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Communication | Regular issue | Vol 26, No. 8, 1987, pp.2081-2086
Published online, 1st January, 1970
DOI: 10.3987/R-1987-08-2081
A New Rearrangement of α-Azo Alcohols into N-Substitutes Bridged Bicyclic Lactams. A Possible Model for Conformation-dependent Rearrangement

Takahi Otsuka and Takahiro Tezuka

*Department of Chemistry, University of Tsukuba, 1-1-1 Ten-nodai, Tsukuba-shi, Ibaraki, 305-8571, Japan


A new thermal rearrangement of sterically crowded α-azo alcohols (2 and 4) into bridged bicyclic lactams (9 and 11) is reported. A mechanism for this rearrangement is proposed.