Hydrolysable Tannins from Cercidiphyllum japonicum Bark

• Published in: Journal of the Korean Wood Science and Technology Vol. 44; no. 4; pp. 559 - 570
• Main Authors: Lee, Min-Sung, Min, Hee-Jeong, Si, Chuan-Ling, Bae, Young-Soo
• Format: Journal Article
• Language: English; Korean
• Published: 한국목재공학회 2016
• Subjects: column chromatography; ellagitannin; gallotannin; Hydrolysable tannins; Katsura tree (Cercidiphyllum japonicum) bark; 임학; gallotannin; Katsura tree (Cercidiphyllum japonicum) bark; Hydrolysable tannins; column chromatography; ellagitannin

The EtOAc and H2O soluble fractions of Katsura tree (Cercidiphyllum japonicum Sieb. Et Zucc) bark extracts were chromatographed on a Sephadex LH-20 column with various aqueous MeOH. Gallic acid (1), methyl galate (2), kurigalin (3), 1,2,3,6-tetra-O-galloyl-β-D-glucose (4) and 1,2,3,4,6-penta-O-gallo...