Search Results - "BAKÓ, PÉTER"
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Enantioselective cyclopropanation of conjugated cyanosulfones using carbohydrate-based crown ether catalysts
Published in Tetrahedron (28-02-2020)“…A few new d-galactose- and d-glucose-based monoaza-15-crown-5 type lariat ethers have been synthesized. These macrocycles and their derivatives proved to be…”
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Synthesis of Methyl 4,6-Di- O -ethyl-α-d-glucopyranoside-Based Azacrown Ethers and Their Effects in Asymmetric Reactions
Published in Molecules (Basel, Switzerland) (02-08-2021)“…Carbohydrate-based crown ethers have been reported to be able to generate asymmetric induction in certain reactions. Previously, it was proved that the…”
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The Synthesis of Hydrobenzoin-Based Monoaza Crown Ethers and Their Application as Recyclable Enantioselective Catalysts
Published in Catalysis letters (01-04-2020)“…New recyclable monoaza-15-crown ethers have been synthesized starting from ( R , R )-(+)- and ( S , S )-(−)-hydrobenzoin. These macrocycles proved to be…”
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Carbohydrate-Based Azacrown Ethers in Asymmetric Syntheses
Published in Chemistry an international journal (01-06-2021)“…Carbohydrate-based crown ethers represent a special group of chiral phase transfer catalysts. Several derivatives of these macrocycles have been synthesized in…”
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Synthesis of l‐threitol‐based crown ethers and their application as enantioselective phase transfer catalyst in Michael additions
Published in Chirality (New York, N.Y.) (01-06-2017)“…A few new l‐threitol‐based lariat ethers incorporating a monoaza‐15‐crown‐5 unit were synthesized starting from diethyl l‐tartrate. These macrocycles were used…”
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Crown ether derived from d-glucose as an efficient phase-transfer catalyst for the enantioselective Michael addition of malonates to enones
Published in Tetrahedron: asymmetry (15-10-2016)“…[Display omitted] A monoaza-15-crown-5 lariat ether derived from d-glucose 1 has been applied as a chiral phase-transfer catalyst in the Michael addition of…”
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Synthesis and characterization of biobased epoxy monomers derived from d-glucose
Published in European polymer journal (01-06-2015)“…[Display omitted] •Epoxy monomers were successfully synthesized from d-glucose.•The highest Tg value, comparable to that of DGEBA, was reached with the…”
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Enantioselective Michael addition of malonates to aromatic nitroalkenes catalyzed by monosaccharide-based chiral crown ethers
Published in Tetrahedron: asymmetry (31-01-2014)“…The asymmetric Michael addition of diethyl malonate and α-substituted diethyl malonates to aromatic nitroalkenes was carried out under mild reaction conditions…”
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9
Application of ionomer cement onto the stapedial footplate: Impact on the perilymphatic aluminum level
Published in The Laryngoscope (01-02-2014)“…Objectives/Hypothesis From an acoustic aspect, fixation of the medial end of an ossicular replacement prosthesis to the stapedial footplate would be desirable…”
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Diethyl (cyanofluoromethyl)phosphonate: Application in catalytic enantioselective Michael additions
Published in Phosphorus, sulfur, and silicon and the related elements (03-06-2017)“…Three types of chiral catalysts: a chincona-based squaramide, TADDOL and a group of sugar-based crown ethers were applied to the asymmetric Michael addition of…”
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Enantioselective synthesis of heteroaromatic epoxyketones under phase-transfer catalysis using d-glucose- and d-mannose-based crown ethers
Published in Tetrahedron: asymmetry (01-06-2011)“…Heteroaromatic epoxyketones have been synthesized in an asymmetric Darzens condensation of 2-chloroacetylfuran or 2- and 3-chloroacetylthiophene with aromatic…”
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The Synthesis of Bio-Based Flame-Retarded Epoxy-Precursors
Published in Macromolecular symposia. (01-06-2015)“…Summary The synthesis of phosphorylated di‐ and triallyl glucopyranosides was elaborated that may be regarded as precursors of bio‐based monomers having…”
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Asymmetric phase transfer Darzens reactions catalyzed by d-glucose- and d-mannose-based chiral crown ethers
Published in Tetrahedron: asymmetry (15-04-2012)“…Liquid–liquid phase asymmetric Darzens condensations were carried out in the presence of d-glucose- and d-mannose-based crown ethers 1 and 2 as the catalyst…”
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Synthesis of ribo-hexopyranoside- and altrose-based azacrown ethers and their application in an asymmetric Michael addition
Published in Carbohydrate research (10-01-2013)“…[Display omitted] ► We synthesised ribo- and altropyranoside-based crown ethers by new methods. ► Regioselective ring openings of the oxiran moiety of the…”
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Syntheses and complexing ability of α-d-gluco- and α-d-xylofuranoside-based lariat ethers
Published in Journal of inclusion phenomena and macrocyclic chemistry (01-06-2016)“…Chiral monoaza-15-crown-5 lariat ethers attached to a 1,2- O -isopropylidene-α- d -glucofuranoside unit ( 10 – 13 ), monoaza-16-crown-5 lariat ethers fused to…”
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KTP laser stapedotomy with a self-crimping, thermal shape memory Nitinol piston: follow-up study reporting intermediate-term hearing
Published in European archives of oto-rhino-laryngology (01-12-2014)“…The aim of this study was an evaluation of the mid-term hearing results after the implantation of a self-crimping heat memory Nitinol piston in stapes surgery…”
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Synthesis of an Aza Chiral Crown Ether Grafted to Nanofibrous Silica Support and Application in Asymmetric Michael Addition
Published in Journal of inorganic and organometallic polymers and materials (01-07-2014)“…We report on the synthesis of a new, supported phase transfer catalyst and its asymmetric induction. An inorganic-polymer-supported chiral crown ether was…”
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Crystal structure of diethyl 3-(3-chlorophenyl)-2,2-dicyanocyclopropane-1,1-dicarboxylate
Published in Acta crystallographica. Section E, Crystallographic communications (01-02-2016)“…In the racemic title compound, C 17 H 15 ClN 2 O 4 , which has been synthesized and the crystal structure of the solvent-free molecule determined, the angle…”
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Crystal structure of diethyl 2-acetoxy-2-[3-(4-nitrophenyl)-3-oxo-1-phenylpropyl]malonate
Published in Acta crystallographica. Section E, Crystallographic communications (01-02-2016)“…In the racemic title compound, C 24 H 25 NO 9 , the dihedral angle between the planes of the two benzene-ring systems is 80.16 (6)°, while the side-chain…”
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Synthesis of L-arabinose-based crown ethers and their applications as enantioselective phase transfer catalysts
Published in ARKIVOC (17-06-2012)Get full text
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