DK121087B - Analogous process for the preparation of benzofurancarboxylic acids or their salts. - Google Patents

Analogous process for the preparation of benzofurancarboxylic acids or their salts.

Info

Publication number
DK121087B
DK121087B DK351368AA DK351368A DK121087B DK 121087 B DK121087 B DK 121087B DK 351368A A DK351368A A DK 351368AA DK 351368 A DK351368 A DK 351368A DK 121087 B DK121087 B DK 121087B
Authority
DK
Denmark
Prior art keywords
salts
preparation
analogous process
benzofurancarboxylic
acids
Prior art date
Application number
DK351368AA
Other languages
Danish (da)
Inventor
J Zergenyi
E Habicht
Original Assignee
Geigy Ag J R
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
Priority claimed from CH1076467A external-priority patent/CH484092A/en
Application filed by Geigy Ag J R filed Critical Geigy Ag J R
Publication of DK121087B publication Critical patent/DK121087B/en

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
    • C07D307/82—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/34—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide
    • A61K31/343—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide condensed with a carbocyclic ring, e.g. coumaran, bufuralol, befunolol, clobenfurol, amiodarone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/42—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK351368AA 1967-07-28 1968-07-19 Analogous process for the preparation of benzofurancarboxylic acids or their salts. DK121087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1076467A CH484092A (en) 1967-07-28 1967-07-28 Process for the preparation of new heterocyclic carboxylic acids

Publications (1)

Publication Number Publication Date
DK121087B true DK121087B (en) 1971-09-06

Family

ID=4366590

Family Applications (1)

Application Number Title Priority Date Filing Date
DK351368AA DK121087B (en) 1967-07-28 1968-07-19 Analogous process for the preparation of benzofurancarboxylic acids or their salts.

Country Status (15)

Country Link
AT (4) AT283346B (en)
BG (2) BG15386A3 (en)
BR (1) BR6800997D0 (en)
CH (2) CH484095A (en)
CS (2) CS153468B2 (en)
DK (1) DK121087B (en)
FI (2) FI49416C (en)
GT (1) GT197640170A (en)
IE (1) IE32222B1 (en)
IL (1) IL30442A (en)
NO (1) NO122751B (en)
PL (1) PL69796B1 (en)
SE (1) SE364270B (en)
SU (1) SU393827A3 (en)
YU (1) YU32705B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2467004C2 (en) * 2010-10-07 2012-11-20 Учреждение Российской Академии Наук Институт Нефтехимии И Катализа Ран METHOD OF OBTAINING METHYL ESTER OF 2-BENZO[b]FURANCARBOXYLIC ACID

Also Published As

Publication number Publication date
PL69796B1 (en) 1973-10-31
YU32705B (en) 1975-06-30
AT285595B (en) 1970-11-10
BG15386A3 (en) 1976-03-23
CH484095A (en) 1970-01-15
AT280272B (en) 1970-04-10
GT197640170A (en) 1977-08-06
NO122751B (en) 1971-08-09
SU393827A3 (en) 1973-08-10
BR6800997D0 (en) 1973-01-02
IL30442A0 (en) 1968-11-27
IE32222L (en) 1969-01-28
FI49415C (en) 1975-06-10
IL30442A (en) 1972-01-27
FI49416B (en) 1975-02-28
IE32222B1 (en) 1973-05-16
FI49415B (en) 1975-02-28
AT281811B (en) 1970-06-10
BG15387A3 (en) 1976-05-10
CS153467B2 (en) 1974-02-25
CS153468B2 (en) 1974-02-25
YU178368A (en) 1974-12-31
FI49416C (en) 1975-06-10
CH484094A (en) 1970-01-15
AT283346B (en) 1970-08-10
SE364270B (en) 1974-02-18

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