4.8 Article

Visible-light-driven palladium-catalyzed Dowd-Beckwith ring expansion/C-C bond formation cascade

Journal

CHEMICAL SCIENCE
Volume 12, Issue 5, Pages 1791-1795

Publisher

ROYAL SOC CHEMISTRY
DOI: 10.1039/d0sc04399k

Keywords

-

Funding

  1. National Natural Science Foundation of China [21971201]
  2. Natural Science Basic Research Plan in Shaanxi Province of China [2019JM-299]
  3. Key Laboratory Construction Program of Xi'an Municipal Bureau of Science and Technology [201805056ZD7CG40]

Ask authors/readers for more resources

A visible light-induced palladium-catalyzed Dowd-Beckwith ring expansion/C-C bond formation cascade has been successfully developed to access a variety of six to nine-membered beta-alkenylated cyclic ketones with a quaternary carbon center under mild conditions. In addition to styrenes, electron-rich alkenes like silyl enol ethers and enamides are also compatible substrates, providing the desired beta-alkylated cyclic ketones in moderate to good yields.
A visible-light-induced palladium-catalyzed Dowd-Beckwith ring expansion/C-C bond formation cascade is described. A range of six to nine-membered beta-alkenylated cyclic ketones possessing a quaternary carbon center were accessed under mild conditions. Besides styrenes, the electron-rich alkenes such as silyl enol ethers and enamides were also compatible, providing the desired beta-alkylated cyclic ketones in moderate to good yields.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.8
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

No Data Available
No Data Available