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Mostrando ítems 31-40 de 96
Sínteses totais de alcaloides aporfinoides via química de benzino: progresso em hidrogenação enantiosseletiva de intermediário avançado e avaliações biológicas
(Universidade Federal de São Paulo, 2023-05-24)
Na literatura, podemos encontrar inúmeras aplicações para a química de benzino na química orgânica sintética, compreendendo preparações de materiais funcionais e sínteses totais de produtos naturais. Desta maneira, ...
Experimental and theoretical study on spectral features, reactivity, solvation, topoisomerase I inhibition and in vitro cytotoxicity in human HepG2 cells of guadiscine and guadiscidine aporphine alkaloids
(2021-04-05)
In this study, guadiscine (G1) and guadiscidine (G2), 7,7-dimethylaporphine alkaloids from Guatteria friesiana, have they geometric paramaters, vibrational behavior and quantum chemical properties (HOMO-LUMO, MEP, ALIE and ...
Actividad antiplasmodial de alcaloides aporfínicos de Rollinia pittieri y Pseudomalmea boyacana (Annonaceae)Antiplasmodial activity aporphine alkaloids from Rollinia pittieri and Pseudomalmea boyacana (Annonaceae)
(Universidad de Antioquia, Facultad de Ciencias Farmacéuticas y AlimentariasGrupo de Investigación en Sustancias Bioactivas (GISB)Medellín, Colombia, 2021)
Phytochemical Analysis of Alkaloids fron the Chilean Endemic Tree Cryptocarya Alba
(Sociedad Chilena Química, 2016)
A phytochemical study of the roots and aerial parts of Cryptocarya alba (Mol.) Looser (Lauraceae), an endemic Chilean tree and the southernmost Cryptocarya species, led for the first time to the isolation and unambiguous ...
ALKALOIDS AND A FLAVONOID FROM AERIAL PARTS (LEAVES AND TWIGS) OF DUGUETIA FURFURACEA - ANNONACEAE
(Sociedad Chilena de Química, 2006)
Telomerase inhibition by a new synthetic derivative of the aporphine alkaloid boldine
(MDPI, 2018-04)
Telomerase, the enzyme responsible for cell immortality, is an important target in anti-cancer drug discovery. Boldine, an abundant aporphine alkaloid of Peumus boldus, is known to inhibit telomerase at non-toxic concentrations. ...
STRUCTURE-ANTIOXIDATIVE ACTIVITY RELATIONSHIPS IN BENZYLISOQUINOLINE ALKALOIDS
(The Italian Pharmacological Society, 1994-07-18)
The antioxidative properties of the aporphines boldine, glaucine and apomorphine, and of the
benzyltetrahydroisoquinolines (f)-coclaurine and (f)-norarmepavine were compared in the
brain homogenate autoxidation model. ...