, Volume 8, Issue 5, pp 570-572

Hydroxystilbenes from the bark of Pinus sibirica

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Summary

From the bark ofPinus sibirica R. Mayr have been isolated 3,4′,5-trihydroxystilbene (resveratrol), not previously known for the genusPinus, and a new stilbene — pinostilbene — for which the structure 3,4′-dihydroxy-5-methoxystilbene has been established.

Irkutsk Institute of Organic Chemistry, Siberian Branch, Academy of Sciences of the USSR. Translated from Khimiya Prirodnykh Soedinenii, No. 5, pp. 600–603, September–October, 1972.