Cobalt-catalyzed aryl C–H activation and highly regioselective intermolecular annulation of sulfonamides with allenes
作者:Neetipalli Thrimurtulu、Rajender Nallagonda、Chandra M. R. Volla
DOI:10.1039/c6cc08622e
日期:——
Herein we describe a cobalt-catalyzed C-H activation of aryl and heteroaryl sulfonamides and their intermolecular heteroannulation reaction with allenes, providing a convergent strategy for the synthesis of biologically interesting heterocyclic...
Ni‐Catalyzed Regioselective C‐5 Halogenation of 8‐Aminoquinoline and Co‐Catalyzed Chelation Assisted C−H Iodination of Aromatic Sulfonamides with Molecular Iodine
作者:Rodney A. Fernandes、Priyanka Choudhary
DOI:10.1002/asia.202200874
日期:2022.12
A regioselective Ni(II)- and Co(II)-catalyzed sequential iodination of sulfonamides using inexpensive and milder molecular iodine (I2) as an iodinating reagent is reported for the first time.
首次报道了使用廉价且温和的分子碘 (I 2 ) 作为碘化试剂的区域选择性 Ni(II )- 和 Co(II)- 催化的磺胺类药物顺序碘化。