diacetate相关论文
Direct C(sp~2)-H chlorination of ketene dithioacetals using FeCl_3 as the chloride source and PhI(OA
The oxidant iodosobenzene diacetate was combined with the cheap,environment-friendly FeCl3 as a chloride source to produ......
Poly(4-vinylpyridinium) perchlorate has been used as a supported,recyclable,environmentally-benign catalyst for the form......
The coordination complex of Co(Ⅲ) based on a macrocyclic triamine ligand 1,4-diacetate-1,4,7-triazacyclodecane (L) has ......
A naturally occurring nucleoside disulfide,9-(5’-deoxy-5’-thio-β-D-xylofuranosyl)adenine disulfide,was first synthesi......
To study structure-activity relationship of rhodomyrtone against Gram-positive bacteria,structural modification of rhodo......
Synthesis and Crystal Structure of (E)-4-(3-oxo-3-((4-(N-(pyrimidin-2-yl)-sulfamoyl)phenyl)amino)pro
The title compound, (E)-4-(3-oxo-3-((4-(N-(pyrimidin-2-yl)sulfamoyl)-phenyl)ami- no)prop-1-en-1-yl)-1,2-phenylene diacet......
An efficient and convenient procedure of the synthesis of 1,1-diacetates from aromatic aldehydes and acetic anhydride un......
Accelerated effect on Mitsunobu reaction via bis-N-tert-butoxycarbonylation protection of 2-amino-6-
Solubility of 2-amino-6-chloropurine in Mitsunobu solvents could be significantly improved after its exocyclic amino gro......
Direct synthesis of α-hydroxyketone phosphates from terminal alkynes and H-phosphine oxides in the p
A simple and highly efficient one-pot method for the construction of α-hydroxyketone phosphates from terminal alkynes a......
A simple and effcient method has been developed for conversion of chalcone oximes to 3,5-diaryl isoxazoles in excellent ......
乙二醇二乙酸酯是溶剂型增塑剂和用作三醋酸甘油酯的代用品。所用的基本原料是乙二醇和乙酸,具有原料易得,生产工艺简单的发展优势......
Using oleyl alcohol as carbon source for the cultivation of yeast Torulopsis sp. a rnodified sophorose lipid waslsolated......
Domagk于1947年报告氨基硫脲类化合物具抗结核菌性能,并进而找出对-乙酰氨基苯甲醛缩氨基硫脲(p-Acetylaminobenzaldehyde thiose......
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The influence of ligands on the palladium catalyzed reaction of allylic-1,1-diol diacetate(1) with sodium dimethyl malo......
PREPARATION OF ETHYLENE GLYCOL ACETATE THROUGH CATALYTIC OXIDATION OF ETHYLENE——ONE-STEP PROCESS WIT
Ethylene glycol acetate can be prepared from ethylene by employing PdCl_2-CuCl_2-Cu(OAc)_2 in anacetic acid solution,us......
To study the cytotoxic effects and antitumour mechanism of norcantharidin(NCTD) on human breast cancer cell, MCF-7 cells......
目的 :探索食管癌细胞株 EC/ CU HK1、EC/ CU HK1(As- )对三氧化二砷 (As2 O3 )促凋亡作用敏感性与细胞活性氧 (reactive oxygen s......
Established in 1996, Shanxi Sanwei (Group) Co., Ltd is a high science technological enterprise which has been listed in......
Cropping activities may affect soil microbial activities and biomass,which would affect C and N cycling in soil and thus......
Activation of PI3-K/Akt pathway for thermal preconditioning to protect cultured cerebellar granule n
Aim:This study was designed to investigate whether the activation of thephosphatidylinositol 3-kinase(PI3-K)/Akt pathwa......
AIM:To evaluate the effect of intrahepatic transplantation of hepatic oval cells(HOC)on fulminant hepatic failure(FHF)in......
AIM: To further investigate the role of human B7 homolog 1 (B7-H1) in the mechanism of persistent hepatitis B virus (HBV......
BACKGROUND: Uncoupling protein 2(UCP2) has been suggested to inhibit mitochondrial production of reactive oxygen species......
In the present study, a new ceramide, namely 2S, 3R-4E, 8E-2-(heptadecanoylamino)-heptadeca-4, 8-diene-1, 3-diol(1), alo......
The level of lipid peroxidation and cellular necrosis in rat living brain slices during brain ischemia-hypoxia injury h......
