Broad-Spectrum Radical Cyclizations Boosted by Polarity Matching. Carbonylative Access to α-Stannylmethylene Lactams from Azaenynes and CO
- 22 April 2003
- journal article
- research article
- Published by American Chemical Society (ACS) in Journal of the American Chemical Society
- Vol. 125 (19), 5632-5633
- https://doi.org/10.1021/ja034896u
Abstract
Free-radical mediated stannylcarbonylation of azaenynes provides a general [n + 1]-type annulation approach leading to α-stannylmethylene lactams. The cyclization is unusual in its breadth, covering 4-exo, 5-exo, 6-exo, 7-exo, and 8-exo modes.Keywords
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