Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Roxana Martínez Pascual"'
Autor:
Yureli Chiguils-Pérez, Alejandro Israel Rodríguez-Hurtado, Lemuel Pérez-Picaso, Oscar Abelardo Ramírez-Marroquín, Roxana Martínez-Pascual, Emanuel Hernández-Núñez, Omar Viñas-Bravo, Adolfo López-Torres
Publikováno v:
Russian Journal of General Chemistry. 91:S123-S130
Autor:
Dulce G. Ramírez-Vázquez, Lemuel Pérez-Picaso, Omar Viñas-Bravo, Karla Viridiana Castro-Cerritos, Roxana Martínez-Pascual
Publikováno v:
Synthetic Communications. 51:585-592
Inspired by the serendipitous isolation of N-formylpiperazines when we attempted the synthesis of a series of piperazines, we have developed a straightforward methodology for the N- and O- formylat...
Autor:
Yureli Chiguils-Pérez, Alejandro Israel Rodríguez-Hurtado, Lemuel Pérez-Picaso, Roxana Martínez-Pascual, María de los Ángeles Martínez-Rivera, Emanuel Hernández-Núñez, Omar Viñas-Bravo, Sharon Rosete-Luna, Nelda Xanath Martínez-Galero
Publikováno v:
Journal of the Mexican Chemical Society. 66
A series of N-benzoyl amino esters and N-benzoyl amino acids were synthesized from commercially-available amino acids (Val, Ile, Leu, Ala, Phe, Trp) and were evaluated for their antifungal activity against two filamentous fungi, A. fumigatus and F. t
Autor:
Socorro Meza-Reyes, Jesús Sandoval-Ramírez, Sara Montiel-Smith, Guadalupe Hernández-Linares, Omar Viñas-Bravo, Roxana Martínez-Pascual, Maria A. Fernández-Herrera, José L. Vega-Báez, Penélope Merino-Montiel, Rosa L. Santillán, Norberto Farfán, Susana Rincón, Rosa E. del Río
Publikováno v:
ARKIVOC, Vol 2005, Iss 6, Pp 307-320 (2005)
Externí odkaz:
https://doaj.org/article/de0d7f6c50dd4af6b12b978141a5df2b
Autor:
Sara Montiel-Smith, Socorro Meza-Reyes, Omar Viñas-Bravo, María A. Fernández-Herrera, Roxana Martínez-Pascual, Jesús Sandoval-Ramírez, Ariadna Fuente, Mayra Reyes, José A. Ruiz
Publikováno v:
ARKIVOC, Vol 2005, Iss 6, Pp 127-135 (2005)
Externí odkaz:
https://doaj.org/article/b2f476245258451a8e5a55647a1a8c22
Autor:
Omar Viñas-Bravo, Guadalupe Hernández-Linares, Marian Y. Mata-Esma, Roxana Martínez-Pascual, Sara Montiel-Smith, Socorro Meza-Reyes, Sylvain Bernès, Jesús Sandoval-Ramírez, Martín A. Iglesias-Arteaga
Publikováno v:
ARKIVOC, Vol 2003, Iss 11, Pp 163-171 (2003)
Externí odkaz:
https://doaj.org/article/5311a9b2f07142cfa7b84cbd6fa1a038
Autor:
Thalía, Lissette Mora-Medina, Roxana, Martínez-Pascual, Miguel, Ángel Peña-Rico, Omar, Viñas-Bravo, Sara, Montiel-Smith, Lemuel, Pérez-Picaso, Hermenegilda, Moreno-Díaz
Publikováno v:
Steroids. 182:109012
Using cholesterol and diosgenin as starting materials, we have designed a straightforward methodology to prepare in a reduced number of steps a novel series of steroidal oximes and their aza-homolactam analogs with four types of side chains: cholesta
Autor:
José Luis Vega-Baez, Socorro Meza-Reyes, Penélope Merino-Montiel, José M. Padrón, Sara Montiel-Smith, Roxana Martínez-Pascual, Angel Mendoza
Publikováno v:
Steroids. 122:24-33
A novel three-step methodology to obtain 6a-aza-B-homo steroidal lactams has been developed starting from the easily available cholesterol and pregnenolone. In addition, a new procedure for the synthesis of a 6a-aza-B-homo steroidal lactam analog of
Autor:
Mayra Reyes, Jesús Sandoval-Ramírez, José Luis Vega-Baez, Roxana Martínez-Pascual, Alejandra López-De Rosas, José A. Ruiz, Sara Montiel-Smith, Socorro Meza-Reyes, Mónica Martínez-Montiel, Víctor Gómez-Calvario, Omar Viñas-Bravo
Publikováno v:
Steroids. 77:59-66
We report a facile protocol to obtain 22-substituted furostans and pseudosapogenins in high yields from (25R)- and (25S)-sapogenins. This method involves the treatment of the sapogenin with acetic–trifluoroacetic mixed anhydride and BF3·OEt2 at ro