在抑制昆虫选择寄主活动的植物成分中,一般有引诱忌避物质、刺激取食物质、阻碍取食物质等。其中对昆虫选择寄主有阻害作用的植物......
Protective effects of curcumin on methylglyoxal-induced oxidative DNA damage and cell injury in huma
Aim:To examine the effect of curcumin on oxidative DNA damage and cell apoptosisand injury caused by the reaction of me......
女,24岁,因左鼻严重出血入院。5个月来反复鼻衄。原先出血可自止或要用含冰水的棉片填塞,但有四次需行鼻腔填塞止血。入院检查鼻......
研究6,7-双乙酰化黄芩素在大鼠体内的代谢产物。大鼠灌胃给予6,7-双乙酰化黄芩素后,采用HPLC-DAD和LC/ MS~n方法,检测大鼠肠内和血......
本文报道,用高效液相色谱法,利用210nm和280nm双波长可迅速、准确地检测炔诺醇二醋酸酯(Ethy-nodiol diacetate,ED)和炔雌醇(Ethi......
Procyanidins from grape seeds protect against phorbol ester-induced oxidative cellular and genotoxic
AIM: To evaluate the inhibitory effects of Vitis vinifera procyanidins (PAs) on carcinogen-induced oxidative stress. MET......
Apoptosis of pancreatic cancer BXPC-3 cells induced by indole-3-acetic acid in combination with hors
AIM: To explore the mechanisms underlying the apoptosis of human pancreatic cancer BXPC-3 cells induced by indole-3-acet......
NATURAL PRODUCTS SYNTHESIS BY RETRO-DIELS-ALDER REACTION Ⅱ~1 ASYMMETRIC SYNTHESIS OF (+) AND (-) 5-O
Asymmetric syntheses of both enantiomerically pure (+) and (-) 5-oxo-endo-tricyclo [5.2.1.0.~(2,6)] deca-3, 8-diene 1 w......
从红豆杉(Taxus chinensis)枝叶中分到五个微量紫杉烷类二萜,其中四个为新二萜,分别为:1β,5α,13α-trihydroxy-9α,10β-diaceta......
Bioactivity of five components of Chinese herbal formula Jiangzhi granules against hepatocellular st
OBJECTIVE: This study aims to evaluate the bioactivity of five components of the traditional Chinese medicine complex pr......
Objective:To observe the impairing effects of triptolide on liver mitochondria in isolated rat-liver mitochondria and hu......
[Objective]To study the role of shikonin in inducing K562 cell apoptosis and its inhibition mechanism.[Methods]Detected ......
The UV-A and UV-B wavelengths of solar radiation may seriously reduce viability of Metarhizium anisopliae conidia,a fung......
AIM: To study the local hemorrhagic activity of a fibrinolytic enzyme (FIIa) from Agkistrodon acutus venom and its mech......
Synthesis and Characterization of a Novel Podophyllotoxin Derivative Containing a Cyclohexadienone G
4β-Azido-4-demethyl-4’-O-demethyl-epipodophyllotoxin reacted with phenyliodonium diacetate in MeOH at room temperature......
Abi碗如e山dation,sPhere-like meso罗n,tribenzeosi- latralle 586Abi碗必methed,molectdar geometry,IR spectra, thermodyxlan......
The crystal structure of Ni(Ⅱ) complex with 3-hydroxyl-1, 5-diazacycloheptane-N, N’-diacetate was determined by X-ray......
Aim:(5R)-5-hydroxytriptolide(LLDT-8)displayed anti-arthritis and anti-allogenictransplantation rejection activities in ......
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目的研究苍术中聚炔类化学成分。方法采用开放ODS柱色谱及制备液相色谱等分离技术,根据化合物的理化性质和光谱数据鉴定其结构。结......
Two new polymeric erbium(Ⅲ) complexes of two flexible double betaine ligands have been synthesized and characterized by......
CRYSTAL STRUCTURE AND MORPHOLOGY OF NASCENT SAMPLES OF SYMMETRIC AROMATIC POLYESTERS——Ⅱ. POLY(p-PHEN
Confined thin film melt polymerization (CTFMP) of naphthalene chloride/hydroquinone (NCMQ, 1/1, molar)mixtures at polym......
Three new cucurbitacins were isolated from the BuOH extract of the rhizomes of Hemsleya lijiangensis. Their structures ......
