GB1338807A - Process for producing penicillins - Google Patents

Process for producing penicillins

Info

Publication number
GB1338807A
GB1338807A GB4627571A GB4627571A GB1338807A GB 1338807 A GB1338807 A GB 1338807A GB 4627571 A GB4627571 A GB 4627571A GB 4627571 A GB4627571 A GB 4627571A GB 1338807 A GB1338807 A GB 1338807A
Authority
GB
United Kingdom
Prior art keywords
aryloxy
alkoxy
acid
group
formula
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
GB4627571A
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.)
Toyama Chemical Co Ltd
Original Assignee
Toyama Chemical 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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of GB1338807A publication Critical patent/GB1338807A/en
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
    • 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)
  • Cephalosporin Compounds (AREA)
GB4627571A 1970-10-17 1971-10-05 Process for producing penicillins Expired GB1338807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45090971A JPS5132635B1 (enExample) 1970-10-17 1970-10-17

Publications (1)

Publication Number Publication Date
GB1338807A true GB1338807A (en) 1973-11-28

Family

ID=14013373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4627571A Expired GB1338807A (en) 1970-10-17 1971-10-05 Process for producing penicillins

Country Status (12)

Country Link
US (1) US3868364A (enExample)
JP (1) JPS5132635B1 (enExample)
AT (1) AT308968B (enExample)
CA (1) CA954126A (enExample)
CH (1) CH538508A (enExample)
DE (1) DE2151531A1 (enExample)
DK (1) DK130980B (enExample)
FR (1) FR2111678B1 (enExample)
GB (1) GB1338807A (enExample)
HU (1) HU169004B (enExample)
NL (1) NL7114243A (enExample)
PH (1) PH9619A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301072A (en) * 1979-04-20 1981-11-17 American Home Products Corporation Process for preparing aminopenicillins
US4231954A (en) * 1979-04-20 1980-11-04 American Home Products Corporation Dane salt and process for preparing aminopenicillins therefrom

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159449B (de) * 1961-03-22 1963-12-19 Gruenenthal Chemie Verfahren zur Herstellung von 6-Acylaminopenicillansaeuren und deren Salzen
US3678037A (en) * 1970-08-10 1972-07-18 American Home Prod Process for producing {60 -amino penicillin intermediates

Also Published As

Publication number Publication date
HU169004B (enExample) 1976-08-28
PH9619A (en) 1976-01-20
DK130980B (da) 1975-05-12
AT308968B (de) 1973-07-25
CH538508A (fr) 1973-06-30
US3868364A (en) 1975-02-25
FR2111678A1 (enExample) 1972-06-09
NL7114243A (enExample) 1972-04-19
DK130980C (enExample) 1975-10-20
CA954126A (en) 1974-09-03
DE2151531A1 (de) 1972-04-20
JPS5132635B1 (enExample) 1976-09-14
FR2111678B1 (enExample) 1973-06-29

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee