Triterpenos e ferulatos de alquila de Maprounea guianensis Triterpenes and alkyl ferulates from Maprounea

Triterpenos e ferulatos de alquila de Maprounea guianensis Triterpenes and alkyl ferulates from Maprounea

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This work describes the phytochemical study of hexane extracts from the stem of Maprounea guianensis.Besides 3-oxo-21alpha-H-hop-22(29)-en (moretenone), beta-sitosterol, lupenone and lupeol, a mixture majicontrast red of dodecosyl, tetracosyl, hexacosyl, octacosyl and triacontyl ferulates was also isolated, as well as 3-beta-acetoxy-lup-20(29)-en-28-oic acid, 3beta-O-trans-p-coumaroyl-lup-20(29)-en-28-oic acid and 3beta-O-trans-p-coumaroyl-urs-12-en-28-oic acid.The structures of transpharm online shopping these compounds were established by spectroscopic analysis.