Rational design of photocatalysts for controlled polymerization: Effect of structures on photocatalytic activities
Over the past decade, the use of photocatalysts (PCs) in controlled polymerization has brought new…
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Radical Addition to N,N-Diaryl Dihydrophenazine Photoredox Catalysts and Implications in Photoinduced Organocatalyzed Atom Transfer Radical Polymerization
Photoinduced organocatalyzed atom transfer radical polymerization (O-ATRP) is a controlled radical polymerization methodology catalyzed by…
A Rational Approach to Organo-Photocatalysis. Novel Designs and Structure-Property Relationships
Organic photocatalysts (PCs) are emerging as viable and more sustainable tools with respect to metal…
Organocatalyzed Birch Reduction Driven by Visible Light
The Birch reduction is a powerful synthetic methodology that uses solvated electrons to convert inert…
Configuration mixing upon reorganization of dihedral angle induces rapid intersystem crossing…
A long excited state lifetime is a desirable quality of photocatalysts because it enables a…
Organophotoredox Hydrodefluorination of Trifluoromethylarenes with Translational Applicability…
Abstract: Molecular editing such as insertion, deletion, and single atom exchange in highly functionalized compounds…
A Unified and Practical Method for Carbon-Heteroatom CrossCoupling via Nickel/Photo Dual Catalysis
Abstract: While carbon-heteroatom cross coupling reactions have been extensively studied, many methods are specific and…
Organocatalytic C–H fluoroalkylation of commodity polymers
Abstract: Post-polymerization modification of commodity plastics diversifies their material properties and expands their potential applications.…
Dimethyl‐dihydroacridines as Photocatalysts in the Organocatalyzed ATRP of Acrylate Monomers
Abstract: Development of photocatalysts (PCs) with diverse properties has been essential in advancement of organocatalyzed…
Energy Transfer to Ni-amine Complexes in Dual Catalytic, Light-driven C–N Cross-Coupling Reactions
Abstract: Dual catalytic light-driven cross coupling methodologies utilizing a Ni(II) salt with a photocatalyst (PC)…
Versatility of O-ATRP & CO2-Switching with the Recycling of Photocatalyst
Abstract: A new approach was designed to prepare both hydrophobic and hydrophilic polymers by organocatalyzed…
Selectivity control of CO versus HCOO− production in the visible-light-driven catalytic reduction…
It is highly desirable to discover molecular catalysts with controlled selectivity for visible-light-driven CO2reduction to…
Selective C–F Functionalization of Unactivated Trifluoromethylarenes
Abstract: Fluorinated organic molecules are pervasive within the pharmaceutical and agrochemical industries due to the…
Controlling Polymer Composition in O-ATRP and ROP of Vinylcyclopropanes
Abstract: Although radical polymerizations are among the most prevalent methodologies for the synthesis of polymers…
Effects of Naphthyl Connectivity on the Photophysics of Organic Charge-Transfer PCs
Abstract: Modular chromophoric systems with minimal electronic coupling between donor and acceptor moieties are well…
Phenothiazines, Dihydrophenazines, and Phenoxazines: Sustainable Photoredox Catalysts
Abstract: The application of photoredox catalysis to atomtransfer radical polymerization (ATRP) has resulted in the…
Photoinduced Organocatalyzed Atom Transfer Radical Polymerization Using Low ppm Catalyst Loading
Abstract: Photoinduced organocatalyzed atom-transfer radical polymerization (O-ATRP) is a controlled radical polymerization methodology that can…
Visible-Light-Driven Conversion of CO2 to CH4 with an Organic Sensitizer and an Iron Porphyrin
Abstract: Using a phenoxazine-based organic photosensitizer and an iron porphyrin molecular catalyst, we demonstrated photochemical…
Visible‐Light‐Mediated Liberation and In Situ Conversion of Fluorophosgene
Abstract: The first example for the photocatalytic generation of a highly electrophilic intermediate that is…
What happens in the dark? Assessing the temporal control of photo controlled radical polymerizations
Abstract: A signature of photo‐mediated controlled polymerizations is the ability to modulate the rate of…
Organocatalyzed Atom Transfer Radical Polymerization Catalyzed by N-Aryl Phenoxazines under Air
Abstract: Organocatalyzed atom transfer radical polymerization (O-ATRP) was performed under air using core modified N-aryl…
