Zobrazeno 1 - 10
of 500
pro vyhledávání: '"Rosa M, Claramunt"'
Autor:
David Núñez Alonso, Marta Pérez-Torralba, Rosa M. Claramunt, M. Carmen Torralba, Patricia Delgado-Martínez, Ibon Alkorta, José Elguero, Christian Roussel
Publikováno v:
ACS Omega, Vol 5, Iss 39, Pp 25408-25422 (2020)
Externí odkaz:
https://doaj.org/article/043c5fa9a0f54e2fad858772e4d49d68
Publikováno v:
Crystal Growth & Design. 23:1145-1161
Autor:
Fco. Javier Zuñiga, Aurora J. Cruz-Cabeza, Xabier M. Aretxabaleta, Noelia de la Pinta, Tomasz Breczewski, María Mar Quesada-Moreno, Juan Ramón Avilés-Moreno, Juan Jesús López-González, Rosa M. Claramunt, Jose Elguero
Publikováno v:
IUCrJ, Vol 5, Iss 6, Pp 706-715 (2018)
This paper reports on the polymorphism of 2-propyl-1H-benzimidazole (2PrBzIm) induced by temperature change. Upon heating, an irreversible reconstructive-type phase transition at T = 384 K from the ordered form I (P212121) to a new polymorph, form II
Externí odkaz:
https://doaj.org/article/076a9b2984264899885f53e45263e53e
Autor:
Ana Ortíz de Zárate, Marta Pérez-Torralba, Iñigo Bonet Isidro, Concepción López, Rosa M. Claramunt, Diana Martínez-Casanova, Isabel Sánchez-Vera, Jesús Jiménez-González, José Luis Lavandera
Publikováno v:
Antioxidants, Vol 10, Iss 10, p 1584 (2021)
A new series of twenty-three 1,5-benzodiazepin-2(3H)-ones were synthesized and evaluated in the 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid (ABTS), ferric reducing antioxidant power (FRAP), and 2,2-diphenyl-1-picrylhydrazyl (DPPH) assays
Externí odkaz:
https://doaj.org/article/167ae08d798f40a3b39d0b31a3d60417
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 5, Pp 647-650 (2017)
The title compound, C11H12N2, is not planar due to the folding of the seven-membered ring. In the crystal, molecules are packed opposite each other to minimize the electronic repulsion but the long intermolecular distances indicate that no directiona
Externí odkaz:
https://doaj.org/article/fdb49ba061ca4a8d8839b888e0f905c4
Autor:
Isabel Rozas, Dionisia Sanz, Ranjana Aggarwal, Mona Hooda, Rosa M. Claramunt, Brendan Twamley, Naman Jain
Publikováno v:
Journal of Sulfur Chemistry. 43:12-21
In this article, we present an efficient, one-pot regioselective approach towards the synthesis of 2-aryl/hetaryl-4-methyl-5-acylthiazoles obtained during the reaction of α-bromo-1,3-diketones gene...
Autor:
Carla I. Nieto, María Pilar Cabildo, María Pilar Cornago, Dionisia Sanz, Rosa M. Claramunt, María Carmen Torralba, María Rosario Torres, José Elguero, José A. García, Ana López, Darío Acuña-Castroviejo
Publikováno v:
Molecules, Vol 20, Iss 9, Pp 15643-15665 (2015)
A series of new (E)-3(5)-[β-(aryl)-ethenyl]-5(3)-phenyl-1H-pyrazoles bearing fluorine atoms at different positions of the aryl group have been synthesized starting from the corresponding β-diketones. All compounds have been characterized by element
Externí odkaz:
https://doaj.org/article/8f23106720e64e2eb6eeb1160cdd92ab
Autor:
M. Angeles García, M. Angeles Farrán, Dolores Santa María, Rosa M. Claramunt, M. Carmen Torralba, M. Rosario Torres, Carlos Jaime, José Elguero
Publikováno v:
Molecules, Vol 20, Iss 6, Pp 9862-9878 (2015)
The association constants of the complexes formed by two hosts containing pyrrole, amide and azine (pyridine and 1,8-naphthyridine) groups and six guests, all monoanions (Cl−, CH3CO2−, NO3−, H2PO4−, BF4−, PF6−), have been determined using
Externí odkaz:
https://doaj.org/article/54836b5e576d48c3b2156f0f563a3489
Autor:
Carla I. Nieto, Pilar Cabildo, M. Ángeles García, Rosa M. Claramunt, Ibon Alkorta, José Elguero
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 1620-1629 (2014)
This paper reports the 1H, 13C and 15N NMR experimental study of five benzimidazoles in solution and in the solid state (13C and 15N CPMAS NMR) as well as the theoretically calculated (GIAO/DFT) chemical shifts. We have assigned unambiguously the "ta
Externí odkaz:
https://doaj.org/article/c17146553bae48688ab6728f8f18c940
Autor:
Vera L. M. Silva, Artur M. S. Silva, Rosa M. Claramunt, Dionisia Sanz, Lourdes Infantes, Ángela Martínez-López, Felipe Reviriego, Ibon Alkorta, José Elguero
Publikováno v:
Molecules, Vol 24, Iss 3, p 568 (2019)
The reaction in phase-transfer catalyzed conditions of 3(5)-methyl-1H-pyrazole with chloroform affords four isomers 333, 335, 355 and 555 in proportions corresponding to the polynomial expansion (a + b)3, with a = 0.6 and b = 0.4, a and b being 3-met
Externí odkaz:
https://doaj.org/article/61220bc4e72e43668e841d7624bf4ce5