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The following term was not found in PubMed: C26-54
Page 1
Sustainable Wacker-Type Oxidations.
Rajeshwaran P, Trouvé J, Youssef K, Gramage-Doria R. Rajeshwaran P, et al. Angew Chem Int Ed Engl. 2022 Dec 12;61(50):e202211016. doi: 10.1002/anie.202211016. Epub 2022 Oct 26. Angew Chem Int Ed Engl. 2022. PMID: 36164675 Free PMC article. Review.
The Wacker reaction is the oxidation of olefins to ketones and typically requires expensive and scarce palladium catalysts in the presence of an additional copper co-catalyst under harsh conditions (acidic media, high pressure of air/dioxygen, elevated temperatures). ...In …
The Wacker reaction is the oxidation of olefins to ketones and typically requires expensive and scarce palladium catalysts in the pre …
Decarboxylative alkenylation.
Edwards JT, Merchant RR, McClymont KS, Knouse KW, Qin T, Malins LR, Vokits B, Shaw SA, Bao DH, Wei FL, Zhou T, Eastgate MD, Baran PS. Edwards JT, et al. Nature. 2017 May 11;545(7653):213-218. doi: 10.1038/nature22307. Epub 2017 Apr 19. Nature. 2017. PMID: 28424520 Free PMC article.
Olefin chemistry, through pericyclic reactions, polymerizations, oxidations, or reductions, has an essential role in the manipulation of organic matter. Despite its importance, olefin synthesis still relies largely on chemistry introduced more than three decades ago
Olefin chemistry, through pericyclic reactions, polymerizations, oxidations, or reductions, has an essential role in the manipulation
Electroreductive Olefin-Ketone Coupling.
Hu P, Peters BK, Malapit CA, Vantourout JC, Wang P, Li J, Mele L, Echeverria PG, Minteer SD, Baran PS. Hu P, et al. J Am Chem Soc. 2020 Dec 16;142(50):20979-20986. doi: 10.1021/jacs.0c11214. Epub 2020 Dec 1. J Am Chem Soc. 2020. PMID: 33259715 Free PMC article.
In this work a ketone instead acts as a nucleophile when adding to simple unactivated olefins to accomplish the same overall transformation. The scope of this coupling is broad as enabled using an electrochemical approach, and the reaction is scalable, chemoselective, and …
In this work a ketone instead acts as a nucleophile when adding to simple unactivated olefins to accomplish the same overall transfor …
P450 fatty acid decarboxylase.
Jiang Y, Li S. Jiang Y, et al. Methods Enzymol. 2023;693:339-374. doi: 10.1016/bs.mie.2023.09.004. Epub 2023 Oct 10. Methods Enzymol. 2023. PMID: 37977736 Review.
P450 fatty acid decarboxylases are able to utilize hydrogen peroxide as the sole cofactor to decarboxylate free fatty acids to produce alpha-olefins with abundant applications as drop-in biofuels and important chemical precursors. ...Information gained from structural data …
P450 fatty acid decarboxylases are able to utilize hydrogen peroxide as the sole cofactor to decarboxylate free fatty acids to produce alpha …
Iron-Catalyzed Olefin Metathesis: Recent Theoretical and Experimental Advances.
Grau BW, Neuhauser A, Aghazada S, Meyer K, Tsogoeva SB. Grau BW, et al. Chemistry. 2022 Nov 7;28(62):e202201414. doi: 10.1002/chem.202201414. Epub 2022 Sep 8. Chemistry. 2022. PMID: 35770829 Free PMC article. Review.
Olefin metathesis catalysts based on high-valent group six elements or Ru(IV) have been developed and improved through ligand modifications. In addition, significant effort was invested to realize olefin metathesis with a non-toxic, bio-compatible and one of the mos
Olefin metathesis catalysts based on high-valent group six elements or Ru(IV) have been developed and improved through ligand modific
Flavin-dependent halogenases catalyze enantioselective olefin halocyclization.
Mondal D, Fisher BF, Jiang Y, Lewis JC. Mondal D, et al. Nat Commun. 2021 Jun 1;12(1):3268. doi: 10.1038/s41467-021-23503-3. Nat Commun. 2021. PMID: 34075034 Free PMC article.
Halocyclization of alkenes is a powerful bond-forming tool in synthetic organic chemistry and a key step in natural product biosynthesis, but catalyzing halocyclization with high enantioselectivity remains a challenging task. ...Herein, we reveal that FDHs engineered to ca …
Halocyclization of alkenes is a powerful bond-forming tool in synthetic organic chemistry and a key step in natural product biosynthe …
Stereoretentive Olefin Metathesis: An Avenue to Kinetic Selectivity.
Montgomery TP, Ahmed TS, Grubbs RH. Montgomery TP, et al. Angew Chem Int Ed Engl. 2017 Sep 4;56(37):11024-11036. doi: 10.1002/anie.201704686. Epub 2017 Jul 26. Angew Chem Int Ed Engl. 2017. PMID: 28599101 Review.
Lately, stereoretentive olefin metathesis has garnered much attention as a method for the selective generation of both E- and Z-olefins. ...These reports have led to the development of stereoretentive catalysts that not only generate Z-olefins selectively, bu …
Lately, stereoretentive olefin metathesis has garnered much attention as a method for the selective generation of both E- and Z-ol
Wittig and Wittig-Horner Reactions under Sonication Conditions.
Ilia G, Simulescu V, Plesu N, Chiriac V, Merghes P. Ilia G, et al. Molecules. 2023 Feb 18;28(4):1958. doi: 10.3390/molecules28041958. Molecules. 2023. PMID: 36838946 Free PMC article. Review.
Due to these advantages, carbonyl olefinations have important pharmaceutical and industrial applications. ...The Wittig reaction is an example of carbonyl olefination, one of the best ways to synthesize alkenes. This involves the chemical reaction between an …
Due to these advantages, carbonyl olefinations have important pharmaceutical and industrial applications. ...The Wittig reaction is a …
Copper-catalyzed olefin aminoacetoxylation.
Mancheno DE, Thornton AR, Stoll AH, Kong A, Blakey SB. Mancheno DE, et al. Org Lett. 2010 Sep 17;12(18):4110-3. doi: 10.1021/ol101702w. Org Lett. 2010. PMID: 20735066
A new catalyst system for intramolecular olefin aminoacetoxylation is described. In contrast to previously reported palladium- and copper-catalyzed systems, the conditions outlined in this communication favor piperdine formation with terminal olefin substrates and i …
A new catalyst system for intramolecular olefin aminoacetoxylation is described. In contrast to previously reported palladium- and co …
Azidation in the Difunctionalization of Olefins.
Wu K, Liang Y, Jiao N. Wu K, et al. Molecules. 2016 Mar 16;21(3):352. doi: 10.3390/molecules21030352. Molecules. 2016. PMID: 26999085 Free PMC article. Review.
This paper reviews the major applications and development of azidation in difunctionalization of olefins using azide reagents....
This paper reviews the major applications and development of azidation in difunctionalization of olefins using azide reagents....
237,483 results
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