ChemInform Abstract: Direct Carboxylation of Thiophenes and Benzothiophenes with the Aid of EtAlCl2.
Cheminform(2012)
摘要
The Lewis acid mediated carboxylation of thiophenes and benzothiophenes bearing alkyl or aryl substituents at the 2- or 3-positions affords the corresponding 2- or 3-carboxylic acids in up to 90% yield.
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关键词
carboxylation
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