公开(公告)号：US3873583A

公开(公告)日：1975-03-25

申请号：US24871472

申请日：1972-04-28

Applicant: BAYER AG

Inventor： WALZ KLAUS ,  GERLACH KLAUS ,  SCHWARZ MAX

IPC: D06P1/42 ,  C07D295/088 ,  D06P1/66 ,  C07C69/00

CPC classification number: C07D295/088 ,  D06P1/66

Abstract: Quaternary ammonium compounds of the formula

IN WHICH R, R1, R2, R3, A and X have the meaning given in the disclosure and a process for their preparation. The quaternary ammonium compounds are excellent dyeing auxiliaries in dyeing with cationic dyestuffs fibre materials which can be dyed with cationic dyestuffs.

Abstract translation: 式IV，其中R，R 1，R 2，R 3，A和X的季铵化合物具有本公开中给出的含义及其制备方法。 季铵化合物是用阳离子染料染色的优良染色助剂，可用阳离子染料染色。