Search Results - "Reddy, Gone Jayapal"
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Total Synthesis and Stereochemical Confirmation of Manassantin A, B, and B1
Published in Organic letters (23-11-2006)“…Stereocontrolled total syntheses of manassantins A, B, and B1 and saucerneol are described for the first time based on a novel cycloetherification of…”
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A new chiral catalytic source with an N–PO structural framework containing a proximal hydroxyl group for the borane-mediated asymmetric reduction of prochiral ketones
Published in Tetrahedron: asymmetry (12-01-2004)“…X=Br, Cl. Ar=phenyl, 4-methylphenyl, 4-bromophenyl, 4-chlorophenyl, 4-nitrophenyl. (5 S)-2-[(1 R,2 R,3 S,5…”
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Total Synthesis and Stereochemical Confirmation of Manassantin A, B, and B 1
Published in Organic letters (23-11-2006)Get full text
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Reactivity of acyclic (pentadienyl)iron(1+) cations with phosphonate stabilized nucleophiles: application to the synthesis of oxygenated metabolites of carvone
Published in Tetrahedron (04-02-2016)“…The addition of phosphonate stabilized carbon nucleophiles to acyclic (pentadienyl)iron(1+) cations proceeds predominantly at an internal carbon to afford…”
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Reactivity of (1-methoxycarbonylpentadienyl)iron(1+) cations with hydride, methyl, and nitrogen nucleophiles
Published in Tetrahedron (27-07-2017)“…The reaction of tricarbonyl and (dicarbonyl)triphenylphosphine (1-methoxycarbonyl-pentadientyl)iron(1+) cations 7 and 8 with methyl lithium, NaBH3CN, or…”
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Total Synthesis of Oidiodendrolides and Related Norditerpene Dilactones from a Common Precursor: Metabolites CJ-14,445, LL-Z1271γ, Oidiolactones A, B, C, and D, and Nagilactone F
Published in Organic letters (15-10-2009)“…An efficient, high-yielding strategy has been developed for the asymmetric total synthesis of seven norditerpenoid dilactones known for their diverse…”
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Synthetic studies directed toward guianolides: an organoiron route to the 5,7,5 tricyclic ring system
Published in Tetrahedron letters (04-03-2009)“…A diastereoselective route to the 5,7,5-tricyclic core of the guianolides is presented. This route relies on Cope rearrangement of a divinylcyclopropane…”
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Probing the human estrogen receptor-α binding requirements for phenolic mono- and di-hydroxyl compounds: A combined synthesis, binding and docking study
Published in Bioorganic & medicinal chemistry (01-01-2014)“…Various estrogen analogs were synthesized and tested for binding to human ERα using a fluorescence polarization displacement assay. Binding affinity and…”
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A study toward understanding the role of a phosphorus stereogenic center in (5 S)-1,3-diaza-2-phospha-2-oxo-3-phenylbicyclo(3.3.0)octane derivatives as catalysts in the borane-mediated asymmetric reduction of prochiral ketones
Published in Tetrahedron: asymmetry (12-12-2005)“…Representative diastereomeric pairs of chiral catalysts, containing the (5 S)-1,3-diaza-2-phospha-2-oxo-3-phenylbicyclo(3.3.0)octane moiety, with different…”
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Toward effective chiral catalysts containing the NPO structural framework for the borane-mediated asymmetric reduction of prochiral ketones
Published in Tetrahedron: asymmetry (21-06-2004)“…Graphic Representative chiral catalysts containing the NPO structural framework having (5 S)-1,3-diaza-2-phospha-2-oxo-3-phenylbicyclo[3.3.0]octane moiety…”
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Total synthesis of oidiodendrolides and related norditerpene dilactones from a common precursor: metabolites CJ-14,445, LL-Z1271gamma, oidiolactones A, B, C, and D, and nagilactone F
Published in Organic letters (15-10-2009)“…An efficient, high-yielding strategy has been developed for the asymmetric total synthesis of seven norditerpenoid dilactones known for their diverse…”
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A novel and effective chiral phosphoramide catalyst for the borane-mediated asymmetric reduction of prochiral α-halo ketones
Published in Tetrahedron: asymmetry (19-03-2001)“…The novel chiral phosphoramide, 1,4-bis[(5 S)-1,3-diaza-2-phospha-2-oxo-3-phenylbicyclo(3.3.0)octan-2-yl]piperazine, was synthesised and successfully employed…”
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(2 S,5 S)-1,3-Diaza-2-phospha-2-oxo-2-chloro-3-phenylbicyclo[3.3.0]octane: a novel chiral source for borane-mediated catalytic chiral reductions
Published in Tetrahedron: asymmetry (21-06-2002)“…(2 S,5 S)-1,3-Diaza-2-phospha-2-oxo-2-chloro-3-phenylbicyclo[3.3.0]octane has been successfully employed as a chiral catalytic source for the borane mediated…”
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TANDEM CONSTRUCTION OF CARBON-CARBON AND CARBON-OXYGEN BONDS IN THE BAYLIS-HILLMAN CHEMISTRY: SYNTHESIS OF FUNCTIONALIZED dl-BIS-ALLYL ETHERS
Published in Synthetic communications (01-01-2002)“…Tandem coupling between acrylonitrile and aryl aldehydes under the catalytic influence of DABCO involving the construction of two carbon-carbon bonds and one…”
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