Summary
From the stem bark of Acacia suma, a new proanthocyanidin (1) with a C−C linkage between the 4-position of 3, 3′, 4′, 5, 5′, 7-hexahydroxyflavan and the 8-position of the (−)epicatechin part was isolated.
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References
K. Freudenberg and K. Weinges, Z. Fortschr. Chem. Org. Naturf.16, 1 (1958).
E. C. Bate-Smith, J. exp. Bot.4, 1 (1953).
H. W. H. Schmidt and H. Neukom, J. agric. Fd Chem.17, 344 (1969).
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Part of this work was done at Allahabad University, Chemical Laboratories, and the author is grateful to Prof. R. D. Tiwari for encouragement and valuable discussion.
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Gandhi, P. A new proanthocyanidin from the stem bark ofAcacia suma. Experientia 33, 1272 (1977). https://doi.org/10.1007/BF01920127
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DOI: https://doi.org/10.1007/BF01920127