Siamyl Glyoxylate as an Efficient Enophile in the Lewis Acid Mediated Glyoxylate Ene-Reaction with Allylic Ethers. Application to the Synthesis of a Taxol A-Ring Subunit
作者:Johan Wennerberg、Magnus Polla、Torbjörn Frejd
DOI:10.1021/jo971082l
日期:1997.12.1
In contrast to other simple alkyl glyoxylates, siamyl glyoxylate (la) proved to be an effective enophile in the glyoxylate ene-reaction with the allylic ether 2a, which we earlier used for the synthesis of the A-ring subunit of taxol.