Naturalproductman’s Blog

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Archive for the ‘Antioxidants’ Category

Xylapyrrosides A and B

Posted by naturalproductman on July 13, 2015

Jin-Feng Hu and co-workers from Fudan University have reported in Tetrahedron on the isolation and synthesis of xylapyrrosides.

Tetrahedron paper

Posted in Antioxidants, Spiroketals, Total Synthesis | Leave a Comment »

Kuwanons I and J and Brosimones A and B syntheses

Posted by naturalproductman on July 12, 2014

Xiaoguang Lei and co-workers at Peking University have reported in ACIE on the synthesis of kuwanons I and J.

ACIE paper

Posted in Antioxidants, Aromatic, Total Synthesis | Leave a Comment »

Grape extracts = antioxidants

Posted by naturalproductman on August 8, 2011

Marta Cascante and co-workers at the University of Barcelona suggested that grape extracts help prevent UV radiation damage.  Why would polyphenolic compounds be antioxidants?  Probably because phenols can be oxidized to quinones – in other words phenols are good electron donors.

JAFC paper

Posted in Antioxidants, Aromatic | 1 Comment »


Posted by naturalproductman on June 19, 2011

Natalia Utkina and co-workers from the Pacific Institute of Bioorganic Chemistry in Russia have reported in Tetrahedron Letters on the isolation of diplopuupehenone, which was found to have antioxidative properties.


TL paper

Posted in Antioxidants, Aromatic, Dimer | Leave a Comment »


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