Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Jairo Quiroga P."'
Publikováno v:
Revista Colombiana de Química, Vol 21, Iss 1,2, Pp 29-32 (2010)
Se estudió la ciclocondensación de chalconas con 3-amino-5-pirazolona, la cual lleva a la formación de 2-aril-4-fenil-5-oxopirazolo[4,5-b]piridinas. Las estructuras de los compuestos obtenidos se determinó con base en los análisis espectroscóp
Externí odkaz:
https://doaj.org/article/db1efb0ccb8843acbd5dc51d0230a3de
Publikováno v:
Revista Colombiana de Química, Vol 20, Iss 2, Pp 27-31 (2010)
Se estudió la formación de compuestos 2,2,4-trisustituídos déla 2,3-dihidro-1H-1,5- enzodiazepina en la reacción de acetofenonascon4,5-dímetil-1,2-fenilendiamina. La estructura de los compuestos sintetizados se determinó por medio de análisi
Externí odkaz:
https://doaj.org/article/afeb562014984299a64676eb14353fb2
Autor:
Jorge Trilleras, Andrés Charris-Molina, Alfredo Pérez-Gamboa, Paola Acosta-Guzman, Jairo Quiroga
Publikováno v:
Royal Society Open Science, Vol 11, Iss 3 (2024)
Ultrasound-assisted synthesis of pyrimidoquinolindione derivatives via a multicomponent reaction and subsequent formylation with Vilsmeier–Haack reagent were performed. Compounds were prepared by a one-pot method from aminopyrimidinones, dimedon
Externí odkaz:
https://doaj.org/article/b9c9f79adeaf407a893fd8a56f34d779
Autor:
Rodrigo Abonia, Lorena Cabrera, Diana Arteaga, Daniel Insuasty, Jairo Quiroga, Paola Cuervo, Henry Insuasty
Publikováno v:
Molecules, Vol 29, Iss 9, p 1959 (2024)
The Rutaceae family is one of the most studied plant families due to the large number of alkaloids isolated from them with outstanding biological properties, among them the quinoline-based alkaloids Graveoline 1 and Dubamine 2. The most common method
Externí odkaz:
https://doaj.org/article/5235d24aac44495b88d8ca1019e00210
Autor:
Leydi M. Moreno, Jairo Quiroga, Rodrigo Abonia, María del P. Crespo, Carlos Aranaga, Luis Martínez-Martínez, Maximiliano Sortino, Mauricio Barreto, María E. Burbano, Braulio Insuasty
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 7, p 3623 (2024)
This study presents the synthesis of four series of novel hybrid chalcones (20,21)a–g and (23,24)a–g and six series of 1,3,5-triazine-based pyrimido[4,5-b][1,4]diazepines (28–33)a–g and the evaluation of their anticancer, antibacterial, antif
Externí odkaz:
https://doaj.org/article/38d8cec78a7d449a8e3aaafed58922e8
Publikováno v:
Molbank, Vol 2022, Iss 3, p M1426 (2022)
We report the experimental results of unexpected aromatic nucleophilic substitution reaction products on 2-amino-4,6-dichloropyrimidine-5-carbaldehyde. The isolated compounds are products of amination, solvolysis, and condensation processes under mil
Externí odkaz:
https://doaj.org/article/51e78d97f68f49e4a9fa2eeb13dbc45d
Autor:
Jhesua Valencia, Vivian Rubio, Gloria Puerto, Luisa Vasquez, Anthony Bernal, José R. Mora, Sebastian A. Cuesta, José Luis Paz, Braulio Insuasty, Rodrigo Abonia, Jairo Quiroga, Alberto Insuasty, Andres Coneo, Oscar Vidal, Edgar Márquez, Daniel Insuasty
Publikováno v:
Antibiotics, Vol 12, Iss 1, p 61 (2022)
In this study, a series of novel quinolinone-based thiosemicarbazones were designed in silico and their activities tested in vitro against Mycobacterium tuberculosis (M. tuberculosis). Quantitative structure-activity relationship (QSAR) studies were
Externí odkaz:
https://doaj.org/article/ee5f11a0a6474e46ad233adda06922e9
Autor:
Lina Fernanda Castaño, Jairo Quiroga, Rodrigo Abonia, Daniel Insuasty, Oscar M. Vidal, Rosalia Seña, Vivian Rubio, Gloria Puerto, Manuel Nogueras, Justo Cobo, Juan Guzman, Alberto Insuasty, Braulio Insuasty
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 20, p 12589 (2022)
A new series of sulfonamides, 8a-b, 10, 12, and 14a-b, were synthesized by N-sulfonation reaction with sulfonyl chlorides 6a-b. Five new series of chalcone-sulfonamide hybrids (16-20)a-f were prepared via Claisen–Schmidt condensation of the newly o
Externí odkaz:
https://doaj.org/article/e82eae18a7db4659bf3ce3168d2cec16
Publikováno v:
Molbank, Vol 2021, Iss 2, p M1214 (2021)
3′-methyl-2-oxo-1′,5′-diphenyl-1′,7′-dihydrospiro[indoline-3,4′-pyrazolo[3,4-b]pyridine]-6′-carboxylic acid was synthesized using diverse conditions. The best reaction condition consisted of using water as solvent under microwave irradi
Externí odkaz:
https://doaj.org/article/1d75b45be8e84c14b748adef70067c16
Autor:
Rodrigo Abonia, Luisa F. Gutiérrez, Braulio Insuasty, Jairo Quiroga, Kenneth K. Laali, Chunqing Zhao, Gabriela L. Borosky, Samantha M. Horwitz, Scott D. Bunge
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 642-654 (2019)
A series of giant tris(heteroaryl)methanes are easily assembled by one-pot three-component synthesis by simple reflux in ethanol without catalyst or additives. Diversely substituted indoles (Ar1) react with quinoline aldehydes, quinolone aldehydes, c
Externí odkaz:
https://doaj.org/article/a6521e86984a4951a085c1afd72f11d6