CH461491A - Process for the preparation of 7-aminocephalosporanic acid derivatives - Google Patents

Process for the preparation of 7-aminocephalosporanic acid derivatives

Info

Publication number
CH461491A
CH461491A CH1288364A CH1288364A CH461491A CH 461491 A CH461491 A CH 461491A CH 1288364 A CH1288364 A CH 1288364A CH 1288364 A CH1288364 A CH 1288364A CH 461491 A CH461491 A CH 461491A
Authority
CH
Switzerland
Prior art keywords
preparation
acid derivatives
aminocephalosporanic acid
aminocephalosporanic
derivatives
Prior art date
Application number
CH1288364A
Other languages
German (de)
Inventor
Gibson Long Alan
Eardley Stephen
Arkley Vincent
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 CH461491A publication Critical patent/CH461491A/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
CH1288364A 1963-10-04 1964-10-05 Process for the preparation of 7-aminocephalosporanic acid derivatives CH461491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2197763A GB1101422A (en) 1963-10-04 1963-10-04 7-aminocephalosporanic acid derivatives

Publications (1)

Publication Number Publication Date
CH461491A true CH461491A (en) 1968-08-31

Family

ID=10171931

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1288364A CH461491A (en) 1963-10-04 1964-10-05 Process for the preparation of 7-aminocephalosporanic acid derivatives

Country Status (4)

Country Link
CH (1) CH461491A (en)
DE (1) DE1445841A1 (en)
GB (1) GB1101422A (en)
NL (1) NL6411521A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002310863A1 (en) 2001-04-19 2002-11-05 Bioferma Murcia, S.A. Enzymatic process for preparing cephalosporanic acid derivatives using alpha-ketoacid derivatives

Also Published As

Publication number Publication date
DE1445841A1 (en) 1969-01-23
GB1101422A (en) 1968-01-31
NL6411521A (en) 1965-04-05

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