Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Juan P. Ceñal"'
Autor:
Carlos R. Carreras, Celina E. García, Víctor S. Martín, Carlos E. Tonn, David Díaz Díaz, Juan Pedro Ceñal
Publikováno v:
Molbank, Vol 2010, Iss 2, p M676 (2010)
The synthesis of (E)-2-((4R,5R)-5-((benzyloxy)methyl)-2,2-dimethyl-1,3-dioxolan-4-yl)but-2-ene-1,4-diol by a one-step reduction of the appropriate 2-substituted butenolide is reported. Product characterization was carried out by IR, 1H NMR, 13C NMR,
Externí odkaz:
https://doaj.org/article/01f6849a29e54b17b09c3e88b06a4326
Autor:
Carlos R. Carreras, Celina E. García, Víctor S. Martín, Carlos E. Tonn, David Díaz Díaz, Juan Pedro Ceñal
Publikováno v:
Molbank, Vol 2010, Iss 2, p M680 (2010)
The synthesis of(–)-5-[(4R,5R)-5-(benzyloxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-4,7-dihydro-1,3-dioxepine is reported. Product characterization was carried out by IR, 1H NMR, 13C NMR, MS, elemental analysis and optical rotation.
Externí odkaz:
https://doaj.org/article/4750b22749424edfba41c77a63fc1794
Publikováno v:
Molbank, Vol 2008, Iss 1, p M562 (2008)
Novel 10-, 15-, and 20-membered oxygen-containing macrocyclic cobalt complexes (3, 4, and 5 respectively) were obtained in moderate combined yield via double nucleophilic substitution of the hexacarbonyldicobalt-coordinated monoyne diol [{Co2(CO)6(μ
Externí odkaz:
https://doaj.org/article/af07b160d11a49ea818509ef2ae973c1
Autor:
María Laura Mariani, Juan P. Ceñal, Carlos E. Tonn, Teresa Fogal, Mariano E. Vera, M. I. Rudolph, Alicia B. Penissi, Fabio Andrés Persia, Laura S. Favier
Publikováno v:
Leukemia & Lymphoma. 53:1795-1803
The aim of the present study was to determine whether dehydroleucodine, xanthatin and 3-benzyloxymethyl-5H-furan-2-one inhibit the activation of human leukemic LAD2 mast cells induced by compound 48/80 or the calcium ionophore A23187. LAD2 cells were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::977d775d512b31421935714fc849c03c
https://doi.org/10.3109/10428194.2012.662644
https://doi.org/10.3109/10428194.2012.662644
Autor:
Laura S. Favier, Ramón S. Piezzi, María Laura Mariani, Alicia B. Penissi, Teresa Fogal, Mariano E. Vera, Carlos E. Tonn, Oscar S. Giordano, Juan C. de Rosas, M. I. Rudolph, Juan P. Ceñal
Publikováno v:
European Journal of Pharmacology. 612:122-130
The present study was designed to examine the effects of a sesquiterpene lactone isolated from Artemisia douglasiana Besser (dehydroleucodine), a xanthanolide sesquiterpene isolated from Xanthium cavanillesii Schouw (xanthatin) and a semisynthetic bu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18ddfd7c26ca854516c2a6dc802bcb50
https://doi.org/10.1016/j.ejphar.2009.03.052
https://doi.org/10.1016/j.ejphar.2009.03.052
Publikováno v:
Molbank, Vol 2008, Iss 1, p M562 (2008)
Novel 10-, 15-, and 20-membered oxygen-containing macrocyclic cobalt complexes (3, 4, and 5 respectively) were obtained in moderate combined yield via double nucleophilic substitution of the hexacarbonyldicobalt-coordinated monoyne diol [{Co2(CO)6(μ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6efb3c17e68119884f481af1d6b12f32
https://doaj.org/article/af07b160d11a49ea818509ef2ae973c1
https://doaj.org/article/af07b160d11a49ea818509ef2ae973c1
Autor:
David Díaz Díaz, Miguel A. Ramirez, Juan P. Ceñal, Carlos E. Tonn, Juan I. Padrón, Carlos R. Carreras, Fernando García-Tellado, Víctor S. Martín
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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4 pages, 2 tables, 3 schemes.
The scope and limitations of an expeditious synthesis of substituted butenolides from 3-substituted or 3,4-disubstituted furans is described. The entire process embodies a controlled oxidation of the furan core to a
The scope and limitations of an expeditious synthesis of substituted butenolides from 3-substituted or 3,4-disubstituted furans is described. The entire process embodies a controlled oxidation of the furan core to a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c78b48cbb4e10eaffddaba2f5b07cc7
https://doi.org/10.1002/chin.200547105
https://doi.org/10.1002/chin.200547105
Autor:
Mariano E. Vera, Carlos E. Tonn, M. I. Rudolph, Juan P. Ceñal, Alicia B. Penissi, Oscar S. Giordano, Ramón S. Piezzi, María Laura Mariani
Publikováno v:
Natural Product Communications. 3:1934578X0800300
The present study was designed to examine the effects of a sesquiterpene lactone isolated from Artemisia douglasiana Besser (dehydroleucodine, DhL), a xanthanolide sesquiterpene isolated from Xanthium cavanillesii Schouw (xanthatin, Xt) and a semisyn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d86f338317fff3261ac26f3f25cb5f4b
https://doi.org/10.1177/1934578x0800300402
https://doi.org/10.1177/1934578x0800300402