Feng Xin, Wang Huiqing, Yang Bo, Fan Renhua
Department of Chemistry, Fudan University , 220 Handan Road, Shanghai 200433, China.
Org Lett. 2014 Jul 3;16(13):3600-3. doi: 10.1021/ol501678v. Epub 2014 Jun 25.
Synthetically useful 4-acetonylindoles have been conveniently prepared from 2-alkynylanilines and silyl enol ethers using a dearomatization strategy. The two-step/one-pot protocol involves an iodosylbenzene-mediated oxidative dearomatization and a silver-catalyzed domino reaction.
通过脱芳构化策略,已方便地从2-炔基苯胺和硅烯醇醚制备出具有合成用途的4-乙酰基吲哚。两步/一锅法涉及碘苯介导的氧化脱芳构化和银催化的多米诺反应。