Search Results - "TRISTAN, H"
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Electrophotocatalytic diamination of vicinal C-H bonds
Published in Science (American Association for the Advancement of Science) (05-02-2021)“…The conversion of unactivated carbon-hydrogen (C-H) bonds to carbon-nitrogen (C-N) bonds is a highly valued transformation. Existing strategies typically…”
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2
C–H Amination via Electrophotocatalytic Ritter-type Reaction
Published in Journal of the American Chemical Society (16-06-2021)“…A method for C–H bond amination via an electrophotocatalytic Ritter-type reaction is described. The reaction is catalyzed by a trisaminocyclopropenium (TAC)…”
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3
Electrophotocatalytic SNAr Reactions of Unactivated Aryl Fluorides at Ambient Temperature and Without Base
Published in Angewandte Chemie International Edition (07-01-2020)“…The electrophotocatalytic SNAr reaction of unactivated aryl fluorides at ambient temperature without strong base is demonstrated. Unactivated aryl fluorides…”
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4
Electrophotocatalytic C−H Heterofunctionalization of Arenes
Published in Angewandte Chemie International Edition (10-05-2021)“…The electrophotocatalytic heterofunctionalization of arenes is described. Using 2,3‐dichloro‐5,6‐dicyanoquinone (DDQ) under a mild electrochemical potential…”
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5
Reductive Electrophotocatalysis: Merging Electricity and Light To Achieve Extreme Reduction Potentials
Published in Journal of the American Chemical Society (05-02-2020)“…We describe a new electrophotocatalytic strategy that harnesses the power of light and electricity to generate an excited radical anion with a reducing…”
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6
Electrophotocatalysis: Combining Light and Electricity to Catalyze Reactions
Published in Journal of the American Chemical Society (20-07-2022)“…Visible-light photocatalysis and electrocatalysis are two powerful strategies for the promotion of chemical reactions that have received tremendous attention…”
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7
Electrophotocatalytic Acetoxyhydroxylation of Aryl Olefins
Published in Journal of the American Chemical Society (19-05-2021)“…A method for the acetoxyhydroxylation of olefins with syn stereoselectivity under electrophotocatalytic conditions is described. The procedure uses a…”
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8
Electrophotocatalytic C–H Functionalization of Ethers with High Regioselectivity
Published in Journal of the American Chemical Society (29-01-2020)“…The highly regioselective electrophotocatalytic C–H functionalization of ethers is described. These reactions are catalyzed by a trisaminocyclopropenium (TAC)…”
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9
Regiodivergent Electrophotocatalytic Aminooxygenation of Aryl Olefins
Published in Journal of the American Chemical Society (19-10-2022)“…A method for the regiodivergent aminooxygenation of aryl olefins under electrophotocatalytic conditions is described. The procedure employs a…”
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10
Electrophotocatalytic oxygenation of multiple adjacent C–H bonds
Published in Nature (London) (09-02-2023)“…Oxygen-containing functional groups are nearly ubiquitous in complex small molecules. The installation of multiple C–O bonds by the concurrent oxygenation of…”
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11
Electrochemical Vicinal C–H Difunctionalization of Saturated Azaheterocycles
Published in Journal of the American Chemical Society (24-01-2024)“…A method to functionalize two vicinal C–H bonds of saturated azaheterocycles is described. The procedure involves subjecting the substrate to a mixture of…”
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12
Electrophotocatalysis with a Trisaminocyclopropenium Radical Dication
Published in Angewandte Chemie (International ed.) (16-09-2019)“…Visible‐light photocatalysis and electrocatalysis are two powerful strategies for the promotion of chemical reactions. Here, these two modalities are combined…”
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13
Aerosol invigoration of atmospheric convection through increases in humidity
Published in Science (American Association for the Advancement of Science) (01-01-2021)“…Cloud-aerosol interactions remain a major obstacle to understanding climate and severe weather. Observations suggest that aerosols enhance tropical…”
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14
An aromatic ion platform for enantioselective Brønsted acid catalysis
Published in Science (American Association for the Advancement of Science) (26-02-2016)“…Chiral acid catalysts are useful for the synthesis of enantioenriched small molecules, but the standard catalysts require laborious and expensive preparations…”
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15
Cyclopropenium Ions in Catalysis
Published in Accounts of chemical research (18-10-2022)“…Conspectus Cyclopropenium ions are the smallest class of aromatic compounds, satisfying Hückel’s rules of aromaticity with two π electrons within a…”
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16
Practically Accessible All‐Solid‐State Batteries Enabled by Organosulfide Cathodes and Sulfide Electrolytes
Published in Advanced functional materials (01-07-2022)“…The combination of organic electrode materials and sulfide electrolytes is expected to enable the development of all‐solid‐state organic batteries featuring…”
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17
Topological insulator vertical-cavity laser array
Published in Science (American Association for the Advancement of Science) (24-09-2021)“…Topological insulator lasers are arrays of semiconductor lasers that exploit fundamental features of topology to force all emitters to act as a single coherent…”
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18
Carbonyl–Olefin Metathesis
Published in Chemical reviews (11-08-2021)“…This Review describes the development of strategies for carbonyl–olefin metathesis reactions relying on stepwise, stoichiometric, or catalytic approaches. A…”
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19
Highly Twisted Azobenzene Ligand Causes Crystals to Continuously Roll in Sunlight
Published in Journal of the American Chemical Society (21-09-2022)“…Direct conversion of solar energy to mechanical work promises higher efficiency than multistep processes, adding a key tool to the arsenal of energy solutions…”
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20
Cyclopropenimine-Catalyzed Enantioselective Mannich Reactions of tert-Butyl Glycinates with N‑Boc-Imines
Published in Journal of the American Chemical Society (14-08-2013)“…Cyclopropenimine 1 is shown to catalyze Mannich reactions between glycine imines and N-Boc-aldimines with high levels of enantio- and diastereocontrol. The…”
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