DK126038B - Analogous process for the preparation of heterocyclic carboxylic acids or their salts with inorganic or organic bases. - Google Patents

Analogous process for the preparation of heterocyclic carboxylic acids or their salts with inorganic or organic bases.

Info

Publication number
DK126038B
DK126038B DK576570AA DK576570A DK126038B DK 126038 B DK126038 B DK 126038B DK 576570A A DK576570A A DK 576570AA DK 576570 A DK576570 A DK 576570A DK 126038 B DK126038 B DK 126038B
Authority
DK
Denmark
Prior art keywords
salts
inorganic
preparation
carboxylic acids
organic bases
Prior art date
Application number
DK576570AA
Other languages
Danish (da)
Inventor
E Habicht
B Libis
J Zergenyi
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
Publication of DK126038B publication Critical patent/DK126038B/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
DK576570AA 1969-11-20 1970-11-13 Analogous process for the preparation of heterocyclic carboxylic acids or their salts with inorganic or organic bases. DK126038B (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
DK126038B true DK126038B (en) 1973-06-04

Family

ID=4424112

Family Applications (1)

Application Number Title Priority Date Filing Date
DK576570AA DK126038B (en) 1969-11-20 1970-11-13 Analogous process for the preparation of heterocyclic carboxylic acids or their salts with inorganic or organic bases.

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
IL35693A (en) 1973-06-29
ZA707819B (en) 1971-08-25
BG18182A3 (en) 1974-09-02
CH523236A (en) 1972-05-31
AT299937B (en) 1972-07-10
ES385702A1 (en) 1973-04-01
SU366609A3 (en) 1973-01-16

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