4,6-二氨基间苯二酚盐酸盐合成研究进展  

Advances in Synthesis of 4,6-diamino-resorcinol hydrochloride

作　　者：李兴 李一明 字慧敏 范吉霞 田强 Li Xing;Li Yiming;Zi Huimin;Fan Jixia;Tian Qiang(Yunnan Yuntianhua Co.,Ltd.,R&D Center,Kunming 650600,China)

机构地区：[1]云南云天化股份有限公司研发中心,云南昆明650600

出　　处：《云南化工》2024年第9期28-31,共4页Yunnan Chemical Technology

摘　　要：4,6-二氨基间苯二酚(DAR)是合成聚对苯撑苯并恶唑(PBO)的重要原料。介绍了目前国内外针对不同原料制备DAR盐酸盐的合成路线,并对实验方法的优缺点进行了总结,进一步优化路线,为提高合成效率并降低生产成本提供更加明确的方向。The primary base substance for the synthesizing of polyp-phenyl benzoxazole(PBO)is 4,6-diamino-resorcinol(DAR).Here it introduces the synthesis pathway of DAR hydrochloride from various raw materials both domestically and internationally.We also summarize the benefits and drawbacks of the experimental methodologies to provide an improved strategy for route optimization,higher process efficiency,and decreased production costs.

关 键 词：4 6-二氨基间苯二酚盐酸盐 聚对苯撑苯并恶唑 有机纤维 

分 类 号：TQ24[化学工程—有机化工]