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. 2014 Dec 28;50(100):15971-4.
doi: 10.1039/c4cc08339c.

Unprecedented synthesis of aza-bridged benzodioxepine derivatives through a tandem Rh(II)-catalyzed 1,3-rearrangement/[3+2] cycloaddition of carbonyltriazoles

Yong-Sheng Zhang  1 , Xiang-Ying Tang, Min Shi
Affiliations

Unprecedented synthesis of aza-bridged benzodioxepine derivatives through a tandem Rh(II)-catalyzed 1,3-rearrangement/[3+2] cycloaddition of carbonyltriazoles

Yong-Sheng Zhang et al. Chem Commun (Camb). .

Abstract

Rh(II)-catalyzed novel tandem intramolecular cycloisomerizations of aldehydes or ketones with 1-sulfonyl 1,2,3-triazoles have been disclosed, providing a facile protocol to access a series of functionalized aza-bridged benzodioxepine heterocycles.

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