Second generation synthesis of the quartromicin spirotetronic acid subunits via a Claisen rearrangement-intramolecular aldol sequence
作者:William R. Roush、David A. Barda
DOI:10.1016/s0040-4039(97)10416-6
日期:1997.12
Spirotetronate 4 needed for the assignment of stereochemistry to the quartromicins has been synthesized from 9 and 10 by a route featuring a Claisen rearrangement and intramolecular aldol reaction to establish the stereochemistry of the carbon framework.