| Literature DB >> 28443897 |
Tung Thanh Nguyen1, Liene Grigorjeva, Olafs Daugulis.
Abstract
We report a method for cobalt-catalyzed, aminoquinoline-directed sp2 C-H bond carbonylation of sulfonamides. The reactions proceed in a dichloroethane solvent, and employ diisopropyl azodicarboxylate as a carbon monoxide source, Mn(OAc)2 as a cooxidant and potassium pivalate as a base. Halogen, ester, and amide functionalities are compatible with the reaction conditions. This method allows for a short and efficient synthesis of saccharin derivatives.Entities:
Year: 2017 PMID: 28443897 PMCID: PMC5710005 DOI: 10.1039/c7cc02062g
Source DB: PubMed Journal: Chem Commun (Camb) ISSN: 1359-7345 Impact factor: 6.222