Search Results - "Gallos, John K."
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Multicomponent Reaction of Aldehydes, Amines and Oxalacetate Analogues Leading to Biologically Attractive Pyrrole Derivatives
Published in Mini reviews in medicinal chemistry (01-01-2020)“…Pyrrole is a very important pharmacophoric moiety. It has been widely incorporated into the skeleton of antitumor, anti-inflammatory, antibacterial,…”
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2
Synthesis of Dacus Pheromone, 1,7-Dioxaspiro[5.5]Undecane and Its Encapsulation in PLLA Microspheres for Their Potential Use as Controlled Release Devices
Published in Agronomy (Basel) (01-07-2020)“…Olive fruit fly Dacus oleae is a well-known pest infecting the bark of olive fruit, leading to reduction of extracted olive oil properties. Among chemicals…”
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A Formal General Method for the Synthesis of Spiroacetals: Easy Access to Oleocaran/Elmonin Core
Published in European journal of organic chemistry (21-10-2024)“…A general method for the synthesis of spiroacetals was investigated. Simple symmetrical [n,n]‐spiroacetals (n=5,6) can be prepared from α,ω‐alkanediols by…”
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4
An Improved Approach to Chiral Cyclopentenone Building Blocks. Total Synthesis of Pentenomycin I and Neplanocin A
Published in Journal of organic chemistry (19-08-2005)“…An improved approach to enantiomerically pure hydroxylated cyclopentenones is reported here, which involves intramolecular nitrone cycloaddition of…”
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5
Iodonium Salt‐Mediated Oxidation of Sulfides to Sulfoxides by DMSO
Published in European journal of organic chemistry (07-10-2024)“…Compounds bearing the sulfoxide moiety display an important class of molecules in pharmaceutical industry. Many efforts have been made towards the development…”
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6
Continuous Flow Organocatalytic Chlorination of Alkenes
Published in European journal of organic chemistry (24-09-2021)“…A regioselective anti‐dichlorination and allylic chlorination of isolated double bonds is described. Such chlorination reactions benefit from a combination of…”
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7
Total Syntheses of (-)-α-Kainic Acid
Published in European journal of organic chemistry (01-09-2012)“…Kainoid amino acids are a unique group of non‐proteinogenic pyrrolidinedicarboxylic acids. The parent member, (–)‐α‐kainic acid (originally known as digenic…”
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Efficient Synthesis of (±)-N-Boc-pregabalin via Hetero-Diels-Alder Addition of Methyl 3-Nitrosoacrylate to Ethyl Vinyl Ether
Published in Heterocycles (01-05-2007)Get full text
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9
A New Short Synthesis of (±)-Olean through Cross Metathesis
Published in Heterocycles (2018)Get full text
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10
Studies towards the synthesis of ertugliflozin from l-Arabinose
Published in Tetrahedron (27-09-2018)“…A new method for the diastereoselective synthesis of enantiomerically pure ertugliflozin was developed. The crucial step involves an aldol condensation between…”
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A Protection-Free Synthetic Access to (±)-1-Deoxy-6-epi-castanospermine and (±)-1-Deoxy-6,8a-di-epi-castanospermine
Published in European journal of organic chemistry (01-02-2013)“…A new synthesis of (±)‐1‐deoxy‐6‐epi‐castanospermine and (±)‐1‐deoxy‐6,8a‐di‐epi‐castanospermine has been developed, starting from the hetero‐Diels–Alder…”
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12
Synthesis of dinucleotides containing nitrone, hydroxylamine and amidoxime linkages
Published in Tetrahedron letters (21-07-2003)“…Three new thymidine dinucleotides with nitrone, hydroxylamine and amidoxime backbone linkages, suitable for incorporation into oligonucleotide chains, were…”
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13
Bicyclo[3.1.0]hexanes from sugar-derived diazo compounds and iodonium ylides. Diastereocontrol and synthetic applications
Published in Tetrahedron (30-09-2002)“…The CuI and Rh 2(OAc) 4 catalyzed decomposition of ethyl 2-diazo-4,5-isopropylidenedioxy-3-oxo-6-heptenoate results in intramolecular cyclopropanation products…”
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14
Unexpected Synthesis of an Unsymmetrical μ-Oxido Divanadium(V) Compound through a Reductive Cleavage of a N−O Bond and Cleavage-Hydrolysis of a C−N Bond of an N,N-Disubstituted Bis-(hydroxylamino) Ligand
Published in Inorganic chemistry (04-01-2010)“…Reaction of the N,N-disubstituted bis-(hydroxylamino) ligand 2,6-bis[hydroxy(methyl)amino]-4-morpholino-1,3,5-triazine, H2bihyat, with VIVOSO4·5H2O in water…”
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15
The system PhIO/Ph3P as an efficient reagent for mild and direct coupling of alcohols with carboxylic acids
Published in ARKIVOC (04-04-2015)Get full text
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Synthesis of C-glycosylated amino acids by hetero-Diels–Alder addition of ethyl 2-nitrosoacrylate to exo-glycals
Published in Carbohydrate research (01-02-2011)“…C-Glycoamino acids bearing a variety of sugar moieties were prepared by the hetero-Diels–Alder addition of ethyl 2-nitrosoacrylate to exo-glycals. The reaction…”
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Asymmetric Synthesis of Both Enantiomers of Protected 5-Hydroxynorvaline by Hetero-Diels-Alder Addition of ethyl 2-Nitrosoacrylate to (R)- and (S)-1-Phenylbutyl Vinyl Ether
Published in Journal of heterocyclic chemistry (01-09-2012)“…Both enantiomers of protected 5‐hydroxynorvaline were prepared by hetero‐Diels‐Alder addition of ethyl 2‐nitrosoacrylate to readily available (R)‐ and…”
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18
Synthesis of a protected trihydroxyindolizidine 3-carboxylate via a hetero-Diels–Alder addition of ethyl 2-nitrosoacrylate to a d-ribose-derived exo-glycal
Published in Carbohydrate research (01-03-2011)“…A protected trihydroxyindolizidine 3-carboxylate was prepared by a 6- endo epoxide cleavage, which in turn was intermediately formed from the…”
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DFT study of the mechanism of Cu(I)-catalyzed and uncatalyzed intramolecular cyclopropanation of iodonium ylides
Published in Journal of organometallic chemistry (01-08-2010)“…The mechanism of the Cu(I)-catalyzed and uncatalyzed intramolecular cyclopropanation of ketoesteric and diesteric iodonium ylides has been thoroughly explored…”
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A New Synthesis of (-)-(5R,6S)-6-Acetoxy-5-hexadecanolide, the Mosquito Culex pipiens fatigans Oviposition Attractant Pheromone
Published in Heterocycles (01-03-2000)Get full text
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