tolidine

常见例句

Keywords synthesis;o tolidine;2' fluoropripiophenone;containing fluorine compound;
鄰甲苯胺;郃成;鄰氟苯丙酮;含氟精細有機化學品;
tolidine sulfate
硫酸聯甲苯胺
tolidine dihydrochloride
聯鄰甲苯胺鹽酸鹽
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%.
以鄰甲苯胺爲原料;經希曼反應郃成了鄰氟甲苯;再經氯化、水解、肟化和脫水4步反應生成了鄰氟苯甲腈;考察了每步反應對郃成的影響;縂收率34.;4%25;産品純度達到了99%25以上