Search Results - "Tsou, Nancy N."
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Isolation, Structure, and Absolute Stereochemistry of Platensimycin, A Broad Spectrum Antibiotic Discovered Using an Antisense Differential Sensitivity Strategy
Published in Journal of the American Chemical Society (13-09-2006)“…Fatty acids are essential for survival of bacteria and are synthesized by a series of enzymes including the elongation enzymes, β-ketoacyl acyl carrier protein…”
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Efficient Synthesis of NK1 Receptor Antagonist Aprepitant Using a Crystallization-Induced Diastereoselective Transformation
Published in Journal of the American Chemical Society (26-02-2003)“…An efficient stereoselective synthesis of the orally active NK1 receptor antagonist Aprepitant is described. A direct condensation of N-benzyl ethanolamine…”
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Structural Optimization Affording 2-(R)-(1-(R)-3,5-Bis(trifluoromethyl)phenylethoxy)-3-(S)-(4-fluoro)phenyl-4- (3-oxo-1,2,4-triazol-5-yl)methylmorpholine, a Potent, Orally Active, Long-Acting Morpholine Acetal Human NK-1 Receptor Antagonist
Published in Journal of medicinal chemistry (05-11-1998)“…Structural modifications requiring novel synthetic chemistry were made to the morpholine acetal human neurokinin-1 (hNK-1) receptor antagonist 4, and this…”
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Design, Synthesis, and In Vivo Efficacy of Glycine Transporter-1 (GlyT1) Inhibitors Derived from a Series of [4-Phenyl-1-(propylsulfonyl)piperidin-4-yl]methyl Benzamides
Published in ChemMedChem (11-08-2006)“…An iterative analogue library synthesis approach rapidly delivered (S)‐13 h, a potent, reversible, and selective GlyT1 inhibitor. (S)‐13 h selectively…”
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Crystallization-Induced Diastereoselection: Asymmetric Synthesis of Substance P Inhibitors
Published in Chemistry : a European journal (15-03-2002)“…A novel three‐component condensation followed by a crystallization‐induced asymmetric transformation is used to build this key substance P inhibitor…”
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Cyclopentane-based human NK1 antagonists. Part 2: Development of potent, orally active, water-soluble derivatives
Published in Bioorganic & medicinal chemistry letters (01-09-2006)“…The optimization of a cyclopentane-based hNK1 antagonist scaffold will be discussed in the context of enhanced water-solubility, sub-nanomolar hNK1 binding…”
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The discovery of potent, selective, and orally bioavailable hNK1 antagonists derived from pyrrolidine
Published in Bioorganic & medicinal chemistry letters (15-09-2007)“…SAR studies on amides, ureas, and vinylogous amides derived from pyrrolidine led to the discovery of several potent hNK(1) antagonists. One particular…”
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Nodulisporic Acid A, a Novel and Potent Insecticide from a Nodulisporium Sp. Isolation, Structure Determination, and Chemical Transformations
Published in Journal of the American Chemical Society (24-09-1997)“…The potent insecticidal agent nodulisporic acid A (1a), representative of a new class of indole terpenes, was isolated from fermentations of a Nodulisporium…”
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Diastereoselective Friedel−Crafts Alkylation of Indoles with Chiral α-Phenyl Benzylic Cations. Asymmetric Synthesis of Anti-1,1,2-Triarylalkanes
Published in Organic letters (17-07-2008)“…The reactions of chiral benzyl carbocations bearing α-phenyl substituents with N-sulfonylated indoles afford 1,1,2-triarylalkanes with anti-selectivities. This…”
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Aryl sulfones: a new class of γ-secretase inhibitors
Published in Bioorganic & medicinal chemistry letters (16-05-2005)“…[Display omitted] The development of a novel series of 4-aryl, 4-phenylsulfonyl cyclohexananone-derived γ-secretase inhibitors for the potential treatment of…”
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Conformational Analysis and Receptor Docking of N-[(1S,2S)-3-(4-Chlorophenyl)-2-(3-cyanophenyl)-1-methylpropyl]-2-methyl-2-{[5-(trifluoromethyl)pyridin-2-yl]oxy}propanamide (Taranabant, MK-0364), a Novel, Acyclic Cannabinoid-1 Receptor Inverse Agonist
Published in Journal of medicinal chemistry (10-04-2008)“…X-ray crystallographic, NMR spectroscopic, and computational studies of taranabant afforded similar low-energy conformers with a significant degree of rigidity…”
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3-Heteroaryl-2-pyridones: Benzodiazepine Site Ligands with Functional Selectivity for α2/α3-Subtypes of Human GABAA Receptor-Ion Channels
Published in Journal of medicinal chemistry (25-04-2002)“…A novel series of 3-heteroaryl-5,6-bis(aryl)-1-methyl-2-pyridones were developed with high affinity for the benzodiazepine (BZ) binding site of human…”
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Asymmetric Synthesis of α,α-Difluoro-β-amino Acid Derivatives from Enantiomerically Pure N-tert-Butylsulfinimines
Published in Journal of organic chemistry (15-11-2002)“…Addition of the Reformatsky reagent derived from ethyl bromodifluoroacetate to alkyl- and aryl-substituted N-tert-butylsulfinimines furnishes…”
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Isolation, Structure, and Absolute Stereochemistry of Platensimycin, A Broad Spectrum Antibiotic Discovered Using an Antisense Differential Sensitivity Strategy [J. Am. Chem. Soc. 2006, 128, 11916−11920]
Published in Journal of the American Chemical Society (06-12-2006)Get full text
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Design of a novel pyrrolidine scaffold utilized in the discovery of potent and selective human β₃ adrenergic receptor agonists
Published in Bioorganic & medicinal chemistry letters (15-03-2011)“…A novel class of human β₃-adrenergic receptor agonists was designed in effort to improve selectivity and metabolic stability versus previous disclosed β₃-AR…”
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Discovery of a spiroindane based compound as a potent, selective, orally bioavailable melanocortin subtype-4 receptor agonist
Published in Bioorganic & medicinal chemistry letters (01-04-2010)“…We report the design, synthesis and properties of spiroindane based compound 1, a potent, selective, orally bioavailable, non-peptide melanocortin subtype-4…”
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A series of 5-(5,6)-dihydrouracil substituted 8-hydroxy-[1,6]naphthyridine-7-carboxylic acid 4-fluorobenzylamide inhibitors of HIV-1 integrase and viral replication in cells
Published in Bioorganic & medicinal chemistry letters (15-10-2005)“…Introduction of a 5,6-dihydrouracil functionality in the 5-position of N-(4-fluorobenzyl)-8-hydroxy-[1,6]naphthyridine-7-carboxamide 1 led to a series of…”
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Discovery of potent, selective, and orally bioavailable 3H-spiro[isobenzofuran-1,4'-piperidine] based melanocortin subtype-4 receptor agonists
Published in Bioorganic & medicinal chemistry letters (15-08-2010)“…Design, synthesis, and SAR of a series of 3H-spiro[isobenzofuran-1,4'-piperidine] based compounds as potent, selective and orally bioavailable melanocortin…”
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1-Sulfonyl-4-acylpiperazines as Selective Cannabinoid-1 Receptor (CB1R) Inverse Agonists for the Treatment of Obesity
Published in Journal of medicinal chemistry (23-04-2009)“…A novel series of 1-sulfonyl-4-acylpiperazines as selective cannabinoid-1 receptor (CB1R) inverse agonists was discovered through high throughput screening…”
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