Synthesis of 6- oxa-Spiro[4.5]decane Derivatives by Merging Ring-Opening of Benzo[ c]oxepines and Formal 1,2-Oxygen Migration
- PMID: 39413407
- DOI: 10.1021/acs.joc.4c02206
Synthesis of 6- oxa-Spiro[4.5]decane Derivatives by Merging Ring-Opening of Benzo[ c]oxepines and Formal 1,2-Oxygen Migration
Abstract
A facile one-pot synthetic method has been developed for constructing 6-oxa-spiro[4.5]decane skeletons by merging the ring-opening of benzo[c]oxepines and formal 1,2-oxygen migration reactions. More than 30 examples of the 6-oxa-spiro[4.5]decane derivatives have been synthesized under transition-metal-free conditions.
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