Iron-Catalyzed Regioselective Decarboxylative Alkylation of Coumarins and Chromones with Alkyl Diacyl Peroxides

Autor: Bin Sun, Can Jin, Xun Zhang, Tengwei Xu, Zhiyang Yan
Rok vydání: 2019
Předmět:
Zdroj: Synlett. 30:1585-1591
ISSN: 1437-2096
0936-5214
DOI: 10.1055/s-0037-1611864
Popis: A facile iron-catalyzed decarboxylative radical coupling of alkyl diacyl peroxides with coumarins or chromones has been developed, affording a highly efficient approach to synthesize a variety of α-alkylated coumarins and β-alkylated chromones. The reaction proceeded smoothly without adding any ligand or additive and provided the corresponding products containing a wide scope of functional groups in moderate to excellent yields. This protocol was highlighted by its high regioselectivity, readily available starting materials, and operational simplicity.
Databáze: OpenAIRE