1,3-glyceride compound having two iodophenyl groups
申请人:Takahashi Kazunobu
公开号:US20050002864A1
公开(公告)日:2005-01-06
A compound represented by the following general formula (I) or a salt thereof:
wherein Ar
1
and Ar
2
independently represent a substituted or unsubstituted aryl group having at least one iodine atom as a substituent; L
1
and L
2
independently represent a divalent bridging group of which main chain consists of 7 or more atoms at least one of which is a heteroatom; and X represents —CH(OH)— or —CO—, which is suitable for an iodine-containing contrast medium containing liposomes.
A compound represented by the following general formula (IA) or a salt thereof:
wherein Ar
1
represents hydrogen atom or an aryl group having at least one iodine atom as a substituent; Ar
2
represents an aryl group having at least one iodine atom as a substituent; L
1
and L
2
independently represent a divalent bridging group of which main chain contains 6 or more carbon atoms; L
3
represents a single bond or a divalent bridging group of which main chain contains 1 to 6 carbon atoms and one oxygen atom; X represents a functional group containing at least one heteroatom, provided that, when L
3
is a single bond, X represents a functional group other than hydroxyl group. The compound can be used as a membrane component of liposomes, and the liposomes can be used as a contrast medium for X-ray radiography.
1,3-minus;GLYCERIDE COMPOUND HAVING TWO IODOPHENYL GROUPS
申请人:Fuji Photo Film Co. Ltd.
公开号:EP1426353A1
公开(公告)日:2004-06-09
A compound represented by the following general formula (I) or a salt thereof:
wherein Ar1 and Ar2 independently represent a substituted or unsubstituted aryl group having at least one iodine atom as a substituent; L1 and L2 independently represent a divalent bridging group of which main chain consists of 7 or more atoms at least one of which is a heteroatom; and X represents -CH(OH)- or -CO-, which is suitable for an iodine-containing contrast medium containing liposomes.
[EN] GLYCEROL ESTER DERIVATIVE<br/>[FR] DERIVE D'ESTER DE GLYCEROL
申请人:FUJI PHOTO FILM CO LTD
公开号:WO2003080554A2
公开(公告)日:2003-10-02
A compound represented by the following general formula (IA) or a salt thereof: wherein Ar1 represents hydrogen atom or an aryl group having at least one iodine atom as a substituent; Ar2 represents an aryl group having at least one iodine atom as a substituent; L1 and L2 independently represent a divalent bridging group of which main chain contains 6 or more carbon atoms; L3 represents a single bond or a divalent bridging group of which main chain contains 1 to 6 carbon atoms and one oxygen atom; X represents a functional group containing at least one heteroatom, provided that, when L3 is a single bond, X represents a functional group other than hydroxyl group. The compound can be used as a membrane component of liposomes, and the liposomes can be used as a contrast medium for X-ray radiography.