Synthesis of Bis(amino acids) Containing the Styryl-cyclobutane Core by Photosensitized [2+2]-Cross-cycloaddition of Allylidene-5(4H)-oxazolones

Autor: Sonia Sierra, David Dalmau, Juan V. Alegre-Requena, Alexandra Pop, Cristian Silvestru, Maria Luisa Marín, Francisco Boscá, Esteban P. Urriolabeitia

Publikováno v: International Journal of Molecular Sciences; Volume 24; Issue 8; Pages: 7583

The irradiation of 2-aryl-4-(E-3′-aryl-allylidene)-5(4H)-oxazolones 1 with blue light (456 nm) in the presence of [Ru(bpy)3](BF4)2 (bpy = 2,2′-bipyridine, 5% mol) gives the unstable cyclobutane-bis(oxazolones) 2 by [2+2]-photocycloaddition of two

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::043ada6252133df58bb12fe1ef2fdab9
http://hdl.handle.net/10261/308124

Stereoselective, Ruthenium-Photocatalyzed Synthesis of 1,2-Diaminotruxinic Bis-amino Acids from 4-Arylidene-5(4

Autor: Sonia, Sierra, M Victoria, Gomez, Ana I, Jiménez, Alexandra, Pop, Cristian, Silvestru, Maria Luisa, Marín, Francisco, Boscá, Germán, Sastre, Enrique, Gómez-Bengoa, Esteban P, Urriolabeitia

Publikováno v: The Journal of organic chemistry. 87(5)

The irradiation of (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::191b41d00497d746483b8eae7bcaaa02
https://pubmed.ncbi.nlm.nih.gov/35143202

Neologisms in the information society: analysis of its presence and absence in lexicographical school sources

Autor: Marta PRAT SABATER, Sonia SIERRA INFANTE

Publikováno v: Education in the Knowledge Society, Vol 12, Iss 3, Pp 141-164 (2011)

The flow of words among different countries and the creation of neologisms are constant in today’s Information Society and young people generally seem to be the most receptive group to acquire these new words. Some factors such as migration, the po

Externí odkaz: https://doaj.org/article/31947773a4a647fdbeb7659b175e67ff

Los neologismos en la sociedad de la información : análisis de su presencia y ausencia en las fuentes lexicográficas escolares

Autor: Marta Prat Sabater, Sonia Sierra Infante

Publikováno v: Recercat. Dipósit de la Recerca de Catalunya
instname
GREDOS. Repositorio Institucional de la Universidad de Salamanca
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
Redined, Red de Información Educativa
Ministerio de Educación, Cultura y Deporte (MECD)
Marta Prat Sabater
Recercat: Dipósit de la Recerca de Catalunya
Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)

En la actual Sociedad de la Información, el flujo de palabras entre distintos países así como la creación de neologismos es constante y los más jóvenes se muestran, en general, más permeables a su adquisición. Factores como la emigración y l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0300e63d7c9f1af73368fbe979331c2a
http://hdl.handle.net/2072/403991

Reply to the Comment on 'Stratigraphy, petrography and dispersion of the lower Permian syn-eruptive deposits in the Viar Basin, Spain' by S. Sierra, C. Moreno and E. Pascual [Sedimentary Geology 217 (2009) 1-29]

Autor: Emilio Pascual, Sonia Sierra, Carmen Moreno

Publikováno v: Sedimentary Geology. 228:332-337

The publication of the comments by Wagner and Mayoral (Comment on “Stratigraphy, petrography and dispersion of the lower Permian syn-eruptive deposits in the Viar Basin, Spain” by S. Sierra, C. Moreno and E. Pascual [Sedimentary Geology 217 (2009

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7efa7163779fd99aa0beeff1fb10b9e5
https://doi.org/10.1016/j.sedgeo.2010.04.001