ChemInform Abstract: Alkenyl Stannane - Allylic Halide Macrocyclizations. An Approach to Amphidinolide A and Related Polyolefin Macrolide Systems.
Abstract
ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
ChemInform Abstract
Macrolide rings present in biologically active polyolefins such as the amphidinolides are obtained by intramolecular Stille cyclization. The amounts of the additionally formed Z-product (III) and the isomer (IV) are independent from the double bond configuration of the starting material as demonstrated with the Z-isomer of (Ib), (V).