tolidine

基本解釋

Keywords synthesis;o tolidine;2' fluoropripiophenone;containing fluorine compound;
鄰甲苯胺;合成;鄰氟苯丙酮;含氟精細(xì)有機(jī)化學(xué)品;
tolidine sulfate
硫酸聯(lián)甲苯胺
tolidine dihydrochloride
聯(lián)鄰甲苯胺鹽酸鹽
o fluorotoluene was obtained from o tolidine through Schiemann reaction. o fluorotoluene was then chloridized and hydrolyzed,in turn,to give 52% of o fluorobenzonitrilc with a purity of 99%.
以鄰甲苯胺為原料;經(jīng)希曼反應(yīng)合成了鄰氟甲苯;再經(jīng)氯化、水解、肟化和脫水4步反應(yīng)生成了鄰氟苯甲腈;考察了每步反應(yīng)對(duì)合成的影響;總收率34.;4%25;產(chǎn)品純度達(dá)到了99%25以上