tolidine

常见例句

Keywords synthesis;o tolidine;2' fluoropripiophenone;containing fluorine compound;
邻甲苯胺;合成;邻氟苯丙酮;含氟精细有机化学品;
tolidine sulfate
硫酸联甲苯胺
tolidine dihydrochloride
联邻甲苯胺盐酸盐
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%.
以邻甲苯胺为原料;经希曼反应合成了邻氟甲苯;再经氯化、水解、肟化和脱水4步反应生成了邻氟苯甲腈;考察了每步反应对合成的影响;总收率34.;4%25;产品纯度达到了99%25以上