FR2364914A1 - PROCESS FOR THE PREPARATION OF DICHLORO-2,3 (THENOYL-2) -4 PHENOXY-ACETIC ACID - Google Patents
PROCESS FOR THE PREPARATION OF DICHLORO-2,3 (THENOYL-2) -4 PHENOXY-ACETIC ACIDInfo
- Publication number
- FR2364914A1 FR2364914A1 FR7628272A FR7628272A FR2364914A1 FR 2364914 A1 FR2364914 A1 FR 2364914A1 FR 7628272 A FR7628272 A FR 7628272A FR 7628272 A FR7628272 A FR 7628272A FR 2364914 A1 FR2364914 A1 FR 2364914A1
- Authority
- FR
- France
- Prior art keywords
- thenoyl
- dichloro
- phenoxy
- preparation
- acetic acid
- 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
Classifications
-
- 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
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/22—Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/10—Antioedematous agents; Diuretics
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Abstract
This compound, also called tienilic acid, is a diuretic and uricosuric agent used in therapeutics. According to the invention, it is obtained in the very pure state in a single operation by decarboxylating, by heating, a compound of formula I in which R is a hydrogen atom or an alkyl group. When R is an alkyl group, the phenoxyacetic ester obtained is hydrolysed.
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7628272A FR2364914A1 (en) | 1976-09-21 | 1976-09-21 | PROCESS FOR THE PREPARATION OF DICHLORO-2,3 (THENOYL-2) -4 PHENOXY-ACETIC ACID |
CA286,001A CA1089475A (en) | 1976-09-21 | 1977-09-01 | Process for the preparation of 2,3-dichloro-4-(2-thenoyl) phenoxyacetic acid |
IL52879A IL52879A (en) | 1976-09-21 | 1977-09-02 | Process for the preparation of 2,3-dichloro-4-(2-thenoyl) phenoxyacetic acid and 2,3-dichloro-4-(2-thenoyl)phenoxy malonic acid derivatives as intermediates therefor |
IT27347/77A IT1086081B (en) | 1976-09-21 | 1977-09-07 | PROCEDURE FOR THE PREPARATION OF 2,3-DICHLORO-4- (2-TENOIL) PHENOXYAETHETIC ACID |
PT67033A PT67033B (en) | 1976-09-21 | 1977-09-15 | Process for the preparation of 2,3-dicloro-4-(2-thenoyl) phenoxyacetic acid |
PL20093677A PL200936A1 (en) | 1976-09-21 | 1977-09-19 | METHOD FOR THE PRODUCTION OF 2,3-DICHLORO-4- / 2-TENOYL / -PHENOXYACIC ACID |
GR54372A GR63627B (en) | 1976-09-21 | 1977-09-19 | Process for preparation of 2,3-dichloro-4-(2-thenoyl)phenoxy acetic acid |
ES462470A ES462470A1 (en) | 1976-09-21 | 1977-09-20 | Preparation of 2*33dichloroo44 *22thenoyl*phenoxyacetic acid |
JP11389877A JPS5340756A (en) | 1976-09-21 | 1977-09-20 | Preparation of 2*33dichloroo44 *22thenoyl*phenoxyacetic acid |
HU77RO943A HU173514B (en) | 1976-09-21 | 1977-09-20 | Process for preparing 2,3-dichloro-4-/2-tenoyl/-phenoxy-malonic acid derivatives |
CH1150977A CH623048A5 (en) | 1976-09-21 | 1977-09-20 | Process for the preparation of 2,3-dichloro-4-(2-thenoyl)phenoxyacetic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7628272A FR2364914A1 (en) | 1976-09-21 | 1976-09-21 | PROCESS FOR THE PREPARATION OF DICHLORO-2,3 (THENOYL-2) -4 PHENOXY-ACETIC ACID |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2364914A1 true FR2364914A1 (en) | 1978-04-14 |
FR2364914B1 FR2364914B1 (en) | 1980-07-25 |
Family
ID=9177879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7628272A Granted FR2364914A1 (en) | 1976-09-21 | 1976-09-21 | PROCESS FOR THE PREPARATION OF DICHLORO-2,3 (THENOYL-2) -4 PHENOXY-ACETIC ACID |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5340756A (en) |
CA (1) | CA1089475A (en) |
CH (1) | CH623048A5 (en) |
ES (1) | ES462470A1 (en) |
FR (1) | FR2364914A1 (en) |
GR (1) | GR63627B (en) |
HU (1) | HU173514B (en) |
IL (1) | IL52879A (en) |
IT (1) | IT1086081B (en) |
PL (1) | PL200936A1 (en) |
PT (1) | PT67033B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0029740A1 (en) * | 1979-11-27 | 1981-06-03 | Farmos-Yhtyma Oy | Process for the preparation of a therapeutically active substituted phenoxyacetic acid and a novel acid anhydride for use therein |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0632887B2 (en) * | 1986-08-29 | 1994-05-02 | 株式会社日立製作所 | Chamfering method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1793212A1 (en) * | 1967-08-31 | 1972-03-30 | Egyt Gyogyszervegyeszeti Gyar | Process for the preparation of 2,3-dichloro-4-butyryl-phenoxyacetic acid |
-
1976
- 1976-09-21 FR FR7628272A patent/FR2364914A1/en active Granted
-
1977
- 1977-09-01 CA CA286,001A patent/CA1089475A/en not_active Expired
- 1977-09-02 IL IL52879A patent/IL52879A/en unknown
- 1977-09-07 IT IT27347/77A patent/IT1086081B/en active
- 1977-09-15 PT PT67033A patent/PT67033B/en unknown
- 1977-09-19 PL PL20093677A patent/PL200936A1/en unknown
- 1977-09-19 GR GR54372A patent/GR63627B/en unknown
- 1977-09-20 ES ES462470A patent/ES462470A1/en not_active Expired
- 1977-09-20 HU HU77RO943A patent/HU173514B/en unknown
- 1977-09-20 JP JP11389877A patent/JPS5340756A/en active Pending
- 1977-09-20 CH CH1150977A patent/CH623048A5/en not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1793212A1 (en) * | 1967-08-31 | 1972-03-30 | Egyt Gyogyszervegyeszeti Gyar | Process for the preparation of 2,3-dichloro-4-butyryl-phenoxyacetic acid |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0029740A1 (en) * | 1979-11-27 | 1981-06-03 | Farmos-Yhtyma Oy | Process for the preparation of a therapeutically active substituted phenoxyacetic acid and a novel acid anhydride for use therein |
Also Published As
Publication number | Publication date |
---|---|
ES462470A1 (en) | 1978-07-16 |
GR63627B (en) | 1979-11-27 |
HU173514B (en) | 1979-05-28 |
IL52879A0 (en) | 1977-11-30 |
PT67033A (en) | 1977-10-01 |
IL52879A (en) | 1981-09-13 |
JPS5340756A (en) | 1978-04-13 |
PL200936A1 (en) | 1978-05-22 |
IT1086081B (en) | 1985-05-28 |
FR2364914B1 (en) | 1980-07-25 |
CA1089475A (en) | 1980-11-11 |
CH623048A5 (en) | 1981-05-15 |
PT67033B (en) | 1979-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |