ES8207140A1 - Un procedimiento para preparar esteres de pirrol . - Google Patents

Un procedimiento para preparar esteres de pirrol .

Info

Publication number
ES8207140A1
ES8207140A1 ES507943A ES507943A ES8207140A1 ES 8207140 A1 ES8207140 A1 ES 8207140A1 ES 507943 A ES507943 A ES 507943A ES 507943 A ES507943 A ES 507943A ES 8207140 A1 ES8207140 A1 ES 8207140A1
Authority
ES
Spain
Prior art keywords
preparation
pyrrole
salt
acetic acid
ester
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES507943A
Other languages
English (en)
Other versions
ES507943A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ethyl Corp
Original Assignee
Ethyl Corp
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 Ethyl Corp filed Critical Ethyl Corp
Publication of ES8207140A1 publication Critical patent/ES8207140A1/es
Publication of ES507943A0 publication Critical patent/ES507943A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C07D207/32—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/33—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C07D207/337—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

UN PROCEDIMIENTO PARA PREPARAR ESTERES E PIRROL. CONSISTE EN CONVERTIR UN COMPUESTO DE PIRROL SUSTITUIDO, DE FORMULA GENERAL (I), CON UNA BASE A TEMPERATURAS ELEVADS COMPRENDIDAS ENTE 170 Y 180 GRADOS CENTIGRADOS. LA BASE SE SELECCIONA ENTRE HIDROXIDO SODICO O POTASICO. SE OBTIENE EL COMPUESTO (II), EN QUE R4 Y R6 SON ALQUILO INFERIOR Y R6 SE SELECCIONA ENTRE COOH, COOR4 Y COOM, SIENDO M UN METAL ALCALINO O ALCALINOTERREO.
ES507943A 1980-12-15 1981-12-14 un procedimiento para preparar esteres de pirrol . Granted ES507943A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21666580A 1980-12-15 1980-12-15

Publications (2)

Publication Number Publication Date
ES8207140A1 true ES8207140A1 (es) 1982-09-01
ES507943A0 ES507943A0 (es) 1982-09-01

Family

ID=22808000

Family Applications (1)

Application Number Title Priority Date Filing Date
ES507943A Granted ES507943A0 (es) 1980-12-15 1981-12-14 un procedimiento para preparar esteres de pirrol .

Country Status (5)

Country Link
EP (1) EP0054428A1 (es)
JP (1) JPS57501964A (es)
CA (1) CA1161852A (es)
ES (1) ES507943A0 (es)
WO (1) WO1982002044A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3915450A1 (de) * 1989-05-11 1990-11-15 Gerd Prof Dr Dannhardt Substituierte pyrrolverbindungen und deren anwendung in der pharmazie
US5260451A (en) * 1989-05-11 1993-11-09 Merckle Gmbh Substituted pyrrole compounds and use thereof in pharmaceutical compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752826A (en) * 1970-01-26 1973-08-14 Mcneilab Inc Aroyl substituted pyrroles
US3952012A (en) * 1970-01-26 1976-04-20 Mcneil Laboratories, Incorporated Aroyl-substituted pyrroles

Also Published As

Publication number Publication date
JPS57501964A (es) 1982-11-04
CA1161852A (en) 1984-02-07
WO1982002044A1 (en) 1982-06-24
ES507943A0 (es) 1982-09-01
EP0054428A1 (en) 1982-06-23

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