CH523237A - Verfahren zur Herstellung von neuen heterocyclischen Carbonsäuren - Google Patents

Verfahren zur Herstellung von neuen heterocyclischen Carbonsäuren

Info

Publication number
CH523237A
CH523237A CH644672A CH644672A CH523237A CH 523237 A CH523237 A CH 523237A CH 644672 A CH644672 A CH 644672A CH 644672 A CH644672 A CH 644672A CH 523237 A CH523237 A CH 523237A
Authority
CH
Switzerland
Prior art keywords
carboxylic acid
benzofuran
dihydro
general formula
dimethyl
Prior art date
Application number
CH644672A
Other languages
German (de)
English (en)
Inventor
Ernst Dr Habicht
Janos Dr Zergeny
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
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH644672A priority Critical patent/CH523237A/de
Publication of CH523237A publication Critical patent/CH523237A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/54Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D333/56Radicals substituted by oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic 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
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82Benzo [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
    • C07D307/84Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D307/85Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/62Benzo[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
    • C07D333/68Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D333/70Carbon 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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH644672A 1969-11-20 1969-11-20 Verfahren zur Herstellung von neuen heterocyclischen Carbonsäuren CH523237A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH644672A CH523237A (de) 1969-11-20 1969-11-20 Verfahren zur Herstellung von neuen heterocyclischen Carbonsäuren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH644672A CH523237A (de) 1969-11-20 1969-11-20 Verfahren zur Herstellung von neuen heterocyclischen Carbonsäuren
CH1727369A CH523236A (de) 1969-11-20 1969-11-20 Verfahren zur Herstellung von neuen heterocyclischen Carbonsäuren

Publications (1)

Publication Number Publication Date
CH523237A true CH523237A (de) 1972-05-31

Family

ID=4424112

Family Applications (2)

Application Number Title Priority Date Filing Date
CH644672A CH523237A (de) 1969-11-20 1969-11-20 Verfahren zur Herstellung von neuen heterocyclischen Carbonsäuren
CH1727369A CH523236A (de) 1969-11-20 1969-11-20 Verfahren zur Herstellung von neuen heterocyclischen Carbonsäuren

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1727369A CH523236A (de) 1969-11-20 1969-11-20 Verfahren zur Herstellung von neuen heterocyclischen Carbonsäuren

Country Status (15)

Country Link
AT (2) AT305275B (zh)
BE (1) BE759138A (zh)
BG (1) BG18182A3 (zh)
CA (1) CA963016A (zh)
CH (2) CH523237A (zh)
DE (1) DE2056935A1 (zh)
DK (1) DK126038B (zh)
ES (2) ES385702A1 (zh)
FR (1) FR2073396B1 (zh)
GB (1) GB1312470A (zh)
IL (1) IL35693A (zh)
NL (1) NL7016683A (zh)
SE (1) SE375531B (zh)
SU (1) SU366609A3 (zh)
ZA (1) ZA707819B (zh)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH510008A (de) * 1968-05-30 1971-07-15 Ciba Geigy Ag Verfahren zur Herstellung von neuen heterocyclischen Carbonsäuren

Also Published As

Publication number Publication date
IL35693A (en) 1973-06-29
DE2056935A1 (de) 1971-05-27
NL7016683A (zh) 1971-05-24
AT305275B (de) 1973-02-26
ZA707819B (en) 1971-08-25
FR2073396A1 (zh) 1971-10-01
GB1312470A (en) 1973-04-04
DK126038B (da) 1973-06-04
CA963016A (en) 1975-02-18
SE375531B (zh) 1975-04-21
AT299937B (de) 1972-07-10
BG18182A3 (zh) 1974-09-02
CH523236A (de) 1972-05-31
IL35693A0 (en) 1971-01-28
ES385702A1 (es) 1973-04-01
BE759138A (fr) 1971-05-19
SU366609A3 (zh) 1973-01-16
ES385701A1 (es) 1973-10-01
FR2073396B1 (zh) 1974-02-22

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Legal Events

Date Code Title Description
PL Patent ceased