CH610329A5 - Process for the preparation of stable crystalline salts of cephalosporins - Google Patents

Process for the preparation of stable crystalline salts of cephalosporins

Info

Publication number
CH610329A5
CH610329A5 CH406076A CH406076A CH610329A5 CH 610329 A5 CH610329 A5 CH 610329A5 CH 406076 A CH406076 A CH 406076A CH 406076 A CH406076 A CH 406076A CH 610329 A5 CH610329 A5 CH 610329A5
Authority
CH
Switzerland
Prior art keywords
stable crystalline
cephalosporins
crystalline salts
preparation
formula
Prior art date
Application number
CH406076A
Other languages
English (en)
Inventor
William Boffey Jamieson
Brian Picton Swann
Original Assignee
Lilly Industries 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 Lilly Industries Ltd filed Critical Lilly Industries Ltd
Publication of CH610329A5 publication Critical patent/CH610329A5/xx

Links

Classifications

    • 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

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (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)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH406076A 1975-04-10 1976-04-01 Process for the preparation of stable crystalline salts of cephalosporins CH610329A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1467475A GB1546757A (en) 1975-04-10 1975-04-10 Crystalline cephalosporin salts

Publications (1)

Publication Number Publication Date
CH610329A5 true CH610329A5 (en) 1979-04-12

Family

ID=10045536

Family Applications (1)

Application Number Title Priority Date Filing Date
CH406076A CH610329A5 (en) 1975-04-10 1976-04-01 Process for the preparation of stable crystalline salts of cephalosporins

Country Status (6)

Country Link
JP (1) JPS51148010A (es)
CA (1) CA1079719A (es)
CH (1) CH610329A5 (es)
ES (1) ES446743A1 (es)
GB (1) GB1546757A (es)
NL (1) NL188351C (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0485103A3 (en) * 1990-11-05 1992-09-16 Eli Lilly And Company Process for cleavage of esters during the production of cephalosporins
EP0557035A3 (en) * 1992-02-18 1993-12-01 Lilly Co Eli An ester cleavage process for use with beta-lactams

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448958A (en) * 1982-10-20 1984-05-15 Bristol-Myers Company Purification of ceforanide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0485103A3 (en) * 1990-11-05 1992-09-16 Eli Lilly And Company Process for cleavage of esters during the production of cephalosporins
EP0557035A3 (en) * 1992-02-18 1993-12-01 Lilly Co Eli An ester cleavage process for use with beta-lactams

Also Published As

Publication number Publication date
NL188351C (nl) 1992-06-01
CA1079719A (en) 1980-06-17
JPS51148010A (en) 1976-12-18
NL188351B (nl) 1992-01-02
GB1546757A (en) 1979-05-31
NL7603617A (nl) 1976-10-12
ES446743A1 (es) 1977-06-01

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Legal Events

Date Code Title Description
PL Patent ceased