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‐%).
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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%)。