Results 271 to 280 of about 56,606 (306)
Some of the next articles are maybe not open access.
Phenylpropanoids from Bupleurum fruticosum
Phytochemistry, 1997The aerial parts of Bupleurum fruticosum yielded, in addition to spinasterol and erythrodiol, nine phenylpropanoids, of which eight are new natural products. Their structures were established by spectroscopic means.
Guillermo M. Massanet +3 more
openaire +1 more source
Phenylpropanoids from Bupleurum fruticosum
Journal of Natural Products, 1995Two new phenylpropanoids, (E)-3-(3,4-dimethoxyphenyl)-2-propen-1-yl (Z)2-[(Z)-2-methyl-2-butenoyloxymethyl]butenoate [1], and (E)-3-(4-methoxyphenyl)-2-propen-1-yl (Z)-2-[(Z)-2-methyl-2-butenoyloxymethyl]butenoate [2], were isolated from the n-hexane extract of the leaves of Bupleurum fruticosum. Their structures were established by spectral methods.
PISTELLI, LUISA +4 more
openaire +2 more sources
Alkaloids and phenylpropanoids from Peganum nigellastrum
Phytochemistry, 2000Two canthin-6-one alkaloids, luotonins C and D, and two phenylpropanoids, dihydrosinapyl ferulate and dihydroconiferyl ferulate, were isolated from the aerial parts of Peganum nigellastrum along with four known alkaloids, harmine, 3-phenylquinoline, 3-(4-hydroxyphenyl)quinoline and 3-(1H-indol-3-yl)quinoline.
Z Z, Ma, Y, Hano, T, Nomura, Y J, Chen
openaire +2 more sources
Phenylpropanoid glycosides from Newbouldia leavis roots
Phytochemistry, 1997Three phenylpropanoid glycosides have been isolated from the methanol extract of Newbouldia laevis roots. One compound is new; its structure has been established by spectroscopic (UV, IR, FAB-MS, 1H and 13C NMR) and chemical methods as 2-(3,4-dihydroxyphenyl)ethyl-O-beta-D-apiofuranosyl-(1-->2)-O-alph a-L- rhamnopyranosyl-(1-->3)-6-O-E-feruloyl-beta-D ...
S, Gafner +3 more
openaire +2 more sources
Phenylpropanoid Natural Product Biosynthesis
2022Phenylpropane-based metabolites comprise a large repertoire of plant-based secondary metabolites. Unlike the alkaloids, these are a nitrogen-free collection of molecules, even though they arise from the nine-carbon framework of l-phenylalanine. In the very first committed step, phenylalanine is enzymatically deaminated to cinnamate and then processed ...
openaire +1 more source
Contribution of phenylpropanoid metabolism to plant development and plant–environment interactions
Journal of Integrative Plant Biology, 2021Nai-Qian Dong
exaly
[Phenylpropanoids from Saussureae hieracioides].
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 2015To isolate and identify the phenylpropanoids from Saussurea hieracioides.The compounds were isolated by chromatographic and their structures were elucidated on the basis of spectra data.Seven compounds were isolated and identified as umbelliferone (1), scopoletin(2), caffeic acid (3), esculetin (4), skimmin (5), scopolin (6) and chlorogenic acid (7 ...
Yu-jie, Wang +4 more
openaire +1 more source
Phenylpropanoid Glucosides from Aegiphila obducta
Journal of Natural Products, 1994S G, Leitão +2 more
openaire +2 more sources

