CH478841A - Process for the preparation of 7-amino-cephalosporanic acid - Google Patents

Process for the preparation of 7-amino-cephalosporanic acid

Info

Publication number
CH478841A
CH478841A CH293567A CH293567A CH478841A CH 478841 A CH478841 A CH 478841A CH 293567 A CH293567 A CH 293567A CH 293567 A CH293567 A CH 293567A CH 478841 A CH478841 A CH 478841A
Authority
CH
Switzerland
Prior art keywords
amino
preparation
cephalosporanic acid
cephalosporanic
acid
Prior art date
Application number
CH293567A
Other languages
German (de)
Inventor
Eardley Stephen
Edgar Hall Michael
Francis Oughton John
John May Peter
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
Priority claimed from GB11874/62A external-priority patent/GB1017534A/en
Application filed by Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Publication of CH478841A publication Critical patent/CH478841A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/545—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
CH293567A 1962-03-28 1963-03-26 Process for the preparation of 7-amino-cephalosporanic acid CH478841A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB11874/62A GB1017534A (en) 1962-03-28 1962-03-28 Improvements in or relating to the production of 7-aminocephalosporanic acid
CH379563A CH451157A (en) 1962-03-28 1963-03-26 Process for the preparation of 7-amino-cephalosporanic acid

Publications (1)

Publication Number Publication Date
CH478841A true CH478841A (en) 1969-09-30

Family

ID=25693855

Family Applications (1)

Application Number Title Priority Date Filing Date
CH293567A CH478841A (en) 1962-03-28 1963-03-26 Process for the preparation of 7-amino-cephalosporanic acid

Country Status (1)

Country Link
CH (1) CH478841A (en)

Similar Documents

Publication Publication Date Title
CH408006A (en) Process for the preparation of quinolyl- (8) -oxyacetic acid derivatives
CH458394A (en) Process for the preparation of B-amino-acylphenyl compounds
CH436320A (en) Process for the preparation of acylmelamine compounds
AT243234B (en) Process for the preparation of solutions of peroxydicarbonic acid esters
CH407107A (en) Process for the preparation of dihydrofusidic acid
AT249860B (en) Process for the preparation of α-aminoacyl-6-aminopenicillanic acid derivatives
CH469023A (en) Process for the preparation of derivatives of 7-aminocephalosporanic acid
CH451157A (en) Process for the preparation of 7-amino-cephalosporanic acid
AT242863B (en) Process for the preparation of α-amino-arylmethylpenicillins
AT244328B (en) Process for the preparation of sulfamylanthranilic acids
CH415612A (en) Process for the preparation of 19-norsteroid compounds
AT250582B (en) Process for the preparation of 2-oxa-3-oxo-steroids
CH426831A (en) Process for the preparation of 7-amino-cephalosporanic acid
CH426778A (en) Process for the preparation of N-aryl-N-trifluoromethylsulfenic acid halides
CH401062A (en) Process for the preparation of 8-hydroxy-penillic acid
CH418336A (en) Process for the preparation of octahydrophenanthridine compounds
CH422002A (en) Process for the preparation of oxytrimesic acid
CH478841A (en) Process for the preparation of 7-amino-cephalosporanic acid
CH407975A (en) Process for the preparation of o-phenethylbenzoic acid
AT234656B (en) Process for the preparation of ω-aminodecanoic acid
AT243240B (en) Process for the preparation of cyclododecanecarboxylic acid
CH475932A (en) Process for the preparation of hydrindacene compounds
CH461491A (en) Process for the preparation of 7-aminocephalosporanic acid derivatives
CH447172A (en) Process for the preparation of 7-amino-cephalosporanic acid esters
AT257064B (en) Process for the preparation of 16α-hydroxysteroids

Legal Events

Date Code Title Description
PL Patent ceased