Pyrroles versus cyclic nitrones: catalyst-controlled divergent cyclization of N-(2-perfluoroalkyl-3-alkynyl) hydroxylamines.,Chemical Communications

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Pyrroles versus cyclic nitrones: catalyst-controlled divergent cyclization of N-(2-perfluoroalkyl-3-alkynyl) hydroxylamines.
Chemical Communications ( IF 4.3 ) Pub Date : 2014 Apr 25 , DOI: 10.1039/c4cc00493k
Qin Zeng _{1,

2,

3,

4} , Li Zhang _{1,

2,

3,

4} , Jieru Yang _{1,

2,

3,

4} , Bing Xu _{1,

2,

3,

4} , Yuanjing Xiao _{1,

2,

3,

4} , Junliang Zhang _{1,

2,

3,

4,

5}

Affiliation

The IPrAuNTf2/HNTf2 co-catalyzed cyclization of N-(2-perfluoroalkyl-3-alkynyl) hydroxylamines produces pyrroles in moderate to excellent yield, whereas the AgOTf-catalyzed reaction affords cyclic nitrones in high yields.

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