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. 2015 Jan 14;13(2):612-9.
doi: 10.1039/c4ob01910e.

Rhodium(II)-catalyzed intramolecular formal [4 + 3] cycloadditions of dienyltriazoles: rapid access to fused 2,5-dihydroazepines

Yu Tian  1 , Yuanhao Wang, Hai Shang, Xudong Xu, Yefeng Tang
Affiliations

Rhodium(II)-catalyzed intramolecular formal [4 + 3] cycloadditions of dienyltriazoles: rapid access to fused 2,5-dihydroazepines

Yu Tian et al. Org Biomol Chem. .

Abstract

Rhodium(II)-catalyzed intramolecular [4 + 3] cycloadditions of dienyltriazoles have been developed, which enable the efficient synthesis of various fused 2,5-dihydroazepines. Mechanistically, the titled reaction proceeds via an interesting tandem cyclopropanation/aza-cope rearrangement.

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