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Five polychlorobiphenyl monomers were synthesized by addition-elimination reaction between chloric aniline and benzene in the presence of alkaline.

在碱性的条件下,以氯代苯胺为重氮化试剂,与苯、氯苯等发生加成反应,合成了5种多氯联苯单体,其结构经1H NMR和IR表征。

Synthesis process of 2,6-dichloro-3-methylaniline was investigated 3-methylaniline was first N-acetylated with acetic anhydride,then treated with chlorosulphonic acid and ammonia yielding the 2-methyl-4--benzenesulfonic amide,which wasin turn deacetylated,chlorinated and hydrolyzed to the title compound.Hydrochloric acid was used instead of sodium hydroxide in deacetylation and sodium chlorate instead of hydrogen peroxide as oxidant in chlorination.

合成工艺2,6-二氯-3-甲基苯胺调查3-甲基首次N-乙酰与醋酸酐,然后与氯磺酸和氨产量 2-甲基-4--苯磺酰胺基,而擅转乙酰,氯化和水解的标题compound.hydrochloric酸代替氢氧化钠乙酰氯酸钠代替双氧水为氧化剂,加氯。

The molecule has a typical D-π-A structure with terminal units of electron donor and accepter groups. The triphenylamine group, as the electron donor, is connected to the oxadiazole group which is the electron accepter through the cinnamene group.

该分子具有典型的D-π-A型推拉电子结构,三苯胺基团作为给电子基通过苯乙烯共轭链桥接到吸电子基1,3,4-恶二唑基团。

The uranine staining can be used to observe the whole growing phases of Sphaerotheca fuliginea, while aniline blue staining is suitable for conidial observation.

荧光素钠可以观察到菌体整个发育阶段。苯胺蓝只适合于前期菌体入侵过程的观察。?

Their activities towards A431 epidermoid carcinoma cells and MDA-MB-468 human breast carcinoma cells were determined.

我们通过十步的反应路线,合成了21个6,7-取代-4-取代苯胺基-3-硝基喹啉类化合物。

Solubilities of 4,5-dichloro-2-nitrobenzenamine and etherate were experimentally determined.

测定了4,5-二氯-2-硝基苯胺和醚化物在二甲苯和甲苯中的溶解度。

Then sodium ethoxide was used as base,the nucleophilic substitution of 2-pyrrolidone with the intermediate provided nefiracetam.

以碳酸钠为缚酸剂,摩尔比为1︰1的2,6-二甲基苯胺与氯乙酰氯反应合成了中间体2-氯-N-(2,6-二甲基苯基)乙酰胺;在强碱乙醇钠作用下,2-吡咯烷酮再与2-氯-N-(2,6-二甲基苯基)乙酰胺经亲核取代合成了目标化合物奈非西坦。

Aniline-BP was used as CTC system to initiate the polymerization ofMMA under UV irradiation, PMMA prepolymer with aromatic imino endgroup was prepared.

以苯胺-BP为CTC体系,在紫外光辐射下,引发甲基丙烯酸甲酯聚合,得到了含有芳亚胺端基的聚甲基丙烯酸甲酯预聚物。

Novel 2,3-disubstituted indoles as anticancer agent s in total yield of 33%~37% were synthesized from o-iodoaniline and phenylethyne by ten-steps reaction.

以邻碘苯胺和苯乙炔为原料,经10步反应合成了2,3-二取代的新型吲哚抗癌试剂,总收率33%~37%,其结构经1H NMR和MS表征。

Any of three isomeric compounds, C7H9N, used to make dyes.

甲苯胺三种同分异构化合物中的一种,c7h9n,用来制作染料

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