2005

Multi-membered O,S-heterocyclesR 0691 The Methoxyallene Approach to Oxacycles. Part 2. Stereoselective Synthesis of

2,3-Disubstituted Oxepanes. — The target compounds (VIII) and (XIV), suitable syn-thons for marine polyethers, are prepared in a stereoselective manner starting with the reaction of allene (I) with iodide (II). — (PEREZ, M.; CANOA, P.; GOMEZ, G.; TEIJEIRA, M.; FALL*, Y.; Synthesis 2005, 3, 411-414; Dep. Quim. Org., Univ. Vigo, E-36200 Vigo, Spain; Eng.) — C. Herrmann

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