The sulfonamide is an important functional group. The sulfonamides have been extensively
used as pharmaceutical and agricultural agents because of their diverse biological …

This brief account describes our progress on the regioselective synthesis of medium-sized
heterocycles. Formation of the medium-ring (seven-, eight-, nine-membered) oxa-, aza-, thia …

Radical cascade addition is one of the most important and efficient strategies for the
synthesis of valuable heterocycles with structural diversity and complexity. Organic …

Heterocyclic compounds containing sulfur atom is an important division of compounds which
play important role in new drug development. The S-heterocycles synthesis and their …

A palladium‐catalysed intramolecular direct arylation of 2‐bromobenzenesulfonic acid
derivatives was found to proceed using 1 mol% of palladium acetate as the catalyst. The …

Palladium-catalyzed C–H/N–H functionalization of easily prepared N-alkoxy
benzsulfonamides with arynes provides dibenzosultams in good yields via C–C/C–N bond …

The synthesis of benzofused sultams and/or fluorinated sulfonamides, starting from N-allylic
sulfonamides, was performed in superacid HF/SbF5, through superelectrophilic activation. A …

A practical synthetic method for the generation of benzosultams via an intramolecular sp2 C–
H bond amination reaction of o-arylbenzenesulfonamides with PhI (OAc) 2–I2 under metal …

A palladium-catalyzed domino N-benzylation/intramolecular direct arylation involving
sulfonanilides and 2-bromobenzyl bromides has been developed for the first time, providing …

One-Pot Primary Aminomethylation of Aryl and Heteroaryl Halides with Sodium
Phthalimidomethyltrifluoroborate | Organic Letters ACS ACS Publications C&EN CAS Find my …