Reaction Chemistry of Aromatic Compounds - Electrophilic Aromatic Substitution: Halogenation, Nitration, Sulfonylation and Friedel-Crafts Alkylation and Acylation.

芳香化合物的化學(xué)反應(yīng)--親電芳香取代反應(yīng)：鹵化，硝基化亚洲欧美一区二区啪啪啪，磺基化和Friedel-Crafts 烷基化和醯基化强奸视频网站在线观看高清无码。

Goal compound synthesis namely: Take the vanillic acid as outset raw material, obtains 4- hydroxyl - 3- anisole methyl formate with the methyl alcohol reflux conditions, then after the etherification, the nitration, the return to original state, the ring closure response obtains 6- methoxy - 7- animal pen oxygen radical kui zuo lin - 4- alkone, then passes through the chlorination, the substitution aniline, to escape responses again and so on animal pen oxygen radical, etherification to obtain the goal compound; The goal compound and the diethylamine had the amine substitution reaction to obtain TM1, namely 4- benzene amino - 6- methoxy - 7- [2- hydroxyl - 3-(N, N- two ethyl aminos) third oxygen radical] kui zuo lin; Through zuo has the etherification with the Austria niter to respond obtains TM2, namely 4- benzene amino - 6- methoxy - 7- [2- hydroxyl - 3-(2- methyl - 5- nitryl imidazole) third oxygen radical] kui zuo lin.

目標(biāo)化合物的合成即：以香草酸為起始原料，與甲醇回流條件下得到4-羥基-3-甲氧基苯甲酸甲酯91热在线视频观看，然后經(jīng)過醚化黄色视频海外免费、硝化、還原亚洲精品综合久久国产二区、環(huán)合反應(yīng)得到6-甲氧基-7-芐氧基喹唑啉-4-酮97人人模人人妻人人添，然后再經(jīng)氯化、取代苯胺欧美乱论电影、脫芐氧基国产三级电影免费、醚化等反應(yīng)得到目標(biāo)化合物；目標(biāo)化合物與二乙胺發(fā)生胺取代反應(yīng)得到了TM1www.色一区二区，即4-苯氨基-6-甲氧基-7-[2-羥基-3-丙氧基]喹唑啉欧美一级A片免弗看；通過與奧硝唑發(fā)生醚化反應(yīng)得到TM2，即4-苯氨基-6-甲氧基-7-[2-羥基-3-(2-甲基-5-硝基咪唑)丙氧基]喹唑啉狼狼综合久久久久综合网。

In addition, the nitration of phenol in other microemulsion systems was carried out.

此外jizz污污视频免费看，本課題還考察了在其它微乳體系中苯酚的選擇性硝化反應(yīng)。

Nitration is one of the most common and earliest organic reactions.

硝化反應(yīng)是最普通和最早的有機(jī)反應(yīng)之一国产欧美黄片在线看最新款，在有機(jī)化合物合成中居于重要地位日本三级网站网址大全:。

The microwave synthesis is superior to conventional nitration in peak temperature and holding time.

微波高溫合成技術(shù)的合成溫度和合成時(shí)間較傳統(tǒng)工藝具有明顯的優(yōu)勢(shì)。

Following this lead, they decided to investigate the role of nitration in one disease, Parkinson's, in more detail.

隨著研究的深入igao13.com，她們決定研究硝化反應(yīng)在帕金森癥中的作用国产毛片视频自拍三级网。

It was used as the catalyst and solvent in the nitration of toluene.

并把OTf作為催化劑和溶劑国产国语对白Av在线，用于催化甲苯的硝化反應(yīng)。

Effects of reaction temperature, reaction time, amount of catalyst and the ratio of Si/Al on the nitration were investigated.

實(shí)驗(yàn)考察了反應(yīng)溫度、反應(yīng)時(shí)間成年人黄色网站AA、催化劑用量及Si/Al等因素對(duì)反應(yīng)結(jié)果的影響。

It was found that the nitration reaction has a high ortho-selectivity, and a high conversion could be achieved.

結(jié)果發(fā)現(xiàn)在此微乳體系中AV-级福利黑白配久久，苯酚的硝化具有明顯的鄰位選擇性免费无码日韩一级A片视频，而苯酚氧化等副反應(yīng)明顯減少，實(shí)現(xiàn)了高產(chǎn)率在线无码国产观看播放网址。

The effects of the reaction temperature, the ratio of fluorous phase and organic phase and the water in the reaction system on the nitration were investigated.

考察了反應(yīng)溫度久久久精品合、氟相和有機(jī)相的體積比與體系中的含水量對(duì)氟兩相硝化區(qū)域選擇性的影響。