| Literature DB >> 20835850 |
Masateru Ono1, Makiko Kishida, Yoshihiro Ikegami, Yoshinari Takaki, Masafumi Okawa, Junei Kinjo, Hitoshi Yoshimitsu, Toshihiro Nohara, Kazumoto Miyahara.
Abstract
Alkaline hydrolysis of the ether-insoluble resin glycoside (convolvulin) fraction of the seeds of Quamoclit × multifida (syn. Q. sloteri House, Convolvulaceae), a hybrid between Q. pennat and Q. coccinea, gave three new glycosidic acids (maltifidinic acids C, D, and E) along with three known glycosidic acids (quamoclinic acids B, C, and D) and four organic acids (2S-methylbutyric, tiglic, 2R,3R-nilic, and 7S-hydroxydecanoic acids). The structures of the new glycosidic acids were characterized on the basis of spectroscopic data as well as chemical evidence.Entities:
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Year: 2010 PMID: 20835850 DOI: 10.1007/s11418-010-0464-z
Source DB: PubMed Journal: J Nat Med ISSN: 1340-3443 Impact factor: 2.343