Claims
- 1. Imidazo[1,2-a]pyridine of the formula ##STR10## in which each of X.sub.1, X.sub.2, X.sub.3, independently of each other is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, methoxy, methylthio, ethylthio, methylsulphonyl, nitro, amino, methylamino, dimethylamino, acetylamino and diacetylamino,
- Y is selected from hydrogen, chlorine and methyl,
- R.sub.1 is selected from hydrogen, C.sub.1 -C.sub.4 alkyl and benzyl,
- R.sub.2 is selected from C.sub.1 -C.sub.6 akyl, cyclohexyl, trichloromethyl, 1-propenyl, allyl, phenyl, 4-chlorophenyl and benzyl, or
- R.sub.1 and R.sub.2 together represent a divalent C.sub.3 -C.sub.5 aliphatic group, and their pharmaceutically acceptable acid salts.
- 2. Compound according to claim 1, wherein at least one of X.sub.1, X.sub.2 and X.sub.3 is selected from chlorine, methyl, methoxy and methylthio, Y is selected from hydrogen, chlorine and methyl, R.sub.1 is selected from hydrogen and methyl, and R.sub.2 is selected from propyl and isobutyl.
- 3. An anxiolytic pharmaceutical composition which comprises an effective amount of a compound as claimed in claim 1 in association with a pharmaceutically acceptable excipient.
- 4. A sleep-inducing or hypnotic pharmaceutical composition which comprises an effective amount of a compound as claimed in claim 1 in association with a pharmaceutically acceptable excipient.
- 5. An anticonvulsant pharmaceutical composition which comprises an effective amount of a compound as claimed in claim 1 in association with a pharmaceutically acceptable excipient.
- 6. An analgesic pharmaceutical composition which comprises an effective amount of a compound as claimed in claim 1 in association with a pharmaceutically acceptable excipient.
- 7. An anti-ulcer pharmaceutical composition which comprises an effective amount of a compound as claimed in claim 1 in association with a pharmaceutically acceptable excipient.
Priority Claims (1)
Number |
Date |
Country |
Kind |
84 12447 |
Aug 1984 |
FRX |
|
Parent Case Info
This application is a continuation-in-part of U.S. Ser. No. 763,008, filed Aug. 6, 1985 now abandoned.
Foreign Referenced Citations (1)
Number |
Date |
Country |
1076089 |
Jul 1967 |
GBX |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
763008 |
Aug 1985 |
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