BE904492A - Procede de preparation de derives d'azetidinone. - Google Patents

Procede de preparation de derives d'azetidinone.

Info

Publication number
BE904492A
BE904492A BE0/216456A BE216456A BE904492A BE 904492 A BE904492 A BE 904492A BE 0/216456 A BE0/216456 A BE 0/216456A BE 216456 A BE216456 A BE 216456A BE 904492 A BE904492 A BE 904492A
Authority
BE
Belgium
Prior art keywords
preparation
azetidinone derivatives
formula
mixture
azetidinone
Prior art date
Application number
BE0/216456A
Other languages
English (en)
French (fr)
Original Assignee
Richter Gedeon Vegyeszet
Biogal Gyogyszergyar
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 Richter Gedeon Vegyeszet, Biogal Gyogyszergyar filed Critical Richter Gedeon Vegyeszet
Publication of BE904492A publication Critical patent/BE904492A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BE0/216456A 1985-03-27 1986-03-26 Procede de preparation de derives d'azetidinone. BE904492A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU851155A HU193323B (en) 1985-03-27 1985-03-27 Process for preparing azetidinone derivatives

Publications (1)

Publication Number Publication Date
BE904492A true BE904492A (fr) 1986-09-26

Family

ID=10953083

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/216456A BE904492A (fr) 1985-03-27 1986-03-26 Procede de preparation de derives d'azetidinone.

Country Status (9)

Country Link
JP (1) JPS61267554A (it)
BE (1) BE904492A (it)
DE (1) DE3610312A1 (it)
ES (1) ES8706113A1 (it)
FR (1) FR2579595A1 (it)
GB (1) GB2173192B (it)
HU (1) HU193323B (it)
IT (1) IT1191704B (it)
PT (1) PT82275B (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU180608B (en) * 1980-09-15 1983-03-28 Richter Gedeon Vegyeszet Process for producing new azetidione derivatives containing protected c-acetyl-group
HU188913B (en) * 1983-06-23 1986-05-28 Richter Gedeon Vegyeszeti Gyar,Rt,Hu Process for producing new azetidinyl-acetic acid esters

Also Published As

Publication number Publication date
GB2173192A (en) 1986-10-08
DE3610312A1 (de) 1986-10-02
HUT40406A (en) 1986-12-28
IT8619873A1 (it) 1987-09-26
IT1191704B (it) 1988-03-23
GB8607635D0 (en) 1986-04-30
FR2579595A1 (fr) 1986-10-03
IT8619873A0 (it) 1986-03-26
ES8706113A1 (es) 1987-06-01
HU193323B (en) 1987-09-28
PT82275A (en) 1986-04-01
PT82275B (en) 1987-08-13
JPS61267554A (ja) 1986-11-27
GB2173192B (en) 1988-08-24
ES553510A0 (es) 1987-06-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BIOGAL GYOGYSZERGYAR

Effective date: 19890331

Owner name: RICHTER GEDEON VEGYESZETI GYAR R.T.

Effective date: 19890331