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1311
3
.7. 10-O-Hydroxybenzoyltheviridoside (3)
Gentry, A.H., 1992. A synopsis of Bignoniaceae ethnobotany and
economic botany. Ann. Mo. Bot. Gard. 79, 53–64.
2
D
5
Jensen, S.R., Franzyk, H., Wallander, E., 2002. Chemotaxonomy of the
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Pale yellow amorphous solid. ½aꢁ ꢀ31.8ꢂ (MeOH, c
1
3
.0), UV (MeOH) k
nm (loge): 201 (4.22), 253 (3.91),
25 (3.32); H and C NMR: see Tables 2 and 3, HR-
max
13
1
ꢀ
ESI-MS: m/z 523.1438 (C H O : [MꢀH] requires
2
4
27 13
5
23.1452).
3
.8. 10-O-Vanilloyltheviridoside (4)
Lohmann, L.G., 2006. Untangling the phylogeny of neotropical lianas
(
Bignonieae, Bignoniaceae). Am. J. Bot. 93, 304–318.
25
Pale yellow amorphous solid. ½aꢁ ꢀ26.6ꢂ (MeOH, c
Marston, A., Kissling, J., Hostettmann, K., 2002. A rapid TLC bioau-
tographic method for the detection of acetylcholinesterase and
butyrylcholinesterase inhibitors in plants. Phytochem. Anal. 13, 51–54.
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Chem. Pharm. Bull. 30, 2732–2737.
D
2
2
.0), UV (MeOH) k
nm (loge): 202 (4.31), 220 (4.16),
max
1
13
54 (3.85), 292 (3.68), 327 (3.46); H and C NMR: see
Tables 2 and 3, HR-ESI-MS: m/z 553.1541 (C H O :
2
5
29 14
ꢀ
[
MꢀH] requires 553.1557).
Ogura, M., Cordell, G.A., Farnsworth, N.R., 1976. Potential anticancer
agents. III. Jacaranone, a novel phytoquinoid from Jacaranda caucana.
Lloydia 39, 255–257.
Acknowledgment
Ogura, M., Cordell, G.A., Farnsworth, N.R., 1977. Potential anticancer
agents. IV. Constituents of Jacaranda caucana Pittier (Bignoniaceae).
Lloydia 40, 157–168.
The authors thank the Swiss National Science Founda-
tion for financial support of this work (Grant No. 200020-
Sasaki, H., Nishimura, H., Chin, M., Chen, Z., Mitsuhashi, H., 1989.
Chemical and biological studies on Rehmanniae radix. Part 2.
Hydroxycinnamic acid esters of phenethyl alcohol glycosides from
Rehmannia glutinosa var. purpurea. Phytochemistry 28, 875–879.
Sticher, O., Schmid, H., 1969. Theviridoside, an iridoid glucoside from
Thevetia peruviana. Helv. Chim. Acta 52, 478–481.
1
07775/1 to Prof. K. Hostettmann).
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