A synthesis of aromatic five- and six-membered B-N heterocycles via ring closing metathesis
The ring closing metathesis on appropriate vinyl or allyl aminoboranes (1 or 2) gives azaboracycloalkenes (3 or 4) which can be converted to azaborolides (5) or azaborines (6).
Ashe
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Department of Chemistry, University of Michigan, Ann Arbor, Michigan 48109-1055, USA.
Fang
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