C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 313/12 (2006.01) A61K 31/17 (2006.01) A61K 31/335 (2006.01) A61K 31/38 (2006.01) A61K 31/435 (2006.01) C07C 275/28 (2006.01) C07D 221/16 (2006.01) C07D 333/80 (2006.01) C07D 337/12 (2006.01) C07D 491/044 (2006.01) C07D 495/04 (2006.01)
Patent
CA 2106103
- 30 - ABSTRACT OF THE DISCLOSURE Disclosed is a tricyclic compound represented by formula (I): Image ( I ) where X1-X2 represents CH=CH-CH=CH, CH=CH-CH=N or S-CH=CH; Y-Z represents CH2-O or CH2-S; then L-M represents C=CR9 (in which R9 represents hydrogen or lower alkyl) or CH-CR10R11 (in which each of R10 and R11 independently represents hydrogen or lower alkyl); W represents NR4 (in which R4 represents hydrogen or lower alkyl) or O; each of R1, R2 and R3 independently represents hydrogen, lower alkyl, lower alkoxy, halogen, nitro, amino or mono or di-lower alkyl-substituted amino; R5 represents hydrogen or lower alkyl; each of R6, R7 and R8 independently represents hydrogen, halogen, lower alkyl or lower alkoxy; provided that when Y-Z represents CH=CH or CH2CH2, then L-M represents C=CR9 (in which R9 has the same meaning as defined above), or CH-CR10aR11a (in which each of R10a and R11a represents lower alkyl of R10 and R11); and a pharmaceutically acceptable salt thereto. - 31 - The compound and its salt have an ACAT inhibiting activity and are expected to have preventive and therapeutic effects on hyperlipemia and arteriosclerosis.
Kumazawa Toshiaki
Oishi Eiko
Shirakura Shiro
Yamada Koji
Yanase Masashi
Goudreau Gage Dubuc
Kyowa Hakko Kogyo Co. Ltd.
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