Zobrazeno 1 - 10
of 132
pro vyhledávání: '"LEOVIGILDO QUIJANO"'
Autor:
Celia Bustos-Brito, Juan Pablo Torres-Medicis, Brenda Y. Bedolla-García, Sergio Zamudio, Teresa Ramírez-Apan, Martha Lydia Macías-Rubalcava, Leovigildo Quijano, Baldomero Esquivel
Publikováno v:
Molecules, Vol 29, Iss 6, p 1226 (2024)
From the aerial parts of Salvia carranzae Zamudio and Bedolla, three new icetexane-type diterpenoids were isolated. Their structures were established through spectroscopic methods and named the following: salvicarranzanolide (1), 19-deoxo-salvicarran
Externí odkaz:
https://doaj.org/article/c80a6fe812f54f53a28533d9c1229963
Autor:
Angel D. Herrera-España, Gonzalo J. Mena-Rejón, Simón Hernández-Ortega, Leovigildo Quijano, Gumersindo Mirón-López
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 10, Pp 1475-1478 (2017)
The title compound, C30H44O3 [systematic name: 6aR,6 bR,8aS,9aR,12aR,14bR)-4,4,6a,6;b,8a,14b-hexamethyl-12-methyleneicosahydro-3H-phenanthro[1′,2′:6,7]indeno[2,1-b]furan-3,11(2H)-dione], is a triterpene lactone, which was isolated from dichlorome
Externí odkaz:
https://doaj.org/article/5df81ea0562e47e3ba6bd57355f08562
Autor:
Celia Bustos-Brito, Antonio Nieto-Camacho, Simón Hernandez-Ortega, José Rivera-Chávez, Leovigildo Quijano, Baldomero Esquivel
Publikováno v:
Molecules, Vol 25, Iss 8, p 1808 (2020)
The aerial parts of Salvia cinnabarina afforded two undescribed labdane diterpenoids 1 and 2 (malonylcommunol and 6β-hydroxy-trans-communic acid) along with two known labdane diterpenoids, trans-communic acid (3) and trans-communol (4). Additionally
Externí odkaz:
https://doaj.org/article/f5671c4aad9c4fdcb7567b178da82b71
Autor:
Juan Alberto Moo-Puc, Zhelmy Martín-Quintal, Gumersindo Mirón-López, Rosa Esther Moo-Puc, Leovigildo Quijano, Gonzalo J. Mena-Rejón
Publikováno v:
Química Nova, Vol 37, Iss 1, Pp 85-88 (2014)
Cyclolignan (+)-lyoniresinol (1), veratric acid (2), vanillic acid (3), lupeol, oleanolic acid, 3β-hydroxy-urs-11-en-28,13β-lactone (4), the mixture of α- and β-amyrin, trans-polyisoprene, and β-sitosterol were isolated from the leaves of Mayten
Externí odkaz:
https://doaj.org/article/897e02906fb944b9b79d753f5cc1df61
Publikováno v:
Marine Drugs, Vol 8, Iss 4, Pp 1292-1304 (2010)
Lobophora variegata, a brown alga collected from the coast of the Yucatan peninsula, Mexico, was studied for antiprotozoal activity against Giardia intestinalis, Entamoeba histolytica and Trichomonas vaginalis. The whole extract showed the highest ac
Externí odkaz:
https://doaj.org/article/8217d981eca444c1a71cbbf78e727f0a
Autor:
Baldomero Esquivel, Celia Bustos-Brito, Mariano Sánchez-Castellanos, Antonio Nieto-Camacho, Teresa Ramírez-Apan, Pedro Joseph-Nathan, Leovigildo Quijano
Publikováno v:
Molecules, Vol 22, Iss 10, p 1690 (2017)
From the aerial parts of Salvia ballotiflora, eleven diterpenoids were isolated; among them, four icetexanes and one abietane (1–5) are reported for the first time. Their structures were established by spectroscopic means, mainly 1H- and 13C-NMR, i
Externí odkaz:
https://doaj.org/article/e1fc7c92c1d04615b13022ce51ba77df
Autor:
Celia Bustos-Brito, Valeria J. Vázquez-Heredia, Fernando Calzada, Lilian Yépez-Mulia, José S. Calderón, Simón Hernández-Ortega, Baldomero Esquivel, Normand García-Hernández, Leovigildo Quijano
Publikováno v:
Molecules, Vol 21, Iss 9, p 1132 (2016)
Chemical investigation of the leaves from Ageratina glabrata yielded four new thymol derivatives, namely: 10-benzoyloxy-8,9-dehydro-6-hydroxythymol isobutyrate (4), 10-benzoyloxy-8,9-dehydrothymol (5), 10-benzoyloxythymol (6) and 10-benzoyloxy-6,8-di
Externí odkaz:
https://doaj.org/article/0acdabb2ed2149c1952eca92a2d1886f
Autor:
Lilián Yépez-Mulia, Celia Bustos-Brito, Diego Martínez-Otero, Fernando Calzada, Eleuterio Burgueño-Tapia, Antonio Nieto-Camacho, Leovigildo Quijano, Pedro Joseph-Nathan, Baldomero Esquivel
Publikováno v:
Journal of Natural Products. 82:1207-1216
The aerial parts of Salvia clinopodioides afforded abietanes 1a, 2a, and 3 (clinopodiolides A–C), two of which possess an unusual lactol moiety at C-19–C-20, together with an icetexane named clinopodiolide D (4a). Their structures were establishe
Autor:
Simón Hernández-Ortega, Antonio Nieto-Camacho, José Rivera-Chávez, Leovigildo Quijano, Celia Bustos-Brito, Baldomero Esquivel
Publikováno v:
Molecules, Vol 25, Iss 1808, p 1808 (2020)
Molecules
Volume 25
Issue 8
Molecules
Volume 25
Issue 8
The aerial parts of Salvia cinnabarina afforded two undescribed labdane diterpenoids 1 and 2 (malonylcommunol and 6&beta
hydroxy-trans-communic acid) along with two known labdane diterpenoids, trans-communic acid (3) and trans-communol (4). Addi
hydroxy-trans-communic acid) along with two known labdane diterpenoids, trans-communic acid (3) and trans-communol (4). Addi
Autor:
Mario Gonzalez Meraz, Celia Bustos Brito, Miguel A. Valdes Guevara, Leovigildo Quijano, Jessica E Mendieta Wejebe, Fernando Calzada Bermejo, Rigoberto Perez Perez
Publikováno v:
Proceedings for Annual Meeting of The Japanese Pharmacological Society. :PO1-5