申请人:Muratake Hideaki
公开号:US20100286427A1
公开(公告)日:2010-11-11
A compound represented by the following general formula (I):
[R
1
to R
5
represent hydrogen atom, an alkyl group, or a trialkylsilyl group, X represents —NH—CO—, —CO—NH—, —N(COR
6
)—CO—, —CO—N(COR
7
)— (R
6
and R
7
represent a lower alkoxy group, or a carboxy-substituted phenyl group) etc.; and Z represents —Y—CH(R
12
)—COOH, —CHO, —CH═CH—COOH, or —COOR
13
(Y represents a single bond, —CH
2
—, —CH(OH)—, —CO—, —CO—NH—, or —CO—NH—CH
2
—CO—NH—, R
12
represents hydrogen atom or a lower alkyl group, and R
13
represents hydrogen atom, —CH(R
14
)—COOH(R
14
represents hydrogen atom, a lower alkyl group, or hydroxy group), —[CH
2
CH
2
—O]
n
—CH
2
—CH
2
—OH, —CH
2
—O—[CH
2
CH
2
—O]
m
—CH
2
—OH, or —[CH(CH
3
)—CO—O]
p
—CH(CH
3
)—COOH (m, n and p represent an integer of 1 to 100))], a salt thereof or an ester thereof, which has a property of being converted into a retinoid after absorption in vivo.
由以下一般式(I)表示的化合物:
[R1至R5代表氢原子、烷基或三烷基硅基,X代表—NH—CO—、—CO—NH—、—N(COR6)—CO—、—CO—N(COR7)—(R6和R7代表较低的烷氧基或羧基取代的苯基)等;Z代表—Y—CH(R12)—COOH、—CHO、—CH═CH—COOH或—COOR13(Y代表单键、—CH2—、—CH(OH)—、—CO—、—CO—NH—或—CO—NH—CH2—CO—NH—,R12代表氢原子或较低的烷基,R13代表氢原子、—CH(R14)—COOH(R14代表氢原子、较低的烷基或羟基),—[CH2CH2—O]n—CH2—CH2—OH、—CH2—O—[CH2CH2—O]m—CH2—OH或—[CH(CH3)—CO—O]p—CH(CH3)—COOH(m、n和p代表1至100的整数)],其盐或酯,具有在体内吸收后转化为视黄醇类物质的特性。