Search Results - "Ang, Hwee Ting"
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1
Scope and Mechanism of a True Organocatalytic Beckmann Rearrangement with a Boronic Acid/Perfluoropinacol System under Ambient Conditions
Published in Journal of the American Chemical Society (18-04-2018)“…Catalytic activation of hydroxyl functionalities is of great interest for the production of pharmaceuticals and commodity chemicals. Here, 2-alkoxycarbonyl-…”
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2
Strain-Release-Driven Electrochemical Skeletal Rearrangement of Non-Biased Alkyl Cyclopropanes/butanes
Published in Angewandte Chemie International Edition (30-10-2024)“…Capitalizing the inherent strain energy within molecules, strain-release-driven reactions have been widely employed in organic synthesis. Small cycloalkanes…”
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3
Advanced In-Line Purification Technologies in Multistep Continuous Flow Pharmaceutical Synthesis
Published in Organic process research & development (17-05-2024)“…Continuous flow synthesis is a widely used method for synthesizing fine chemicals due to its benefits such as process intensification, improved…”
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Modular and Practical 1,2‐Aryl(Alkenyl) Heteroatom Functionalization of Alkenes through Iron/Photoredox Dual Catalysis
Published in Angewandte Chemie International Edition (26-10-2023)“…Abstract Efficient methods for synthesizing 1,2‐aryl(alkenyl) heteroatomic cores, encompassing heteroatoms such as nitrogen, oxygen, sulfur, and halogens, are…”
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5
Photocatalytic Reductive Functionalization of Aryl Alkynes via Alkyne Radical Anions
Published in ACS catalysis (21-06-2024)“…The direct reductive functionalization of alkynes under mild conditions presents a promising yet challenging avenue for accessing value-added molecules. Alkyne…”
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6
Electrophotochemical Synthesis Facilitated Trifluoromethylation of Arenes Using Trifluoroacetic Acid
Published in Journal of the American Chemical Society (03-11-2023)“…The trifluoromethyl (CF3) group is an essential moiety in medicinal chemistry due to its unique physicochemical properties. While trifluoroacetic acid (TFA) is…”
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Enantioselective Desymmetrization of 2‑Aryl-1,3-propanediols by Direct O‑Alkylation with a Rationally Designed Chiral Hemiboronic Acid Catalyst That Mitigates Substrate Conformational Poisoning
Published in Journal of the American Chemical Society (24-03-2021)“…Enantioselective desymmetrization by direct monofunctionalization of prochiral diols is a powerful strategy to prepare valuable synthetic intermediates in high…”
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8
Unraveling the Silent Hydrolysis of Cyclic B–X/CC Isosteres: The Striking Impact of a Single Heteroatom on the Aromatic, Acidic, and Dynamic Properties of Hemiboronic Phenanthroids
Published in Journal of the American Chemical Society (15-06-2022)“…Although heterocyclic hemiboronic acids are represented in several recently approved drugs, many questions remain unanswered regarding the physical properties…”
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9
Pyridine N-oxides as hydrogen atom transfer reagents for site-selective photoinduced C(sp3)–H functionalization
Published in Nature Synthesis (01-05-2024)Get full text
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10
1,2,3-Triazole Synthesis: Development of Safe and Effective Batch and Continuous Manufacturing Processes
Published in Organic process research & development (17-05-2024)“…In this paper, we present the development of a safe water-based synthesis of 1,2,3-triazole using cheap raw materials. Starting from glyoxal and hydrazine, a…”
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11
Enhanced Reactivity of Acridinium Perchlorate: Harnessing Redox Mediators for Trace Chloride Activation in Hydrogen Atom Transfer Photocatalysis
Published in ACS catalysis (21-06-2024)“…Acridinium perchlorates and tetrafluoroborates are commonly employed photocatalysts with similar photophysical characteristics. Nevertheless, perchlorate salts…”
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12
Button-Push On-Demand Synthesis for Rapid Optimization of Antiviral Peptidomimetics
Published in Journal of the American Chemical Society (13-11-2024)“…The optimization of hit compounds into drug candidates is a pivotal phase in drug discovery but often hampered by cumbersome manual synthesis of derivatives…”
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13
Lewis or Brønsted? A Rectification of the Acidic and Aromatic Nature of Boranol-Containing Naphthoid Heterocycles
Published in Journal of the American Chemical Society (14-07-2021)“…Boron-containing heterocycles are important in a variety of applications from drug discovery to materials science; therefore a clear understanding of their…”
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14
Strain‐Release‐Driven Electrochemical Skeletal Rearrangement of Non‐Biased Alkyl Cyclopropanes/Butanes
Published in Angewandte Chemie (30-10-2024)“…Abstract Capitalizing the inherent strain energy within molecules, strain‐release‐driven reactions have been widely employed in organic synthesis. Small…”
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15
Catalytic photoactivation of a triarylamine electron donor-acceptor complex for difunctionalization of alkenes
Published in Cell reports physical science (21-08-2024)“…The photoactivation of electron donor-acceptor complexes is a useful tool for the generation of radical species in synthetic chemistry. However, alkene…”
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16
Modular and Practical 1,2‐Aryl(Alkenyl) Heteroatom Functionalization of Alkenes through Iron/Photoredox Dual Catalysis
Published in Angewandte Chemie (26-10-2023)“…Abstract Efficient methods for synthesizing 1,2‐aryl(alkenyl) heteroatomic cores, encompassing heteroatoms such as nitrogen, oxygen, sulfur, and halogens, are…”
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17
Mechano-photoexcitation for organic synthesis using mechanoluminescent materials as photon sources
Published in Nature Synthesis (14-11-2024)Get full text
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