tolidine

常見例句

• Keywords synthesis;o tolidine;2' fluoropripiophenone;containing fluorine compound;
  鄰甲苯胺;郃成;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%.
  以鄰甲苯胺爲(wèi)原料;經(jīng)希曼反應(yīng)郃成了鄰氟甲苯;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)對郃成的影響;縂收率34.;4%25;産品純度達(dá)到了99%25以上
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