甲氧基
- 网络Methoxy;MeO;OCH;methoxyl group;methoxyl
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天然产物3′-甲氧基葛根素溶液结构的二维NMR研究
2D NMR Study on Solution Structure of Natural Product 3 ′ - Methoxy Puerarin
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芹菜中芹菜苷和3′-甲氧基芹菜苷的HPLC检测方法
Study on HPLC method for the determination of apiin and 3 ′ - methoxy apiin in celery
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例中没有甲氧基取代的笨,就应当排除任何嵌入反应的发生。
The lack of any methoxy-substituted benzenes would preclude any insertion process taking place .
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新硼试剂3-甲氧基-甲亚胺H与硼显色反应的研究
Study on the Color Reaction of Boron with New Reagent 3-Methoxy-Methylenimine H
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3-甲氧基-甲亚胺H光度法测定化妆品中硼的研究及应用
Study and Application for the Determinated of Boron in Cosmetics by Spectrophotometry
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相转移催化合成3-(N,N-二烯丙基)氨基-4-甲氧基乙酰苯胺
Synthesis of 3 - ( N , N-Diallyl ) Amino-4-Methoxy Acetanilide by phase-Transfer catalysis
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N-间甲氧基苯基亚氨基二乙酸合铜(Ⅱ)二水化合物的晶体与分子结构
Structure of copper m - methoxyphenyl iminodiacetate dihydrate
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目的:建立3-甲氧基-甲亚胺H分光光度法测定食品中的硼酸。
Objective : To establish 3-Methoxy-Methylenimine H spectrophotometry to detect boric acid in food .
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甲基溶纤剂乙酸酯,甲氧基乙醇乙酸酯(R)-4-氰基-3-羟基丁酸乙酯的合成新方法
Methylcellosolve acetate A Novel Synthesis of ( R ) - 4-Cyano-3-hydroxybutyric Acid Ethyl Ester
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X射缐对比剂I.对甲氧基-α-苯代肉桂酸的还原
X-ray contrast medium I. reduction of p-methoxy - α - phenyl-cinnamic acid
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HPLC法测定复方茵陈薄膜衣片中6,7-二甲氧基香豆素含量
Determination of 6,7-dimethylesculetin in Compound Yinchen Film-coating Tablets by HPLC
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环氧丙烷和甲醇在MgO上合成1-甲氧基-2-丙醇反应机理
The Reaction Mechanism for the Synthesis of 1-methoxy-2-propanol on MgO Catalyst
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药物合成中间体5-甲氧基吲哚的DFT研究
Density Functional Theory Studies of 5-methoxy Indole of Medium in Drugs Synthesis
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瑞尼镍催化氢化4-(4-甲氧基苯基)-3-丁烯-2-酮选择性与pH值的关系
A relationship between pH and selectivity of hydrogenation of 4 - ( 4-methoxyphenyl ) - 3 - buten-2-one catalyzed by raney ′ s nickel
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N,N′-双[4-(羧基亚甲氧基)亚苄基]乙二胺的酸离解常数的测定及其与金属离子的沉淀反应
Determination of dissociation constant of n , n ' - bis [ ( 4-carboxylmethylenoxy ) benzilidene ] ethylene diamine and its precipitation reaction with metal ions
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方法以N环戊烯基吗啉、邻甲氧基苯甲醛及多种胺类为原料,经多步反应合成目标化合物,并以二甲苯致小鼠耳肿胀模型测试目标化合物的抗炎活性。
Methods The target compounds were synthesized from the cyclopentanone , o-methoxybenzaldehyde and amines and were evaluated with the model of xylene-induced ear edema in mice .
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以上述四种金鸡纳生物碱衍生物为催化剂,催化对甲氧基苯甲醛与硝基甲烷的不对称Henry反应。
These cinchona alkaloids derivatives were then applied to catalyze the asymmetric Henry reation of p-methoxybenzaldehyde with nitromethane .
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目的:建立HPLC对奇应内消膏中山奈所含对甲氧基桂皮酸乙酯含量分析方法。
Objective : To establish the HPLC method for determination of the content of ethyl ρ - methoxy cinnamate in Qiyinneixiao paste .
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1-萘甲氧基乙酸与SDS及其复配体系的表面活性
Surface Activities of SDS and its Complex Systems in 1 - naphthyl Methoxy Acetic Acid Aqueous Solution
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结果合成的3,5-二甲氧基苄溴经熔点测定、红外光谱IR,核磁共振氢谱1H-NMR结构确证,总收率70%。
RESULTS The structure of3,5-dimethoxybenzyl bromide was conformed by melting point , IR , 1HNMR.The overall yield was70 % .
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血管阻断剂(Z)-2-甲氧基-5-[2-(3,4,5-三甲氧基苯基)乙烯基]-苯胺的合成
Synthesis of Vascular Disrupting Agent ( Z ) - 2-Methoxy-5 [ 2 - ( 3,4,5-trimethoxyphenyl ) vinyl ] - phenylamine Blood vessel net works
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BO3~(3-)/Mo-MCM-41的制备及其对2-甲氧基萘乙酰化反应的催化性能
Preparation of BO_3 ~ ( 3 - ) / Mo-MCM-41 and Its Catalytic Performance for Acetylation of 2-Methoxynaphthalene
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甲氧基取代苯甲酰PMP的红外和紫外光谱特征
IR and UV Spectrum Characteristic of Methoxy Substituted benzoyl-PMP
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双脱甲氧基姜黄素对肺腺癌细胞A549生长活性影响的初步研究
A study of bisdemethoxycurcumin and its effects on the biological properties of human pulmonary adenocarcinoma cell line A549
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三氟乙酸酐催化的Friedel-Crafts酰化反应&4-乙基-2,5-二甲氧基苯基烷基酮的合成
Friedel-Crafts Acylation Reactions Catalyzed by Trifluoroacetic Anhydride-Synthesis of 4-Ethyl-2,5-dimethoxyphenyl Alkyl Ketones
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目的:研究8-甲氧基补骨脂素(8-MOP)对粘液表皮样癌细胞(MEC-1)的抑制作用。
Objective : To study the inhibitory effects of 8-MOP on mucoepidermoid carcinoma MEC-1 cells .
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方法对38例病毒性心肌炎进行门控99mTc甲氧基异丁基异腈(MIBI)心肌显像。
Methods 99mTc-MIBI G-MPI was performed on 38 patients with viral myocarditis .
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在本论文中,将Cl、异丙基、甲氧基、硝基、氨基等基团引入到黄酮的A环和B环合成了一系列新型黄酮类衍生物。
A novel series of flavone derivatives were synthesized with the substitution of chlorine , isopropyl , methoxy , nitro and amino groups in the A or B rings of flavone .
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乙酸甲氧基甲酯(methoxymethylacetate)的一种新用途
A new application of methoxymethyl acetate
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方法:将双脱甲氧基姜黄素脂质体作用于体外培养人肺腺癌A549细胞,分别应用形态学观察、MTT检测、流式细胞仪检测观察其生长形态、细胞周期等生物学特性变化。
The bionomics including morphology and cell cycle of cell line A549 were observed by morphological analysis , MTT assay and flow cytometry assay .