Síntesis de nuevas bis-benzoxazinas del tipo 3,3'-Etilén-bis (3,4-dihidro- 6-R-2H-1,3-benzoxazina), elucidación de sus estructuras y comparación de sus espectros de RMN^H con espec...

by Augusto Rivera, Armando Sánchez, Edgar Ospina, Pedro Joseph Nathan
Published 2009-10-01

Quercetina 3-metileter de las hojas de phoebe cinnamomifolia

by Eduardo Martínez O., Aura M. P. de Ortiz, Pedro Joseph-Nathan
Published 2010-05-01

NUEVOS ASPECTOS DE LA REACCIÓN TIPO MANNICH EN MEDIO BÁSICO DE 1,3,6,8-TETRAZATRICICLO[4.4.1.13,8] DODECANO (TATD) CON FENOLES

by Augusto Rivera, Jaime Rios Motta, Ariel Rodolfo Quevedo, Pedro Joseph Nathan
Published 2008-03-01

Insecticidal activity of the petroleum ether extract of ageratum conyzoides L.

by Jairo Calle, Augusto Rivera, Javier Gutiérrez Luis, Zahira E. Aguiar, Hermann M. Niemeyer, Pedro Joseph-Nathan
Published 2010-05-01

Structure, Absolute Configuration, and Antiproliferative Activity of Abietane and Icetexane Diterpenoids from Salvia ballotiflora

by Baldomero Esquivel, Celia Bustos-Brito, Mariano Sánchez-Castellanos, Antonio Nieto-Camacho, Teresa Ramírez-Apan, Pedro Joseph-Nathan, Leovigildo Quijano
Published 2017-10-01

Absolute configuration by vibrational circular dichroism of anti-inflammatory macrolide briarane diterpenoids from the Gorgonian Briareum asbestinum

by Dawrin Pech-Puch, Pedro Joseph-Nathan, Eleuterio Burgueño-Tapia, Carlos González-Salas, Diana Martínez-Matamoros, David M. Pereira, Renato B. Pereira, Carlos Jiménez, Jaime Rodríguez
Published 2021-01-01

Biological Properties and Absolute Configuration of Flavanones From Calceolariathyrsiflora Graham

by Ernesto Valdés, César González, Katy Díaz, Yesseny Vásquez-Martínez, Yesseny Vásquez-Martínez, Carolina Mascayano, Claudia Torrent, Francisco Cabezas, Sophia Mejias, Margarita Montoya, Marcelo Cortez-San Martín, Marcelo A. Muñoz, Pedro Joseph-Nathan, Mauricio Osorio, Lautaro Taborga
Published 2020-07-01