ES462472A1 - Procedimiento para la preparacion de acido 2,3-dicloro-4-(2-tenoil)-fenoxiacetico. - Google Patents

Procedimiento para la preparacion de acido 2,3-dicloro-4-(2-tenoil)-fenoxiacetico.

Info

Publication number
ES462472A1
ES462472A1 ES462472A ES462472A ES462472A1 ES 462472 A1 ES462472 A1 ES 462472A1 ES 462472 A ES462472 A ES 462472A ES 462472 A ES462472 A ES 462472A ES 462472 A1 ES462472 A1 ES 462472A1
Authority
ES
Spain
Prior art keywords
phenoxyacetic acid
acid derivatives
dichloro
acid
phenoxyacetic
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
Application number
ES462472A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laboratoires Albert Rolland SA
Original Assignee
Laboratoires Albert Rolland SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Laboratoires Albert Rolland SA filed Critical Laboratoires Albert Rolland SA
Publication of ES462472A1 publication Critical patent/ES462472A1/es
Expired legal-status Critical Current

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
    • C07D333/26—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 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 ring carbon atoms
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D333/40—Thiophene-2-carboxylic acid
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
    • C07D213/20—Quaternary compounds thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Diabetes (AREA)
  • Hematology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

Procedimiento para la preparación de ácido 2,3-dicloro-4-(2-tenoil)-fenoxiacético, caracterizado por que se acila tiofeno con un compuesto de la fórmula: *(ver fórmula)* a) en presencia de un agente de deshidratación cuando X es hidroxi y R es hidrógeno o un grupo alcohilo, o b) en presencia del cloruro estánnico cuando X es cloruro y R es un grupo alcohilo, seguido opcionalmente por hidrólisis.
ES462472A 1976-09-21 1977-09-20 Procedimiento para la preparacion de acido 2,3-dicloro-4-(2-tenoil)-fenoxiacetico. Expired ES462472A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7628274A FR2364916A1 (fr) 1976-09-21 1976-09-21 Procede d'obtention de l'acide dichloro-2,3 (thenoyl-2)-4 phenoxyacetique

Publications (1)

Publication Number Publication Date
ES462472A1 true ES462472A1 (es) 1978-07-16

Family

ID=9177881

Family Applications (1)

Application Number Title Priority Date Filing Date
ES462472A Expired ES462472A1 (es) 1976-09-21 1977-09-20 Procedimiento para la preparacion de acido 2,3-dicloro-4-(2-tenoil)-fenoxiacetico.

Country Status (21)

Country Link
JP (1) JPS5340758A (es)
BE (1) BE858848A (es)
CA (1) CA1092132A (es)
CH (1) CH632754A5 (es)
CS (1) CS194693B2 (es)
DD (1) DD132870A5 (es)
DE (1) DE2742126A1 (es)
ES (1) ES462472A1 (es)
FR (1) FR2364916A1 (es)
GB (2) GB1568320A (es)
GR (1) GR63570B (es)
HU (1) HU172875B (es)
IE (1) IE45967B1 (es)
IL (1) IL52881A (es)
IT (1) IT1086083B (es)
NL (1) NL7710353A (es)
PL (1) PL200937A1 (es)
PT (1) PT67035B (es)
RO (1) RO72173A (es)
SU (1) SU736871A3 (es)
YU (1) YU222077A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916980C2 (de) * 1979-04-26 1981-06-19 Ludwig Heumann & Co GmbH, 8500 Nürnberg Verfahren zur Herstellung von Thenoyl-phenoxyessigsäureestern

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458520A (en) * 1945-11-08 1949-01-11 Socony Vacuum Oil Co Inc Acylation of thiophene

Also Published As

Publication number Publication date
HU172875B (hu) 1978-12-28
YU222077A (en) 1983-02-28
RO72173A (ro) 1981-06-26
FR2364916A1 (fr) 1978-04-14
IL52881A0 (en) 1977-11-30
GB1568319A (en) 1980-05-29
PL200937A1 (pl) 1978-05-22
CH632754A5 (en) 1982-10-29
NL7710353A (nl) 1978-03-23
CS194693B2 (en) 1979-12-31
FR2364916B1 (es) 1979-08-17
PT67035B (en) 1979-02-15
SU736871A3 (ru) 1980-05-25
IL52881A (en) 1981-05-20
BE858848A (fr) 1978-03-20
DE2742126A1 (de) 1978-08-03
IT1086083B (it) 1985-05-28
PT67035A (en) 1977-10-01
GB1568320A (en) 1980-05-29
JPS5340758A (en) 1978-04-13
IE45967B1 (en) 1983-01-12
CA1092132A (en) 1980-12-23
IE45967L (en) 1978-03-21
GR63570B (en) 1979-11-20
DD132870A5 (de) 1978-11-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980302