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Design,synthesis and in vitro antibacterial activities of methyl-4-((substituted phenyl)[6H-indolo(2
A series of new methyl-4-((substituted phenyl)[6H-indolo(2,3-b)quinoxalin-6yl]methylamino)benzoate derivatives have been......
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采用咪唑(啉)-2-羧酸盐(ImCO2)作为催化剂前驱体,通过温度控制脱除ImCO2的2-位羧酸根,再原位释放出高活性的N-杂环卡宾(NHCs),进而......
The title compound 2-oxo-3-phenyl-1-oxaspiro[4.5]dec-3-en-4-yl 4-chloro-benzoate 6 (C22H19ClO4, Mr = 382.82) has been sy......
Preparation of an anti-diethylstilbestrol monoclonal antibody and development of an indirect competi
Based on the preparation of an anti-diethylstilbestrol(DES) monoclonal antibody,a simple and convenient indirect competi......
ADSORPTION OF TiCl_4 AND ELECTRON DONOR ON DEFECTIVE MgCl_2 SURFACES AND PROPYLENE POLYMERIZATION OV
The formations of defective MgCl2 surfaces, and subsequent adsorption of Ti species and electron donor, as well as propy......
Synthesis of a novel diether–ester conjugated model compound for electron donors of the polypropylen
A novel diether–ester conjugated electron donor model compound,1,3-dimethoxypropan-2-yl benzoate,was synthesized via a ......
Tricyclohexyltin 4-amino-3-methyl-benzoate(1) and tricyclohexyltin 3,4-dimethoxybenzoate(2) were synthesized and their c......
Three novel redox-active percec-type dendrons were synthesized by mucleophilic substitution reaction of 11-bromoundecyl ......
Practical synthesis of methyl(E)-2-(3-(3-(2-(7-chloro-2- quinolinyl)ethenyl)phenyl)-3-oxopropyl)benz
A novel and practical synthetic route is presented for the preparation of methyl-(E)-2-(3-(3-(2-(7-chloro-2-quinolinyl)e......
A short and efficient synthesis of(Z)-2-substituted-5-(4-((2-substitued-5-oxoimidazolidin-4-ylidene)methyl)benzamido)ben......
Synthesis and photoswitching properties of azobenzene liquid crystals with a pentafluorobenzene term
The fluorine-substituted benzoate ester rod-shaped liquid crystals containing an azobenzene side chain linked with termi......
Six kinds of terbium ternary complexes with halo-benzoic acids were synthesized. Their compositions were determined by C......
A Zn-based coordination polymer [Zn(2-cb)2(4,4’-bpy)0.5]n (1, 2-cb = 2-chloro- benzoate, 4,4’-bpy = 4,4’-bipyridine) ......
Syntheses and Characterizations of the Lanthanide Compounds with 4-(4-Pyridyl)benzoate and 2,6-Pyrid
Two new lanthanide coordination polymers, namely [Ln_2(μ_3-OH)(pydca)-(pyba)3(H_2O)]n(Ln = Pr, 1; Eu, 2; Hpyba = 4-(4-p......
以槲皮素为原料、浓硫酸作催化剂,85℃与苯甲酰氯反应,TLC板监测反应完毕,过滤、氯仿/甲醇重结晶合成标题化合物。UV表征显示,槲皮......
A Novel 3D Twofold Zn(Ⅱ) Coordination Polymer Constructed by Mixed Flexible Ligands: Synthesis,Cryst
A new Zn(Ⅱ) coordination polymer, {[Zn(1,3-bip)(oba)]·0.5H_2O}n(1),1,3-bip =1,3-bis(imidazole)propane, H_2oba=4,4?-oxy......
Expression and Significance of NF-κB, IL-1β and COX-2 in the Murine Model of Estrogen-dependent Expe
Objective To investigate the possible role of estrogen in the pathogenesis of vulvovaginal candidiasis(VVC). Methods Est......
Synthesis,Crystal Structure and Neuroprotection of Methyl 2-((4-(2-(2-Methylphenoxy)acetyl)-piperazi
A new phenoxyacetamide derivative, methyl 2-((4-(2-(2-methylphenoxy)acetyl)piperazin-1-yl)methyl)benzoate(C22H26N2O4, Mr......
甲氨基阿维菌素苯甲酸盐(emamectin benzoate,简称甲维盐)是阿维菌素的高活性衍生物。在自然环境中易降解、无残留,不污染环境,具......
