GB1467264A - Process for the preparation of salts of alpha-methyleneamino- benzyl penicillins - Google Patents

Process for the preparation of salts of alpha-methyleneamino- benzyl penicillins

Info

Publication number
GB1467264A
GB1467264A GB677174A GB677174A GB1467264A GB 1467264 A GB1467264 A GB 1467264A GB 677174 A GB677174 A GB 677174A GB 677174 A GB677174 A GB 677174A GB 1467264 A GB1467264 A GB 1467264A
Authority
GB
United Kingdom
Prior art keywords
salts
methyleneamino
alpha
preparation
benzyl penicillins
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
GB677174A
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.)
Laboratorios Landerlan SA
Original Assignee
Laboratorios Landerlan SA
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 Laboratorios Landerlan SA filed Critical Laboratorios Landerlan SA
Priority to GB677174A priority Critical patent/GB1467264A/en
Publication of GB1467264A publication Critical patent/GB1467264A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

1467264 α-Methylideneamino-benzylpenicillin LANDERLAN SA 14 Feb 1974 6771/74 Heading C2C Inorganic salts of α-methylideneamino-benzylpenicillin are prepared by reacting α-aminobenzylpenicillin with gaseous formaldehyde in the presence of an organic base in an anhydrous solvent and precipitating the salt by reaction with an inorganic cation (preferably sodium, potassium or aluminium).
GB677174A 1974-02-14 1974-02-14 Process for the preparation of salts of alpha-methyleneamino- benzyl penicillins Expired GB1467264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB677174A GB1467264A (en) 1974-02-14 1974-02-14 Process for the preparation of salts of alpha-methyleneamino- benzyl penicillins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB677174A GB1467264A (en) 1974-02-14 1974-02-14 Process for the preparation of salts of alpha-methyleneamino- benzyl penicillins

Publications (1)

Publication Number Publication Date
GB1467264A true GB1467264A (en) 1977-03-16

Family

ID=9820455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB677174A Expired GB1467264A (en) 1974-02-14 1974-02-14 Process for the preparation of salts of alpha-methyleneamino- benzyl penicillins

Country Status (1)

Country Link
GB (1) GB1467264A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee