A method for the homologation of ketones with the CF2 fragment is described. The reaction involves silylation, room-temperature difluorocyclopropanation of silyl enol ethers, and selective ring opening of cyclopropanes under acidic conditions. The whole three-step sequence is conveniently performed in a one-pot mode.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1021/acs.orglett.5b00097 | DOI Listing |
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!