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The develop-ment of ligands expands the scope of substrates, improves reaction selectivity and realizes the amination of the cheaper and available aryl chlorides. The application of weak base improves the compatibility of functional groups. Pd-catalyzed amination of aryl halides are used in the synthesis of arylamine.

配体的发展扩展了底物的适用范围,提高了反应的选择性,实现了廉价易得的氯代芳烃的胺化,弱碱的使用提高了官能团的兼容性,因此Pd催化芳胺化广泛应用于合成芳胺类化合物。

Water,c12-20 acid peg-8 ester,octyldodecanol,cetearyl isononanoate,butylene glycol,biosaccaride gum-1,peg-40 hydrogenated caster oil,ethylhexyl menthoxycinnamate,phenoxyethanol,potassium cetyl phosphate,macadamia ternifolia seed oil,dimethicone,carbomer,propylene glycol,glyceryl stearate,cocoglycerides,butyrospermum parkii,c12-13 alkyl lactate,methylparaben,benzophenone-3,pentadecalactone,sorbic acid,citrus aurantium dulcis oil,sodium hydroxyde,tocopheryl acetate,disodium edta,iris germanica root extract,retinyl palmitate,equisetum arvense extract,butylparaben,peg-8,propylparaben,ethylparaben,sodium hyaluronate,chlorhexidine digluconate,citrus aurantium amaraoil,tocopherol,ascorbyl palmitate,citric acid,ascorbic acid,limonene,linalool

水,c12-20 acid peg-8 ester,辛基十二烷醇,鲸蜡硬脂醇异壬酸酯,丁烯二醇,多醣物质,PEG-40氢化蓖麻油,4-甲氧基肉桂酸-2-乙基己基酯,苯氧乙醇,十六烷基磷酸钾,澳洲胡桃子油,地美司康,卡波姆,丙烯乙二醇,甘油硬脂酸,椰油脂酸甘油酯类,牛油果,c12-13烷醇乳酸酯,对羟基苯甲酸甲酯,二苯甲酮-3 ,环十五内酯,山梨酸,甜橙油,氢氧化钠,维生素E醋酸酯,乙二胺四乙酸二钠,鸢尾花萃取,维他命A酯,问荆萃取,对羟基苯甲酸丁酯,聚乙二醇- 8,羟苯丙酯,羟苯乙酯,透明质酸钠,洗必泰葡萄糖酸盐,苦橙油,维生素E ,维生素C棕榈酸酯,柠檬酸,抗坏血酸,柠檬精油,沉香醇水:几乎所有护肤品成分第一位都是水。辛基十二烷醇:界面活性剂、乳化剂、稠化剂,有一定刺激性

It is concerned with the optimal design of cylindrical shell on minimax deflection and minimal compliancy with arbitrary axisymmetrical boundary conditions and radial pressure, under the condition of the volume being constant.

研究在任意轴对称边界条件下和任意轴对称分布载荷作用下体积保持常数的圆柱壳的两类优化设计问题:极小化圆柱壳的最大挠度和极小化圆柱壳的柔度。

A series of 2-oxocyclododecyl sulfonylurea s have been synthesized from 2-oxocyclododecylsulfonamide via acylation of phenyl chloroformate and amination.

以环十二酮为起始原料,经磺化反应制备得到2-氧代环十二烷基磺酸盐B,B经过氯化和胺解反应制备得到2-氧代环十二烷基磺酰胺C,C经过苯氧酰化与胺解反应后合成了10个新的2-氧代环十二烷基磺酰脲类化合物D,它们的结构通过了1HNMR和IR的确证。

You may require that additional initialisation be done before the comparer class is used, in which case you must declare it as a variable, initialise it, then use it, as shown below

