Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Zhong-liu Zhou"'
Publikováno v:
Molecules, Vol 17, Iss 9, Pp 10494-10502 (2012)
A new steroidal saponin, named pumilum A (1), and a new phenolic glycoside, threo-1-(4′-hydroxy-2′-methoxyphenyl)-2-(2′′,4′′-dihydroxyphenyl)-1,3-propanediol-4′-O-β-D-glucopyranoside (7) were isolated from the methanolic extract of the
Externí odkaz:
https://doaj.org/article/ae3c85828b13447bb75204cbc2101e62
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 5, Pp o1048-o1048 (2011)
In the title compound, C20H22O8S, the dihedral angle between the two benzene rings is 81.6 (3)°. The benzene-connected portions of the alkoxy substituents are almost coplanar with their respective rings [C—C—O—C torsion angles of 174.77 (17) a
Externí odkaz:
https://doaj.org/article/423c42fe5448464592a80416d21390f5
Publikováno v:
Phytochemistry Letters. 53:161-165
Publikováno v:
Chemistry of Natural Compounds. 58:981-983
Publikováno v:
Fitoterapia.
Fourteen new sulphur-containing amides, glycocramides A-N (1-14), as well as nine known analogues (15-23) were isolated and characterized from Glycosmis craibii Tanaka. The chemical structures of new sulphur-containing amides 1-14 were ambiguously el
Autor:
Zhong-Liu Zhou, Qi Zhou, Shou-Yuan Wu, Ziming Chen, Chun-Xiao Jiang, Li-Ping Huang, Guo-Ling Huang
Publikováno v:
Chemistry of Natural Compounds. 57:894-898
A new tyramine derivative, glycosamide A (1), together with two known amide alkaloids, N-benzoyltyramine methyl ether (2) and aurantiamide acetate (3), was isolated from the branches and leaves of Glycosmis craibii Tanaka. Their structures were eluci
Publikováno v:
Phytochemistry Letters. 44:202-205
Two new aldoximes A–B (1−2), and two known analogues (3−4), were identified from ethanolic extracts of Glycosmis craibii. The structures of new compounds 1−2 were unambiguously elucidated based on spectroscopic methods. All isolated aldoximes
Publikováno v:
CHEMICAL & PHARMACEUTICAL BULLETIN. 66:96-100
Cyprotuoside C (1) and cyprotuoside D (2), two new cycloartane glycosides were isolated from the ethanol extract of the rhizomes of Cyperus rotundus. Their structures were identified as 24R-9,10-seco-cycloartan-1(10),9(11)-dien-3β,7β,24,25-tetraol
Publikováno v:
CHEMICAL & PHARMACEUTICAL BULLETIN. 64:1641-1646
Six polyphenolic acids (1-6), including the three new compounds citriodolic acids A, B, and C (1-3), were isolated from the leaves of Eucalyptus citriodora. Their structures were elucidated by spectroscopic methods including one dimensional (1D)- and
Publikováno v:
CHEMICAL & PHARMACEUTICAL BULLETIN. 64:73-77
Based on bioactive screening results, two new iridoid glycosides, named rotunduside G (1) and rotunduside H (2), were isolated from the rhizomes of Cyperus rotundus, together with four known ones, negundoside (3), nishindaside (4), isooleuropein (5)