CA943969A - Process for the production of new heterocyclic carboxylic acids - Google Patents

Process for the production of new heterocyclic carboxylic acids

Info

Publication number
CA943969A
CA943969A CA097,931A CA97931A CA943969A CA 943969 A CA943969 A CA 943969A CA 97931 A CA97931 A CA 97931A CA 943969 A CA943969 A CA 943969A
Authority
CA
Canada
Prior art keywords
production
carboxylic acids
heterocyclic carboxylic
new heterocyclic
new
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
CA097,931A
Other versions
CA97931S (en
Inventor
Janos Zergenyi
Bernard Libis
Ernst Habicht
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.)
Novartis Corp
Original Assignee
Ciba Geigy Corp
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 Ciba Geigy Corp filed Critical Ciba Geigy Corp
Application granted granted Critical
Publication of CA943969A publication Critical patent/CA943969A/en
Expired legal-status Critical Current

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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
CA097,931A 1969-11-13 1970-11-12 Process for the production of new heterocyclic carboxylic acids Expired CA943969A (en)

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
CA943969A true CA943969A (en) 1974-03-19

Family

ID=4421121

Family Applications (1)

Application Number Title Priority Date Filing Date
CA097,931A Expired CA943969A (en) 1969-11-13 1970-11-12 Process for the production of new heterocyclic carboxylic acids

Country Status (16)

Country Link
AT (1) AT298482B (en)
AU (1) AU2219570A (en)
BE (1) BE758956R (en)
CA (1) CA943969A (en)
CH (2) CH522629A (en)
DK (1) DK125994B (en)
ES (2) ES385487A1 (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
IL35636A0 (en) 1971-01-28
AU2219570A (en) 1972-05-18
ZA707666B (en) 1971-08-25
AT298482B (en) 1972-05-10
FI49972C (en) 1975-11-10
RO58346A (en) 1975-09-15
CH522627A (en) 1972-06-30
FR2073350A2 (en) 1971-10-01
GB1325211A (en) 1973-08-01
FR2073350B2 (en) 1973-08-10
SU370775A3 (en) 1973-02-15
BE758956R (en) 1971-05-13
NO125384B (en) 1972-09-04
ES385488A1 (en) 1973-05-01
SE367402B (en) 1974-05-27
FI49972B (en) 1975-07-31
CH522629A (en) 1972-06-30
ES385487A1 (en) 1973-08-16
DK125994B (en) 1973-05-28

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