Results 11 to 20 of about 33,950 (227)
Imide arylation with aryl(TMP)iodonium tosylates [PDF]
Herein, we describe the synthesis of N-aryl phthalimides by metal-free coupling of potassium phthalimide with unsymmetrical aryl(TMP)iodonium tosylate salts.
Souradeep Basu +2 more
doaj +3 more sources
Photochemical (Hetero-)Arylation of Aryl Sulfonium Salts [PDF]
Organic letters 23(16), 6232-6236 (2021).
Zhao, Yue +3 more
openaire +3 more sources
Aryl–Aryl Interactions in (Aryl‐Perhalogenated) 1,2‐Diaryldisilanes
AbstractThree 1,2‐diaryltetramethyldisilanes X5C6‐(SiMe2)2‐C6X5 with two C6H5, C6F5, or C6Cl5 groups were studied concerning the importance of London dispersion driven interactions between their aryl groups. They were prepared from 1,2‐dichlorotetramethyldisilane by salt elimination.
Marvin Linnemannstöns +5 more
openaire +3 more sources
Reversible Dehalogenation in On‐Surface Aryl–Aryl Coupling [PDF]
AbstractIn the emerging field of on‐surface synthesis, dehalogenative aryl–aryl coupling is unarguably the most prominent tool for the fabrication of covalently bonded carbon‐based nanomaterials. Despite its importance, the reaction kinetics are still poorly understood.
Samuel Stolz +8 more
openaire +3 more sources
Synthesis of Morphinans through Anodic Aryl‐Aryl Coupling
AbstractThe morphinans are an important class of structurally fascinating and physiologically important natural products as exemplified by the famous opium alkaloids of the morphine family. Although this class of secondary metabolites from the juice of the opium poppy capsule was already used for medicinal purposes thousands of years ago, chemical ...
Nina Vierengel +3 more
openaire +4 more sources
Making Blank Faces Expressive: Chemical Approaches to the Modification of Chemically Inert Peptides. [PDF]
As an alternative to the conventional approach, which combines amino acid monomers in a one‐by‐one fashion to peptide derivatives, the chemical modification of existing peptides has attracted significant attention in recent years. However, such approaches generally target the reactive functional groups in cysteine and lysine residues, particularly in ...
Moriyama Y, Sada H, Nanjo T.
europepmc +2 more sources
Copper-catalyzed remote C–H arylation of polycyclic aromatic hydrocarbons (PAHs)
The regioselective C–H arylation of substituted polycyclic aromatic hydrocarbons (PAHs) is a desired but challenging task. A copper-catalyzed C7–H arylation of 1-naphthamides has been developed by using aryliodonium salts as arylating reagents.
Anping Luo +5 more
doaj +1 more source
Arylation Reactions in the Synthesis of Biologically Important 2,5-Diaryl-1,3,4-Oxadiazoles
Apart from carbon atoms, some cyclic molecules contain other elements and play an extraordinary role in human life. Among these systems, 1,3,4-oxadiazole derivatives deserve special attention due to their biological properties such as antibacterial ...
Monika Olesiejuk, Agnieszka Kudelko
doaj +1 more source
Copper-Catalyzed Arylation of 1\u3cem\u3eH\u3c/em\u3e-Perfluoroalkanes [PDF]
A general method has been developed for arylation of readily available 1H-perfluoroalkanes. The method employs aryl iodide and 1H-perfluoroalkane reagents, DMPU solvent, TMP2Zn base, and a copper chloride/phenanthroline catalyst.
Daugulis, Olafs +2 more
core +2 more sources
Controllable direct C-H arylation with high regioselectivity is highly desirable yet remains a formidable challenge. Herein, a facile regioselective direct C-H arylation is developed for efficient construction of a variety of symmetrical ...
Xiang-Chun Li +8 more
doaj +1 more source

