Synthesis of 3‐Iodobenzofurans by Electrophilic Cyclization under Solventless Conditions in a Ball Mill,European Journal of Organic Chemistry

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Synthesis of 3‐Iodobenzofurans by Electrophilic Cyclization under Solventless Conditions in a Ball Mill
European Journal of Organic Chemistry ( IF 2.5 ) Pub Date : 2018-04-06 , DOI: 10.1002/ejoc.201800027
Anderson C. Mantovani ₁ , José G. Hernández ₁ , Carsten Bolm ₁

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Under mechanochemical conditions, electrophilic cyclizations of 2‐alkynylanisoles provide 3‐iodobenzofurans in the absence of a solvent. Equimolar amounts of iodine are sufficient for achieving good yields. The eco‐friendly reaction conditions are mild, and various functional groups are tolerated.

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