Results 61 to 70 of about 41,236 (276)

Síntese ambientalmente adequada de 3-selenil-indóis [PDF]

open access: yes, 2014
(Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2014No presente trabalho desenvolveu-se uma nova metodologia sintética ambientalmente ...
Ferreira, Natasha Londero
core  

Caper (Capparis spinosa L.): An Updated Review on Its Phytochemistry, Nutritional Value, Traditional Uses, and Therapeutic Potential

open access: yesFrontiers in Pharmacology, 2022
Caper (Capparis spinosa L.) is a perennial shrub of the family Capparaceae, endemic to circum-Mediterranean countries. Caper carries a renowned nutritional value, especially in terms of vitamins and antioxidants related to the occurrence of flavonoids ...
Hassan Annaz   +8 more
doaj   +1 more source

Establishing an assay to evaluate d‐amino acid oxidase enzyme kinetics and inhibition using WST‐8 redox dye

open access: yesFEBS Open Bio, EarlyView.
This study investigated a novel WST‐8‐based assay for evaluating d‐Amino acid oxidase (DAO) inhibitors. We confirmed its effectiveness using known inhibitors and found that uremic toxins possess relatively weak inhibitory activity compared to existing drugs.
Kahoko Miyake   +4 more
wiley   +1 more source

3-Alkylated indoles by reduction of sulfonyl indoles under flow chemical conditions [PDF]

open access: yes, 2019
Reduction of 3-(1-arylsulfonylalkyl) indoles (sulfonyl indoles) using polymer-supported sodium borohydride under flow chemical conditions allows an efficient synthesis of 3-alkylindoles with a notable waste minimization and reduced solvent consumption.
Alessandro Palmieri   +2 more
core   +1 more source

Synthesis of Indole Derivatives via Aryl Triazole Ring-Opening and Subsequent Cyclization

open access: yesMolecules
A metal-free two-step synthetic approach for obtaining indole derivatives from aryl triazole fragment-containing compounds has been developed. In the first step, the Dimroth equilibrium, followed by nitrogen extrusion, Wolff rearrangement, and amine ...
Aleksejs Burcevs   +4 more
doaj   +1 more source

Diversity‐Oriented Catalytic Asymmetric Dearomatization of Indoles with o‐Quinone Diimides

open access: yesAdvanced Science, 2023
Herein, the first diversity‐oriented catalytic asymmetric dearomatization of indoles with o‐quinone diimides (o‐QDIs) is reported. The catalytic asymmetric dearomatization (CADA) of indoles is one of the research focuses in terms of the structural and ...
Hao‐Jie Gao   +8 more
doaj   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Indolo‐Fused MR‐TADF Materials and their Application in Organelle‐Targeted Bioimaging

open access: yesAdvanced Functional Materials, EarlyView.
Using indolo‐fusion and sulfur bridging, four multi‐resonance thermally activated delayed fluorescent (MR‐TADF) materials are reported based on the quinolino[3,2,1‐de]acridine‐5,9‐dione (QAO) framework. Functionalization of these dyes with phosphonium groups enables cellular imaging with mitochondrial targeting in glassy organic nanoparticles ...
Sushil Sharma   +5 more
wiley   +1 more source

Síntese de 3-selenil-indóis, 3-sulfenil-indóis e alcóxi-calcogenilação de estirenos por processos ambientalmente adequados [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-graduação em Química, Florianópolis, 2014No presente trabalho desenvolveram-se novas metodologias para a síntese de 3-selenil- e 3 ...
Azeredo, Juliano Braun de
core  

Synthesis of 3-(2-nitroalkyl) indoles by reaction of 3-(1-arylsulfonylalkyl) indoles with nitroalkanes [PDF]

open access: yes, 2007
Sulfonyl indoles act as effective precursors of vinylogous imino derivatives in the reaction with nitroalkanes under basic conditions leading to the corresponding nitro indoles in good yield. This procedure represents an effective option to the classical
Alessandro Palmieri   +5 more
core   +1 more source

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