Abstract
A simple strategy for the synthesis of highly substituted 2-imidazolines starting
from terminal alkynes, sulfonyl azides, and N-unsubstituted aziridines via two steps
with high regioselectivity is described.
Key words
2-imidazolines - sulfonyl azides - N-unsubstituted aziridines - three-component coupling
- isomerization
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The atomic coordinates for 2b have been deposited at the Cambridge Crystallographic Data Centre (deposition number
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Crystallographic Data Centre, 12 Union Road, Cambridge CB2 1EZ, UK; e-mail: deposit@ccdc.cam.ac.uk;
fax: +44(1223)336033.
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The atomic coordinates for 3a have been deposited at the Cambridge Crystallographic Data Centre (deposition number
CCDC 653813). The coordinates can be obtained on request from the Director Cambridge
Crystallographic Data Centre, 12 Union Road, Cambridge CB2 1EZ, UK; e-mail: deposit@ccdc.cam.ac.uk;
fax: +44(1223)336033.