Chemical Communications 2012-09-14

A copper(I)-catalyzed reaction of 2-(2-ethynylphenyl)oxirane, sulfonyl azide, with 2-isocyanoacetate.

Shaoyu Li, Jie Wu

文献索引：Chem. Commun. (Camb.) 48(71) , 8973-5, (2012)

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摘要

A novel and straightforward synthetic protocol for the efficient construction of 3',5'-dihydro-1H-spiro[benzo[d]oxepine-2,4'-imidazoles] through a copper(I)-catalyzed reaction between 2-(2-ethynylphenyl)oxirane, sulfonyl azide, and 2-isocyanoacetate is described.