A direct organocatalytic entry to sphingoids: asymmetric synthesis of d-arabino- and l-ribo-phytosphingosine
作者:Dieter Enders、Jiří Paleček、Christoph Grondal
DOI:10.1039/b515007h
日期:——
The organocatalytic asymmetric synthesis of D-arabino- and L-ribo-phytosphingosine is described employing a diastereo- and enantioselective (S)-proline-catalyzed aldolreaction of 2,2-dimethyl-1,3-dioxan-5-one and pentadecanal as the key step.