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Metal carbenes appended with two electron‐donating groups, known as “donor/donor” carbenes, undergo diastereo‐ and enantioselective rhodium‐catalyzed C−H insertion reactions with ether substrates to form benzodihydrofurans. Unlike the reactions of metal carbenes with electron‐withdrawing groups attached, the attenuated electrophilicity enables these reactions to be conducted in Lewis basic solvents...
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