-
公开(公告)号:EP1748044A1
公开(公告)日:2007-01-31
申请号:EP05739118.7
申请日:2005-05-16
发明人: TAKEMURA, Isao , WATANABE, Kenji , OSHIMA, Kunio Waizuabenyu C , ITO, Nobuaki , HARUTA, Junpei , HIYAMA, Hidetaka , CHIHIRO, Masatoshi , KAWASOME, Hideki , SAKAMOTO, Yoko , ISHIYAMA, Hironobu , SUMIDA, Takumi , FUJITA, Kazuhiko , KITAGAKI, Hideki
IPC分类号: C07D277/24 , C07D277/20 , C07D277/30 , C07D417/06 , C07D495/04 , A61K31/426 , A61K31/427 , A61K31/4439 , A61K31/4709 , A61K31/496 , A61K31/497 , A61K31/498 , A61K31/506 , A61K31/5377 , A61P17/00 , A61P43/00
CPC分类号: C07D495/04 , C07D277/24 , C07D277/56 , C07D417/06
摘要: An object of the present invention is to provide a novel thiazole compound with specific inhibitory activity against phosphodiesterase 4.
The present invention provides a compound represented by Formula (1), an optical isomer thereof, or a salt thereof:
wherein R1 is a di-C 1-6 alkoxyphenyl group; R2 is any one of the following groups (a) to (t): (a) a phenyl group; (b) a naphthyl group; (c) a pyridyl group; (d) a furyl group; (e) a thienyl group; (f) an isoxazolyl group; (g) a thiazolyl group; (h) a pyrrolyl group; (i) an imidazolyl group; (j) a tetrazolyl group; (k) a pyrazinyl group; (1) a thienothienyl group; (m) a benzothienyl group; (n) an indolyl group; (o) a benzimidazolyl group; (p) an indazolyl group; (q) a quinolyl group; (r) a 1,2,3,4-tetrahydroquinolyl group; (s) a quinoxalinyl group; and (t) a 1,3-benzodioxolyl group; and A is any one of the following groups (i) to (vi): (i) -CO-B- wherein B is a C 1-6 alkylene group; (ii) -CO-Ba wherein Ba is a C 2-6 alkenylene group; (iii) -CH(OH)-B-; (iv) -COCH(COOR3)-Bb- wherein R3 is a C 1-6 alkyl group and Bb is a C 1-6 alkylene group; and (v) -Bc- wherein Bc is a C 2-6 alkylene group.摘要翻译: 本发明的目的在于提供对磷酸二酯酶4具有特异的抑制活性的新型噻唑化合物。本发明提供式(1)所示的化合物,其光学异构体或其盐:[化学式1]其中, C 1-6烷氧基苯基; R2是以下组(a)至(t)中的任一个:(a)苯基; (b)萘基; (c)吡啶基; (d)呋喃基; (e)噻吩基; (f)异恶唑基; (g)噻唑基; (h)吡咯基; (i)咪唑基; (j)四唑基; (k)吡嗪基; (1)噻吩并噻吩基; (m)苯并噻吩基; (n)吲哚基; (o)苯并咪唑基; (p)吲唑基; (q)喹啉基; (r)1,2,3,4-四氢喹啉基; (一种或多种)喹喔啉基; 和(t)1,3-苯并间二氧杂环戊烯基; A是以下基团(i)至(vi)中的任何一个:(i)-CO-B-其中B是C1-6亚烷基; (ii)-CO-Ba,其中Ba是C 2-6亚烯基; (iii)-CH(OH)-B-; (iv)-COCH(COOR3)-Bb-,其中R3是C1-6烷基,Bb是C1-6亚烷基; 和(v)-Bc-,其中Bc是C2-6亚烷基。