Novel approach to 3,4-dihydro-2(1H)-quinolinone derivatives via cyclopropane ring expansion.
Takayuki Tsuritani, Yuhei Yamamoto, Masashi Kawasaki, Toshiaki Mase
文献索引:Org. Lett. 11(5) , 1043-5, (2009)
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摘要
N-(1'-Alkoxy)cyclopropyl-2-haloanilines are transformed to 3,4-dihydro-2((1)H)-quinolinones via palladium-catalyzed cyclopropane ring expansion. The reaction tolerates a variety of functional groups such as ester, nitrile, ether, and ketone groups.
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