Difluoromethylcarbene for iron-catalyzed cyclopropanation.
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DOI: 10.1039/c7cc01636k
Abstract: Difluoroethylsulfonium salt, Ph2S+CH2CF2H OTf-, was developed into a convenient difluoromethylcarbene reagent for the iron-catalyzed cyclopropanation of terminal olefins, giving various difluoromethyl-cyclopropanes with excellent diastereoselectivities and in high yields. read more here.
Keywords: difluoromethylcarbene iron; iron catalyzed; catalyzed cyclopropanation;