Reactions of 5-Methyl-6-thioxo-5,6,11,12-tetrahydrodibenzo[b,f]azocin-12-one and a Novel Rearrangement to a Hydroximino-isothrochromene

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Roy M. Letcher, Kung-Kai Cheung and Wing-Hong Lo


Abstract

The synthesis of dibenzazocinone 2 and several of its reactions are described, including formation of a benzylidene derivative 3, which with hydroxylamine undergoes a novel rearrangement to give the methanone 8.


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