Green Chemistry, Journal Year: 2019, Volume and Issue: 21(16), P. 4400 - 4405
Published: Jan. 1, 2019
New
Language: Английский
Green Chemistry, Journal Year: 2019, Volume and Issue: 21(16), P. 4400 - 4405
Published: Jan. 1, 2019
New
Language: Английский
Green Chemistry, Journal Year: 2020, Volume and Issue: 23(1), P. 232 - 248
Published: Dec. 11, 2020
Water is a green reaction medium, while visible light represents renewable, clean, and abundant energy source. The recent advances in visible-light-mediated organic transformations water are summarized.
Language: Английский
Citations
158Chemical Reviews, Journal Year: 2022, Volume and Issue: 123(9), P. 5262 - 5296
Published: Dec. 6, 2022
Chemoenzymatic catalysis, by definition, involves the merging of sequential reactions using both chemocatalysis and biocatalysis, typically in a single reaction vessel. A major challenge, solution to which, however, is associated with numerous advantages, run such one-pot processes water: majority enzyme-catalyzed take place water as Nature's medium, thus enabling broad synthetic diversity when due option use virtually all types enzymes. Furthermore, cheap, abundantly available, environmentally friendly, making it, principle, an ideal medium. On other hand, most routinely performed today organic solvents (which might deactivate enzymes), appearing make it difficult combine biocatalysis toward cascades water. Several creative approaches solutions that enable combinations chemo- be realized applied problems are presented herein, reflecting state-of-the-art this blossoming field. Coverage has been sectioned into three parts, after introductory remarks: (1) Chapter 2 focuses on historical developments initiated area research; (2) 3 describes key post-initial discoveries have advanced field; (3) 4 highlights latest achievements provide attractive main question compatibility between (used predominantly aqueous media) (that remains solvents), Chapters covering mainly literature from ca. 2018 present. 5 6 brief overview where field stands, challenges lie ahead, ultimately, prognosis looking future chemoenzymatic catalysis synthesis.
Language: Английский
Citations
100JACS Au, Journal Year: 2024, Volume and Issue: 4(8), P. 2746 - 2766
Published: Aug. 8, 2024
Photocatalysis is a versatile and rapidly developing field with applications spanning artificial photosynthesis, photo-biocatalysis, photoredox catalysis in solution or supramolecular structures, utilization of abundant metals organocatalysts, sustainable synthesis, plastic degradation. In this Perspective, we summarize conclusions from an interdisciplinary workshop young principal investigators held at the Lorentz Center Leiden March 2023. We explore how diverse fields within photocatalysis can benefit one another. delve into intricate interplay between these subdisciplines, by highlighting unique challenges opportunities presented each multidisciplinary approach drive innovation lead to solutions for future. Advanced collaboration knowledge exchange across domains further enhance potential photocatalysis. Artificial photosynthesis has become promising technology solar fuel generation, instance, via water splitting CO
Language: Английский
Citations
17Organic & Biomolecular Chemistry, Journal Year: 2021, Volume and Issue: 19(14), P. 3087 - 3118
Published: Jan. 1, 2021
This review highlights recent developments relating to the preparation of β-keto sulfones and thiosulfones. And, also focused on widespread synthetic applications for assembling many valuable carbo- heterocycles.
Language: Английский
Citations
60Green Chemistry, Journal Year: 2021, Volume and Issue: 23(15), P. 5467 - 5473
Published: Jan. 1, 2021
We report an efficient visible-light-induced iodosulfonyl reaction of alkenes in water using EDA complex strategy at room temperature. The addition a cationic surfactant allows for the easy formation colored complexes water.
Language: Английский
Citations
59The Journal of Organic Chemistry, Journal Year: 2022, Volume and Issue: 88(10), P. 6284 - 6293
Published: June 14, 2022
The use of water in organic synthesis draws attention to its green chemistry features and unique ability unveil unconventional reactivities. Herein, literature about the as a reaction medium under visible-light photocatalytic conditions is summarized order highlight challenges opportunities. Accordingly, this Synopsis has been divided into four different sections focused on (1) role reactions, (2) in-/on-water (3) water-soluble photocatalysts, (4) photomicellar catalytic systems.
Language: Английский
Citations
59ACS Catalysis, Journal Year: 2022, Volume and Issue: 12(6), P. 3543 - 3549
Published: March 4, 2022
Photocatalysis in aqueous micellar media has recently opened wide avenues to activate strong carbon–halide bonds. So far, however, it mainly explored strongly reducing conditions, restricting the available chemical space radical or anionic reactivity. Here, we demonstrate a controllable, photocatalytic strategy that channels reaction of chlorinated benzamides via either cationic pathway, enabling chemodivergent C–H arylation N-dealkylation. The catalytic system operates under mild conditions with methylene blue as photocatalyst and LEDs light source. Factors determining reactivity substrates, their selectivity, preliminary mechanistic studies are presented.
Language: Английский
Citations
44Coordination Chemistry Reviews, Journal Year: 2022, Volume and Issue: 458, P. 214331 - 214331
Published: Feb. 8, 2022
Language: Английский
Citations
39Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: 146(21), P. 14397 - 14403
Published: April 19, 2024
Photocatalyzed reactions of organic substances in aqueous media are challenging transformations, often because scarce solubility substrates and catalyst deactivation. Herein, we report single-chain nanoparticles, SCNPs, capable efficiently catalyzing four different "in water" by employing visible light as the only external energy source. Specifically, decorated a high-molecular-weight copolymer, poly(OEGMA300-r-AEMA), with iridium(III) cyclometalated complex pendants at varying content amounts. The isolated functionalized copolymers demonstrated self-assembly into noncovalent, amphiphilic SCNPs water, which enabled efficient visible-light photocatalysis two unprecedentedly reported namely, [2 + 2] photocycloaddition vinyl arenes α-arylation N-arylamines. Additionally, aerobic oxidation 9-substituted anthracenes β-sulfonylation α-methylstyrene were successfully carried out media. Hence, merging metal-mediated for fabrication artificial photoenzyme-like nano-objects─i.e., photosynthases (APS)─our work broadens possibilities performing transformations via photocatalysis.
Language: Английский
Citations
11Organic Letters, Journal Year: 2020, Volume and Issue: 22(2), P. 670 - 674
Published: Jan. 7, 2020
Although hydrosulfonylation of alkynes is an ideal process to generate β-keto sulfones, such approach rarely implemented. Here we reported a facile and efficient graphitic carbon nitride (p-g-C3N4) photocatalyzed with the insertion sulfur dioxide in aerobic conditions. Controlled experiments ESR results indicated both superoxide radicals valence band holes played important role reaction. Further isotope confirmed oxygen atom products comes from H2O, while O2 plays reaction by quenching DABCO radical cation. The metal-free heterogeneous semiconductor fully recyclable at least 6 times without significant reducing activity. Furthermore, this could be carried out under solar light irradiation was applicable for large-scale conserved results.
Language: Английский
Citations
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