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First total synthesis of chromanone A, preparation of related compounds and evaluation of their antifungal activity against Candida albicans, a biofilm forming agent
(Royal Society of Chemistry, 2021-06-01)
A straightforward and convenient approach for the first total syntheses of chromanone A and a related 7-OMe substituted natural product is reported. These unique C-3 substituted 2-hydroxymethyl chromones were recently ...
Expeditious photochemical reaction towards the preparation of substituted chroman-4-ones
(Elsevier, 2014-06)
A facile photochemical preparation of 5-, 6- and 7-substituted chroman-4-ones from aryl 3-methyl-2-butenoate esters is described. The two-phase base-catalyzed method relies upon two consecutive processes in one-pot reaction ...
Trypanocidal Activity of Flavanone Derivatives
(MDPI, 2020)
Highly stereoselective preparation of (3R,4S)-3,4-chromanediol by deracemization of (+/-)-3-hydroxy-4-chromanone by Trichosporon cutaneum
(Pergamon-elsevier Science LtdOxfordInglaterra, 2005)
A STRATEGY FOR THE RAPID IDENTIFICATION OF FUNGAL METABOLITES AND THE DISCOVERY OF THE ANTIVIRAL ACTIVITY OF PYRENOCINE A AND HARZIANOPYRIDONE
(Soc Brasileira Quimica, 2016-07-01)
The isolation and identification of bioactive metabolites from complex extracts obtained from microbial growth media is a time consuming, costly, and labor-intensive task. A strategy to rapidly identify secondary metabolites ...
Extrato hexânico da entrecasca de Calophyllum brasiliense : avaliação da atividade antipreneoplásica, isolamento e avaliação de toxicidade e atividade anti-Helicobacter pylori de suas cromanonas
(Universidade Federal de Mato GrossoBrasilFaculdade de Medicina (FM)UFMT CUC - CuiabáPrograma de Pós-Graduação em Ciências da Saúde, 2016-04-29)
Calophyllum brasiliense (Calophyllaceae) is a tree used in folk Medicine to treat various diseases,
among which are gastrointestinal pathologies. Previous studies have shown that the hexane
extract of Calophyllum brasiliense ...
Síntese, estrutura e avaliação antimicobacteriana de novos 1- (espiro[croman-2,1’-cicloalcan]-4-il)-1h-1,2,3-triazóis
(Universidade Federal de Santa MariaBrasilQuímicaUFSMPrograma de Pós-Graduação em QuímicaCentro de Ciências Naturais e Exatas, 2018-08-03)
This thesis describes the synthesis, structural study and antimycobacterial evaluation of a series of novel
4-(alkyl/aryl)-1-(spiro[chroman-2,1'-cycloalkan]-4-yl)-1H-2,3-triazoles having as substituent aryl = phenyl, ...
Arnicas no Brasil: do perfil químico a morfoanatômia, uma comparação entre as espécies
(2019)
As \"arnicas\" encontradas no Brasil são exemplos de diferentes espécies da família Asteraceae utilizadas na medicina popular por atribuída ação anti-inflamatória. Entre as espécies conhecidas e usadas no Brasil como ...
Estudo de aspectos químicos, biológicos e biossintéticos em Piper fuligineum Kunth(Piperaceae)
(Universidade Estadual Paulista (Unesp), 2014-05-30)
The chemical profile of leaves and fruits of Piper fuligineum was analyzed by high performance liquid chromatography. The chemical composition of medium polarity related to leaves and fruits showed great similarity. The ...