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9 merged results for "Investigación Ulima"

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  1. Complete Stereospecific Cyclopropanation of α,β-Unsaturated Amides Promoted by Sm/CH2I2 We acknowledge financial support from II Plan Regional de Investigación del Principado de Asturias (PB-EXP01-11) and Ministerio de Ciencia y Tecnología (BQU2001-3807). We thank Dr. Francisco J. González for valuable discussions and Robin Walker for revising the English manuscript. J.M.C. thanks Carmen Fernández-Flórez for her time. H.R.S. thanks Principado de Asturias for a predoctoral fellowship.

    José M. Concellón, Humberto Rodríguez-Solla, Cecilia Gómez · 2002 · Angewandte Chemie

    uncertain Transparent signal score 64/100 · policy 1.0.0

    Found in crossref, crossref · DOI 10.1002/1521-3757(20020603)114:11<1997::aid-ange1997>3.0.co;2-s

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    • supportingDOI registered: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
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    • not scoredDirectory of Open Access Journals: No matching DOAJ record was present in this response. No allow-list match; this is not evidence of low credibility. Source: DOAJ; license: CC0
    • not scoredMEDLINE indexed: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
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    • not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
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    • not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
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    • supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
  2. Cleavage of the Calkyl−Caryl Bond of [Pd−CH2CMe2Ph] Complexes This work was supported by the Dirección General de Enseñanza Superior e Investigación Científica (Project 1FD97-0919), the Ministerio de Educación y Ciencia (PFPI grant to D. del Rio), and the Junta de Andalucia. J. A. L. thanks the CONACYT and the University of Guanajuato (Mexico) for a fellowship.

    Juan Cámpora, Enrique Gutiérrez-Puebla, Jorge A. López, Angeles Monge · 2001 · Angewandte Chemie International Edition

    uncertain Transparent signal score 64/100 · policy 1.0.0

    Found in crossref · DOI 10.1002/1521-3773(20011001)40:19<3641::aid-anie3641>3.0.co;2-9

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    • supportingDOI registered: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
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    • not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
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    • not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
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    • supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
  3. N,N-Dialkylhydrazones as the Imine Component in the Staudinger-Like [2+2] Cycloaddition to Benzyloxyketene We thank the Dirección General de Investigación Científica y Técnica (grants BQU 2001-2376 and PPQ 2000-1341) and the Junta de Andalucía for financial support. We also thank the Ministerio de Educación y Ciencia for a doctoral fellowship to A.F.

    Rosario Fernández, Ana Ferrete, José M. Lassaletta, José M. Llera · 2002 · Angewandte Chemie International Edition

    uncertain Transparent signal score 64/100 · policy 1.0.0

    Found in crossref · DOI 10.1002/1521-3773(20020301)41:5<831::aid-anie831>3.0.co;2-6

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    • supportingDOI registered: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
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    • not scoredDirectory of Open Access Journals: No matching DOAJ record was present in this response. No allow-list match; this is not evidence of low credibility. Source: DOAJ; license: CC0
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    • not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
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    • not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
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    • supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
  4. Analisis de las multiples variables de datos de categorias con aplicación a la investigación de la seguridad en caminos. Accid. Anal. &amp; Prev. 1, 217–221

    M.J. Koornstra · 1969 · Accident Analysis &amp; Prevention

    uncertain Transparent signal score 64/100 · policy 1.0.0

    Found in crossref · DOI 10.1016/0001-4575(69)90065-7

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    • supportingDOI registered: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
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    • not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
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    • not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
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    • supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
  5. Entrevista de investigación de accidentes de tránsito en caminos. Accid. Anul. &amp; Prev. 1, 279–291

    Per-Olov Roosmark, Rolf Fräki · 1969 · Accident Analysis &amp; Prevention

    uncertain Transparent signal score 64/100 · policy 1.0.0

    Found in crossref · DOI 10.1016/0001-4575(69)90075-x

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    • supportingDOI registered: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
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    • not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
    • not scoredRetraction Watch expression of concern: No expression of concern notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
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    • not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
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    • not scoredPublication version: A publication version was supplied but is not scored. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
    • supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
  6. Low levels of high density lipoprotein cholesterol in patients with active sarcoidosis1This work was supported by the grant number 95/1039 from Fondo de Investigación Sanitaria, Ministerio Sanidad y Consumo, Madrid, Spain.1

    Albert Salazar, Juan Maña, Xavier Pinto, Josep M Argimon · 1998 · Atherosclerosis

    uncertain Transparent signal score 64/100 · policy 1.0.0

    Found in crossref · DOI 10.1016/s0021-9150(97)00198-6

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    • supportingDOI registered: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
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    • not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
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    • not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
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    • supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
  7. Six-Month Outcome in Patients With Myocardial Infarction Initially Admitted to Tertiary and Nontertiary Hospitals fn1fn1This project was funded by Grant 92/0009 from the Fondo de Investigación Sanitaria, Madrid and by Grant CIRIT/SGR 9500167 from the Generalitat de Catalunya, Barcelona, Spain.fn2fn2To discuss this article on-line, visit the ACC Home Page at www.acc.org/membersand click on the JACC Forum

    Jaume Marrugat, Ginés Sanz, Rafel Masiá, Vicente Valle · 1997 · Journal of the American College of Cardiology

    uncertain Transparent signal score 64/100 · policy 1.0.0

    Found in crossref · DOI 10.1016/s0735-1097(97)00312-4

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    • not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
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    • not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
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    • supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
  8. Javier Mendoza Pizarro, <i>La Mesa Coja: Historia de la Proclama de la Junta Tuitiva del 16 de Julio de 1809</i> (La Paz: Programa de Investigación Estratégica en Bolivia (PIEB) and Dutch Foreign Ministry, 1997).

    TRISTAN PLATT · 1998 · Journal of Latin American Studies

    uncertain Transparent signal score 64/100 · policy 1.0.0

    Found in crossref · DOI 10.1017/s0022216x98235024

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    • supportingDOI registered: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
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    • not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
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    • supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
  9. <i>Problemas Y Méthodos de la Investigación en Historia de la Filosofía.</i>Rodolfo Mondolfo

    Arthur Child · 1950 · Ethics

    uncertain Transparent signal score 64/100 · policy 1.0.0

    Found in crossref · DOI 10.1086/290712

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    • not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
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