The (4+1)-annulation of dimethoxycarbene with readily accessible α,β-unsaturated carbonyls gives cyclic orthoesters, which can then be converted in just a few steps to other O-heterocycles, including methoxyfurans, furanones, and furans.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1021/acs.joc.8b00613 | DOI Listing |
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!