Bruce N. Diel, Timothy L. Hubler, Wiliam G. Ambacher
Synthesis and Characterization of the First Examples of 1,3,2-Diazastibole and 1,3,2-Diazabismole Ring Compounds.-The conversion of α-diketones (I) to the corresponding α-diimines (III) and subsequent dehalosilylation/ring closure reaction between the N,N'-bis(trimethylsilyl)-αdiimine and a pnictogen trihalide provides a new and general access to novel substituted diazaheteroles such as title compounds (V) and (VII). -(DIEL, BRUCE N.; HUBLER, TIMOTHY L.; AMBACHER, WILIAM G.; Heteroat.
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