Results 71 to 80 of about 2,082 (147)
The acid dissociation constants of potential bioactive fused ring thiohydantoin-pyrrolidine compounds were determined by potentiometric titration in 20% (v/v) ethanol-water mixed at 25±0.1°C, at an ionic background of 0.1 mol/L of NaCl using the ...
Yahya Nural +5 more
doaj +1 more source
Progress on the Chemical Constituents Derived from Glucosinolates in Maca (Lepidium meyenii)
Maca (Lepidium meyenii Walp.), a famous food supplement, has drawn an unprecedented international interest over the last two decades. It was assumed that glucosinolates, macamides, macaenes, and alkaloids are the main bioactive components of Maca before.
Yan-Jie Huang +2 more
doaj +1 more source
Glikoenzim-inhibítorok előállítása = Synthesis of glycoenzyme inhibitors [PDF]
A szénhidrát alapú gyógyszerek kifejlesztésének egyik iránya a glikoenzimek gátlószereinek és szerkezet?hatás összefüggéseiknek (SAR) felderítése. A kutatás során glikozidázokat, amilázokat és glikogén foszforilázokat (GP) gátló cukorszármazékokat ...
Czifrák, Katalin +5 more
core
Sinteza i biološko djelovanje novih 1-benzil i 1-benzoil 3-heterocikličkih derivata indola [PDF]
Starting from 1-benzyl- (2a) and 1-benzoyl-3-bromoacetyl indoles (2b) new heterocyclic, 2-thioxoimidazolidine (4a,b), imidazolidine-2,4-dione (5a,b), pyrano(2,3-d)imidazole (8a,b and 9a,b), 2-substituted quinoxaline (11a,b–17a,b) and triazolo(4,3-a ...
A. Barry +23 more
core +2 more sources
Sturgeon osteocalcin shares structural features with matrix gla protein evolutionary relationship and functional implications [PDF]
Osteocalcin (OC) and matrix Gla protein (MGP) are considered evolutionarily related because they share key structural features, although they have been described to exert different functions.
Beck +57 more
core +1 more source
Synthesis and molecular modeling studies of new thiohydantoin-triazole hybrids as anticancer agents
The targeted thiohydantoin-triazole hybrid compounds 5a-d and 9a-d were synthesized by the copper-catalyzed click reaction of 2-azido-N-arylacetamides 3a-d with the appropriate alkynes, thiohydantoin moiety linked to a propargyl group.
Wael M. Alamoudi
doaj +1 more source
α-Amylase inhibitors : a review of raw material and isolated compounds from plant source [PDF]
Inhibition of α-amylase, enzyme that plays a role in digestion of starch and glycogen, is considered a strategy for the treatment of disorders in carbohydrate uptake, such as diabetes and obesity, as well as, dental caries and periodontal diseases ...
Batista, Pérola de Oliveira Magalhães Dias +4 more
core +2 more sources
A novel series of substituted 2-thiohydantoin incorporated with benzoimidazole, pyrazole, triazole and/or benzoxazole moieties has been synthesized using (E)-3-[1-(4-bromophenyl)ethylideneamino]-2-thioxoimidazolidin-4-one 1 as the key starting material ...
Heba A. Elhady +2 more
doaj +1 more source
5-(2-Methylsulfanylethyl)-3-prop-2-enyl-2-sulfanylideneimidazolidin-4-one
An amino acid-derived 2-thiohydantoin, 5-(2-methylsulfanylethyl)-3-prop-2-enyl-2-sulfanylideneimidazolidin-4-one, obtained from l-methionine, was synthesized in a two-step reaction protocol with allyl isothiocyanate.
Petar Stanić +2 more
doaj +1 more source