Mach-Zehnder Type Annealed Proton Exchange Waveguide and Coplanar Waveguide Modulation Electrode LiN
The characteristics of a conventional LiNbO3 intensity modulator made up of a Mach-Zehnder(MZ) type annealed proton exch......
Based on Glenn’s orthogonal function treatment for thedetermination of multicomponents in mixtures, a computer-aidedco......
A semiperfluorinated chain has been introduced into three series of lactate-based molecules,and their mesomorphic prope......
Kinetics Study on the Thermal Decomposition of Europium p-methyl-benzoate Complex with 1,10-penanthr
The thermal decomposition reaction of Eu2(P-MBA)6(PHEN)2 (P-MBA=CH3C6H4COO, methylbenzoate; PHEN=C12H8N2, 1,10-phenanthr......
From a reaction system including benzoic acid and Mn(NO3)2 in alkali medium, two hexanuclear manganese benzoate cluster ......
Soluble Poly(propargyl benzoate) (PPBT) with (-conjugated structure was synthesized using a novel bis(triphenylphosphine......
报道了以固载杂多酸盐 Ti Si W12 O4 0 /Ti O2 为催化剂 ,对以苯甲酸和丙醇为原料合成苯甲酸丙酯的反应条件进行了研究 .实验结果......
Chrysin(1) and tectochrysin(2) were respectively synthesized in four steps from 1,3,5-tribromobenzene in an overall yie......
Angiopoietin-1 mRNA expression in estradiol-treated ovariectomized rats with focal cerebral ischemia
BACKGROUND: Epidemiologic studies have indicated that the incidence of stroke in premenopausal females is lower than in ......
Angiopoietin-1 mRNA and Bcl-2 expression following estradiol treatment in ovariectomized rats with f
BACKGROUND:Estrogen has been clinically demonstrated to attenuate ischemic brain injury. However,the precise mechanisms ......
The present study utilized a nitroglycerin-induced rat model of migraine to detect the effects of rizatriptan benzoate o......
This paper is concerned with the interaction of ethyl benzoate (EBA) and trifluoroaceticacid (TFA) molecules in the exci......
Extraction equilibria of three low volatility liquids (benzyl alcohol,2-phenethyl alcohol and citronellol)separately wi......
近年研究表明,从大戟科数种植物中分离的二萜类化合物显示出较强的血管松弛活性。作者研究了该科大戟属植物 E.canarie-nsis 中4......
〔英〕/Ali M…∥Indian J Chem.-2006,45B(7).-1681~1685从石榴Punica granatum L.的花中分离得到4个新的化合物:punicanyl benzo......
从尼泊尔水东哥树皮的95%乙醇提取物中首次分离到12个化合物,应用波谱方法或与已知品对照的手段鉴定为auranamide(1)、aurantiamid......
AIM: To study the chemical constituents of the stem part of Ichnocarpus frutescens. METHODS: The ethanolic extract of Ic......
Three new compounds named(2E)-prenyl benzoate-4-O-α-L-arabinopyranosyl(1→6)β-D-glucopyranoside(1),7-methoxy-8- O-β-D......
为了研究裂叶铁线莲茎的化学成分,采用硅胶、ODS、Sephadex LH-20柱色谱及半制备高压液相色谱等技术,从其95%乙醇提取物中分离得到......
目的:研究乳浆大戟(Euphorbia esula)地上部分的化学成分。方法:利用反复硅胶和凝胶LH-20柱层析进行分离和纯化,通过理化性质和波......
Influence of flavone extract from cultivated saussurea on learning and memory in a mouse model of Al
The present study established a mouse model of Alzheimer’s disease,and investigated the effects of treatment with flavo......
Study on the Inhibitive Effect of 3 Antimicrobial Agents on Endophytic Fungi Aspergillus niger in Hu
[Objective] To explore the inhibitory effect of three antimicrobial agents against Aspergillus niger, a dominant endophy......
Hyperammonemia crisis following parturition in a female patient with ornithine transcarbamylase defi
Ornithine transcarbamylase deficiency(OTCD) is an X-linked disorder,with an estimated prevalence of 1 per 80000 live bir......
Modulation of expression of P16 and Her2 in rat breast tissues of mammary hyperplasia model by exter
OBJECTIVE:To observe the effect of Rupifang Extract in external use on expression of proto-oncogenes her2 and tumor supp......
[Objective]To study the optimal condition for the ultrasonic extraction technology of total flavonoids from the roots of......
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......
