Spongistatin synthetic studies. 2. Assembly of the C(18–28) spiroketal

Autor: Christopher S. Brook, Qiyan Lin, Armen M. Boldi, Linghang Zhuang, Amos B. Smith, Robert E. Lee Trout, William H. Moser
Rok vydání: 1997
Předmět:
Zdroj: Tetrahedron Letters. 38:8671-8674
ISSN: 0040-4039
Popis: The C(18–28) CD-ring spiroketal subunit of the spongistatins, marine polyether macrolides with unprecedented antitumor activity, has been generated via a highly convergent and completely stereocontrolled sequence. Key operations include a one-flask dithiane bisalkylation and a metal-assisted spiroketal equilibration.
Databáze: OpenAIRE