Synthesis of Ring-Fluorinated Thiophene Derivatives Based on Single C–F Bond Activation of CF3-Cyclopropanes: Sulfanylation and 5-endo-trig Cyclization
K Fuchibe, T Fushihara, J Ichikawa - Organic letters, 2020 - ACS Publications
The treatment of CF3-bearing cyclopropanes with Et2AlCl generated stabilized
difluorocarbocations, which underwent a nucleophilic addition of thiocarboxylic acids or …
difluorocarbocations, which underwent a nucleophilic addition of thiocarboxylic acids or …
Facile Synthesis of 2‐Fluorobenzofurans: 5‐endo‐trig Cyclization of β,β‐Difluoro‐o‐hydroxystyrenes
R Morioka, T Fujita, J Ichikawa - Helvetica Chimica Acta, 2020 - Wiley Online Library
Efficient synthetic methods were established for obtaining 2‐fluorobenzofurans involving
various substituents. Upon being treated with 1, 8‐diazabicyclo [5.4. 0] undec‐7‐ene under …
various substituents. Upon being treated with 1, 8‐diazabicyclo [5.4. 0] undec‐7‐ene under …
Condensation of 4-Tert-butyl-2, 6-dimethylbenzenesulfonamide with Glyoxal and Reaction Features: A New Process for Symmetric and Asymmetric Aromatic Sulfones
AE Paromov, SV Sysolyatin, IA Shchurova - Molecules, 2022 - mdpi.com
The synthesis of substituted aza-and oxaazaisowurtzitanes via direct condensation is
challenging. The selection of starting ammonia derivatives is very limited. The important step …
challenging. The selection of starting ammonia derivatives is very limited. The important step …
Synthesis of 3‐CF3‐Indoles from HFO‐1234ze(E) via Cross‐Coupling and Intramolecular Cyclization
S Mizuno, F Yotsume, R Kasahara… - Advanced Synthesis …, 2024 - Wiley Online Library
The synthesis of indoles with a trifluoromethyl group has attracted a lot of attention because
they are promising structural subunits for pharmaceuticals and agrochemicals. As part of our …
they are promising structural subunits for pharmaceuticals and agrochemicals. As part of our …
Efforts towards Rh (II)-catalyzed N-alkoxyazomethine ylide generation: Disparate reactivities of O-tethered α-diazo keto and-β-ketoester oximes
Abstract Azomethine ylide [3+ 2]-cycloaddition reactions are among the most powerful and
well-studied chemical transformations to construct five-membered nitrogen-containing …
well-studied chemical transformations to construct five-membered nitrogen-containing …