-UK Fulbright CommissionBasic Energy SciencesUniversidad de Alicante
KeywordsTetrahydropyranCatalysisChemistryPhilosophyOrganic chemistry

Abstract

fetched live from OpenAlex

The aim of this research was to determine the cytotoxic action of sixteen structurally-related eremophilane-type sesquiterpenes, isolated from several species of Senecio, against a panel of cancer cell lines. The cytotoxic activities were evaluated by WST-I test and the ICso values calculated. The investigated compounds exerted dose-dependent cytotoxic actions against selected cancer cell lines and no-tumoral HS5 cell line. The comparative structure-activity relationships demonstrated the importance of C-1, C-6, and C-8 substituents in the molecule. Our results show that eremophilane-type sesquiterpenes may represent an important source of novel potential antitumor agents due to their pronounced cytotoxic actions towards malignant cells.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.001
Threshold uncertainty score0.003

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.097
GPT teacher head0.339
Teacher spread0.241 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations12
Published2016
Admission routes1
Has abstractyes

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