Chiral 2,4,6-Trihydroxycyclohexanones as Potent Building Blocks: A Convenient Method for the Preparation of Enantiomerically Pure Acyclic 1,3-Diols
作者:Thorsten Bach、Stefan Kirsch
DOI:10.1055/s-2005-872141
日期:——
The chiral triply silyl-protected 2,4,6-trihydroxycyclo-hexanones la and 1c were shown to be excellent precursors for the synthesis of chiral acyclic 1,3-diols. A three-step sequence provided easy access to syn- and anti-1,3-diols 4 (69-75% over three steps).
手性三重甲
硅烷基保护的
2,4,6-
三羟基
环己酮 1a 和 1c 被证明是合成手性无环 1,3
-二醇的优良前体。三步序列提供了对顺和抗 1,3
-二醇 4 的轻松访问(三步 69-75%)。