Treatment of the imidoyl chlorides 4 with base afforded the imidazoles 6; these formal dimerisation products are the opposite regioisomers to those predicted by an analysis of the frontier molecular orbitals for the cycloaddition of the nitrile ylides 5 to their imidoyl chloride 4 precursors.
P. W. Groundwater, A. J. Morton and R. Salter, J. Chem. Soc., Chem. Commun., 1993, 1789 DOI: 10.1039/C39930001789
To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page.
If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given.
If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page.
Read more about how to correctly acknowledge RSC content.
Please wait while we load your content...