Copper(I)-catalyzed asymmetric alkene aziridination mediated by PhI(OAc)2 : A facile one-pot procedure
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 3965-3968 |
Journal / Publication | Tetrahedron Letters |
Volume | 45 |
Issue number | 20 |
Publication status | Published - 10 May 2004 |
Link(s)
Abstract
A facile one-pot procedure for copper-catalyzed PhI(OAc) 2-mediated asymmetric alkene aziridination had been developed. Commercially available PhI(OAc)2 and sulfonamides were used to generate the nitrene precursors (PhI=NR) in situ for olefin aziridination. This one-pot procedure had been optimized using 4-nitrobenzenesulfonamide as the nitrene source. With 5mol% of the chiral copper catalyst, these conditions afforded 94% yield of the isolated product with 75% ee. We had also developed a simple and rapid method to monitor the rate of this one-pot aziridination. © 2004 Elsevier Ltd. All rights reserved.
Research Area(s)
- Copper catalyst, Iodobenzene diacetate, One-pot asymmetric aziridination, Styrene, Sulfonamides
Citation Format(s)
Copper(I)-catalyzed asymmetric alkene aziridination mediated by PhI(OAc)2: A facile one-pot procedure. / Kwong, Hoi-Lun; Liu, Di; Chan, Ka-Yee et al.
In: Tetrahedron Letters, Vol. 45, No. 20, 10.05.2004, p. 3965-3968.
In: Tetrahedron Letters, Vol. 45, No. 20, 10.05.2004, p. 3965-3968.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review