• Archives of Pharmacal Research
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• v.19 no.6
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• pp.581-585
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• 1996

A new formal total synthesis of (+)-6-oxo-3, 4, 4a, 5-tetrahydro-3-hydroxy-2, 2-dimenthylnaphtho-1, 2-pyran (1) which has been known to have bactericidal, bacteriostatic, fungicidal, fungistatic activities against Staphylococcus aureus and other microorganism, is described. The key reaction involves enantioselective prenylation of .alpha.-tetralone via chiral lithioenamine.