发明名称 |
Method of using 4-anilinoquinazoline derivatives as analgesic and anti-inflammatory agents |
摘要 |
A method of using 4-anilinoquinazoline derivatives of formula (I): <IMAGE> (I) (in which: R1 represents a hydrogen atom, a halogen, atom, a trifluoromethyl group or a nitro group; R2 represents a hydrogen atom, a C1-C4 alkyl group, an alkoxy group or a halogen atom; and R3 represents a hydrogen atom or a C1-C4 alkyl group) and pharmaceutically acceptable salts thereof are, provided that R1 does not represents a hydrogen atom or a chlorine atom in the 6- position when R2 and R3 both represent hydrogen atoms, as an analgesic and anti-inflammatory in the treatment of mammals. These compounds can be prepared by heating the appropriate 4-haloquinazoline with an appropriate aniline or aniline derivative.
|
申请公布号 |
US4322420(A) |
申请公布日期 |
1982.03.30 |
申请号 |
US19790074343 |
申请日期 |
1979.09.11 |
申请人 |
SANKYO COMPANY LIMITED |
发明人 |
KOBAYASHI, SHINSAKU;KAMOSHITA, KATSUO;NAGAI, SHIGEKI;HONDA, TAKEO;ODA, KIROKU;FUJII, KATSUTOSHI;KOBAYASHI, TAKASHI;KOJIMA, MIKIO |
分类号 |
A61K31/505;A61K31/517;A61P25/04;A61P29/00;C07D239/94;(IPC1-7):A61K31/50 |
主分类号 |
A61K31/505 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|