Results 121 to 130 of about 12,444 (248)

Synthesis of 2-{2-[5(4)-aryl-2H-[1,2,3]-triazol-4(5)-yl]vinyl}chromen-4-ones [PDF]

open access: yes, 2013
Chromones are a family of oxygen-containing heterocyclic compounds that have been shown particular relevant biological activity. In what concerns to 2-methylchromones, their reactivity is well-known and allowed to exploit many different kinds of ...
Albuquerque, Hélio   +3 more
core   +1 more source

Theoretical Study of Intermolecular Interactions in Benzopyrans Substituted with Polyhaloalkyl Groups

open access: yesChemistry Proceedings
A study of the solid-state intermolecular interactions of twenty-nine benzopyrans substituted with polyhaloalkyl groups was carried out by quantum chemical calculations using the Mercury and WinGX computer programs.
Lissette A. Haro-Saltos   +2 more
doaj   +1 more source

Salicornia ramosissima: secondary metabolites and testicular protection induced by ethanol extract [PDF]

open access: yes, 2013
XXIII Encontro Nacional da Sociedade Portuguesa de Química. Aveiro, 12-14 de Junho 2013.The structure and spectroscopic characterization of the isolated compounds from etanol and dichloromethane extracts (PUFA omega3 ethylated, sterol and a rare wax ...
Ferreira, Daniela   +6 more
core  

Some aromatic compounds from dichloromethane extract of Salicornia ramosissima. [PDF]

open access: yes, 2012
6th Spanish-Portuguese-Japanese Organic Chemistry Symposium, Lisboa, de 18 a 20 de Julho de 2012 (Poster Communication).Salicornia ramosissima J. Woods, is an annual halophyte, confined to saline habitats, widely distributed in the salt marsh of Ria de ...
Isca, Vera M. S.   +4 more
core  

Chemical Constituents of Leaves and Barks of Melicope Hookeri T.G. Hartley [PDF]

open access: yes, 2006
Phytochemical investigation on the leaves and bark of Melicope hookeri T.G. Hartley (Rutaceae) has resulted in the isolation and identification of three flavonoids, ayanin, ombuin and kumatakenin, two coumarins, umbelliferone and scopoletin and p ...
Ali, Abdul Manaf   +6 more
core  

Ueber das Chromon [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1902
R. Heywang, St. v. Kostanecki
openaire   +1 more source

Discovery of 2-phenylethyl chromones as potent and selective CYP1B1 inhibitors. [PDF]

open access: yesJ Enzyme Inhib Med Chem
Chen W   +5 more
europepmc   +1 more source

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