1.
J Org Chem
; 86(17): 11987-11997, 2021 09 03.
Artigo
em Inglês
| MEDLINE
| ID: mdl-34374284
RESUMO
A cheap iron-catalyzed C-C bond cleavage/thiolation and selenylation of cycloalkyl hydroperoxides are presented. This redox-neutral protocol provides efficient access to diverse distal keto-functionalized thioethers and selenium compounds. Remarkably, only some amounts of disulfides are required for this transformation.
Assuntos
Peróxido de Hidrogênio , Ferro , Catálise , Dissulfetos , Sulfetos
2.
Chem Commun (Camb)
; 57(69): 8652-8655, 2021 Sep 07.
Artigo
em Inglês
| MEDLINE
| ID: mdl-34373865
RESUMO
An efficient copper-catalyzed radical ring-opening halogenation with HX (aq) is described. This protocol features redox-neutral conditions, green halogen sources, and a broad substrate scope, providing practical access to distally chlorinated, brominated and iodinated alkyl ketones and alkyl nitriles with moderate to good yields.