Diastereoselective 1,3-Dipolar Cycloadditions of N,N′‑Cyclic Azomethine Imines with Iminooxindoles for Access to Oxindole Spiro‑N,N‑bicyclic Heterocycles
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In the presence of CuI, 1,3-dipolar cycloadditions of N,N′-cyclic azomethine imines with iminooxindoles proceeded readily and furnished novel oxindole spiro-N,N-bicyclic heterocycles in moderate to excellent chemical yields with excellent diastereoselectivities.
创建时间：
2016-02-12
