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Patent Searching and Data


Title:
INDAN DERIVATIVES
Document Type and Number:
WIPO Patent Application WO/1999/062867
Kind Code:
A1
Abstract:
Cardiac failure remedies containing as the active ingredient indan derivatives represented by general formula (I) or medicinally acceptable salts thereof, wherein R?1¿ is hydrogen, nitro, cyano, amino, C¿1?-C¿6? alkylcarbonylamino or the like; R?2¿ and R?3¿ are each independently C¿1?-C¿6? alkyl or the like; R?4¿ is hydroxyl or C¿1?-C¿6? alkylcarbonyloxy, or alternatively R?4¿ together with R?5¿ represents a bond or oxygen; R?5¿ is hydrogen, or alternatively R?5¿ together with R?4¿ represents a bond or oxygen; R?6¿ is hydrogen, hydroxyl, NR?7¿R?8¿ or the like; n is an integer of 0 to 4; X is C=O, CH¿2?, SO¿2? or NR?16¿; when X is C=O, CH¿2? or SO¿2?, Y is NR?17¿, while when X is NR?16¿, Y is C=O; when Y is NR?17¿, Z is absent, while when Y is C=O, Z is NR?18¿; and W is aryl, a lactam ring or the like.

Inventors:
OHRAI KAZUHIKO (JP)
TANIKAWA KEIZO (JP)
SATO MASAYUKI (JP)
YANAGIHARA KAZUFUMI (JP)
SHIGETA YUKIHIRO (JP)
YAMASHITA TORU (JP)
Application Number:
PCT/JP1999/002935
Publication Date:
December 09, 1999
Filing Date:
June 02, 1999
Export Citation:
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Assignee:
NISSAN CHEMICAL IND LTD (JP)
OHRAI KAZUHIKO (JP)
TANIKAWA KEIZO (JP)
SATO MASAYUKI (JP)
YANAGIHARA KAZUFUMI (JP)
SHIGETA YUKIHIRO (JP)
YAMASHITA TORU (JP)
International Classes:
C07C233/44; C07C233/55; C07C235/34; C07C235/38; C07C235/78; C07C237/20; C07C237/22; C07C255/57; C07C255/60; C07C261/04; C07C275/40; C07C275/42; C07D207/335; C07D207/337; C07D209/14; C07D209/18; C07D213/38; C07D213/40; C07D213/56; C07D239/26; C07D295/135; C07D303/36; C07D303/38; C07D303/40; C07D303/46; C07D307/52; C07D307/54; C07D333/20; C07D333/24; C07D207/32; (IPC1-7): C07C235/38; C07D207/33; C07D209/16; C07D209/18; C07D213/56; C07D239/26; C07D295/12; C07D303/36; C07D307/52; C07D307/54; C07D333/20; C07D333/24; A61K31/13; A61K31/165; A61K31/17; A61K31/18; A61K31/335; A61K31/34; A61K31/38; A61K31/40; A61K31/44; A61K31/445; A61K31/495; A61K31/505; A61K31/535
Foreign References:
JPH1087650A1998-04-07
Other References:
See also references of EP 1085009A4
Attorney, Agent or Firm:
Hanabusa, Tsuneo (Kandasurugadai 1-chome Chiyoda-ku Tokyo, JP)
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