The acylation-dimerization of precocene
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Braulio M. Fraga; Inmaculada Cabrera; Victor P. GarcΓa; Ricardo Guillermo; Aurea
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Article
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1997
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Elsevier Science
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French
β 402 KB
Ferric trichloride in acetic anhydride has been used in the acylation and dimerizalionacylation of precocene II. The acylation of this antijuvenile hormone occurs in the chromene ring and not in the aromatic one, whilst in the dimers obtained one of the benzenic rings was acylated. In this reaction