申请人:Dalian University Of Technology
公开号:EP2546309A1
公开(公告)日:2013-01-16
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 (SO3H)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+, NH4+ or organic ammonium salt N+R1R2R3R4, where R1, R2, R3, R4 are the same or different H, C1-18 alkyl groups, cyclohexyl groups, CH2CH2OH, CH(CH3)CH2OH or benzyl groups; where p > 0, A stands for the same or different groups selected from: H, CN, NO2, NH2, F, Cl, Br, C1-18 alkyl group, cyclohexyl group, phenyl group, benzyl group, phenoxy group, C1-18 alkoxy group, C1-18 alkylthio group, SO2CH=CH2, SO2CH2CH2A1, NR6COR5 or NR6SO2R5.
本发明涉及一类通式(I)的化合物或通式(II)的盐类:
在式(I)-(II)中,苯环上的取代基(A)p 和(SO3H)n 位于正位、偏位或对位,n 为 0-2,p 为 0-3 M 选自 Li+、Na+、K+、NH4+ 或有机铵盐 N+R1R2R3R4,其中 R1、R2、R3、R4 是相同或不同的 H、C1-18 烷基、环己基、CH2CH2OH、CH(CH3)CH2OH 或苄基;其中 p > 0,A 代表相同或不同的基团,选自以下基团H、CN、NO2、NH2、F、Cl、Br、C1-18 烷基、环己基、苯基、苄基、苯氧基、C1-18 烷氧基、C1-18 烷硫基、SO2CH=CH2、SO2CH2CH2A1、NR6COR5 或 NR6SO2R5。