ChemInform Abstract: Novel Terpene-Based Chiral Bis-α-aminooximes and the Corresponding Macrocycles: X-Ray Structure of a Ring-Fused 5,7-Dioxa-1,4,8,11-tetraazacyclotrideca-3,8-diene Derivative.
Abstract
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ChemInform Abstract
Reaction of carene nitrosochloride (I) with ethylenediamine provides the novel chiral bis-α-aminooxime (III), which cyclizes under phase transfer conditions to furnish the optically active macroheterocyclic title compound (V) incorporating two carane moieties.