Dedicated to Professor Alain Krief on the occasion of his 65 th anniversary
AbstractSeveral new oxepan-2-ones substituted by an ester, an ammonium, a hydroxyl, an acrylate and a poly(ethylene oxide) chain, respectively, were synthesized by the Huisgen's [3+2] cycloaddition of duly substituted alkynes onto 5-azidooxepan-2-one 10.
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