Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5226044 | Tetrahedron | 2009 | 7 Pages |
Abstract
Stereoselective syntheses of the naturally occurring glycosidase inhibitors hyacinthacines A2 and A3 are reported. In the case of hyacinthacine A2, the pyrrolizidine system was created from an acyclic precursor via a double cyclization procedure with a one-pot formation of two C-N bonds. In the case of hyacinthacine A3, the two C-N bonds were created in separate steps. In addition, the non-natural epimer at C-5 of hyacinthacine A3 was obtained.
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Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Celia Ribes, Eva Falomir, Miguel Carda, J. Alberto Marco,