中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 6-bromo-2,2-dimethylhexanoic acid | 163164-00-9 | C8H15BrO2 | 223.11 |
γ‐methylene C(sp3)−H functionalization of linear free carboxylic acids remains a significant challenge. Here in we report a Pd(II)‐catalyzed tandem γ‐arylation and γ‐lactonization of aliphatic acids enabled by a L,X‐type CarboxPyridone ligand. A wide range of γ‐arylated γ‐lactones are synthesized in a single step from aliphatic acids in moderate to good yield. Arylated lactones can readily be converted into disubstituted tetrahydrofurans, a prominent scaffold amongst bioactive molecules.