摘要 |
<p>The present invention relates to a class of compounds of general formula (I) or their salts of general formula (II): In formula (I)-(II), the substituents (A)p and (SO 3 H)n on the benzene ring are at the ortho, meta or para position, n is 0-2, and p is 0-3 M is selected from Li + , Na + , K + , NH 4 + or organic ammonium salt N + R 1 R 2 R 3 R 4 , where R 1 , R 2 , R 3 , R 4 are the same or different H, C 1-18 alkyl groups, cyclohexyl groups, CH 2 CH 2 OH, CH(CH 3 )CH 2 OH or benzyl groups; where p > 0, A stands for the same or different groups selected from: H, CN, NO 2 , NH 2 , F, Cl, Br, C 1-18 alkyl group, cyclohexyl group, phenyl group, benzyl group, phenoxy group, C 1 - 18 alkoxy group, C 1-18 alkylthio group, SO 2 CH=CH 2 , SO 2 CH 2 CH 2 A 1 , NR 6 COR 5 or NR 6 SO 2 R 5 .</p> |
申请人 |
DALIAN UNIVERSITY OF TECHNOLOGY;NINESTAR MANAGEMENT CO., LTD. |
发明人 |
PENG, XIAOJUN;LIU, TAO;WU, JINHE;ZHANG, RONG;WANG, JINGYUE;WANG, FENG;LI, SHAOLEI;ZHANG, JIANZHOU;YANG, ZHENGRU |