-
-
-
公开(公告)号:KR100127251B1
公开(公告)日:1998-04-01
申请号:KR1019940011279
申请日:1994-05-24
Applicant: 한국화학연구원
IPC: C07C22/04
Abstract: Title compound(I), useful as an important intermediate for high quality fluorescent brightener, was prepared by the reaction of biphenyl with a chloride selected from paraformaldehyde, oxyphosphorus chloride, phosphorus trichloride and thionyl chloride in an organic solvent such as acetic acid, cyclohexane, n-hexane, dichloroethane and ethylacetate and aqueous HCl solution in the presence of anhydrous zinc chloride catalyst.
Abstract translation: 通过联苯与选自多聚甲醛,氧氯化磷,三氯化磷和亚硫酰氯的氯化物在有机溶剂如乙酸,环己烷,乙酸,二氯甲烷等中的反应制备用作高质量荧光增白剂的重要中间体的标题化合物(I) 正己烷,二氯乙烷和乙酸乙酯和HCl水溶液在无水氯化锌催化剂存在下反应。
-
-
-