CH522626A - Process for the preparation of new heterocyclic carboxylic acids - Google Patents

Process for the preparation of new heterocyclic carboxylic acids

Info

Publication number
CH522626A
CH522626A CH1689169A CH1689169A CH522626A CH 522626 A CH522626 A CH 522626A CH 1689169 A CH1689169 A CH 1689169A CH 1689169 A CH1689169 A CH 1689169A CH 522626 A CH522626 A CH 522626A
Authority
CH
Switzerland
Prior art keywords
preparation
carboxylic acids
heterocyclic carboxylic
new heterocyclic
new
Prior art date
Application number
CH1689169A
Other languages
German (de)
Inventor
Ernst Dr Habicht
Janos Dr Zergenyi
Bernard Dr Libis
Original Assignee
Ciba Geigy Ag
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 to BE758955D priority Critical patent/BE758955R/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1689169A priority patent/CH522626A/en
Priority to NO4718/69A priority patent/NO124483B/no
Priority to AT1019470A priority patent/AT298481B/en
Priority to AU22194/70A priority patent/AU2219470A/en
Priority to IL35635A priority patent/IL35635A0/en
Priority to ZA707667A priority patent/ZA707667B/en
Priority to FR7040698A priority patent/FR2073349A2/en
Publication of CH522626A publication Critical patent/CH522626A/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
    • 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)
CH1689169A 1969-11-13 1969-11-13 Process for the preparation of new heterocyclic carboxylic acids CH522626A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
BE758955D BE758955R (en) 1969-11-13 HETEROCYCLIC CARBOXYLIC ACIDS AND MEDICINAL PRODUCTS CONTAINING SUCH
CH1689169A CH522626A (en) 1969-11-13 1969-11-13 Process for the preparation of new heterocyclic carboxylic acids
NO4718/69A NO124483B (en) 1969-11-13 1969-11-28
AT1019470A AT298481B (en) 1969-11-13 1970-11-12 Process for the preparation of new heterocyclic carboxylic acids and their salts
AU22194/70A AU2219470A (en) 1969-11-13 1970-11-12 Process forthe production of new heterocyclic carboxylic acids
IL35635A IL35635A0 (en) 1969-11-13 1970-11-12 Process for the production of benzofuran and benzothiophene carboxylic acids
ZA707667A ZA707667B (en) 1969-11-13 1970-11-12 Process for the production of new heterocyclic carboxylic acids
FR7040698A FR2073349A2 (en) 1969-11-13 1970-11-13 5-acyl-2,3-dihydrobenzo-furan or-thiophene - 2-carboxylic acids prepn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1689169A CH522626A (en) 1969-11-13 1969-11-13 Process for the preparation of new heterocyclic carboxylic acids

Publications (1)

Publication Number Publication Date
CH522626A true CH522626A (en) 1972-06-30

Family

ID=4421118

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1689169A CH522626A (en) 1969-11-13 1969-11-13 Process for the preparation of new heterocyclic carboxylic acids

Country Status (8)

Country Link
AT (1) AT298481B (en)
AU (1) AU2219470A (en)
BE (1) BE758955R (en)
CH (1) CH522626A (en)
FR (1) FR2073349A2 (en)
IL (1) IL35635A0 (en)
NO (1) NO124483B (en)
ZA (1) ZA707667B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH484092A (en) * 1967-07-28 1970-01-15 Geigy Ag J R Process for the preparation of new heterocyclic carboxylic acids

Also Published As

Publication number Publication date
ZA707667B (en) 1971-08-25
FR2073349A2 (en) 1971-10-01
FR2073349B2 (en) 1974-02-22
BE758955R (en) 1971-05-13
AT298481B (en) 1972-05-10
AU2219470A (en) 1972-05-18
NO124483B (en) 1972-04-24
IL35635A0 (en) 1971-01-28

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Legal Events

Date Code Title Description
PL Patent ceased