C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 225/20 (2006.01) A61K 31/135 (2006.01) A61K 31/38 (2006.01) A61K 31/382 (2006.01) A61K 31/44 (2006.01) A61K 31/4409 (2006.01) A61P 3/00 (2006.01) A61P 7/00 (2006.01) C07C 229/16 (2006.01) C07C 233/40 (2006.01) C07C 233/44 (2006.01) C07C 233/78 (2006.01) C07C 239/16 (2006.01) C07C 251/48 (2006.01) C07C 309/14 (2006.01) C07C 323/30 (2006.01) C07C 323/31 (2006.01) C07C 323/32 (2006.01) C07C 325/02 (2006.01) C07D 207/335 (2006.01) C07D 209/14 (2006.01) C07D 213/38 (2006.01) C07D 213/50 (2006.01) C07D 233/6
Patent
CA 2312203
Compounds of formula (I): (see formula I) {in which: R1 and R2 each represents a variety of organic groups; R3 and R4 each represents hydrogen or a variety of organic groups; A represents a group of formula (A-1): (see formula II) [in which: R5 represents hydrogen, hydroxy or alkyl, R6 represents hydroxy, alkoxy, alkylthio or an amine residue, X and Y each represents oxygen or sulphur, and Z represents a direct single bond between the nitrogen atom shown and the benzene ring shown in formula (I), or an alkylene group], G represents a single bond, alkylene or substituted alkylene; the broken line represents a single or double bond; when the broken line represents a double bond, D represents a carbon atom; and E represents an =N-O- group; when the broken line represents a single bond, D represents a CH group or a nitrogen atom, and E represents an oxygen atom, a sulphur atom, an -NH- group or a -CO- group}; and pharmaceutically acceptable salts, esters or other derivatives thereof have the ability to inhibit an ileal bile transporter and so may be used to treat or prevent hypercholesterolaemia.
Kitayama Ken
Kohama Takafumi
Kono Keita
Kurata Hitoshi
Marks & Clerk
Sankyo Company Limited
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