The reaction of diarylketones and benzoyltrimethylsilane is mediated by lanthanoidmetals such as ytterbium to give the deoxygenatively acylated product, 1,1-diarylacetophenones in good yields. In the reaction with acetylsilane, the corresponding silyl enol ether was obtained in a moderate yield.
Low-valent titanium induced reductive coupling reaction of carboxylic derivatives with aromatic ketones
作者:Da-qing Shi、Jian-xie Chen、Wen-ying Chai、Wei-xing Chen、Tsi-yu Kao
DOI:10.1016/s0040-4039(00)60493-8
日期:1993.4
The intermolecular and intramolecular coupling reaction of carboxylic derivaties with aromatic ketones induced by titaniumtetrachloride and zinc powder was studied.