Synthesis of Poly(N‐isopropylacrylamide)‐Block‐Poly(tert‐Butyl Methacrylate) by Metal-Free ATRP
Abstract: Atom transfer radical polymerization (ATRP) is one of the most powerful methodologies for polymerization.…
Photocatalytic Barbier reaction – visible-light induced allylation and benzylation of aldehydes…
Abstract: We report a photocatalytic version of the Barbier type reaction using readily available allyl…
Photoinduced Controlled Radical Polymerizations Performed in Flow
Abstract: Photoinduced controlled radical polymerizations (CRPs) have provided a variety of approaches for the synthesis…
N,N-Diaryl Dihydrophenazines as Photoredox Catalysts for PET-RAFT and Sequential PET-RAFT/O-ATRP
Abstract: N,N-Diaryl dihydrophenazines are employed as organic photoredox catalysts (PCs) for photoinduced electron/energy transfer–reversible addition–fragmentation…
C–N Cross-Coupling via Photoexcitation of Nickel–Amine Complexes
Abstract: C–N cross-coupling is an important class of reactions with far-reaching impacts across chemistry, materials…
Endo and Exo Diels–Alder Adducts: Temperature-Tunable Building Blocks for Chemical Functionalization
Abstract: The development and application of a novel endo furan-protected maleimide building block is reported.…
Exploiting Charge-Transfer States for Maximizing Intersystem Crossing Yields in Photoredox Catalysts
Abstract: A key feature of prominent transition-metal-containing photoredox catalysts (PCs) is high quantum yield access…
Structure–Property Relationships for Tailoring Phenoxazines as Reducing Photoredox Catalysts
Abstract: Through the study of structure–property relationships using a combination of experimental and computational analyses,…
Decarboxylative Olefination of Activated Aliphatic Acids by Dual Organophotoredox/Copper Catalysis
Herein, we demonstrate a dual organophotoredox/copper catalytic strategy toward challenging decarboxylative olefination processes proceeding in…
Photocatalytic formation of carbon–sulfur bonds
Abstract: This review summarizes recent developments in photocatalyzed carbon–sulfur bond formation. General concepts, synthetic strategies…
Ultrafast Observation of a Photoredox Reaction Mechanism: Photoinitiation in Organocatalyzed ATRP
Abstract: Photoredox catalysis has driven a revolution in the field of organic chemistry, but direct…
Synthesis of star polymers using organocatalyzed atom transfer radical polymerization
Abstract: Synthetic routes to higher ordered polymeric architectures are important tools for advanced materials design…
Visible-Light-Promoted C–S Cross-Coupling via Intermolecular Charge Transfer
Abstract: Disclosed is a mild, scalable, visible-light-promoted cross-coupling reaction between thiols and aryl halides for…
Strongly Reducing, Visible‐Light Organic Photoredox Catalysts as Alternatives to Precious Metals
Abstract: Photoredox catalysis is a versatile approach for the construction of challenging covalent bonds under…
Impact of Light Intensity on Control in Organocatalyzed Atom Transfer Radical Polymerization
Abstract: Organic photoredox catalysts have been shown to operate organocatalyzed atom transfer radical polymerizations (O-ATRP)…
Organocatalyzed Atom Transfer Radical Polymerization: Perspectives
Abstract: The recent development of organocatalyzed atom transfer radical polymerization (O‐ATRP) represents a significant advancement…
Photoinduced Organocatalyzed Atom Transfer Radical Polymerization Using Continuous Flow
Abstract: Organocatalyzed atom transfer radical polymerization (O-ATRP) has emerged as a metal-free variant of historically…
Solvent effects on the intramolecular charge transfer character of N,N‐diaryl dihydrophenazine
Abstract: The nature of intramolecular charge transfer (CT) of N,N‐diaryl dihydrophenazine photocatalysts (PCs) in different…
Intramolecular Charge Transfer and Ion Pairing in N,N-Diaryl Dihydrophenazine Photoredox Catalysts
Abstract: Photoexcited intramolecular charge transfer (CT) states in N,N-diaryl dihydrophenazine photoredox catalysts are accessed through…
Organocatalyzed Atom Transfer Radical Polymerization Using N-Aryl Phenoxazines
Abstract: N-Aryl phenoxazines have been synthesized and introduced as strongly reducing metal-free photoredox catalysts in…
Organocatalyzed atom transfer radical polymerization driven by visible light
Abstract: Atom transfer radical polymerization (ATRP) has become one of the most implemented methods for…