您可能需要额外的初始化之前做的比较器类使用,在这种情况下你必须声明为一个变量,初始化它,然后使用它,如下所示

TABLE 7-4:OUTLANDS EFFECTS ON SPELLS AND ABILITIES Distance form Spire Impeded Spells Limited Spells Other Effects 1,200 mi. None None None 1,100 mi. 9th None None 1,000 mi. 8th-9th None None 900 mi. 7th-9th 9th All creatures gain immunity to poison 800 mi. 6th-9th 8th-9th Psionic spell -like abilities don't function 700 mi. 5th-9th 7th-9th Positive and negative energy can't be channeled 600 mi. 4th-9th 6th-9th Supernatural abilities don't function 500 mi. 3rd-9th 5th-9th Access to the Astral Plane prohibited 400 mi. 2nd-9th 4th-9th Divine powers of demideity rank and lower annulled 300 mi. All 3rd-9th Divine powers of lesser rank and lower annulled 200 mi. All 2nd-9th Divine powers of intermediate rank and lower annulled 100 mi.

表 7-4:在外域上法术及能力的效果距离无极尖峰的距离阻碍法术限制魔法其它效果 1200英哩无无无 1100英哩 9级无无 1000英哩 8级-9级无无 900英哩 7级-9级 9级所有生物获得对毒素免疫能力 800英哩 6级-9级 8级-9级心灵类法术能力无效化 700英哩 5级-9级 7级-9级正能量和负能量无法进入 600英哩 4级-9级 6级-9级超自然能力无效化 500英哩 3级-9级 5级-9级无法接触星界位面 400英哩 2级-9级 4级-9级半神及以下等级神力被取消 300英哩所有 3级-9级微弱及以下等级神力被取消 200英哩所有 2级-9级中等及以下等级神力被取消 100英哩所有所有所有等级的神力被取消

It mainly empoison feed and cropper, such as wheat oat corn and so forth. It can arouse uterine portliness, metrohypertrophia, non-oestrus and abortion of female livestock, female symptom of boar.

玉米赤霉烯酮可引起雌性畜禽的阴道上皮角质化、子宫肥大、流产、假发情或不发情等类雌激素综合症,雄性动物接触玉米赤霉烯酮后出现&雌性化&症状,此外,玉米赤霉烯酮还具有免疫毒性和潜在的致癌性,对动物和人类健康的威胁十分巨大。

The primary performances of nitrogen-rich compounds on the gas generant composition of automobile crash airbag system are studies. Based on the closed bomb tests, the P—t curves are obtained and compared with NaN〓. It is shown that the burning velocity of five compounds are higher than that of NaN〓.

研究了富氮化合物作为气体发生剂使用的基础性能,采用密闭爆发器法测出了它们燃烧过程的P-t曲线,并与常用的叠氮化钠类气体发生剂的性能进行了比较,结果表明其中5种药剂的燃烧速度优于叠氮化钠。

The obtained CBC was further reacted with stearic acid at 140℃ and hexadecyl alcohol at 180℃ in turn to form citric acid-beta-butylene glycol-citric acidstearic acid-hexadecyl alcohol claw large molecule.

以1,3-丁二醇、柠檬酸为原料,设计、合成了以1,3-丁二醇为核心的柠檬酸-1,3-丁二醇-柠檬酸爪状物小分子;再用酯化反应依次与带有功能化集团的硬酯酸、十六醇接枝合成了多元酯类爪形大分子柠檬酸-1,3-丁二醇-柠檬酸-硬酯酸-十六醇。

Result shows that the sulfur compounds in the diesel can react with iodomethane easily at room temperature, the most of sulfur compound derived into methylsulfonium salts; the homologue of benzothiophene get the higher conversion ratio and react selectivity than the homologue of dibenzothiophene. It is found that primarily sterically hindered alkylated DBT, for example, 4-or 4-, 6-DBT, is recalcitrant to be methylated.

结果表明:柴油中硫化物在室温条件下容易与碘甲烷发生甲基化反应,大部分硫化物转化为锍盐,总转化率超过80%,苯并噻吩类比二苯并噻吩类更易发生甲基衍生化反应,转化率也相应较高。

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What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢?

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我,一个心中布满虚荣的女孩子真实的想法。

Oh, and I bought myself a new laptop," he said."

哦,我还给我自己买了一个新笔记本"他说。"