查询词典 naphthyl
- 与 naphthyl 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The inhibiting rate of natural antigene oligonucleotide was also only 25% with the similar treatment. Compared with the natural oligonucleotides, the inhibitions of mdrl gene expression by the naphthyl imide-conjugated oligonucleotides were enhanced as much as two times.
与天然片段相比较,在同样条件下,萘二酰亚胺对寡核苷酸的共价修饰可以成倍提高寡核苷酸抑制基因表达的效率。
-
The yields were 67~89% and 61~90% respectively, and the ees were 66~99. 9% and 68~99. 9% respectively (except for trans-5-decene and ally naphthyl ether). With trans-stilbene as the substrate, chiral ligands and OsO〓 could be recovered and reused five times in the AD reaction with high catalytic activity and stereoselectivity.
4在PF〓/NMO体系中,将配体8和10分别用于八种烯烃的AD反应,配体、OsO〓和底物的摩尔比为0.02/0.015/1时,化学产率分别为67~91%和61~90%,ee值分别为66~99.9%和68~99.9%(反式-5-癸烯和萘基烯丙基醚除外)。
-
It was conducted that different doses ranging from 0.01~0.20μg/kg TBTCL intrapertoneal on the influence of TBTCL on peripheral blood T-lymphocyte and spleen index in mice by using peripheral blood lymphocyte acid α-naphthyl acetate esterase detection method,and mice body and spleen weight changes were observed.
进行了0.01~0.20μg/kg TBTCL 腹腔注射对小鼠外周血T-淋巴细胞与脾指数影响的实验,采用外周血液淋巴细胞酸性α-醋酸奈酯酶检测法,并观察小鼠体重和脾重变化情况。
-
Experiments with methoxy substituents exclude the possible involvement of naphthyl cations as reaction intermediates in the cyclization of (o-ethynylphenyl) alkynes.
实验甲氧取代排除参与的可能性萘阳离子反应中间体中环(邻ethynylphenyl ) alkynes。
-
The results of AD reactions are as follows:(1) When the AD reaction of eight olefins was performed at 0.5mo1% OsO〓 and 2mol% ligand 8 in PEG/NMO system, the diols were obtained in 78~90% yields and 78~96% ees (except for trans-5-decene and ally naphthyl ether).
催化结果如下:(1)在PEG/NMO体系中,将配体8用于八种烯烃的AD反应,配体、OsO〓和底物的摩尔比为0.02/0.005/1时,化学产率为78~90%,除反式-5-癸烯和萘基烯丙基醚较低外,其它六种烯烃的相应二醇产物的ee值为78~96%。
-
Based on synthesis of six naphthyl substituted urea and thiourea open-chained compounds, the interaction of these compounds as host molecules with several anionic guests in molecular level were studied via absorption, fluorescence and 〓HNMR spectra.
二、在设计合成六种萘取代的脲及硫脲类多足开链化合物的基础上,利用吸收光谱、荧光光谱及〓H NMR波谱手段详细研究了该类化合物作为主体分子与不同种类阴离子客体分子间的相互作用。
-
Chloro-5,12-naphthacenequinone was synthesized from 2-(1-hydroxy-2-naphthyl)carbonylbenzoic acid by chlorination reaction using a mixture of phosphorus pentachloride and phosphorus oxychloride as a chlorating agent and then by ring-closing reaction using sulfuric acid as a dehydrating agent.
以2-[(1-羟基-2-萘基)羰基]苯甲酸为原料、五氯化磷/三氯氧磷为氯化剂进行氯化反应,然后用浓硫酸脱水环化,合成了6-氯-5,12-萘并萘醌,优化了反应条件,总收率达68.2%。
-
Cold crystallization process of N-(1-naphthyl) succinimide below glass transition temperature was monitored by differential scanning calorimetry and X-ray diffraction.
采用x射线粉末衍射和差示扫描量热分析方法,跟踪研究了N-(1-萘基)琥珀酰亚胺的液氮淬冷样品在室温(25℃)即在玻璃化转变温度以下的冷结晶行为。
-
Methods According to the drinking water legislation in Europe threshold: 0.10mg/L NO2(superscript -, a rapid spot test method for nitrite in water was established by using an optimized composition of reagent mixture and a binary positive/negative response, conducted as follows: a tablet of a mixture of solid reagents containing sulfanilamide, N-(1-naphthyl) ethylene diamine dihydrochloride and sodium chloride was put on a spot test plate of Teflon mould, then, a drop of 30% HCl and a drop of water sample were added on the reagent material.
根据欧洲饮水法规亚硝酸盐限值(0.10mg/L),使用一种优化的试剂混合物和二元的阳性-阴性反应,建立一种水中亚硝酸盐快速点滴检验法。结果将1片含磺胺、N-(1-萘)乙二胺二盐酸盐和氯化钠的固体试剂混合物放在聚四氟乙烯模的点滴检验板上。加1滴30%盐酸和1滴水样于试剂片上。
-
The cure kinetics of naphthyl/dicyclopentadiene epoxy resin and bis-phenoxy (3-hydroxy) phosphine oxide was investigated by differential scanning calorimetry under nonisothermal and isothermal condition.
用差示扫描量热仪研究了含萘环和二环戊二烯环结构环氧树脂NDEP和BHPPO的等温和非等温固化动力学。
- 推荐网络例句
-
Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
-
In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
-
The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。