Improved Radical Approach to N-Unsubstituted Indol-2-one and Dihydro-2-quinolinone Compounds Bearing Spirocyclic Cyclohexanone/Cyclohexadienone Rings
作者:Tommaso Lanza、Matteo Minozzi、Alessandro Monesi、Daniele Nanni、Piero Spagnolo、Giuseppe Zanardi
DOI:10.1002/adsc.201000067
日期:2010.9.10
N‐Unsubstituted indol‐2‐one and 3,4‐dihydro‐2‐quinolinone compounds bearing spirocyclic cyclohexanone/cyclohexadienone rings can be accessed through a novel, improved method entailing the key radical spirocyclization of easily accessible N‐methoxymethyl (MOM)‐protected 2‐iodoanilides derived from 4‐azidobenzoic and 2‐(4‐azidophenyl)acetic acid.
带有螺环环己酮/环己二烯酮环的N-未取代的吲哚-2-1和3,4-二氢-2-喹啉酮化合物可以通过新颖的改良方法获得,该方法需要对N-甲氧基甲基(MOM)保护的易获得的关键自由基进行螺环化衍生自4-叠氮基苯甲酸和2-(4-叠氮基苯基)乙酸的2-碘碘苯胺。