Gold-Catalyzed Oxidation of Internal Alkynes into Benzils and its Application for One-Pot Synthesis of Five-, Six-, and Seven-Membered Azaheterocycles
作者:Alexey Yu. Dubovtsev、Dmitry V. Dar'in、Mikhail Krasavin、Vadim Yu. Kukushkin
DOI:10.1002/ejoc.201900108
日期:2019.2.28
Internal alkynes have been shown to undergo oxidation to substituted benzils (1,2‐diarylethane‐1,2‐diones) by α‐picoline N‐oxide in the presence of Ph3PAuNТf2 (5 mol‐%).
内部炔烃已经显示通过进行氧化,以取代的苯偶酰(1,2- diarylethane -1,2-二酮)α甲基吡啶ñ pH值的存在氧化物3 PAuNТf 2(5摩尔%)。