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BE796458A - PERFECTED PROCESS FOR THE PREPARATION OF CEPHALOSPINES - Google Patents

PERFECTED PROCESS FOR THE PREPARATION OF CEPHALOSPINES

Info

Publication number
BE796458A
BE796458A BE128525A BE128525A BE796458A BE 796458 A BE796458 A BE 796458A BE 128525 A BE128525 A BE 128525A BE 128525 A BE128525 A BE 128525A BE 796458 A BE796458 A BE 796458A
Authority
BE
Belgium
Prior art keywords
cephalospines
preparation
perfected process
perfected
Prior art date
Application number
BE128525A
Other languages
French (fr)
Original Assignee
Glaxo Lab 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 Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Publication of BE796458A publication Critical patent/BE796458A/en

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)
  • Cephalosporin Compounds (AREA)
BE128525A 1972-03-09 1973-03-08 PERFECTED PROCESS FOR THE PREPARATION OF CEPHALOSPINES BE796458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1110772 1972-03-09

Publications (1)

Publication Number Publication Date
BE796458A true BE796458A (en) 1973-09-10

Family

ID=9980177

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128525A BE796458A (en) 1972-03-09 1973-03-08 PERFECTED PROCESS FOR THE PREPARATION OF CEPHALOSPINES

Country Status (8)

Country Link
JP (1) JPS48103595A (en)
AU (1) AU5310473A (en)
BE (1) BE796458A (en)
DE (1) DE2311597A1 (en)
ES (2) ES412453A1 (en)
FR (1) FR2175169A1 (en)
NL (1) NL7303263A (en)
ZA (1) ZA731659B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953440A (en) * 1974-12-13 1976-04-27 Eli Lilly And Company Deacetoxycephalosporins via penicillin sulfoxide rearrangement
FR2356656A1 (en) * 1976-06-28 1978-01-27 Viridis Ets Prepn. of cephem-carboxylic acid antibacterial agent - by reacting cyanomethyl mercapto-acetic acid with a cephem- carboxylic acid ester
US12215074B2 (en) 2019-06-12 2025-02-04 Nouryon Chemicals International B.V. Process for the production of peroxyesters
ES2961184T3 (en) 2019-06-12 2024-03-08 Nouryon Chemicals Int Bv Process for the production of diacyl peroxides
EP3983370B1 (en) 2019-06-12 2023-08-02 Nouryon Chemicals International B.V. Process for the production of diacyl peroxides
EP3983340B1 (en) * 2019-06-12 2023-08-02 Nouryon Chemicals International B.V. Method for isolating carboxylic acid from an aqueous side stream
EP3983368B1 (en) 2019-06-12 2023-08-02 Nouryon Chemicals International B.V. Process for the production of diacyl peroxides

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549628A (en) * 1967-07-07 1970-12-22 Lilly Co Eli Side chain cleavage in desacetoxycephalosporin esters

Also Published As

Publication number Publication date
FR2175169A1 (en) 1973-10-19
FR2175169B1 (en) 1977-04-22
ES412453A1 (en) 1976-01-16
ZA731659B (en) 1974-10-30
DE2311597A1 (en) 1973-09-27
NL7303263A (en) 1973-09-11
JPS48103595A (en) 1973-12-25
AU5310473A (en) 1974-09-12
ES433905A1 (en) 1976-11-16

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