Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Heraclio López‐Ruiz"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 2, Pp 188-191 (2015)
Crystals of the title compound, C13H10N2O, were grown from a dichloromethane/ketone/methanol solvent mixture. It crystallizes with two molecules, A and B, in the asymmetric unit with very similar almost planar conformations [dihedral angles between t
Externí odkaz:
https://doaj.org/article/90a65b9ab07141f497e604ac53f84bca
Autor:
Susana Rojas-Lima, Heraclio López-Ruiz, José Emilio de la Cerda-Pedro, Imelda Pérez-Pérez, Brianda Viridiana Rodríguez-Sánchez, Rosa Santillán, Oscar Coreño
Publikováno v:
ARKIVOC, Vol 2013, Iss 3, Pp 139-164 (2013)
Externí odkaz:
https://doaj.org/article/0c42b9af367846208841fd260791e7cb
Publikováno v:
ARKIVOC, Vol 2011, Iss 9, Pp 354-366 (2011)
Externí odkaz:
https://doaj.org/article/376bcd589fe249ed9ab4f1007f9f5f0d
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 5, Pp o584-o585 (2014)
In the title compound, C15H17NO4S2, synthesized by addition of O-ethylxanthic acid potassium salt to a diastereomeric mixture of (4R)-3-(2-chloropropanoyl)-4-phenyloxazolidin-2-one, the oxazolidinone ring has a twist conformation on the C—C bond. T
Externí odkaz:
https://doaj.org/article/ec368871762649f2ab9e904fd5b056d1
Autor:
Raúl Velasco‐Azorsa, Reyna Zeferino‐Díaz, José G Alvarado‐Rodríguez, Heraclio López‐Ruiz, Susana Rojas‐Lima, Kinardo Flores‐Castro, Ignacio Cid Prado‐Vera, Raquel Alatorre‐Rosas, Felipe Tut‐Pech, María G Carrillo‐Benítez, Eleuterio Burgueño‐Tapia, J Martín Torres‐Valencia
Publikováno v:
Pest Management Science. 78:2571-2580
While searching for novel small molecules for new organic pesticide agents against plant-parasitic nematodes, we found that the hexane extract from the roots of Senecio sinuatos and its main secondary metabolite, 3β-angeloyloxy-6β-hydroxyfuranoerem
Autor:
J. Antonio Rivas-Loaiza, J. Pablo García-Merinos, Martha I. Ramírez-Díaz, Heraclio López-Ruiz, Yliana López
Publikováno v:
Journal of Molecular Structure. 1264:133209
Autor:
Susana Rojas-Lima, Juan Pablo García-Merinos, Carlos Ernesto Reyes-Escobedo, Heraclio López-Ruiz, Juan Antonio Rivas-Loaiza, Yliana López
Publikováno v:
Letters in Organic Chemistry. 16:959-968
Bis(indolyl)methane derivatives (BIMs) were synthesized in moderate to good yields by (thio)urea catalyzed electrophilic substitution of indole (2) with various aldehydes 1. Reactions were performed under conventional and microwave (MW) heating, eith
Autor:
Susana Rojas-Lima, Verónica Díaz-Juárez, Salvador Pérez-Estrada, Mario Pérez-Venegas, Carlos Ernesto Reyes-Escobedo, Eusebio Juaristi, Heraclio López-Ruiz
Publikováno v:
Tetrahedron Letters. 79:153301
In this work we report the (S)-proline-thiourea 1 host–guest complex as an efficient catalyst in the enantioselective aldol rection of ketones with aldehydes. This host–guest complex performs well at 0 °C, in a non-polar solvent, such as toluene
Autor:
Susana Rojas-Lima, Julián Cruz-Borbolla, Marcos Hernández-Rodríguez, Mayra Cortés-Hernández, Heraclio López-Ruiz
Publikováno v:
Helvetica Chimica Acta. 99:416-424
Autor:
María del Pilar Carreón-Castro, Margarita Romero-Ávila, Rafael Arcos-Ramos, Norberto Farfán, Mauricio Maldonado-Domínguez, Susana Rojas-Lima, Heraclio López-Ruiz, Rosa Santillan, J. E. de la Cerda-Pedro
Publikováno v:
CrystEngComm. 18:5562-5571
Crystalline 3-(4-aryl-1,2,3-triazol-1-yl)coumarins (ATCs) were prepared from commercial materials using a four-component methodology as a key step. In the present work, a feasible and environmentally friendly route to the title compounds was develope