Yu Chu-Yi, Huang Mu-Hua
Beijing National Laboratory for Molecular Science (BNLMS), Laboratory for Chemical Biology, Institute of Chemistry, Chinese Academy of Sciences, Beijing, China.
Org Lett. 2006 Jul 6;8(14):3021-4. doi: 10.1021/ol0609210.
[reaction: see text] Starting from D-xylose, enantioselective syntheses of 1 and 2, the proposed structures for radicamines A and B, were accomplished. Both (1)H and (13)C NMR spectra of 1 and 2 were identical with those of the natural products, but the optical rotation measurements identified that 1 and 2 were actually the enantiomers of the natural radicamines A and B, respectively.
[反应:见正文] 从D-木糖出发,完成了对放射胺A和B的假定结构1和2的对映选择性合成。1和2的氢核磁共振谱和碳核磁共振谱与天然产物的谱图一致,但旋光测定表明1和2实际上分别是天然放射胺A和B的对映体。