申请人:Muratake Hideaki
公开号:US08633335B2
公开(公告)日:2014-01-21
A compound represented by the following general formula (I):
[R1 to R5 represent hydrogen atom, an alkyl group, or a trialkylsilyl group, X represents —NH—CO—, —CO—NH—, —N(COR6)—CO—, —CO—N(COR7)— (R6 and R7 represent a lower alkoxy group, or a carboxy-substituted phenyl group) etc.; and Z represents —Y—CH(R12)—COOH, —CHO, —CH═CH—COOH, or —COOR13 (Y represents a single bond, —CH2—, —CH(OH)—, —CO—, —CO—NH—, or —CO—NH—CH2—CO—NH—, R12 represents hydrogen atom or a lower alkyl group, and R13 represents hydrogen atom, —CH(R14)—COOH(R14 represents hydrogen atom, a lower alkyl group, or hydroxy group), —[CH2CH2—O]n—CH2—CH2—OH, —CH2—O—[CH2CH2—O]m—CH2—OH, or —[CH(CH3)—CO—O]p—CH(CH3)—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.
以下为通用式(I)所代表的化合物:[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;而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— —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)、—[ —O]n— — —OH、— —O—[ —O]m— —OH或—[CH(
CH3)—CO—O]p—CH( )—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
视黄醇的性质。