AT299937B - Process for the preparation of new heterocyclic carboxylic acids and their salts - Google Patents

Process for the preparation of new heterocyclic carboxylic acids and their salts

Info

Publication number
AT299937B
AT299937B AT1042970A AT1042970A AT299937B AT 299937 B AT299937 B AT 299937B AT 1042970 A AT1042970 A AT 1042970A AT 1042970 A AT1042970 A AT 1042970A AT 299937 B AT299937 B AT 299937B
Authority
AT
Austria
Prior art keywords
salts
preparation
carboxylic acids
heterocyclic carboxylic
new heterocyclic
Prior art date
Application number
AT1042970A
Other languages
German (de)
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
Application filed by Geigy Ag J R filed Critical Geigy Ag J R
Application granted granted Critical
Publication of AT299937B publication Critical patent/AT299937B/en

Links

Classifications

    • 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
    • C07D333/54—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D333/56—Radicals substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • 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
AT1042970A 1969-11-20 1970-11-19 Process for the preparation of new heterocyclic carboxylic acids and their salts AT299937B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1727369A CH523236A (en) 1969-11-20 1969-11-20 Process for the preparation of new heterocyclic carboxylic acids

Publications (1)

Publication Number Publication Date
AT299937B true AT299937B (en) 1972-07-10

Family

ID=4424112

Family Applications (2)

Application Number Title Priority Date Filing Date
AT726471A AT305275B (en) 1969-11-20 1970-11-19 Process for the preparation of new heterocyclic carboxylic acids and their salts
AT1042970A AT299937B (en) 1969-11-20 1970-11-19 Process for the preparation of new heterocyclic carboxylic acids and their salts

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT726471A AT305275B (en) 1969-11-20 1970-11-19 Process for the preparation of new heterocyclic carboxylic acids and their salts

Country Status (15)

Country Link
AT (2) AT305275B (en)
BE (1) BE759138A (en)
BG (1) BG18182A3 (en)
CA (1) CA963016A (en)
CH (2) CH523237A (en)
DE (1) DE2056935A1 (en)
DK (1) DK126038B (en)
ES (2) ES385701A1 (en)
FR (1) FR2073396B1 (en)
GB (1) GB1312470A (en)
IL (1) IL35693A (en)
NL (1) NL7016683A (en)
SE (1) SE375531B (en)
SU (1) SU366609A3 (en)
ZA (1) ZA707819B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH510009A (en) * 1968-05-30 1971-07-15 Ciba Geigy Ag Benzofuranyl-and benzothienyl-carboxylic acids

Also Published As

Publication number Publication date
BE759138A (en) 1971-05-19
IL35693A0 (en) 1971-01-28
FR2073396B1 (en) 1974-02-22
ES385701A1 (en) 1973-10-01
GB1312470A (en) 1973-04-04
NL7016683A (en) 1971-05-24
FR2073396A1 (en) 1971-10-01
CH523237A (en) 1972-05-31
DE2056935A1 (en) 1971-05-27
SE375531B (en) 1975-04-21
AT305275B (en) 1973-02-26
CA963016A (en) 1975-02-18
DK126038B (en) 1973-06-04
IL35693A (en) 1973-06-29
ZA707819B (en) 1971-08-25
BG18182A3 (en) 1974-09-02
CH523236A (en) 1972-05-31
ES385702A1 (en) 1973-04-01
SU366609A3 (en) 1973-01-16

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee