• Archives of Pharmacal Research
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• v.15 no.4
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• pp.371-373
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• 1992

3, 4, 5, 6, -Tetrahydro-7-hydroxy-2-methyl-9-alkyl-2, 6-methano-2H-1-benzoxocins are readily prepared by baron trifluoride etherate-catalyzed cyclization of resorcinols with cyclic allylic alcohol.