Paterson Ian, Anderson Edward A, Dalby Stephen M, Loiseleur Olivier
University Chemical Laboratory, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK.
Org Lett. 2005 Sep 15;7(19):4121-4. doi: 10.1021/ol051403c.
[reaction: see text] A stereo-controlled synthesis of the fully elaborated C26-C40 tricyclic [5,6,6]-bis-spiroacetal of spirastrellolide A containing the C28 chlorine substituent is reported, exploiting asymmetric Sharpless dihydroxylation and boron-mediated allylation methodology.
[反应:见正文] 报道了一种利用不对称夏普莱斯双羟基化反应和硼介导的烯丙基化方法,对含有C28氯取代基的螺旋星孢菌素A的完全合成的C26 - C40三环[5,6,6] - 双螺缩醛进行立体控制合成。