Formal synthesis of ent-dysiherbaine from sulfinyl dihydropyrans by sigmatropic rearrangement and tethered aminohydroxylation
作者:Roberto Fernández de la Pradilla、Nadia Lwoff、Alma Viso
DOI:10.1016/j.tetlet.2007.09.103
日期:2007.11
A stereospecific [2,3]-sigmatropic rearrangement of a sulfinyl dihydropyran, followed by a tethered aminohydroxylation reaction, are the key steps of a formal synthesis of ent-dysiherbaine from an enantiopure sulfinyl dienol.
亚砜基二氢吡喃的立体定向[2,3]-σ重排,然后进行束缚的氨基羟基化反应,是从对映体纯的亚磺酰基二烯醇正式合成对-dysiherbaine的关键步骤。