78417-33-1Relevant academic research and scientific papers
Studies on Monoterpene Glucosides and Related Natural Products. XLI. Chemical Conversion of Geniposide into 10-Hydroxyloganin
Inoue, Kenichiro,Takeda, Yoshio,Tanahashi, Takao,Inouye, Hiroyuki
, p. 970 - 980 (2007/10/02)
Geniposide (9) was chemically converted into 10-hydroxyloganin (3a), which is presumed to be a precursor for secologanin (2).The stereoisomers 8a, 18a and 19a were also prepared.The absolute configurations of these four compounds were determined on the ba
Studies on Monoterpene Glucosides and Related Natural Products. XLII. On the Possibility of the Intermediacy of 10-Hydroxyloganin in the Biosynthesis of Secologanin
Inoue, Kenichiro,Takeda, Yoshio,Tanahashi, Takao,Inouye, Hiroyuki
, p. 981 - 990 (2007/10/02)
Administration of various 3H labeled compounds, deoxyloganic acid (6), loganin (1), 10-hydroxyloganin (3) and 7-epi-10-hydroxyloganin (5) to Lonicera morrowii and Adina pilulifera suggested that, unlike the first two compounds, neither 3 nor 5 was a precursor of secologanin (2).This conclusion was supported by dilution analysis of 3 and 5 carried out during the same experiments.Keywords - iridoid glucosides; biosynthesis; loganin; 10-hydroxyloganin; 7-epi-10-hydroxyloganin; secologanin; Lonicera morrowii; Adina pilulifera
