ES473977A1 - Un procedimiento de preparacion de oxazolin-azetidina - Google Patents

Un procedimiento de preparacion de oxazolin-azetidina

Info

Publication number
ES473977A1
ES473977A1 ES473977A ES473977A ES473977A1 ES 473977 A1 ES473977 A1 ES 473977A1 ES 473977 A ES473977 A ES 473977A ES 473977 A ES473977 A ES 473977A ES 473977 A1 ES473977 A1 ES 473977A1
Authority
ES
Spain
Prior art keywords
oxazolinoazetidine
derivative
carboxy
3phenyl
nucleopilic
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
ES473977A
Other languages
English (en)
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.)
Shionogi and Co Ltd
Original Assignee
Shionogi and Co Ltd
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 Shionogi and Co Ltd filed Critical Shionogi and Co Ltd
Publication of ES473977A1 publication Critical patent/ES473977A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Cephalosporin Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

Un procedimiento de preparación de oxazolin-azetina de la siguiente fórmula**fórmula** ( en dónde R es hidrógeno, alcohilo, ariloxialcohilo, aralcohilo o arilo, COB es carboxi o un grupo carboxi protegido y X es hidrógeno o un grupo nucleófilo) que comprende hacer reaccionar un compuesto de la fórmula siguiente: **fórmula** (en donde R, COB, y X son como se ha definido anteriormente), con una base orgánico o mineral, en el seno de un disolvente inerte, a una temperatura de 0 a 70ºC durante un tiempo de 1 minuto a 5 horas.
ES473977A 1977-01-10 1978-10-05 Un procedimiento de preparacion de oxazolin-azetidina Expired ES473977A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52001760A JPS6040437B2 (ja) 1977-01-10 1977-01-10 オキサゾリノアゼチジン誘導体

Publications (1)

Publication Number Publication Date
ES473977A1 true ES473977A1 (es) 1980-02-16

Family

ID=11510524

Family Applications (2)

Application Number Title Priority Date Filing Date
ES465828A Expired ES465828A1 (es) 1977-01-10 1978-01-07 Un procedimiento de preparacion de oxazolin-azetidina
ES473977A Expired ES473977A1 (es) 1977-01-10 1978-10-05 Un procedimiento de preparacion de oxazolin-azetidina

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES465828A Expired ES465828A1 (es) 1977-01-10 1978-01-07 Un procedimiento de preparacion de oxazolin-azetidina

Country Status (15)

Country Link
JP (1) JPS6040437B2 (es)
AR (1) AR223140A1 (es)
AT (1) AT353967B (es)
BE (1) BE862793A (es)
BG (1) BG33290A3 (es)
DD (1) DD135617A5 (es)
ES (2) ES465828A1 (es)
GR (1) GR69788B (es)
HU (1) HU173779B (es)
MX (1) MX4998E (es)
PL (1) PL115874B1 (es)
PT (1) PT67498B (es)
SU (2) SU791243A3 (es)
YU (1) YU41024B (es)
ZA (1) ZA777646B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612395A (en) * 1979-07-10 1981-02-06 Shionogi & Co Ltd Oxazolinoazetidinone derivative

Also Published As

Publication number Publication date
ES465828A1 (es) 1979-01-01
GR69788B (es) 1982-07-07
MX4998E (es) 1983-02-02
YU41024B (en) 1986-10-31
AR223140A1 (es) 1981-07-31
AT353967B (de) 1979-12-10
HU173779B (hu) 1979-08-28
PT67498A (en) 1978-02-01
SU791243A3 (ru) 1980-12-23
PL203903A1 (pl) 1979-04-23
SU791244A3 (ru) 1980-12-23
PT67498B (en) 1979-06-08
BE862793A (fr) 1978-05-02
ATA9578A (de) 1979-05-15
BG33290A3 (en) 1983-01-14
JPS6040437B2 (ja) 1985-09-11
JPS5387388A (en) 1978-08-01
PL115874B1 (en) 1981-05-30
DD135617A5 (de) 1979-05-16
ZA777646B (en) 1978-10-25
YU3078A (en) 1983-02-28

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000217