IT1153750B - Processo per la preparazione dell'acido 3-carbossi-1-metilpirrol-2-acetico - Google Patents

Processo per la preparazione dell'acido 3-carbossi-1-metilpirrol-2-acetico

Info

Publication number
IT1153750B
IT1153750B IT23370/82A IT2337082A IT1153750B IT 1153750 B IT1153750 B IT 1153750B IT 23370/82 A IT23370/82 A IT 23370/82A IT 2337082 A IT2337082 A IT 2337082A IT 1153750 B IT1153750 B IT 1153750B
Authority
IT
Italy
Prior art keywords
methylpirrol
carboxy
preparation
acetic acid
acetic
Prior art date
Application number
IT23370/82A
Other languages
English (en)
Other versions
IT8223370A0 (it
Inventor
Giorgio Bottaccio
Stefano Campolmi
Vittorio Carletti
Marcello Marchi
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Priority to IT23370/82A priority Critical patent/IT1153750B/it
Publication of IT8223370A0 publication Critical patent/IT8223370A0/it
Priority to JP58169529A priority patent/JPS5973566A/ja
Priority to CA000437154A priority patent/CA1206479A/en
Priority to DE8383305548T priority patent/DE3367772D1/de
Priority to EP83305548A priority patent/EP0105664B1/en
Application granted granted Critical
Publication of IT1153750B publication Critical patent/IT1153750B/it

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
    • C07D207/34—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrrole Compounds (AREA)
IT23370/82A 1982-09-21 1982-09-21 Processo per la preparazione dell'acido 3-carbossi-1-metilpirrol-2-acetico IT1153750B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT23370/82A IT1153750B (it) 1982-09-21 1982-09-21 Processo per la preparazione dell'acido 3-carbossi-1-metilpirrol-2-acetico
JP58169529A JPS5973566A (ja) 1982-09-21 1983-09-16 ３−カルボキシ−１−メチルピロ−ル−２−酢酸の製造方法
CA000437154A CA1206479A (en) 1982-09-21 1983-09-20 Process for the preparation of 3-carboxy-1- methylpyrrol-2-acetic acid
DE8383305548T DE3367772D1 (en) 1982-09-21 1983-09-21 Process for the preparation of 3-carboxy-1-methylpyrrol-2-acetic-acid and alkali metal salts thereof
EP83305548A EP0105664B1 (en) 1982-09-21 1983-09-21 Process for the preparation of 3-carboxy-1-methylpyrrol-2-acetic-acid and alkali metal salts thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23370/82A IT1153750B (it) 1982-09-21 1982-09-21 Processo per la preparazione dell'acido 3-carbossi-1-metilpirrol-2-acetico

Publications (2)

Publication Number Publication Date
IT8223370A0 IT8223370A0 (it) 1982-09-21
IT1153750B true IT1153750B (it) 1987-01-14

Family

ID=11206485

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23370/82A IT1153750B (it) 1982-09-21 1982-09-21 Processo per la preparazione dell'acido 3-carbossi-1-metilpirrol-2-acetico

Country Status (5)

Country Link
EP (1) EP0105664B1 (it)
JP (1) JPS5973566A (it)
CA (1) CA1206479A (it)
DE (1) DE3367772D1 (it)
IT (1) IT1153750B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874872A (en) * 1987-01-14 1989-10-17 Syntex (U.S.A.) Inc. Process for preparing (+)-2,3-dihydro-1H-pyrrolo[1,2-A]pyrrole-1,7-dicarboxylates
US4835288A (en) * 1987-01-14 1989-05-30 Syntex Inc. Process for preparing (+)-2,3-dihydro-1H-pyrrolo[1,2-a]pyrrole-1,7-dicarboxylates
US4937368A (en) * 1987-01-14 1990-06-26 Syntex (U.S.A.) Inc. Process for preparing (+)-2,3-dihydro-1H-pyrrolo[1,2-A]pyrrole-1,7-dicarboxylates

Family Cites Families (6)

* 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
US4048191A (en) * 1975-06-27 1977-09-13 Mcneil Laboratories, Incorporated Halo-substituted 1-loweralkyl-5-aroylpyrrole-2-acetic acid compounds
US4363918A (en) * 1979-09-11 1982-12-14 Janssen Pharmaceutica N.V. Method of preparing 1-alkyl-3-carboxy-1H pyrrole-2-acetic acids
US4374255A (en) * 1980-04-04 1983-02-15 Ethyl Corporation Process for producing substituted pyrroles
EP0089393A1 (en) * 1982-03-23 1983-09-28 Ethyl Corporation Process for producing substituted pyrroles
IT1151731B (it) * 1982-04-21 1986-12-24 Montedison Spa Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico

Also Published As

Publication number Publication date
CA1206479A (en) 1986-06-24
JPS5973566A (ja) 1984-04-25
IT8223370A0 (it) 1982-09-21
EP0105664A1 (en) 1984-04-18
DE3367772D1 (en) 1987-01-08
EP0105664B1 (en) 1986-11-20

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Effective date: 19950911