Synthesis of a (D 3)-bis(cyclotriveratrylenyl) macrocage by stereospecific replication of a (C 3)-subunit

Abstract
(D3)-Bis(cyclotriveratrylenyl)(4), has been synthesized in racemic and optically active forms by stereo-specific replication of a (C3)-subunit; the absolute configuration of (+)-(4) was assigned from that of the (C3)-precursor.