HU175301B - Process for preparing 5-substituted 1,2-dihydro-3h-pyrrolo/1,2-a/-pyrrol-1-carboxylic acid derivatives - Google Patents

Process for preparing 5-substituted 1,2-dihydro-3h-pyrrolo/1,2-a/-pyrrol-1-carboxylic acid derivatives

Info

Publication number
HU175301B
HU175301B HU77SI1581A HUSI001581A HU175301B HU 175301 B HU175301 B HU 175301B HU 77SI1581 A HU77SI1581 A HU 77SI1581A HU SI001581 A HUSI001581 A HU SI001581A HU 175301 B HU175301 B HU 175301B
Authority
HU
Hungary
Prior art keywords
pyrrol
pyrrolo
dihydro
substituted
preparing
Prior art date
Application number
HU77SI1581A
Other languages
Hungarian (hu)
Inventor
Joseph M Muchowski
Arthur F Kluge
Original Assignee
Syntex Inc
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
Priority claimed from US05/771,283 external-priority patent/US4087539A/en
Application filed by Syntex Inc filed Critical Syntex Inc
Publication of HU175301B publication Critical patent/HU175301B/en

Links

Classifications

    • 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
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
HU77SI1581A 1977-02-23 1977-07-14 Process for preparing 5-substituted 1,2-dihydro-3h-pyrrolo/1,2-a/-pyrrol-1-carboxylic acid derivatives HU175301B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/771,283 US4087539A (en) 1976-07-14 1977-02-23 5-(2-Furoyl)-, 5-(2-thenoyl)-, 5-(3-furoyl)- and 5-(3-thenoyl)-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid derivatives and process for the production thereof

Publications (1)

Publication Number Publication Date
HU175301B true HU175301B (en) 1980-06-28

Family

ID=25091316

Family Applications (1)

Application Number Title Priority Date Filing Date
HU77SI1581A HU175301B (en) 1977-02-23 1977-07-14 Process for preparing 5-substituted 1,2-dihydro-3h-pyrrolo/1,2-a/-pyrrol-1-carboxylic acid derivatives

Country Status (2)

Country Link
CH (1) CH644862A5 (en)
HU (1) HU175301B (en)

Also Published As

Publication number Publication date
CH644862A5 (en) 1984-08-31

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee