Results 21 to 30 of about 924 (139)
Use of Acid Fluorides Increases the Scope of the Reductive Acylation of Esters [PDF]
AbstractFor Abstract see ChemInform Abstract in Full Text.
Yongda, Zhang, Tomislav, Rovis
openaire +2 more sources
The formation of benzoyl(benzoato)palladium complexes via a stoichiometric reaction between benzoyl fluorides, Pd(OAc)2, a hydrosilane and a phosphine is reported. NMR studies of the acyl palladium complex reveal the generation mechanism of the complex
Yohei Ogiwara (1632877) +2 more
core +1 more source
Deoxyfluorination of Carboxylic Acids with CpFluor: Access to Acyl Fluorides and Amides
3,3-Difluoro-1,2-diphenylcyclopropene (CpFluor), a bench-stable fluorination reagent, has been developed in the deoxyfluorination of carboxylic acids to afford various acyl fluorides. This all-carbon-based fluorination reagent enabled the efficient transformation of (hetero)aryl, alkyl, alkenyl, and alkynyl carboxylic acids to the corresponding acyl ...
Xiu Wang +4 more
openaire +3 more sources
Three-Component Coupling of Acyl Fluorides, Silyl Enol Ethers, and Alkynes by P(III)/P(V) Catalysis
Catalysis by late transition metal complexes is enabled by their facile reversible redox reactivity based on their partially filled d-orbitals. The realization of such redox catalysis by p-block elements is a challenging but rewarding research subject ...
Momoka, Kusano +3 more
core +2 more sources
)‐diones via C−H Alkylation/Cyclization with α,β‐Unsaturated Acyl Fluorides [PDF]
Transition-metal-catalyzed directed C-H functionalization reactions are a powerful method to construct N-heterocycles. However, compared to the formation of five- and six-membered rings, that of seven-membered rings has been much less explored. Here, the
Yoshino, Tatsuhiko +11 more
core +1 more source
C–F bonds of acyl fluorides can be cleaved and added across teth-ered alkenes in the presence of a cationic rhodium(I) tetrafluorobo-rate catalyst. This 1,2-carbofluorination reaction offers a powerful method for the synthesis of tertiary alkyl fluoride ...
Tomoki, Yoshida +3 more
core +1 more source
Direct Nucleophilic Acylation of Nitroalkenes Promoted by a Fluoride Anion/Thiourea Combination [PDF]
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Anita E, Mattson +3 more
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A safe and operationally simple protocol for the preparation of β-d-glycosyl fluorides is presented. We demonstrate that a precise combination of XtalFluor-M, N-bromosuccinimide, and Et3N·3HF can mediate facile, high-yielding, and diastereoselective ...
Vito Ferro (1737301) +2 more
core +1 more source
Herein we report the deoxygenated fluorination of readily available carboxylic acids. A series of acyl fluorides have been synthesized using shelf-stable N-trifluoromethylthiophthalimide as a fluorinated reagent for the first time. Scale-up reactions and
Zhu, Chen +3 more
core +1 more source
Exogenous Ligand-Free NiH-Catalyzed Hydroacylation of Aryl Alkenes with Aroyl Fluorides
Acyl fluorides have emerged as efficient acyl group donors, but these attractive reagents have rarely been utilized in transition-metal-catalyzed hydroacylation.
Jieun Jang (5245817) +3 more
core +1 more source

