查询词典 N-phenylaniline
- 与 N-phenylaniline 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Naphthalene acetyl chloride was prepared firstly by the reaction betweenα-naphthylacetic acid and SOCl2 in anhydrous benzene, then reacted with potassium thiocyanate to obtainα-naphthalene acetyl isosulfocyanate, as taking an addition reaction with p-chloro benzoyl hydrazine the novel compound N-naphthalene acetyl-N'-p-chloro benzoylamino thiocarbamide was finally synthesized.
通过α-萘乙酸和SOCl2在无水苯中反应制得α-萘乙酰氯,然后与硫氰酸钾反应生成α-萘乙酸基异硫氰酸酯,再与对氯苯甲酰肼进行加成反应,生成新型化合物N-萘乙酰基-N'-对氯苯甲酰氨基硫脲。
-
Results show that, by using thionyl chloride and N,N-dimethyl formamide as chlorinating reagent and dichloromethane as solvent and taking -15℃ as reaction temperature, Z-iomer crystals with pale white color and stable to temperature can be obtained with an overall yield of 70%.
以2-(2-氨基噻唑-4-基)-2-甲氧亚氨基乙酸为原料,经盐酸化、氯代等反应合成了Z-2-(2-氨基噻唑-4-基)-2-甲氧亚氨基乙酰氯盐酸盐;氯代时以用亚硫酰氯和N,N-二甲基甲酰胺的混合物代替五氯化磷作氯化剂,并考察了温度和溶剂对氯代产物中Z-异构体和E-异构体收率的影响。
-
CH3OH could attack the phosphor atom in 1,3,2-dioxaphopholane of compiound (1) to give O-methyl O-hydroxyethyl-O-phthalimidoethyl thiophosphate in 85% yield; in the presence of potassium hydroxide aryl selenol could attack the carbon atom in 1,3,2-diox-aphopholane of the cyclic phospholipid conjugate of N^1-(2-furanidyl)-N^3--5-fluorouracil to give the corresponding product of ring-opening in high yields.
在室温下,以异丙醇作溶剂,苯硒酚与化合物2不反应。在氢氧化钾存在下,以异丙醇/水作溶剂(体积比20:1,在室温下,硒酚可以有效地进攻中化合物2中1,3,2-二氧磷杂环戊烷中的碳原子生成相应的开环产物。按照这一反应条件,顺利实现了硒酚对N^1-(2-呋喃基)-N^3-羟烷基-5-氟脲嘧啶硫代环甘油磷脂缀合物的亲核开环,生成甘油骨架的端碳原子上带有芳硒基新颖的磷脂核苷缀合物。
-
Themethod combines the deterministic optimization technique with the orthogonaloptimal experiment method to change the 2 ̄n vertices of the tolerance region into(n+1)constraint conditions,and uses nondifferent...
该方法应用确定性方法和正交最优化方法相结合,将容差域的2 ̄n个顶点离散为n+1个约束条件,并利用不可微规划直接得到DCTT问题的最优解。
-
It is proved that any n-dimensional(n≥4)compact manifold with totally geodesic boundary which satisfies a pinching condition can be deformed to a space form with totally geodesic boundary.
证明了对于任意一个具有全测地边界的n维紧致流形(n≥4)满足一定的拼挤条件可以形变为具有全测地边界的空间形式。
-
The different factors'n (V / n molar ratio, precipitation pH and calcination temperature effects on the characterization of FeVO4 were discussed and the optimum preparation conditions of triclinic FeVO4 was concluded.
以硝酸铁和偏钒酸铵为原料,在不同n/n摩尔比,不同pH值和不同温度条件下制备了系列样品,优化了三斜型FeVO4的工艺制备条件。
-
Treatment of N-p-tolylsulfonylindole 1 with acetyl chloride in dried dichloromethane gave the title compound, N-p-tolylsulfonyl-3-acetyl-indole 2 C17H15NO3S, M(subscript r=313.36 in 89% yield. Single-crystal structure of 2 was determined by X-ray crystallography.2 crystallizes in the triclinic system, space group P-1 with a=10.0264(13), b=12.5913(16), c=14.1621(18)?
N-对-甲苯磺酰-吲哚(1)在二氯甲烷中与乙酰基氯反应得到产率为89%的N-对-甲苯磺酰-3-乙酰基-吲哚(2)(分子式:C17H15NO3S,分子量:313.36),用单晶X-射线衍射方法测定了2的晶体结构并表明:属三斜晶系,空间群为P-1,单胞参数为a=10.0264(13),b=12.5913(16),c=14.1621(18)?
-
Trivial Solution conception is put forwarded based on the theorem of K〓nig and forbidden node----for the n×n 0-1 degeneracy matrix, the solution under the condition that all element 1 can not be covered completely by n lines that must have intersects or can be covered completely by n lines that must have cross, without forbidden node, are called TS matrix.
本文在K〓nig定理和禁点定理的基础上,提出了平凡解的概念,即对于n×n阶的退化矩阵,全部1元素不可能被n条有交叉的直线全部覆盖或能用n条直线覆盖全部1元素,但无禁点的情况称为平凡解。并证明了如下的平凡解产生的充分必要条件:对退化矩阵A〓,若
-
When u lost the R'n'R password, simply uninstall R'n'R and reinstall it.
当u失去了r'n'r密码,只需卸载r'n'r并重新安装它。
-
Results The identification method for ursolic acid was established; The calibration curves of unarm showed a good linearity in the range of 0.0448-0.448 μg (r=0.9999, n=6), the average recovery was 99.7%(n=6), with RSD of 1.2%.
结果 夏枯草的薄层鉴别方法快速、灵敏,阴性无干扰;蒙花苷在0.044 8~0.448 μg范围内呈良好线性(r=0.999 9, n=5),平均回收率为99.7%(n=6),RSD为1.2%。
- 相关中文对照歌词
- Play'n And Laugh'n
- These 'n' That 'n' Those
- Mah Nà Mah Nà
- S.A.N.T.A.N.A.
- S.A.N.T.A.N.A.
- Thug N U Thug N Me
- Rock 'n' Roll, Rock 'n' Roll
- Gone N' Done N' Did It
- Rock 'n' Roll 'n' You
- You N Me N Everyone We Know
- 推荐网络例句
-
With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
-
But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
-
Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。