Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MEDICAL COMPOSITION CONTAINING NITROETHENEAMINE DERIVATIVE OR SALT THEREOF AS ACTIVE CONSTITUENT
Document Type and Number:
WIPO Patent Application WO/2000/016766
Kind Code:
A1
Abstract:
A medical composition containing, as an active constituent, a nitroetheneamine derivative represented by formula (I) wherein R?1¿ is a hydrogen atom, an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aryl or heterocyclic group, or a cyano group; R?2¿ and R?3¿ may be each a hydrogen atom, an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aryl or heterocyclic group, or -A-R?7¿ (wherein A is S, SO, SO¿2?, SO¿3?, CO or CO¿2?, and R?7¿ is a hydrogen atom, an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aryl or heterocyclic group), or may form N=CR?8¿R?9¿ (wherein R?8¿ and R?9¿ are each a hydrogen atom, an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aryl or heterocyclic group, an alkoxy or aryloxy group, a cyano group, a nitro group, or -A-R?7¿); R?4¿ and R?5¿ may be each a hydrogen atom, an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aryl or heterocyclic group, an alkoxy group, an amino group, an aryloxy group, -A-R?7¿ , a cyano group, an ester group or a hydroxyl group, or may form N=CR?8¿R?9¿; R?6¿ is a hydrogen atom, a nitro group, a cyano group, -A-R?7¿, an optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, aryl or heterocyclic group, an alkoxy group, an amino group, or a halogen atom; and further R?1¿, R?2¿, R?3¿, R?4¿ and R?5¿ may form a ring containing or not containing a heteroatom, or a salt thereof as an active constituent.

Inventors:
KATO FUMINORI (JP)
MIYATA KEIZO (JP)
KIMURA HIROHIKO (JP)
YAMAMOTO KAZUHIRO (JP)
IKEGAMI HIROYUKI (JP)
TAKEO HIROMI (JP)
Application Number:
PCT/JP1999/005148
Publication Date:
March 30, 2000
Filing Date:
September 21, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ISHIHARA SANGYO KAISHA (JP)
KATO FUMINORI (JP)
MIYATA KEIZO (JP)
KIMURA HIROHIKO (JP)
YAMAMOTO KAZUHIRO (JP)
IKEGAMI HIROYUKI (JP)
TAKEO HIROMI (JP)
International Classes:
A61K31/00; A61K31/428; C07C243/16; C07C243/20; C07C243/22; C07C243/28; C07C243/38; C07C251/76; C07C251/80; C07C251/86; C07C257/06; C07C281/02; C07C311/49; C07C311/51; C07C323/36; C07C327/58; C07D213/40; C07D213/53; C07D213/74; C07D213/77; C07D215/38; C07D231/38; C07D231/56; C07D233/52; C07D239/42; C07D239/52; C07D239/94; C07D241/44; C07D251/46; C07D263/58; C07D277/82; C07D295/125; C07D295/30; C07D307/40; C07D307/52; C07D307/88; C07D317/58; C07D317/66; C07D319/18; C07D333/20; C07D333/22; C07D401/12; C07D405/12; C07D471/04; C07D495/04; (IPC1-7): A61K31/135; A61K31/195; A61K31/22; A61K31/335; A61K31/36; A61K31/365; A61K31/38; A61K31/40; A61K31/415; A61K31/42; A61K31/425; A61K31/435; A61K31/44; A61K31/445; A61K31/47; A61K31/495; A61K31/505; A61K31/535; C07C311/49; C07C323/27; C07C323/48; C07D213/38; C07D213/42; C07D213/76; C07D215/42; C07D231/38; C07D239/42; C07D251/46; C07D253/06; C07D263/58; C07D277/82; C07D295/12; C07D295/22; C07D317/58; C07D319/14; C07D333/22; C07D405/12; C07D407/12; C07D471/04; C07D495/04
Foreign References:
US4098898A1978-07-04
Other References:
SORBA GIOVANNI ET AL.: "Potential histamine H2-receptor antagonists: ranitidine analogues containing (semicarbazono equivalent) groups", ARCH. PHARM.,, vol. 317, no. 6, 1984, pages 496 - 501, XP002925886
TOSHIMASA ISHIDA ET AL.: "On the Structure-Activity Relationship of Histamine H2-Receptor Antagonists Based on the X-Ray Crystal Structures and 1H-NMR Spectra of Amidine Derivatives", MOL. PHARMACOL.,, vol. 31, no. 4, 1987, pages 410 - 416, XP002925887
QUADRI LUISA ET AL.: "Synthesis Quantitative Structure-Activity Relationships of 17beta-(Hydrazonomethyl)-5beta-androstane-3beta,14beta-diol Derivatives That Bind to Na+,K+-ATPase Receptor", J. MED. CHEM.,, vol. 39, no. 17, 1996, pages 3385 - 3393, XP002925888
VALLI MATTHEW J. ET AL.: "Synthesis and Cholinergic Properties of N-aryl-2-(((5-((dimethylamino)methyl)-2-furanyl)methyl)thio)ethylamino Analogs of Ranitidine", J. MED. CHEM.,, vol. 35, no. 17, 1992, pages 3141 - 3147, XP002925889
SCHAEFER VON H. ET AL.: "Cyclizations with 1-nitro-2-anilinoethylenes", J. PRAKT. CHEM.,, vol. 319, no. 1, 1977, pages 149 - 158, XP002925890
See also references of EP 1116486A4
Attorney, Agent or Firm:
Ogawa, Toshiharu (Kanda-Higashimatsushitacho Chiyoda-ku Tokyo, JP)
Download PDF: