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Two new Diels-Alder-type adducts from the stem barks of Morus yunanensis. | LitMetric

Two new Diels-Alder-type adducts from the stem barks of Morus yunanensis.

J Asian Nat Prod Res

a State Key Laboratory of Bioactive Substance and Function of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100050 , China.

Published: September 2014

Two new Diels-Alder adducts, yunanensins B and D (1 and 2), were isolated from the stem bark of Morus yunanensis. Their structures were determined by spectroscopic analysis. Compounds 1 and 2 showed moderate antioxidant effects on liver microsomal lipid peroxidation induced by Fe(2+)-Cys system, with inhibitory ratios of 57.1% and 67.9% at a concentration of 10(-5) mol/l.

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Source
http://dx.doi.org/10.1080/10286020.2014.923407DOI Listing

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