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Karl J Hale

Showing results (11-20 of 39) with videos related to

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Organic & Biomolecular Chemistry|March 24, 2025
Total synthesis of the HDAC inhibitor (+)-(<i>R</i>)-trichostatin A <i>via O</i>-directed dialkylacetylene free radical hydrostannation with Ph<sub>3</sub>SnH/Et<sub>3</sub>B. The unusual inhibitory effect of a proximal α-OPv group on the course of a vinyl iodide Stille cross-couplingKe Pan, Soraya Manaviazar, Karl J Hale
Chemical Communications (Cambridge, England)|April 21, 2010
Total synthesis of (+)-A83586C, (+)-kettapeptin and (+)-azinothricin: powerful new inhibitors of beta-catenin/TCF4- and E2F-mediated gene transcriptionKarl J Hale, Soraya Manaviazar, Jonathan George
Chemical Record (New York, N.Y.)|November 10, 2018
The O-Directed Free Radical Hydrostannation of Propargyloxy Dialkyl Acetylenes with Ph<sub>3</sub> SnH/cat. Et<sub>3</sub> B. A Refutal of the Stannylvinyl Cation MechanismKarl J Hale, Soraya Manaviazar, Hamish A Watson
Organic Letters|January 2, 2013
A new mild method for the C-acylation of ketone enolates. A convenient synthesis of β-keto-esters, -thionoesters, and -thioestersKarl J Hale, Milosz Grabski, Jakub T Flasz
Organic Letters|November 18, 2005
On the stereospecific conversion of proximally-oxygenated trisubstituted vinyltriphenylstannanes into stereodefined trisubstituted alkenesPaschalis Dimopoulos, Audrey Athlan, Soraya Manaviazar, et al.
Chemical Society Reviews|February 24, 2021
Classic highlights in porphyrin and porphyrinoid total synthesis and biosynthesisMathias O Senge, Natalia N Sergeeva, Karl J Hale
Organic Letters|March 18, 2015
Rules and stereoelectronic guidelines for the anionic nucleophilic displacement of furanoside and furanose O-sulfonatesKarl J Hale, Leslie Hough, Soraya Manaviazar, et al.
Organic Letters|September 13, 2014
An update of the rules for pyranoside sulfonate displacementKarl J Hale, Leslie Hough, Soraya Manaviazar, et al.
Organic Letters|February 8, 2014
Asymmetric total synthesis of (+)-inthomycin C via O-directed free radical alkyne hydrostannation with Ph3SnH and catalytic Et3B: reinstatement of the Zeeck-Taylor (3R)-structure for (+)-inthomycin CKarl J Hale, Milosz Grabski, Soraya Manaviazar, et al.
Chemical Communications (Cambridge, England)|July 8, 2021
EPR evidence for α-triphenylstannylvinyl radicals in the O-directed hydrostannation of dialkylacetylenes with Ph<sub>3</sub>SnH/cat. Et<sub>3</sub>B/O<sub>2</sub>Hamish A Watson, Alistair J Fielding, Karl J Hale
Pageof 4

Showing results (11-20 of 39) with videos related to

Sort By:
Pageof 4
Organic & Biomolecular Chemistry|March 24, 2025
Total synthesis of the HDAC inhibitor (+)-(<i>R</i>)-trichostatin A <i>via O</i>-directed dialkylacetylene free radical hydrostannation with Ph<sub>3</sub>SnH/Et<sub>3</sub>B. The unusual inhibitory effect of a proximal α-OPv group on the course of a vinyl iodide Stille cross-couplingKe Pan, Soraya Manaviazar, Karl J Hale
Chemical Communications (Cambridge, England)|April 21, 2010
Total synthesis of (+)-A83586C, (+)-kettapeptin and (+)-azinothricin: powerful new inhibitors of beta-catenin/TCF4- and E2F-mediated gene transcriptionKarl J Hale, Soraya Manaviazar, Jonathan George
Chemical Record (New York, N.Y.)|November 10, 2018
The O-Directed Free Radical Hydrostannation of Propargyloxy Dialkyl Acetylenes with Ph<sub>3</sub> SnH/cat. Et<sub>3</sub> B. A Refutal of the Stannylvinyl Cation MechanismKarl J Hale, Soraya Manaviazar, Hamish A Watson
Organic Letters|January 2, 2013
A new mild method for the C-acylation of ketone enolates. A convenient synthesis of β-keto-esters, -thionoesters, and -thioestersKarl J Hale, Milosz Grabski, Jakub T Flasz
Organic Letters|November 18, 2005
On the stereospecific conversion of proximally-oxygenated trisubstituted vinyltriphenylstannanes into stereodefined trisubstituted alkenesPaschalis Dimopoulos, Audrey Athlan, Soraya Manaviazar, et al.
Chemical Society Reviews|February 24, 2021
Classic highlights in porphyrin and porphyrinoid total synthesis and biosynthesisMathias O Senge, Natalia N Sergeeva, Karl J Hale
Organic Letters|March 18, 2015
Rules and stereoelectronic guidelines for the anionic nucleophilic displacement of furanoside and furanose O-sulfonatesKarl J Hale, Leslie Hough, Soraya Manaviazar, et al.
Organic Letters|September 13, 2014
An update of the rules for pyranoside sulfonate displacementKarl J Hale, Leslie Hough, Soraya Manaviazar, et al.
Organic Letters|February 8, 2014
Asymmetric total synthesis of (+)-inthomycin C via O-directed free radical alkyne hydrostannation with Ph3SnH and catalytic Et3B: reinstatement of the Zeeck-Taylor (3R)-structure for (+)-inthomycin CKarl J Hale, Milosz Grabski, Soraya Manaviazar, et al.
Chemical Communications (Cambridge, England)|July 8, 2021
EPR evidence for α-triphenylstannylvinyl radicals in the O-directed hydrostannation of dialkylacetylenes with Ph<sub>3</sub>SnH/cat. Et<sub>3</sub>B/O<sub>2</sub>Hamish A Watson, Alistair J Fielding, Karl J Hale
Pageof 4