FR2073349A2 - 5-acyl-2,3-dihydrobenzo-furan or-thiophene - 2-carboxylic acids prepn - Google Patents
5-acyl-2,3-dihydrobenzo-furan or-thiophene - 2-carboxylic acids prepnInfo
- Publication number
- FR2073349A2 FR2073349A2 FR7040698A FR7040698A FR2073349A2 FR 2073349 A2 FR2073349 A2 FR 2073349A2 FR 7040698 A FR7040698 A FR 7040698A FR 7040698 A FR7040698 A FR 7040698A FR 2073349 A2 FR2073349 A2 FR 2073349A2
- Authority
- FR
- France
- Prior art keywords
- dihydrobenzo
- furan
- acyl
- carboxylic acids
- thiophene
- 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
- YJUFGFXVASPYFQ-UHFFFAOYSA-N 2,3-dihydro-1-benzothiophene Chemical compound C1=CC=C2SCCC2=C1 YJUFGFXVASPYFQ-UHFFFAOYSA-N 0.000 title 1
- HBEDSQVIWPRPAY-UHFFFAOYSA-N 2,3-dihydrobenzofuran Chemical compound C1=CC=C2OCCC2=C1 HBEDSQVIWPRPAY-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 238000005727 Friedel-Crafts reaction Methods 0.000 abstract 1
- 239000003434 antitussive agent Substances 0.000 abstract 1
- 229940124584 antitussives Drugs 0.000 abstract 1
- 150000001733 carboxylic acid esters Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- -1 cycloalkyl ester Chemical class 0.000 abstract 1
- 239000002934 diuretic Substances 0.000 abstract 1
- 229940030606 diuretics Drugs 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
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
- C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
- C07D307/84—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D307/85—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
- C07D333/62—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
- C07D333/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D333/70—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1689169A CH522626A (de) | 1969-11-13 | 1969-11-13 | Verfahren zur Herstellung von neuen heterocyclischen Carbonsäuren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2073349A2 true FR2073349A2 (en) | 1971-10-01 |
| FR2073349B2 FR2073349B2 (enrdf_load_stackoverflow) | 1974-02-22 |
Family
ID=4421118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7040698A Granted FR2073349A2 (en) | 1969-11-13 | 1970-11-13 | 5-acyl-2,3-dihydrobenzo-furan or-thiophene - 2-carboxylic acids prepn |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT298481B (enrdf_load_stackoverflow) |
| AU (1) | AU2219470A (enrdf_load_stackoverflow) |
| BE (1) | BE758955R (enrdf_load_stackoverflow) |
| CH (1) | CH522626A (enrdf_load_stackoverflow) |
| FR (1) | FR2073349A2 (enrdf_load_stackoverflow) |
| IL (1) | IL35635A0 (enrdf_load_stackoverflow) |
| NO (1) | NO124483B (enrdf_load_stackoverflow) |
| ZA (1) | ZA707667B (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6810314A (enrdf_load_stackoverflow) * | 1967-07-28 | 1969-01-30 |
-
0
- BE BE758955D patent/BE758955R/xx active
-
1969
- 1969-11-13 CH CH1689169A patent/CH522626A/de not_active IP Right Cessation
- 1969-11-28 NO NO4718/69A patent/NO124483B/no unknown
-
1970
- 1970-11-12 AU AU22194/70A patent/AU2219470A/en not_active Expired
- 1970-11-12 ZA ZA707667A patent/ZA707667B/xx unknown
- 1970-11-12 IL IL35635A patent/IL35635A0/xx unknown
- 1970-11-12 AT AT1019470A patent/AT298481B/de not_active IP Right Cessation
- 1970-11-13 FR FR7040698A patent/FR2073349A2/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6810314A (enrdf_load_stackoverflow) * | 1967-07-28 | 1969-01-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE758955R (fr) | 1971-05-13 |
| AT298481B (de) | 1972-05-10 |
| IL35635A0 (en) | 1971-01-28 |
| FR2073349B2 (enrdf_load_stackoverflow) | 1974-02-22 |
| ZA707667B (en) | 1971-08-25 |
| AU2219470A (en) | 1972-05-18 |
| NO124483B (enrdf_load_stackoverflow) | 1972-04-24 |
| CH522626A (de) | 1972-06-30 |
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