Tetrahedron Letters p. 8671 - 8674 (1997)
Update date:2022-08-04
Topics:
Smith III, Amos B.
Zhuang, Linghang
Brook, Christopher S.
Lin, Qiyan
Moser, William H.
Lee Trout, Robert E.
Boldi, Armen M.
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.
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(1997)Doi:10.1016/0008-6215(86)84004-6
(1986)
