FR2085724A1 - Analgesic basic furanone derivs - Google Patents
Analgesic basic furanone derivsInfo
- Publication number
- FR2085724A1 FR2085724A1 FR7109504A FR7109504A FR2085724A1 FR 2085724 A1 FR2085724 A1 FR 2085724A1 FR 7109504 A FR7109504 A FR 7109504A FR 7109504 A FR7109504 A FR 7109504A FR 2085724 A1 FR2085724 A1 FR 2085724A1
- Authority
- FR
- France
- Prior art keywords
- furanone
- derivs
- analgesic
- basic
- lower alkyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Furan Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Abstract
Analgesic basic furanone derivs. Title cpds. are of formula (I): (where R1 is H or lower alkyl; R2 is H, F, Cl, Br, lower alkyl or alkoxy, or NHCOR3 where R3 is lower alkyl). Specific cpds. are 3- 1-(4-m-fluorophenyl-4-oxo-butyl)-4-hydroxy-4-piperidyl dihydro- -2(3H)-furanone, dihydro-3- 4-hydroxy-1-(4-oxo-4-o-tolyl-butyl)-4-piperidyl dihydr- o-2(3H)-furanone, etc.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH425970A CH527843A (en) | 1970-03-20 | 1970-03-20 | Process for the production of new furanone derivatives |
| CH1310970 | 1970-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2085724A1 true FR2085724A1 (en) | 1971-12-31 |
| FR2085724B1 FR2085724B1 (en) | 1974-05-24 |
Family
ID=25695069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7109504A Granted FR2085724A1 (en) | 1970-03-20 | 1971-03-18 | Analgesic basic furanone derivs |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU2676471A (en) |
| BE (1) | BE764488A (en) |
| DE (1) | DE2112868A1 (en) |
| ES (1) | ES389369A1 (en) |
| FR (1) | FR2085724A1 (en) |
| NL (1) | NL7103623A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2189031A1 (en) * | 1972-06-15 | 1974-01-25 | Sandoz Sa |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3074952A (en) * | 1960-02-10 | 1963-01-22 | Beckett Arnold Heyworth | 4-alkoxy piperidines |
| DE2033852A1 (en) * | 1969-07-08 | 1971-01-14 | Sandoz Ag, Basel (Schweiz) | Process for the preparation of new heterocyclic compounds |
-
1971
- 1971-03-17 DE DE19712112868 patent/DE2112868A1/en active Pending
- 1971-03-18 FR FR7109504A patent/FR2085724A1/en active Granted
- 1971-03-18 BE BE764488A patent/BE764488A/en unknown
- 1971-03-18 ES ES389369A patent/ES389369A1/en not_active Expired
- 1971-03-18 NL NL7103623A patent/NL7103623A/xx unknown
- 1971-03-19 AU AU26764/71A patent/AU2676471A/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3074952A (en) * | 1960-02-10 | 1963-01-22 | Beckett Arnold Heyworth | 4-alkoxy piperidines |
| DE2033852A1 (en) * | 1969-07-08 | 1971-01-14 | Sandoz Ag, Basel (Schweiz) | Process for the preparation of new heterocyclic compounds |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2189031A1 (en) * | 1972-06-15 | 1974-01-25 | Sandoz Sa |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2112868A1 (en) | 1971-10-14 |
| FR2085724B1 (en) | 1974-05-24 |
| BE764488A (en) | 1971-09-20 |
| ES389369A1 (en) | 1974-03-16 |
| AU2676471A (en) | 1972-09-21 |
| NL7103623A (en) | 1971-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |