Transition metal catalyzed C-H functionalization through electrocatalysis.
Sign Up to like & getrecommendations! Published in 2023 at "ChemSusChem"
DOI: 10.1002/cssc.202202201
Abstract: Electrochemically promoted transition-metals catalyzed C-H functionalization has emerged as promising area of research over the last decades. However, development of this field is still at an early stage compared to the traditional functionalization reactions using… read more here.
Keywords: functionalization; catalyzed functionalization; metal catalyzed; electrochemically promoted ... See more keywords
Nickel-Catalyzed C−H Functionalization Using A Non-directed Strategy
Sign Up to like & getrecommendations! Published in 2020 at "Chem"
DOI: 10.1016/j.chempr.2020.04.005
Abstract: Summary The activation of ubiquitous C–H bonds has great significance in the field of organic synthesis given that it represents an ideal method for directly producing valuable chemicals from structurally simple compounds. First-row transition metals… read more here.
Keywords: non directed; using non; functionalization using; catalyzed functionalization ... See more keywords
Platinum-Catalyzed C-H Functionalization.
Sign Up to like & getrecommendations! Published in 2017 at "Chemical reviews"
DOI: 10.1021/acs.chemrev.6b00583
Abstract: Recent developments in C-H bond activation and functionalization by Pt complexes are surveyed. Topics include the following: fundamental mechanistic investigations of C-H activation; stoichiometric intra- and intermolecular C-H activation; reactions of dioxygen with Pt(II) complexes… read more here.
Keywords: platinum catalyzed; functionalization; catalyzed functionalization; activation ... See more keywords
Computational Studies on Rhodium(III) Catalyzed C–H Functionalization versus Deoxygenation of Quinoline N-Oxides with Diazo Compounds
Sign Up to like & getrecommendations! Published in 2017 at "Organometallics"
DOI: 10.1021/acs.organomet.6b00857
Abstract: Density functional theory calculations have been performed to study the reaction mechanisms for the Rh(III)-catalyzed C–H functionalization versus deoxygenation of quinoline N-oxide (QNO) with diazo compounds, dimethyl diazomalonate and methyl phenyldiazoacetate. How different diazo compounds… read more here.
Keywords: functionalization versus; deoxygenation quinoline; diazo compounds; versus deoxygenation ... See more keywords
Cobalt(II)-Catalyzed C-H and N-H Functionalization of 1-Arylpyrazolidinones with Dioxazolones as Bifunctional Synthons.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c01780
Abstract: Dioxazolone has been attractive as an important synthon for a direct C-H amidation through a nitrene intermediate or Curtius rearrangement to form the isocyanate. However, the combination of two reaction models of dioxazolone has not… read more here.
Keywords: cobalt catalyzed; arylpyrazolidinones dioxazolones; dioxazolones bifunctional; catalyzed functionalization ... See more keywords
Hydroxyl-Directed Rh(III)-Catalyzed C-H Functionalization: Access to Benzo[de]chromenes.
Sign Up to like & getrecommendations! Published in 2023 at "Organic letters"
DOI: 10.1021/acs.orglett.3c00095
Abstract: A cascade oxidative annulation reaction of heterocyclic ketene aminals (HKAs) with internal alkynes catalyzed by [Cp*RhCl2]2 and oxidized by Cu(OAc)2·H2O was developed to efficiently synthesize highly functionalized benzo[de]chromene derivatives in good to excellent yields. The… read more here.
Keywords: directed iii; hydroxyl directed; catalyzed functionalization; functionalization access ... See more keywords
Gold-Catalyzed C–H Functionalization with Aryl Germanes
Sign Up to like & getrecommendations! Published in 2019 at "ACS Catalysis"
DOI: 10.1021/acscatal.9b02841
Abstract: The development of orthogonal Csp2–Csp2 coupling regimes to the omnipresent Pd-catalysis class would enable an additional dimension of modularity in the construction of densely functionalized biaryl motifs. In this context, the identification of potent functional… read more here.
Keywords: gold catalyzed; catalyzed functionalization; aryl germanes; catalysis ... See more keywords
Iodine-Catalyzed Functionalization of Primary Aliphatic Amines to Oxazoles, 1,4-Oxazines, and Oxazinones
Sign Up to like & getrecommendations! Published in 2019 at "ACS Omega"
DOI: 10.1021/acsomega.9b03501
Abstract: Unprecedented I2-catalyzed α,α-C(sp3)-H, decarboxylative α-C(sp3)-H, lactonized α-C(sp3)-H, and α,β-C(sp3)-H functionalized 5- and 6-annulation as well as α-C(sp3)-H activated 6-lactonization of primary aliphatic amines are devised under aerobic conditions. The metal-free sustainable strategy was employed for… read more here.
Keywords: iodine catalyzed; primary aliphatic; oxazoles oxazines; catalyzed functionalization ... See more keywords
Identification of Alkoxy Radicals as Hydrogen Atom Transfer Agents in Ce-Catalyzed C-H Functionalization.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c10126
Abstract: The intermediacy of alkoxy radicals in cerium-catalyzed C-H functionalization via H-atom abstraction has been unambiguously confirmed. Catalytically relevant Ce(IV)-alkoxide complexes have been synthesized and characterized by X-ray diffraction. Operando electron paramagnetic resonance and transient absorption… read more here.
Keywords: hydrogen atom; transfer; alkoxy radicals; atom transfer ... See more keywords
Metal-catalyzed C-H functionalization involving isocyanides.
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Society reviews"
DOI: 10.1039/c6cs00384b
Abstract: Isocyanides have a broad range of applications in multicomponent reactions such as Passerini and Ugi processes. Recent advances in metal catalysis have tremendously increased the versatility of isocyanides in organic chemistry. Suitable metal catalysts could… read more here.
Keywords: functionalization involving; chemistry; metal; catalyzed functionalization ... See more keywords
The ruthenium-catalyzed C-H functionalization of enamides with isocyanates: easy entry to pyrimidin-4-ones.
Sign Up to like & getrecommendations! Published in 2019 at "Chemical communications"
DOI: 10.1039/c9cc03612a
Abstract: Ruthenium-catalyzed heteroannulation between enamides and isocyanates has been realized as a complementary approach to conventional strategies for the synthesis of pyrimidin-4-ones. High step- and atom-economy was achieved for the rapid construction of such privileged scaffolds,… read more here.
Keywords: functionalization enamides; pyrimidin ones; isocyanates easy; catalyzed functionalization ... See more keywords