A New Synthesis of Indoles via Intramolecular Cyclization of o-Alkynyl N,N-Dialkylanilines Promoted by KOt-Bu/DMSO.
ChemInform(2015)
摘要
It is suggested, that a DMSO radical generated in tBuOK/DMSO systems works as the crucial initiator for the title cyclization process.
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关键词
Cycloisomerization
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