IT1151731B - Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico - Google Patents

Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico

Info

Publication number
IT1151731B
IT1151731B IT20846/82A IT2084682A IT1151731B IT 1151731 B IT1151731 B IT 1151731B IT 20846/82 A IT20846/82 A IT 20846/82A IT 2084682 A IT2084682 A IT 2084682A IT 1151731 B IT1151731 B IT 1151731B
Authority
IT
Italy
Prior art keywords
dimethylpirrol
carboxy
preparation
acetic acid
acetic
Prior art date
Application number
IT20846/82A
Other languages
English (en)
Other versions
IT8220846A0 (it
Inventor
Giogio 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 IT20846/82A priority Critical patent/IT1151731B/it
Publication of IT8220846A0 publication Critical patent/IT8220846A0/it
Priority to JP58067123A priority patent/JPS58201762A/ja
Priority to DE8383400773T priority patent/DE3374003D1/de
Priority to EP83400773A priority patent/EP0092487B1/en
Priority to CA000426226A priority patent/CA1190935A/en
Application granted granted Critical
Publication of IT1151731B publication Critical patent/IT1151731B/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)
IT20846/82A 1982-04-21 1982-04-21 Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico IT1151731B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT20846/82A IT1151731B (it) 1982-04-21 1982-04-21 Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico
JP58067123A JPS58201762A (ja) 1982-04-21 1983-04-18 ３−カルボキシ−１，４−ジメチルピロ−ル−２−酢酸の製造方法
DE8383400773T DE3374003D1 (en) 1982-04-21 1983-04-19 Process for the preparation of 3-carboxy-1,4-dimethylpyrrol-2-acetic acid
EP83400773A EP0092487B1 (en) 1982-04-21 1983-04-19 Process for the preparation of 3-carboxy-1,4-dimethylpyrrol-2-acetic acid
CA000426226A CA1190935A (en) 1982-04-21 1983-04-20 Process for the preparation of 3-carboxy-1,4- dimethylpyrrol-2-acetic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20846/82A IT1151731B (it) 1982-04-21 1982-04-21 Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico

Publications (2)

Publication Number Publication Date
IT8220846A0 IT8220846A0 (it) 1982-04-21
IT1151731B true IT1151731B (it) 1986-12-24

Family

ID=11172933

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20846/82A IT1151731B (it) 1982-04-21 1982-04-21 Processo per la preparazione dell'acido 3-carbossi-1,4-dimetilpirrol-2-acetico

Country Status (5)

Country Link
EP (1) EP0092487B1 (it)
JP (1) JPS58201762A (it)
CA (1) CA1190935A (it)
DE (1) DE3374003D1 (it)
IT (1) IT1151731B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1153750B (it) * 1982-09-21 1987-01-14 Montedison Spa Processo per la preparazione dell'acido 3-carbossi-1-metilpirrol-2-acetico
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
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

Family Cites Families (3)

* 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
CA1105039A (en) * 1978-10-19 1981-07-14 Douglas A. Robinson Process for producing substituted pyrrole diesters
US4363918A (en) * 1979-09-11 1982-12-14 Janssen Pharmaceutica N.V. Method of preparing 1-alkyl-3-carboxy-1H pyrrole-2-acetic acids

Also Published As

Publication number Publication date
EP0092487B1 (en) 1987-10-07
IT8220846A0 (it) 1982-04-21
JPS58201762A (ja) 1983-11-24
CA1190935A (en) 1985-07-23
DE3374003D1 (en) 1987-11-12
EP0092487A1 (en) 1983-10-26

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960415