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Tannins and related compounds. CXVIII. Structures, preparation, high-performance liquid chromatography and some reactions of dehydroellagitannin-acetone condensates

DOI: 10.1248/cpb.40.2937

Source and publish data:

Chemical and Pharmaceutical Bulletin p. 2937 - 2944 (1992)

Update date:2022-08-05

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Authors:

TanakaTanaka

FujisakiFujisaki

NonakaNonaka

NishiokaNishioka

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Article abstract of DOI:10.1248/cpb.40.2937

The dehydroellagitannins having a dehydrohexahydroxydiphenoyl ester group in the molecule were found to undergo highly regio- and stereospecific condensation with acetone in the presence of ammonium ion under almost neutral conditions. This reaction was s

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Full text of DOI:10.1248/cpb.40.2937

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Products guided by the article

Product name:â-D-Glucopyranose,cyclic 3,6-[(1R)-4,4',5,5',6,6'-hexahydroxy[1,1'- biphenyl]-2,2'-dicarboxylate] cyclic 2f9:4f1-[(4S,4aR,9bR)-3,4,4a,9b-tetrahydro- 4,4a,6,7-tetrahydroxy-3-oxo-4-(2-oxopropyl)- 1,9-dibenzofurandicarboxylate] 1-(3,4,5-trihydroxybenzoate)

Cas No:133145-19-4

133145-19-4

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