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Multicomponent synthesis of antibacterial dihydropyridin and dihydropyran embelin derivative
(American Chemical Society, 2013-07)
A series of dihydropyran and dihydropyridin embelin derivatives were synthesized through a novel and straightforward, one pot protocol based on a three component reaction with embelin, aldehydes and cyclic enaminones as ...
Trypanocidal activity of 5,6-dihydropyran-2-ones against free trypomastigotes forms of Trypanosoma cruzi
(Elsevier France-editions Scientifiques Medicales ElsevierParisFrança, 2006)
Síntese de 2-amino(alcoxi)-5-trifluoracetil-1,2,3,4-tetraidropiridinas e oxazolo[3,2-a]piridinas
(Universidade Federal de Santa MariaBRQuímicaUFSMPrograma de Pós-Graduação em Química, 2006-07-03)
The present work describes the synthesis of novel 2-alkoxy-5-trifluoroacetyl-1,2,3,4-tetrahydropyridines, 2-amino-5-trifluoroacetyl-1,2,3,4-tetrahydropyridines and oxazolo[3,2-a]pyridines from the cyclocondensation reactions ...
Estudos visando a síntese estereosseletiva de derivados de piran-2-onas com marcantes atividades biológicas
(Universidade Federal de Minas GeraisBrasilICX - DEPARTAMENTO DE QUÍMICAPrograma de Pós-Graduação em QuímicaUFMG, 2021-04-30)
Lactones are cyclic esters that are found in the chemical structures of several natural products. It is a class of organic compounds of great importance due to its biological activities, their main exponent being the ...
Recent Advances in the Synthesis of 3,4-Dihydropyran-2-Ones Organocatalyzed by N-Heterocyclic Carbenes
(Multidisciplinary Digital Publishing Institute (MDPI)Molecules, 2023)
En los últimos años, los carbenos N-heterocíclicos (NHC) han ganado reconocimiento como moléculas versátiles capaces de actuar como organocatalizadores en diversas reacciones, en particular mediante la activación de aldehídos ...
6-Alkyl-3,4-dihydro-2H-pyrans: Chemical Secretion Compounds in Neotropical Harvestmen
(AMER CHEMICAL SOC, 2011)
The defensive, secretions, of five neotropical) species of harvestmen, (Opiliones: Gonyleptidae) from the Brazilian Atlantic Forest were analyzed and chemically characterized by GC-MS and NMR Methods. Three of the species, ...