Answers are grounded in this paper and cite their sources.
An efficient and enantioselective bromolactonization of 1,2-disubstituted olefinic acids using an amino-thiocarbamate catalyst has been developed, resulting in the formation of δ-lactones containing two chiral centers with up to 99% yield, 95% ee.
No takes yet. Share an insight, caveat, or question.
Tan et al. (2011) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: