- 更多网络例句与乙氧钠相关的网络例句 [注：此内容来源于网络，仅供参考]
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Methods The treatment group of 20 cases was treated with 1% ethoxy scelerotic alcohol and the contrast group of 20 cases was treated with 5% sodium morrhuate,both under the direct vision of gastroscope.
4 0例患者随机分为A、B两组，患者各 2 0例，分别应用 1%乙氧硬化醇、5 %鱼肝油酸钠在胃镜直视下对曲张静脉注射治疗。
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The properties of this surfactant were examined by numbers, including surface tension, foaming power, wetting power, emulsification, detergence, dispersion ability, stability in hard water and thermal stability.
对产物双十二烷基乙氧基二硫酸酯钠进行系统的性能研究，包括表面张力、泡沫力、润湿力、乳化力、去污力、分散力、在硬水中的稳定性和热稳定性等。
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From 3-chloropropene bycondensation with sodium ethylate in ethanol to form 3-ethoxypropene followed by anti-Markovnikov addition with HBr inthe presence of benzoyl peroxide.
3-氯丙烯与乙醇钠在乙醇中回流制得3-乙氧基丙烯，继而在过氧苯甲酰存在下，与溴化氢经反马氏加成制得1-溴-3-乙氧基丙烷，总收率89。
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In this article, different soft templates formed by sodium bis (2-ethylhexyl) sulf-osuccinate, nonyl phenol polyethyleneoxy ether (Oπ-10) and cetyltrimethyla- mmonium bromide were used to fabricate CaCO3, BaCO3 and CeO2/CuO nanoparticles with different morphology.
本文分别利用丁二酸二(2-乙基己基)酯磺酸钠、壬基-酚基-聚乙氧基醚（Op-10）和十六烷基三甲基溴化胺形成的不同软模板合成了具有不同形貌的CaCO3， BaCO3和CeO2/CuO纳米粒子。
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Reaction (1) was examined with different kinds of acetal substrate(1) and vinyl ethyl ether, and the results indicated that the 1, 1,3-triethoxy compounds could be obtained in high yields of 88 and 97% respectively when the R groups of the acetal are phenyl and anisyl, while the yields amounted only to 55-75 % for R=a...
有证据表明这种催化反应也可能是通过正碳离子中间体进行的。本反应的产物1，1，3-三乙氧基化合物经乙酸/乙酸钠溶液水解可得反式α，β-不饱和醛。水解产率：芳香族产物大于90%，脂肪族产物大于75%。
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However, if the solution is also made in sodium ethoxide after the same treatment , the major product is found to be 4-t-butylcyclohexene.
然而，如果是在乙氧基钠中经过同样的处理则主要产物是4-t-丁基环己烯。
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Ib was synthesized by condensation of phthalic anhydride with 2-methylresorcinol in fused AlCl〓/NaCl (5∶1), followed by selective acetylation, methylation, NBS bromination and condensation with sodium ethoxide.
邻苯二甲酸酐在熔融的三氯化铝-氯化钠(5：1)中和-2，6-二羟基甲苯环合得1，3-二羟基-2-甲基蒽醌〓后经选择性乙酰化、甲基化、NBS溴化、乙醇钠缩合得1-甲氧基-2-乙氧甲基-3-羟基蒽醌。
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The process comprises the subsequent steps a through e: a reacting phthalic anhydride with fluorobenzene or a derivative thereof in appropriate reaction conditions; b over reducing the product obtained in step a at the ketone moiety; c reducing the product obtained in step b with sodium dihydro-bis (2- 15 methoxyethoxy) aluminate to the corresponding alcohol ; d chlorinat ing the alcohol obtained in step c ; e inserting CO into the product obtained in step d through an appropriate Pd-containing catalytic system.
该方法包括以下步骤a～e：a使邻苯二甲酸酐与氟苯或者其衍生物在适当的反应条件中反应；b完全还原步骤a中获得的产品的酮部分；c用二氢-二(2-甲氧基乙氧基)铝酸钠将步骤b中获得的产品还原成相应的醇；d对步骤c中获得的醇进行氯化；e通过适当的含Pd的催化剂体系，将CO插入到步骤d中获得的产品中。
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ABSTRACT: In the presence of sodium t-butoxide and DMSO,ethyl 2-oxocyclopentanecarboxylate was subjected to C-alkylation with 2-(4-bromomethylphenyl)propanoic acid with high regioselectivity to give 2-［4-(1-ethoxycarbonyl-2-oxo-1-cyclopentanylmethyl)phenyl］propanoic acid (4) which was followed by hydrolysis,decarboxylation and salt formation to afford loxoprofen sodium in about 72% overall yield.
在叔丁醇钠和二甲基亚砜的存在下，2-丙酸对2-乙氧羰基环戊酮进行C-烷基化，再经水解脱羧，成盐即得洛索洛芬钠，以2-丙酸计算，总收率为72%。
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A novel anionic gemini surfactant,didodecyl-ethoxylate bis-sodium sulfate was prepared in three steps using lauryl alcohol,glycol-epiglyceride and chlorosulfonic acid as raw materials and BF_3-ethyl ether as catalyst.The chemical structure of the product was confirmed by IR spectrum.
以十二醇、乙二醇二环氧甘油醚和氯磺酸为原料，以BF3-乙醚为催化剂，通过三步法制备阴离子型双子表面活性剂双十二烷基乙氧基二硫酸酯钠；红外光谱对其结构进行了表征，测定了其表面活性和发泡力等性能。
- 更多网络解释与乙氧钠相关的网络解释 [注：此内容来源于网络，仅供参考]
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Sodium cholate：胆酸钠
去垢剂的亲水基团一般有(1)羧酸基团,比如胆酸钠(sodium cholate) (2)两性离子基团 比如CHAPS (3)糖类衍生物比如Octyl glucoside (4)聚乙氧乙醇基团 比如Triton X-100和NP-40.
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aceturic acid; N-acetylglycine; acetylaminoacetic acid：醋尿酸;N-乙酰甘胺酸;乙酰胺乙酸
乙酰氧琥珀酸;乙酰氧丁二酸;O-乙酰苹果酸 acetoxysuccinic a... | 醋尿酸;N-乙酰甘胺酸;乙酰胺乙酸 aceturic acid; N-acetylglycine; acetylaminoacetic acid | 对乙酰胺苯胂酸氢钠 acetyl atoxyl; sodium acetylarsa...
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sodium ethide：乙钠
庚酸钠 sodium enanthate | 乙钠 sodium ethide | 乙氧[化]钠 sodium ethoxide
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sodium ethoxide：乙氧基钠
硬脂酸钙 Calcium Stearat | 乙氧基钠 Sodium Ethoxide | 吡唑 Pyrazole
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sodium ethoxide：乙氧甲钠
diethyl malonate 二乙基草乙酸酯 | sodium ethoxide 乙氧甲钠 | diacid 二酸
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sodium ethoxide：乙氧[化]钠
乙钠 sodium ethide | 乙氧[化]钠 sodium ethoxide | 乙黄[原]酸钠 sodium ethylanthogenate
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ALS：烯丙基磺酸钠
P) 烯丙基磺酸钠(ALS) 羟基丙烷磺酸吡啶嗡盐(PPS-OH) 丙炔醇乙氧基化合物(PME) 丙炔醇丙氧基化合物(PAP) 丁炔二醇乙氧基化合物(BEO) 丙炔醇(PA)羟甲基磺酸钠(PN) 丁炔二醇丙氧基化合物(BMP) 丙炔基磺酸钠(PS) 羟烷基磺酸钠盐(SSO3) 双苯磺酰亚胺(BBI) 二甲基己二醇(HD-M) 聚二硫二丙烷磺酸钠(SP) N,
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sodium ethoxide; sodium ethylate：乙氧钠;乙醇钠
乙钠 sodium ethide | 乙氧钠;乙醇钠 sodium ethoxide; sodium ethylate | 乙黄[原]酸钠 sodium ethylanthogenate
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sodium ethoxide; sodium ethylate：乙醇钠;乙氧钠
乙钠 sodium ethide | 乙醇钠;乙氧钠 sodium ethoxide; sodium ethylate | 乙硫钠;乙硫醇钠 sodium ethyl-mercaptide
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methylene diethyl ether：二乙氧基甲烷
对氯苯甲酰氯 parachlorobenzoyl chloride | 二乙氧基甲烷 methylene diethyl ether | 异辛酸钠 sodium iso-octoate