Tandem radical cyclisation - intramolecular Mukaiyama aldolisation approach to forskolin
作者:John H Hutchinson、Gerald Pattenden、Peter L Myers
DOI:10.1016/s0040-4039(00)95357-7
日期:1987.1
-decalin lactone(11), an advanced intermediate towards forskolin(1), has been elaborated in five steps from the bromo-acetal(4) using a novel stereoselective intramolecularradical mediated cyclisation reaction, (4)→(5), in tandem with an intramolecular Mukaiyama aldolisation, (10)→(11).