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Scheme 1. Wiberg Synthesis of Bicyclo[1.1.1]pentane,9 (b) the Optimal Synthesis of [1.1.1]Propellane,11,13 (c) a Delocalized Ground-State Description of [1.1.1]Propellane
Connects to Its Reactivity with Anions and Radicals, (d) Biacetyl
BCP, and (e) Carbene Addition to Bicyclo[1.1.0]butanes.