Institute of Organic Chemistry, Polish Academy of Sciences, ul. Kasprzaka 44/52, 01-224 Warsaw, Poland.
J Org Chem. 2011 Aug 19;76(16):6906-11. doi: 10.1021/jo201083w. Epub 2011 Jul 14.
An efficient synthesis of the key building block for 17-epi-calctriol from the Hajos-Parrish dione involving a sequence of diastereoselective transformation of the azulene core and the side-chain construction is presented.
本文报道了 17-epi-钙化三醇关键构建模块的高效合成方法,该方法涉及到重氮甲烷对薁核心和侧链结构的立体选择性转化。