Iridium Photoredox-Catalyzed Stereoselective C-Glycosylation with Tetrafluoropyridin-4-yl Thioglycosides: A Facile Synthesis of C-α/β-Glucogallins and Their …

S Li, H Ding, R Cao, XL Zhang, J Li, X Sun, Y Li… - ACS …, 2024 - ACS Publications
We demonstrate an efficient, scalable, and stereoselective C-glycosylation with
thioglycosides possessing a unique photoactive tetrafluoropyridin-4-yl (TFPy) thio radical …

Ketone-derived pro-aromatic reagents for radical group transfer reactions and deconstructive functionalizations

S Miñoza, IL Librando, HH Liao - Synlett, 2023 - thieme-connect.com
The recent prominence of ketones as handles for sp 3-rich radicals has expanded the
paradigm of synthetic utility of ketones, putting the ubiquitous functional group once again …

FluoroFusion: NHC-Catalyzed Nucleophilic Aromatic Substitution Reaction Unveils Functional Perfluorinated Diarylmethanones

CL Chan, SC Lee, PS Lin, RVPP Tapales, JS Li… - Organic …, 2024 - ACS Publications
A mild, facile, and metal-free approach via the N-heterocyclic carbene-catalyzed SNAr
reaction between aryl aldehydes with perfluoroarenes to obtain the coveted functional …

Site-selective nucleophilic substitution reactions of pentafluoropyridine with hydroxybenzaldehydes: synthesis of triarylmethanes comprising perfluoropyridine …

Z Vari, R Ranjbar-Karimi… - New Journal of …, 2023 - pubs.rsc.org
First, the nucleophilic substitution reactions of pentafluoropyridine (PFP) with
hydroxybenzaldehydes were evaluated. It was demonstrated that parameters such as …

Halogenated Phenylpyridines Possessing Chemo-Selectivity for Diverse Molecular Architectures

NJ Weeks, LK Geray, MB Lachapelle, ST Iacono - ACS Omega, 2024 - ACS Publications
Pentafluoropyridine was used as a molecular building block for the installation of aryl
bromides, affording a series of multisubstituted halogenated arenes. This operationally …

Utilizing perhalopyridine-based alkynes as suitable precursors for the synthesis of novel poly (1, 2, 3-triazolyl)-substituted perhalopyridines

F Khorasani, R Ranjbar-Karimi… - RSC advances, 2024 - pubs.rsc.org
A novel series of poly (1, 2, 3-triazolyl)-substituted perhalopyridines 5a–f were successfully
synthesized from the click reaction of the terminal alkynes (drived from the nucleophilic …

[HTML][HTML] A protocol for the gram-scale synthesis of polyfluoroaryl sulfides via an SNAr step

CL Chan, SC Lee, HH Liao - STAR protocols, 2023 - ncbi.nlm.nih.gov
Polyfluoroaryl sulfide is one of the prevalent motifs ubiquitous in materials and
pharmaceutical chemistry. We herein describe a simple yet efficient procedure for their …

Synthesis of acyclic triarylmethane-based compounds containing perfluoropyridine subunits using 4, 4′-(p-tolylmethylene) bis (2, 6-dimethylphenol) as a flexible …

Z Vari, R Ranjbar-Karimi… - Journal of Molecular …, 2024 - Elsevier
To extend the synthetic applications of triarylmethanes, the nucleophilic aromatic
substitution reactions of 4, 4′-(p-tolylmethylene) bis (2, 6-dimethylphenol) and various …

Synthesis of Substituted N'‐(3,5,6,7,8‐Pentafluoro‐1,4‐Dioxo‐1,4‐Dihydronaphthalen‐2‐yl)Hydrazides by Condensation of Acyl Hydrazines and Perfluoro‐1,4 …

EN Kudryavtseva, BV Lichitsky… - ChemistrySelect, 2024 - Wiley Online Library
The reaction of different acyl hydrazines with hexafluoro‐1, 4‐napthoquinone was studied
for the first time. It was demonstrated that this interaction stops at the substitution of one …

Mechanochemical β‐Halogenation of nickel(II) porphyrins at room temperature

JX Chen, YT Wang, CM Chen… - Journal of the Chinese …, 2023 - Wiley Online Library
Mechanochemical β‐Halogenation of nickel(II) porphyrins at room temperature - Chen - 2023 -
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