Results 31 to 40 of about 63,838 (290)

Tunable synthesis of furfurylamines or β-amino alcohols via Ru-catalyzed N–H functionalization using biomass-derived polyols

open access: yesGreen Synthesis and Catalysis, 2022
We report the highly efficient conversion of readily available biomass-derived polyols with amines to valuable furfurylamines or β-amino alcohols compounds using ruthenium catalysis.
Le Jia   +5 more
doaj   +1 more source

Highly Enantioselective Synthesis of β-Amino Alcohols

open access: yes, 2018
N,N-Dialkyl-β-amino alcohols derived from α-amino acids can be rearranged enantiospecifically by using TFAA/Et3N/NaOH to give 1,2-amino alcohols with enantiomeric excess up to 99%
Thomas-Xavier Métro (2458363)   +3 more
core   +2 more sources

Asymmetric Palladium-Catalysed Intramolecular Wacker-Type Cyclisations of Unsaturated Alcohols and Amino Alcohols

open access: yesMolecules, 2013
The palladium (II)-catalysed reactions of alkenols and aminoalkenols such as oxycarbonylations or bicyclisations are powerful methods for the construction of oxygen and nitrogen-containing heterocyclic compounds. This review highlights recent progress in
Jana Doháňošová, Tibor Gracza
doaj   +1 more source

Comparative GC–MS based nutrients profiling of less explored legume seeds of Melilotus, Medicago, Trifolium, and Ononis analysed using chemometric tools

open access: yesScientific Reports, 2023
Exploring novel sources of plant protein for nutrition of both humans and animals is motivated mainly by its growing demand worldwide, besides identifying healthy alternatives for animal protein. The present study evaluates metabolome diversity within 15
Heba A. Fahmy   +2 more
doaj   +1 more source

A Study of Amino Acid Metabolism and the Production of Higher Alcohols and Their Esters in Sparkling Wines

open access: yesFermentation
The presented article is focused on the study of amino acid metabolism and the related production of fusel alcohols and their esters in the secondary fermentation of sparkling wines.
Štěpán Tesařík   +3 more
doaj   +1 more source

A Stereoselective Access to Cyclic cis-1,2-Amino Alcohols from trans-1,2-Azido Alcohol Precursors

open access: yes, 2017
A unique one-pot synthesis of cyclic cis-1,2-amino alcohols from trans-1,2-azido alcohol precursors was developed. The key step is highlighted by the stereoselective reduction of the cyclic alpha-alkoxy imines, which could be prepared from the ...
Won Jong Lee   +6 more
core   +1 more source

Synthesis and Evaluation of the (S)-BINAM Derivatives as Fluorescent Enantioselective Detectors

open access: yesSensors, 2020
Pd(0)-catalyzed amination was employed for the synthesis of a new family of (S)-1,1′-bianaphthalene-2,2′-diamine derivatives possessing additional chiral and fluorophore substituents.
Alexander V. Shaferov   +4 more
doaj   +1 more source

Copper-Catalyzed Arylation of β-Amino Alcohols

open access: yes, 2016
Methods for synthesizing N-aryl β-amino alcohols and O-aryl β-amino alcohols are described. The presence of a neighboring hydroxyl or amino group, respectively, is thought to activate β-amino alcohols toward these transformations.
Gabriel E. Job (2537794)   +1 more
core   +1 more source

Short and Efficient Synthesis of Optically Active N-Tosyl Aziridines from 2-Amino Alcohols

open access: yesMolecules, 2002
Two alternative and complementary one-pot procedures for the direct transformation of 2-amino alcohols to N-tosyl aziridines are presented. The unsubstituted parent compound and its less hindered homologues can be obtained in high yields by tosylation ...
Maria C. F. de Araújo   +1 more
doaj   +1 more source

Enantio- and diastereoselective synthesis of γ-amino alcohols [PDF]

open access: yesChemical Communications, 2015
Two complementary catalytic diastereoselective methods for the synthesis of N-PMP-protected γ-amino alcohols from the corresponding ketones have been developed.
Verkade, J.M.M.   +6 more
openaire   +3 more sources

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