supported by the National Natural Science Foundation of China(Nos.81773589 and 82073978);Beijing Natural Science Foundation(No.JQ18026);the Innovation Platform for the Development and Construction of Special Project of Key Laboratory for Tibet Plateau Phytochemistry of Qinghai Province(No.2020-ZJ-Y20).
Two new neolignans and one new lignan(1-3)were obtained from the roots of Paeonia lactiflora.Their structures were unambiguously elucidated based on extensive spectroscopic analysis,single-crystal X-ray crystallograph...
Financial support from the National Natural Sciences Foundation of China(No.81630094);CAMS Innovation Fund for Medical Science(No.2017-I2M-3-010);The Drug Innovation Major Project(No.2018ZX09711001-001)is acknowledged.
A pair of neolig nan enan tiomers with an unprecedented carb on skelet on,(+)-/(-)-angeligna nine[(+)-/(-)-1].was isolated as minor components of an aqueous extract of the Angelica sinensis root heads(guitou).Their st...
Financial support from the National Natural Science Foundation of China(No.21132009);the National Science and Technology Project of China(No.2012ZX09301002-002)
One new sesquiterpene lactone, corialactone E (1), one new neolignan, coriarianeolignan A (2), together with three known apocarotenoids (3-5) and one known neolignan (6) have been isolated from a CHCI3 extract...
Financial support from the National Natural Science Foundation of China(Nos.81502942 and 81630094)
Gastradefurphenol(1),a minor 9.9'-neolignan with a novel carbon skeleton substituted by two phydroxybenzyls was isolated from an aqueous extract of the Gastrodia elata rhizomes(tian ma).Its structure was determin...
financially supported by grants from the National Natural Sciences Foundation of China(No.31560102)
Two new biphenyl butyl neolignan derivatives,named gymnothebutyllignans A(1) and B(2),were isolated from the whole parts of endemic medicinal plant of Gymnotheca involucrata(Saururaceae).The structures of the ne...
Financial support from the National Natural Science Foundation of China (Nos. 30825044, 21132009);the Program for Changjiang Scholars and Innovative Research Team in University (PCSIRT, No. IRT1007);the National Science and Technology Project of China (Nos. 2012ZX09301002-002, 2011ZX0 9307-002-01) are acknowledged
A neolignan codonopiloneolignanin A(1) with a novel 2,9:20,9:7,70-tricyclo-8,90-neolignane skeleton was isolated from an aqueous extract of the Codonopsis pilosula roots. Its structure including the absolute confi...
This project was supported financially by the NSFC(No.20802082 and 30830115);the projects from the Chinese Academy of Sciences(KSCX2-EW-Q-10 and KSCX1-YW-R-24);the Major State Basic Research Development Program of China(No.2009CB522300 and 2009CB940900);the Natural Science Foundation of Yunnan Province(2012FB178 and 20080A007);the project of recruited top talent of sciences and technology of Yunnan Province(2009C1120).
Two new neolignans,manneoinsigins A(1)and B(2),together with four known lignans,were isolated from the leaves and stems of Manglietia insignis.The new compounds were established on the basis of extensive spectroscopic...
Supported by the Personal Training Funds in National Basic Science of China(No.J0830415)
Three neolignans, (±)-demethylnitidanin(1), herpetol(2) and salvinal(3) were synthesized from methyl 4,5-dihydroxy-3-methoxy cinnamate or methyl 4-hydroxy-3-methoxy cinnamate with Ag2O-catalyzed biomimetic ox...
From the 1-BuOH-soluble fraction of a MeOH extract of the leaves of Symplocos cochinchinensis var. philippinensis, 12 compounds were isolated. Spectroscopic analyses of compounds 1 - 3 established their structures to ...