AT320665B - Process for the preparation of parabanic acid, monothioparabanic acid and dithioparabanic acid derivatives - Google Patents

Process for the preparation of parabanic acid, monothioparabanic acid and dithioparabanic acid derivatives

Info

Publication number
AT320665B
AT320665B AT646671A AT646671A AT320665B AT 320665 B AT320665 B AT 320665B AT 646671 A AT646671 A AT 646671A AT 646671 A AT646671 A AT 646671A AT 320665 B AT320665 B AT 320665B
Authority
AT
Austria
Prior art keywords
acid
monothioparabanic
dithioparabanic
preparation
parabanic
Prior art date
Application number
AT646671A
Other languages
German (de)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT320665B publication Critical patent/AT320665B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members 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 ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/10—Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT646671A 1970-07-28 1971-07-26 Process for the preparation of parabanic acid, monothioparabanic acid and dithioparabanic acid derivatives AT320665B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702037295 DE2037295A1 (en) 1970-07-28 1970-07-28 Process for the production of parabanic acid derivatives

Publications (1)

Publication Number Publication Date
AT320665B true AT320665B (en) 1975-02-25

Family

ID=5778076

Family Applications (1)

Application Number Title Priority Date Filing Date
AT646671A AT320665B (en) 1970-07-28 1971-07-26 Process for the preparation of parabanic acid, monothioparabanic acid and dithioparabanic acid derivatives

Country Status (8)

Country Link
AT (1) AT320665B (en)
BE (1) BE770600A (en)
CH (1) CH563991A5 (en)
DE (1) DE2037295A1 (en)
FR (1) FR2103787A5 (en)
GB (1) GB1354175A (en)
IT (1) IT942144B (en)
NL (1) NL7110425A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001412A3 (en) * 1977-09-28 1979-05-30 Bayer Aktiengesellschaft Polyparabanic acid derivatives and process for preparing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001412A3 (en) * 1977-09-28 1979-05-30 Bayer Aktiengesellschaft Polyparabanic acid derivatives and process for preparing same

Also Published As

Publication number Publication date
GB1354175A (en) 1974-06-05
NL7110425A (en) 1972-02-01
BE770600A (en) 1971-12-01
DE2037295A1 (en) 1972-02-10
IT942144B (en) 1973-03-20
CH563991A5 (en) 1975-07-15
FR2103787A5 (en) 1972-04-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee