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Note | Regular issue | Vol 45, No. 6, 1997, pp.1197-1202
Published online, 1st January, 1970
DOI: 10.3987/COM-97-7813
Diacylated Malvidin 3-Rutinoside-5-glucosides from the Flowers of Petunia guarapuavensis

Fumi Tatsuzawa, Maya Koshiishi, Etsuko Ohtani, Toshio Ando, Hitoshi Watanabe, Hisashi Kokubun, Masato Yokoi, Goro Hashimoto,* Hiroko Seki, Norio Satio, and Toshio Honda

*Faculty of Horticulture, Chiba University, Matsudo, Chiba, Japan


Two novel diacylanthocyanins were isolated from the flowers of Petunia guarapuavensis T. Ando et Hashim. and determined to be malvidin 3-O-[6-O-(4-O-(4-O-(6-O-(trans-caffeyl)-β-D-glucopyranosyl)-trans-p-coumaryl)-α-L-rhamnopyranosyl)-β-D-glucopyranoside]-5-O-[β-D-glucopyranoside] and 3-O-[6-O-(4-O-(4-O-(6-O-(trans-caffeyl)-β-D-glucopyranosyl)-trans-caffeyl)-α-L-rhamnopyranosyl)-β-D-glucopyranoside]-5-O-[β-D-glucopyranoside].