Novel Approach to 3,4-Dihydro-2(<sup>1</sup>H)-quinolinone Derivatives via Cyclopropane Ring Expansion
作者:Takayuki Tsuritani、Yuhei Yamamoto、Masashi Kawasaki、Toshiaki Mase
DOI:10.1021/ol802669r
日期:2009.3.5
N-(1′-Alkoxy)cyclopropyl-2-haloanilines are transformed to 3,4-dihydro-2(1H)-quinolinones via palladium-catalyzed cyclopropanering expansion. The reaction tolerates a variety of functional groups such as ester, nitrile, ether, and ketone groups.