CAROTENOID DERIVATIVE, PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, OR PHARMACEUTICALLY ACCEPTABLE ESTER OR AMIDE THEREOF
申请人:FUJI CHEMICAL INDUSTRIES CO., LTD.
公开号:US20170081289A1
公开(公告)日:2017-03-23
The object of the present invention is to find a carotenoid compound that is excellent in water solubility.
A carotenoid derivative having a formula (I):
wherein
X represents a carbonyl group or a methylene group, one of R
1
and R
2
represents (a) or (b) and the other represents (a), (b), (c) or a hydrogen atom:
(a): —CO-A-B-D wherein A represents an alkylene group an alkenylene group, etc., B represents a formula of —S(O)
n
— or a formula of —NR
4
CONR
5
— and D represents a hydrogen atom, a carboxy group, etc.,
(b): —CO-E-F wherein E represents an alkylene group or a formula of —NR
3
— wherein R
3
represents (a1) a hydrogen atom, (b1) an alkyl group etc., and F represents a sulfo group and
(c): —CO-G wherein G represents a hydrogen atom, an alkyl group, etc.,
a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable ester or amide thereof.
本发明的目的是找到一种在水溶性方面表现优异的类胡萝卜素化合物。
具有以下式(I)的类胡萝卜素衍生物:
其中
X代表羰基或亚甲基中的一个,R
1
和R
2
中的一个代表(a)或(b),另一个代表(a)、(b)、(c)或氢原子:
(a):—CO-A-B-D,其中A代表烷基、烯基等,B代表—S(O)
n
—的式或—NR
4
CONR
5
—的式,D代表氢原子、羧基等,
(b):—CO-E-F,其中E代表烷基或—NR
3
—的式,其中R
3
代表(a1)氢原子、(b1)烷基等,F代表磺酰基,
(c):—CO-G,其中G代表氢原子、烷基等,
其药学上可接受的盐,或其药学上可接受的酯或酰胺。