Department of Chemistry, Zhejiang University, Hangzhou 310027, China.
Org Lett. 2015 Jul 2;17(13):3338-41. doi: 10.1021/acs.orglett.5b01560. Epub 2015 Jun 23.
A copper/silver-mediated arylation of (hetero)aryl C-H bonds with 2-thiophenecarboxylic acids has been achieved. The protocol features a broad substrate scope and high functional group tolerance. Preliminary mechanistic studies indicate that a cascade protodecarboxylation/dehydrogenative coupling process is likely involved.
铜/银介导的(杂)芳基 C-H 键与 2-噻吩羧酸的芳基化反应已经实现。该方案具有广泛的底物范围和高官能团容忍度。初步的机理研究表明,可能涉及级联脱羧/脱氢偶联过程。