GB1333363A - Benzofuran derivatives their method of preparation and their therapeutic application - Google Patents
Benzofuran derivatives their method of preparation and their therapeutic applicationInfo
- Publication number
- GB1333363A GB1333363A GB3464472A GB3464472A GB1333363A GB 1333363 A GB1333363 A GB 1333363A GB 3464472 A GB3464472 A GB 3464472A GB 3464472 A GB3464472 A GB 3464472A GB 1333363 A GB1333363 A GB 1333363A
- Authority
- GB
- United Kingdom
- Prior art keywords
- july
- preparation
- therapeutic application
- benzofuran derivatives
- compounds
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/86—Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
1333363 Benzofurans DELALANDE SA 25 July 1972 [26 July 1971 3 July 1972] 34644/72 Heading C2C Compounds of the general formula (R 1,2 =C 1-4 alkyl or NR 1 R 2 = 1-pyrrolidinyl, piperidino, morpholino, perhydroazepino; R 3,4 = H, halogen, OH, C 1-4 alkoxy or R 3+4 =OCH 2 O; n = 2,3) and their salts are prepared by reducing a compound of the formula with sodium or potassium borohydride in the presence of pyridine, optionally followed by salt formation. The above compounds are vasodilators, diuretics, spasmolytics, sedatives, analgesics and antihistaminics, and possess hypotensive, anti-inflammatory, anti-ulcerous and anti-angiotensive activity. They may be administered in the form of pharmaceutical preparations containing them in association with a carrier.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7127284A FR2146926B1 (en) | 1971-07-26 | 1971-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1333363A true GB1333363A (en) | 1973-10-10 |
Family
ID=9080910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3464472A Expired GB1333363A (en) | 1971-07-26 | 1972-07-25 | Benzofuran derivatives their method of preparation and their therapeutic application |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU461167B2 (en) |
FR (1) | FR2146926B1 (en) |
GB (1) | GB1333363A (en) |
ZA (1) | ZA725176B (en) |
-
1971
- 1971-07-26 FR FR7127284A patent/FR2146926B1/fr not_active Expired
-
1972
- 1972-07-25 GB GB3464472A patent/GB1333363A/en not_active Expired
- 1972-07-26 ZA ZA725176A patent/ZA725176B/en unknown
- 1972-07-26 AU AU44969/72A patent/AU461167B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU461167B2 (en) | 1975-05-15 |
AU4496972A (en) | 1974-01-31 |
FR2146926A1 (en) | 1973-03-09 |
FR2146926B1 (en) | 1974-09-06 |
ZA725176B (en) | 1973-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee | ||
PCPE | Delete 'patent ceased' from journal |
Free format text: 4960 PAGE 975 |
|
PCNP | Patent ceased through non-payment of renewal fee |