Catalyzed Claisen rearrangements of O-allyl kojates
作者:Michael C. Pirrung、Jenifer N. Nalbandian
DOI:10.1016/j.tetlet.2013.05.002
日期:2013.7
Allylic ethers of kojic acid undergo Claisenrearrangement with catalysis by zinc triflate to give the corresponding C-allylated kojic acids in moderate to good yields.