氢溴酸吡啶盐的合成及其应用  

Synthesis and Application of Pyridinium Hydrobromide

作　　者：咸娟 周海峰 于敏 夏俊维 Xian Juan;Zhou Haifeng;Yu Min;Xia Junwei(Jiangsu Jiujiujiu Technology Co.,Ltd.,Nantong 226400,China)

机构地区：[1]江苏九九久科技有限公司,江苏南通226400

出　　处：《广东化工》2020年第18期43-44,67,共3页Guangdong Chemical Industry

摘　　要：氢溴酸吡啶盐是7-ADCA合成中重要的化工中间体,本文主要采用纯吡啶及7-ADCA合成产生废甲苯中的吡啶作为原料,摸索氢溴酸吡啶盐的合成,并将合成的氢溴酸吡啶盐应用于7-ADCA合成中,比较不同工艺得到的氢溴酸吡啶盐对扩环过程的影响。Pyridinium hydrobromide is an important chemical intermediate in the synthesis of 7-ADCA,In this paper,the pure pyridine and the pyridine from the waste toluene of 7-ADCA were used as material.The synthesis of pyridinium hydrobromide was studied.We applied the pyridinium hydrobromide to the synthesis of 7-ADCA and compared the diffrent effects of pyridinium hydrobromide from different processes on 7-ADCA.

关 键 词：氢溴酸吡啶盐 7-ADCA 杂质 

分 类 号：O622[理学—有机化学]