Search Results - "Georg, I"
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1
The Ecstasy and Agony of Assay Interference Compounds
Published in Journal of medicinal chemistry (23-03-2017)Get full text
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2
A preclinical evaluation of Minnelide as a therapeutic agent against pancreatic cancer
Published in Science translational medicine (17-10-2012)“…Pancreatic cancer is one of the most lethal human malignancies with an all-stage 5-year survival frequency of <5%, which highlights the urgent need for more…”
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3
Synthesis of Amino Acid Derived Enaminones via Wolff Rearrangement Using Vinylogous Amides as Carbon Nucleophiles
Published in Journal of the American Chemical Society (10-11-2010)“…Cyclic enaminones were synthesized in high yields from amino acids in two steps via Wolff rearrangement. The cyclization represents a rare 6-exo-dig…”
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4
Boron–Heck Reaction of Cyclic Enaminones: Regioselective Direct Arylation via Oxidative Palladium(II) Catalysis
Published in Organic letters (21-03-2014)“…An oxidative boron–Heck reaction of cyclic enaminones with arylboronic acids is reported. This protocol provides a regioselective arylation at the C6 position…”
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5
Palladium(II)-Catalyzed Direct Arylation of Enaminones Using Organotrifluoroborates
Published in Journal of the American Chemical Society (26-03-2008)“…A Pd(II)-catalyzed reaction for the direct arylation of cyclic enaminones is reported. The reactivity of electron-rich, electron-poor, and sterically…”
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6
Development of allosteric and selective CDK2 inhibitors for contraception with negative cooperativity to cyclin binding
Published in Nature communications (03-06-2023)“…Compared to most ATP-site kinase inhibitors, small molecules that target an allosteric pocket have the potential for improved selectivity due to the often…”
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Synthesis of Tylocrebrine and Related Phenanthroindolizidines by VOF3-Mediated Oxidative Aryl-Alkene Coupling
Published in Organic letters (21-01-2011)“…A highly convergent strategy to prepare phenanthroindolizidines is reported involving three consecutive C−C coupling reactions. This sequence features a novel…”
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8
Structural Basis of ALDH1A2 Inhibition by Irreversible and Reversible Small Molecule Inhibitors
Published in ACS chemical biology (16-03-2018)“…Enzymes of the ALDH1A subfamily of aldehyde dehydrogenases are crucial in regulating retinoic acid (RA) signaling and have received attention as potential drug…”
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9
AAC services for multilingual populations: South African service provider perspectives
Published in Journal of communication disorders (01-05-2018)“…•Service providers use mono- and multilingual approaches for clients in need of AAC.•Macro- and microlevel factors influence language choices in AAC…”
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10
A concise formal total synthesis of lactimidomycin
Published in Chemical communications (Cambridge, England) (21-05-2015)“…A formal total synthesis of the cytotoxic natural product lactimidomycin has been achieved in nine steps from (E)-2-methyl-2-pentenoic acid. The 12-membered…”
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11
Mild and Selective Hydrozirconation of Amides to Aldehydes Using Cp2Zr(H)Cl: Scope and Mechanistic Insight
Published in Journal of the American Chemical Society (21-03-2007)“…An investigation of the use of Cp2Zr(H)Cl (Schwartz's reagent) to reduce a variety of amides to the corresponding aldehydes under very mild reaction conditions…”
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12
Phosphonooxymethyl Prodrug of Triptolide: Synthesis, Physicochemical Characterization, and Efficacy in Human Colon Adenocarcinoma and Ovarian Cancer Xenografts
Published in Journal of medicinal chemistry (10-12-2015)“…A disodium phosphonooxymethyl prodrug of the antitumor agent triptolide was prepared from the natural product in three steps (39% yield) and displayed…”
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13
Discovery of a Potential Allosteric Ligand Binding Site in CDK2
Published in ACS chemical biology (20-05-2011)“…Cyclin-dependent kinases (CDKs) are key regulatory enzymes in cell cycle progression and transcription. Aberrant activity of CDKs has been implicated in a…”
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14
Synthesis of Skeletally Diverse and Stereochemically Complex Library Templates Derived from Isosteviol and Steviol
Published in Organic letters (05-04-2013)“…We have applied a diversity-oriented approach for the synthesis of skeletally diverse and stereochemically complex templates for small-molecule library…”
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15
Transition Metal-Free Direct Trifluoromethylation of 2,3-Dihydropyridin-4(1H)-ones at Room Temperature
Published in Advanced synthesis & catalysis (24-11-2014)“…A transition metal‐free, regioselective C‐5 trifluoromethylation of 2,3‐dihydropyridin‐4(1H)‐ones (cyclic enaminones) with trimethyl(trifluoromethyl)silane…”
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16
Development of Highly Potent and Selective Diaminothiazole Inhibitors of Cyclin-Dependent Kinases
Published in Journal of medicinal chemistry (23-05-2013)“…Cyclin-dependent kinases (CDKs) are serine/threonine protein kinases that act as key regulatory elements in cell cycle progression. We describe the development…”
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17
Synthesis of Strained 1,3-Diene Macrocycles via Copper-Mediated Castro–Stephens Coupling/Alkyne Reduction Tandem Reactions
Published in Organic letters (07-08-2015)“…A copper-mediated macrocyclization involving the reaction of a vinyl iodide and a terminal alkyne followed by an in situ reduction of the enyne intermediate is…”
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18
N -Butyldeoxygalactonojirimycin Induces Reversible Infertility in Male CD Rats
Published in International journal of molecular sciences (31-12-2019)“…This study shows for the first time that an iminosugar exerts anti-spermiogenic effect, inducing reversible infertility in a species that is not related to…”
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19
The Ecstasy and Agony of Assay Interference Compounds
Published in ACS central science (22-03-2017)Get full text
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20
Synthesis of 6- and 7-Membered Cyclic Enaminones: Scope and Mechanism
Published in Journal of organic chemistry (15-10-2010)“…Six- and seven-membered cyclic enaminones can be prepared using common, environmentally benign reagents. Amino acids are used as synthetic precursors allowing…”
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