A new iridoid from Incarvillea delavayi

新 iridoid 从 Incarvillea delavayi 的整个植物的 80% 乙醇摘录被孤立。它的结构被定义，并且把 incarvillic 称为酸，根据光谱证据。

A new caffeic ester from Incarvillea mairei var.granditlora (Wehrhahn) Grierson

新 cafferic 酉旨，(+)-2-(1-hydroxyl-4-oxocyclohexyl) 乙醇 caffeate，从 Incarvillea mairei var 的整个植物的 80% 乙醇摘录被孤立。granditlora (Wehrhahn ) Grierson。混合物的结构被分光镜的方法建立。

A New Glycoside from Erigeron Breviscapus

Erigeside I was isolated from Erigeron breviscapus. The structure elucidation and 1H.13C NMR assignments were achieved by spectroscopic method.

A New Alkaloid from the Root of Isatis indigotica Fort

A E-2-[(3’-indole)cyanomethylene]-3-indolinone was isolated from the root of Isatis indigotica Fort. The structure elucidation and 1H, 13C NMR assignments were achieved by spectroscopic method.

A New Compound from the Root of Salvia przewalskii Maxim

Neo-przewaquinone A was isolated from the root of Salvia przewalskii Maxim. The structure elucidation and 1H, 13C NMR assignments were achieved by spectroscopic method.

Ultrastructural localization of glutathione S-transferase-pi in human colorectal cancer cells

INTRODUCTION Placental form glutathione S-transferase(GST-pi)isa group of isoenzymes with protein combiningability.Since the reports showing that GST-pi wassignificantly increased in proliferative hepaticnodule induced by chemical carcinogen and in welldifferentiated carcinoma,more studies haveshown that GST-pi expressed highly inneoplasm,and could be regarded as a

A New Alkaloid from Patrinia scabra

A new alkaloid has been isolated from the root of Patrinia scabra. Its structure was elucidated as 2-acetamido-3-phenyl propyl 2-benzamido-3-phenyl propionate by extensive spectr- oscopic analysis.

Anthranilic acid derivatives from Inula japonica

三新 anthranilic 衍生物， N-heneicosanoylanthranilic 酸(1b ) 和 N-docosanoylanthranilic 酸(1c ) 从 Inula 装饰用的梨树 Thunb 的天线部分被孤立。他们的结构被分光镜、化学的方法建立。

Two New Glucosides from Radix Polygoni multiflori Preparata

2,3,5,4’-tetrahydroxystilbene-2-O-(2’’-O-feruloyl)-(-D-glucopyranoside, 2,3,5,4’-tetra hydroxystilbene-2-O-(2’’-O-p-coumaroyl)-(-D-glucopyranoside were isolated from Radix Polygoni multiflori Preparata. Structures were elucidated by chemical and spectral evidences.

A new nor-sesquiterpene lactone from Ainsliaea fulvioides

新 nor-sesquiterpene 内酯 ainsliatone A (1 ) 从 Ainsliaea fulvioides 的天线部分被孤立。它的结构被分光镜的方法和单个水晶的 X 光检查衍射分析的基础建立。

A Steroidal Glycoside from Cynanchum versicolor Bunge

A new C21 steroidal glycoside,named cynanversicoside F (1),was isolated from the root of Cynanchum versicolor Bunge. Its structure was established as glaucogenin-A 3-O-β-D-digitoxopyranosyl-(1→4)-β-D-cymaropyranoside by spectroscopic and chemical methods.

A New Bibenzyl Derivative from Bletilla striata

A new compound was isolated from Bletilla striata. Its structure was elucidated as 5-hydroxy-4-(p-hydroxybenzyl)-3, 3-dimethoxybibenzyl by spectroscopic method.

A new phenolic compound from Crinum asiaticum L.

新酉分的混合物从 Crinum asiaticum L 的灯泡的乙醇摘录被孤立。var。中国嗯贝克。它的结构被定义为 1-(2-hydroxy-4-hydroxymethyl )phenyl-6-O-caffeoyl- β - d-gluco-pyranoside 根据分光镜的证据。

A new tnterpenoid saponin from Bacopa monniera

新 triterpenoid saponin， bacopaside IX，从 Bacopa monniera (L.) 的整个植物被孤立 Wettst。并且它的结构作为 3-O-&#x7b 被阐明； &#x3b2； -d-glucopyranosyl(1 &#x2192；4 )[&#x3b1； -l-arabinofuranosyl-(1 &#x2192；2 )] 由分光镜的方法和一些化学转变的 -β-d-glucop-yranosyl}-20-O-α-l-arabinopyranosyljujubogenin。

A new coumarin glycoside from Daphne giraldii

A new coumarin glycoside was isolated from the ethanol extract of the barks of stem of Daphne giraldii Nitsche. Its structure was defined as daphnetin 8-O-b-D-glucopyranosyl-(1→6)-b-D-glucopyranoside on the basis of spectral evidences.

Cytotoxic terpenes from Abies sibirica

新的和 16 已知的混合物被孤立从受苦 sibirica。他们的结构主要根据 NMR 和 MS 被分配分光镜的数据。在为对四个人的肿瘤房间的 anti-proliferative 活动的生物鉴定，与 0.9 g/mL 的 IC50 价值对 COLO-205 肿瘤房间加重 7 展出选择 anti-proliferative 活动。