CA1255326A - Derives d'acide 2-(4-halogeno-3-oxobutanamido) -acetique, produits intermediaires pour la preparation de derives de pyrrolidine - Google Patents

Derives d'acide 2-(4-halogeno-3-oxobutanamido) -acetique, produits intermediaires pour la preparation de derives de pyrrolidine

Info

Publication number
CA1255326A
CA1255326A CA000555348A CA555348A CA1255326A CA 1255326 A CA1255326 A CA 1255326A CA 000555348 A CA000555348 A CA 000555348A CA 555348 A CA555348 A CA 555348A CA 1255326 A CA1255326 A CA 1255326A
Authority
CA
Canada
Prior art keywords
alkyl
process according
compounds
compound
solvent
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
CA000555348A
Other languages
English (en)
Inventor
Ugo Pfeiffer
Mario Pinza
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.)
ISF SpA
Original Assignee
ISF 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
Priority claimed from IT20358/84A external-priority patent/IT1173768B/it
Application filed by ISF SpA filed Critical ISF SpA
Priority to CA000555348A priority Critical patent/CA1255326A/fr
Application granted granted Critical
Publication of CA1255326A publication Critical patent/CA1255326A/fr
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Pyrrole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA000555348A 1984-04-02 1987-12-23 Derives d'acide 2-(4-halogeno-3-oxobutanamido) -acetique, produits intermediaires pour la preparation de derives de pyrrolidine Expired CA1255326A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000555348A CA1255326A (fr) 1984-04-02 1987-12-23 Derives d'acide 2-(4-halogeno-3-oxobutanamido) -acetique, produits intermediaires pour la preparation de derives de pyrrolidine

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT20358A/84 1984-04-02
IT20358/84A IT1173768B (it) 1984-04-02 1984-04-02 Procedimento di preparazione di derivati 1-carbamoilmetilici di 4-idrossi-2-osso-pirrolidina nonche' di intermedi per ottenere tali composti
CA000477420A CA1241334A (fr) 1984-04-02 1985-03-25 Procede de production de derives de pyrrolidone
CA000555348A CA1255326A (fr) 1984-04-02 1987-12-23 Derives d'acide 2-(4-halogeno-3-oxobutanamido) -acetique, produits intermediaires pour la preparation de derives de pyrrolidine

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000477420A Division CA1241334A (fr) 1984-04-02 1985-03-25 Procede de production de derives de pyrrolidone

Publications (1)

Publication Number Publication Date
CA1255326A true CA1255326A (fr) 1989-06-06

Family

ID=25670623

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000555347A Expired - Fee Related CA1268472A (fr) 1984-04-02 1987-12-23 Intermediaires pour la preparation de derives de pyrrolidine
CA000555348A Expired CA1255326A (fr) 1984-04-02 1987-12-23 Derives d'acide 2-(4-halogeno-3-oxobutanamido) -acetique, produits intermediaires pour la preparation de derives de pyrrolidine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA000555347A Expired - Fee Related CA1268472A (fr) 1984-04-02 1987-12-23 Intermediaires pour la preparation de derives de pyrrolidine

Country Status (1)

Country Link
CA (2) CA1268472A (fr)

Also Published As

Publication number Publication date
CA1268472A (fr) 1990-05-01

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Legal Events

Date Code Title Description
MKEX Expiry