CH522627A - Process for the preparation of new heterocyclic carboxylic acids - Google Patents

Process for the preparation of new heterocyclic carboxylic acids

Info

Publication number
CH522627A
CH522627A CH1689269A CH1689269A CH522627A CH 522627 A CH522627 A CH 522627A CH 1689269 A CH1689269 A CH 1689269A CH 1689269 A CH1689269 A CH 1689269A CH 522627 A CH522627 A CH 522627A
Authority
CH
Switzerland
Prior art keywords
preparation
carboxylic acids
heterocyclic carboxylic
new heterocyclic
new
Prior art date
Application number
CH1689269A
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 BE758956D priority Critical patent/BE758956R/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1689269A priority patent/CH522627A/en
Priority to CH479772A priority patent/CH522629A/en
Priority to NO4719/69A priority patent/NO125384B/no
Priority to FI693452A priority patent/FI49972C/en
Priority to DK632669AA priority patent/DK125994B/en
Priority to SE16404/69A priority patent/SE367402B/xx
Priority to GB5381470A priority patent/GB1325211A/en
Priority to IL35636A priority patent/IL35636A0/en
Priority to RO64958A priority patent/RO58346A/ro
Priority to ES385488A priority patent/ES385488A1/en
Priority to AT1019570A priority patent/AT298482B/en
Priority to AU22195/70A priority patent/AU2219570A/en
Priority to ZA707666A priority patent/ZA707666B/en
Priority to SU1493339A priority patent/SU370775A3/ru
Priority to CA097,931A priority patent/CA943969A/en
Priority to ES385487A priority patent/ES385487A1/en
Priority to FR707040699A priority patent/FR2073350B2/fr
Publication of CH522627A publication Critical patent/CH522627A/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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Furan Compounds (AREA)
CH1689269A 1969-11-13 1969-11-13 Process for the preparation of new heterocyclic carboxylic acids CH522627A (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
BE758956D BE758956R (en) 1969-11-13 HETEROCYCLIC ACIDS AND MEDICINAL PRODUCTS CONTAINING SUCH
CH1689269A CH522627A (en) 1969-11-13 1969-11-13 Process for the preparation of new heterocyclic carboxylic acids
CH479772A CH522629A (en) 1969-11-13 1969-11-13 5-(2-methylene)-2,3-dihydro-benzo-furan and - -thiophene-2-carboxylic acids prepn
NO4719/69A NO125384B (en) 1969-11-13 1969-11-28
FI693452A FI49972C (en) 1969-11-13 1969-11-28 Process for the preparation of pharmacologically active 2,3-dihydrobenzofuran-2-carbonic acids.
DK632669AA DK125994B (en) 1969-11-13 1969-11-28 Analogous process for the preparation of heterocyclic carboxylic acids or salts thereof.
SE16404/69A SE367402B (en) 1969-11-13 1969-11-28
RO64958A RO58346A (en) 1969-11-13 1970-11-12
IL35636A IL35636A0 (en) 1969-11-13 1970-11-12 The production of benzofuran and benzothiophene carboxylic acids
GB5381470A GB1325211A (en) 1969-11-13 1970-11-12 Hererocyclic carboxylic acids
ES385488A ES385488A1 (en) 1969-11-13 1970-11-12 Hererocyclic carboxylic acids
AT1019570A AT298482B (en) 1969-11-13 1970-11-12 Process for the preparation of new heterocyclic carboxylic acids and their salts
AU22195/70A AU2219570A (en) 1969-11-13 1970-11-12 Process forthe production of new heterocyclic carboxylic acids
ZA707666A ZA707666B (en) 1969-11-13 1970-11-12 Process for the production of new heterocyclic carboxylic acids
SU1493339A SU370775A3 (en) 1969-11-13 1970-11-12
CA097,931A CA943969A (en) 1969-11-13 1970-11-12 Process for the production of new heterocyclic carboxylic acids
ES385487A ES385487A1 (en) 1969-11-13 1970-11-12 Hererocyclic carboxylic acids
FR707040699A FR2073350B2 (en) 1969-11-13 1970-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1689269A CH522627A (en) 1969-11-13 1969-11-13 Process for the preparation of new heterocyclic carboxylic acids

Publications (1)

Publication Number Publication Date
CH522627A true CH522627A (en) 1972-06-30

Family

ID=4421121

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1689269A CH522627A (en) 1969-11-13 1969-11-13 Process for the preparation of new heterocyclic carboxylic acids
CH479772A CH522629A (en) 1969-11-13 1969-11-13 5-(2-methylene)-2,3-dihydro-benzo-furan and - -thiophene-2-carboxylic acids prepn

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH479772A CH522629A (en) 1969-11-13 1969-11-13 5-(2-methylene)-2,3-dihydro-benzo-furan and - -thiophene-2-carboxylic acids prepn

Country Status (16)

Country Link
AT (1) AT298482B (en)
AU (1) AU2219570A (en)
BE (1) BE758956R (en)
CA (1) CA943969A (en)
CH (2) CH522627A (en)
DK (1) DK125994B (en)
ES (2) ES385488A1 (en)
FI (1) FI49972C (en)
FR (1) FR2073350B2 (en)
GB (1) GB1325211A (en)
IL (1) IL35636A0 (en)
NO (1) NO125384B (en)
RO (1) RO58346A (en)
SE (1) SE367402B (en)
SU (1) SU370775A3 (en)
ZA (1) ZA707666B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195140B1 (en) * 1985-03-13 1989-03-08 John Derek Guest Improvements in or relating to tube couplings

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
ZA707666B (en) 1971-08-25
FI49972B (en) 1975-07-31
GB1325211A (en) 1973-08-01
IL35636A0 (en) 1971-01-28
ES385487A1 (en) 1973-08-16
ES385488A1 (en) 1973-05-01
CH522629A (en) 1972-06-30
BE758956R (en) 1971-05-13
RO58346A (en) 1975-09-15
SU370775A3 (en) 1973-02-15
FR2073350B2 (en) 1973-08-10
CA943969A (en) 1974-03-19
DK125994B (en) 1973-05-28
FI49972C (en) 1975-11-10
SE367402B (en) 1974-05-27
NO125384B (en) 1972-09-04
FR2073350A2 (en) 1971-10-01
AU2219570A (en) 1972-05-18
AT298482B (en) 1972-05-10

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Legal Events

Date Code Title Description
PL Patent ceased