ChemInform Abstract: Highly Diastereosel
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M. FRECCERO; A. GAMBA; R. GANDOLFI; M. S. AMADE
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Article
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2010
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John Wiley and Sons
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Highly Diastereoselective Electrophilic Additions to the Vinylcyclopropane Moiety of a Homotropylidene System. -A study of the diastereoselective TosOH catalyzed addition of AcOH and MeOH to the tetracycle (I) is presented. ฮฒ-Derivatives, e.g. (III) and (V), are highly prevalent over their ฮฑ-counte