Dubé Pascal, Toste F Dean
Department of Chemistry, University of California, Berkeley, California 94720, USA.
J Am Chem Soc. 2006 Sep 20;128(37):12062-3. doi: 10.1021/ja064209+.
The gold(I)-catalyzed carboalkoxylation of alkynes to form indanone derivatives from readily available ortho-acetylenic benzylic ethers is described. Importantly, the gold(I)-catalyzed rearrangement of enantioenriched benzylic ethers proceeds with chirality transfer, thus providing a practical method for the enantioselective synthesis of indenyl ethers.
描述了金(I)催化的炔烃的碳烷氧基化反应,该反应可从易于获得的邻炔基苄基醚形成茚满酮衍生物。重要的是,对映体富集的苄基醚的金(I)催化重排具有手性转移,从而为茚基醚的对映选择性合成提供了一种实用方法。