Zobrazeno 1 - 10
of 25
pro vyhledávání: '"David Cáceres-Castillo"'
Autor:
Angel D. Herrera-España, Jesús Aguilera-González, Gonzalo J. Mena-Rejón, Simón Hernández-Ortega, David Cáceres-Castillo
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 717-720 (2019)
Two crystallographically independent molecules (A and B) are present in the asymmetric unit of the title compound, C11H9IN2OS, which differ mainly in the dihedral angle between the phenyl and thiazole rings [38.94 (16) and 32.12 (15)°, respectively]
Externí odkaz:
https://doaj.org/article/c524d8c83621432b9f6937fde0cc03a6
Autor:
Ramiro F. Quijano-Quiñones, Carolina S. Castro-Segura, Gonzalo J. Mena-Rejón, Mariana Quesadas-Rojas, David Cáceres-Castillo
Publikováno v:
Molecules, Vol 23, Iss 10, p 2505 (2018)
Mechanistic theoretical studies about the feasibility of the traditional proposed mechanism of formation for icetexane diterpene dimer grandione were assessed using density functional method at the M06-2X/6-31G(d,p) level of theory. Bulk water solven
Externí odkaz:
https://doaj.org/article/99b6ebe37beb45e98f87a64e5d0656bb
Autor:
Reyna Reyes-Martínez, Rubén M. Carballo, Gonzalo J. Mena-Rejón, Simón Hernández-Ortega, David Cáceres-Castillo
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 8, Pp m295-m295 (2014)
The title compound, (C9H9N2S)2[PdCl4], consists of two monoprotonated 2-amino-4-phenyl-1,3-thiazole molecules and one tetrachloridopalladate anion. The organic molecules exhibit a dihedral angle between the main rings planes of 31.82 (9)°. In the an
Externí odkaz:
https://doaj.org/article/b3961e5aa00a41fbbaa0b66b98721db4
Autor:
Mariana Quesadas-Rojas, Gonzalo J. Mena-Rejón, David Cáceres-Castillo, Gabriel Cuevas, Ramiro F. Quijano-Quiñones
Publikováno v:
Molecules, Vol 21, Iss 11, p 1551 (2016)
The biogenetic origin of triterpene dimers from the Celastraceae family has been proposed as assisted hetero-Diels-Alder reaction (HDA). In this work, computational calculation of HDA between natural quinonemethides (tingenone and isopristimerol) and
Externí odkaz:
https://doaj.org/article/9f4c6fd5c3c3441dbcceab6cb3864daa
Autor:
María C. García-López, Angel D. Herrera-España, José R. Estupiñan-Jiménez, Vianey González-Villasana, David Cáceres-Castillo, E. Bojórquez-Quintal, P. Elizondo, Rosa M. Jiménez-Barrera, Rodrigo Chan-Navarro
Publikováno v:
New Journal of Chemistry. 46:20138-20145
The luminescent organoboron esters based on damnacanthal were synthetized by one-pot multicomponent reaction.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8624520c2db499bb5dc27a61ac5f019
https://doi.org/10.1039/d2nj03959a
https://doi.org/10.1039/d2nj03959a
Autor:
Angel D. Herrera-España, Julio A. Aguiar-Pech, M. Elizbeth Alvarez-Sánchez, Victor E. Arana-Argáez, Cynthia K. Palomar-Gómez, Armin G. Jiménez-Ross, David Cáceres-Castillo, Rubén M. Carballo, Julio C. Torres-Romero
Publikováno v:
Natural Product Research. 36:5508-5516
Pentacyclic triterpenes are found in a great variety of natural products and constitute an organic template for the development of new derivative compounds with therapeutic applications. In the present work, lupeol acetate isolated from Chrysophyllum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd72ccafa942f71af14f08e20073abfd
https://doi.org/10.1080/14786419.2021.2018429
https://doi.org/10.1080/14786419.2021.2018429
Autor:
Mariana Quesadas-Rojas, Gonzalo J. Mena-Rejón, Carolina S. Castro-Segura, David Cáceres-Castillo, Jareth Guadarrama-Moreno, Ramiro F. Quijano-Quiñones
Publikováno v:
RSC Advances. 11:7459-7465
Acrolein dimerization is a intriguing case since the reaction does not occur to form the electronically preferred regioisomeric adduct. Various explanations have been suggested to rationalize this experimental regioselectivity, however, none of these
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de64ec3147370293f5d01de1eac1c9b9
https://doi.org/10.1039/d0ra10084f
https://doi.org/10.1039/d0ra10084f
Autor:
Carolina S. Castro-Segura, Mariana Quesadas-Rojas, Gonzalo J. Mena-Rejón, David Cáceres-Castillo, Ramiro F. Quijano-Quiñones
Publikováno v:
New Journal of Chemistry. 45:22417-22423
The reaction for the formation of the xuxuarine Aα triterpene dimer in an aqueous medium was studied using the ONIOM/CPCM-X scheme at the ONIOM(M06-2X/6-31G(d,p):PM6) level of theory, along with the inclusion of one and two explicit water molecules.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c941bf08f19beccd78fb5c838a90de3
https://doi.org/10.1039/d1nj04221a
https://doi.org/10.1039/d1nj04221a
Autor:
David Cáceres-Castillo, Gumersindo Mirón-López, María C. García-López, Rodrigo Chan-Navarro, Ramiro F. Quijano-Quiñones, Flor M. Briceño-Vargas, Roger Cauich-Kumul, Hugo Morales-Rojas, Angel D. Herrera-España
Publikováno v:
Journal of Molecular Structure. 1271:134048
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::333b8be6a7d6f4b39f166b19df00b3c1
https://doi.org/10.1016/j.molstruc.2022.134048
https://doi.org/10.1016/j.molstruc.2022.134048
Autor:
Manlio Graniel-Sabido, Rubén M. Carballo, Gumersindo Mirón-López, Rosa Moo-Puc, David Cáceres-Castillo, Gonzalo J. Mena-Rejón, Ramiro F. Quijano-Quiñones
Publikováno v:
Medicinal Chemistry Research. 29:431-441
A series of 15 chalcones-bearing substituents at positions 2, 4, and 5 of rings A and B were synthesized using microwave-assisted Claissen–Smichdt condensation and evaluated for their activity against Giardia lamblia and Green monkey kidney cells.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1368cbc06b3fe9195d4b9d6cd358cc13
https://doi.org/10.1007/s00044-019-02492-5
https://doi.org/10.1007/s00044-019-02492-5