Listar por tema "drug isolation"

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Activity-guided isolation of antileishmanial compounds from Piper hispidum

Ruiz, C.; Haddad, M.; Alban, J.; Bourdy, G.; Reategui, R.; Castillo Pareja, Denis Helan; Sauvain, Michel Henri Auguste; Deharo, E.; Estevez, Y.; Arévalo Zelada, Jorge Luis; Rojas, R. (Elsevier, 2011)

The bioassay-guided purification of the ethanolic extract from the leaves of Piper hispidum led to the isolation of one new amide, N-2-(3′,4′, 5′-trimethoxyphenyl)ethyl-2-hydroxybenzamide (1) as well as two known chalcones ...
Dihydro-β-agarofuran sesquiterpenes isolated from Celastrus vulcanicola as potential anti-Mycobacterium tuberculosis multidrug-resistant agents

Torres-Romero, D.; Jiménez, I.A.; Rojas, R.; Gilman, Robert Hugh; López, M.; Bazzocchi, I.L. (Elsevier, 2011)

In the present study, we report four new dihydro-β-agarofuran sesquiterpenes (1-4), which were isolated from the leaves of Celastrus vulcanicola, in addition to five derivatives (5-9). Their stereostructures were elucidated ...

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