申请人:KOORI Hiroshi
公开号:US20110054188A1
公开(公告)日:2011-03-03
A compound represented by general formula (I) below, or a pharmacologically acceptable salt thereof:
wherein X represents sulfonic acid group or phosphoric acid group; R
1
and R
2
represent substituents; R
3
to R
6
represent optionally substituted alkyl groups; R
7
and R
8
represent optionally substituted alkyl groups; L
1
to L
3
represent optionally substituted methine groups; r represents an integer of from 0 to 3, and when r is 2 or more, the plural L
2
and the plural L
3
may be the same or different, respectively; each of m and n represent integers of 0 to 3; at least one of the substituents is an acid group selected from sulfonic acid group, carboxylic acid group, and phosphonic acid group or a group comprising the acid group; and two or more of the acid groups and X are selected from carboxylic acid group and phosphonic acid group.
通用式(I)所代表的化合物,或其药理学上可接受的盐:其中X代表磺酸基团或磷酸基团;R1和R2代表取代基;R3到R6代表可选择取代的烷基基团;R7和R8代表可选择取代的烷基基团;L1到L3代表可选择取代的亚甲基基团;r表示从0到3的整数,当r为2或更多时,复数的L2和复数的L3可以分别相同或不同;m和n各自表示从0到3的整数;至少一个取代基是从磺酸基团、羧酸基团和膦酸基团或包含该酸基团的基团中选择的酸基;两个或更多的酸基和X是从羧酸基团和膦酸基团中选择的。