Synthesis, resolution, and absolute configuration determination of a vicinal amino alcohol with axial chirality. Application to the synthesis of new box and pybox ligands
Sign Up to like & getrecommendations! Published in 2022 at "Chirality"
DOI: 10.1002/chir.23475
Abstract: Abstract New racemic vicinal amino alcohol derivatives with 4‐benzylidenecyclohexane skeleton and axial chirality have been prepared. A preparatively easy and efficient protocol for resolution of the N‐benzoylamino alcohol is described. Using a 250 × 20 mm (L × ID) Chiralpak®… read more here.
Keywords: alcohol; axial chirality; vicinal amino; amino alcohol ... See more keywords
Amino alcohol-derived chiral stationary phases.
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DOI: 10.1002/chir.23574
Abstract: An updated minireview of chiral stationary phases (CSPs) based on amino alcohols is presented. In this minireview, we focused on amino alcohols as starting materials in preparation of chiral catalysts for asymmetric organic synthesis and… read more here.
Keywords: csps; stationary phases; amino alcohol; chiral stationary ... See more keywords
One pot simultaneous preparation of both enantiomer of β-amino alcohol and vicinal diol via cascade biocatalysis
Sign Up to like & getrecommendations! Published in 2017 at "Biotechnology Letters"
DOI: 10.1007/s10529-017-2471-6
Abstract: ObjectivesTo investigate the efficiency of a new cascade biocatalysis system for the conversion of R, S-β-amino alcohols to enantiopure vicinal diol and β-amino alcohol.ResultsAn efficient cascade biocatalysis was achieved by combination of a transaminase, a… read more here.
Keywords: cascade biocatalysis; diol; amino; amino alcohol ... See more keywords
Synthesis of limonene β-amino alcohol from (R)-(+)-α-methylbenzylamine and (+)-limonene 1,2-epoxide
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2021.130691
Abstract: Abstract Two new compounds of β-amino alcohol are obtained using (R) - (+) - α-methylbenzylamine as starting material which is converted into two amines. Each of these compounds reacted in excess with a 1: 1… read more here.
Keywords: limonene; trans limonene; limonene oxide; amino alcohol ... See more keywords
Linear β-amino alcohol catalyst anchored on functionalized magnetite nanoparticles for enantioselective addition of dialkylzinc to aromatic aldehydes
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DOI: 10.1039/d0ra04554c
Abstract: A linear β-amino alcohol ligand, previously found to be a very efficient catalyst for enantioselective addition of dialkylzinc to aromatic aldehydes, has been anchored on differently functionalized superparamagnetic core–shell magnetite–silica nanoparticles (1a and 1b). Its… read more here.
Keywords: addition; amino alcohol; enantioselective addition; addition dialkylzinc ... See more keywords
Tetraarylphosphonium salt-catalyzed formal [3+2] cycloaddition between epoxides and trichloroacetonitrile for the synthesis of β-amino alcohol derivatives.
Sign Up to like & getrecommendations! Published in 2022 at "Chemical communications"
DOI: 10.1039/d2cc03782c
Abstract: Efficient regioselective synthesis of β-amino alcohol derivatives, including enantioenriched ones, by a tetraarylphosphonium salt-catalyzed coupling reaction of epoxides with trichloroacetonitrile is described. Formal [3+2] cycloaddition, followed by hydrolysis, proceeded smoothly to afford N-protected β-amino alcohols… read more here.
Keywords: synthesis amino; amino alcohol; alcohol derivatives; salt catalyzed ... See more keywords
The effect of amino-alcohol-based corrosion inhibitors on concrete durability
Sign Up to like & getrecommendations! Published in 2019 at "Canadian Journal of Civil Engineering"
DOI: 10.1139/cjce-2018-0482
Abstract: Laboratory investigation was carried out to assess the effect of amino-alcohol-based corrosion inhibitors on concrete durability, and the inhibition mechanism in concrete was analyzed. Both admixed type and surface-applied type corrosion inhibitors were studied by… read more here.
Keywords: effect amino; based corrosion; corrosion; amino alcohol ... See more keywords
Effect of amino alcohol admixtures on alkali-activated materials
Sign Up to like & getrecommendations! Published in 2020 at "Materiali in Tehnologije"
DOI: 10.17222/mit.2019.150
Abstract: One of the most important technological problems associated with alkali-activated materials (AAM) is large shrinkage. A possible solution to decrease the extensive drying shrinkage of these materials is the use of shrinkage-reducing admixtures (SRAs). The… read more here.
Keywords: drying shrinkage; amino; amino alcohol; shrinkage ... See more keywords
New Waterborne Polyurethane-Urea Synthesized with Ether-Carbonate Copolymer and Amino-Alcohol Chain Extenders with Tailored Pressure-Sensitive Adhesion Properties
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13030627
Abstract: New waterborne polyurethane-urea dispersions with adequate adhesion and cohesion properties have been synthesized by reacting isophorone diisocyanate, copolymer of ether and carbonate diol polyol and three amino-alcohols with different number of OH groups chain extenders… read more here.
Keywords: amino alcohol; polyurethane; alcohol chain; waterborne polyurethane ... See more keywords