GB1546757A - Crystalline cephalosporin salts - Google Patents

Crystalline cephalosporin salts

Info

Publication number
GB1546757A
GB1546757A GB1467475A GB1467475A GB1546757A GB 1546757 A GB1546757 A GB 1546757A GB 1467475 A GB1467475 A GB 1467475A GB 1467475 A GB1467475 A GB 1467475A GB 1546757 A GB1546757 A GB 1546757A
Authority
GB
United Kingdom
Prior art keywords
crystalline cephalosporin
cephalosporin salts
salts
crystalline
cephalosporin
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
GB1467475A
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.)
Lilly Industries Ltd
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
Priority to GB1467475A priority Critical patent/GB1546757A/en
Priority to CA248,597A priority patent/CA1079719A/en
Priority to CH406076A priority patent/CH610329A5/en
Priority to ES76446743A priority patent/ES446743A1/en
Priority to NL7603617A priority patent/NL188351C/en
Priority to JP4016076A priority patent/JPS51148010A/en
Publication of GB1546757A publication Critical patent/GB1546757A/en
Expired legal-status Critical Current

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)
GB1467475A 1975-04-10 1975-04-10 Crystalline cephalosporin salts Expired GB1546757A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1467475A GB1546757A (en) 1975-04-10 1975-04-10 Crystalline cephalosporin salts
CA248,597A CA1079719A (en) 1975-04-10 1976-03-23 Crystalline salts
CH406076A CH610329A5 (en) 1975-04-10 1976-04-01 Process for the preparation of stable crystalline salts of cephalosporins
ES76446743A ES446743A1 (en) 1975-04-10 1976-04-06 Crystalline cephalosporin salts
NL7603617A NL188351C (en) 1975-04-10 1976-04-07 PROCESS FOR PREPARING A SALT OF 7-D-MANDELAMIDO-3 - ((1-METHYL-1H-TETRAZOL-5-YL) THIOMETHYL) -3-CEFEM-4-CARBONIC ACID WITH ANTIBACTERIAL ACTION AND METHOD OF PREPARING MEDICINE.
JP4016076A JPS51148010A (en) 1975-04-10 1976-04-08 Crystalline salt

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
GB1546757A true GB1546757A (en) 1979-05-31

Family

ID=10045536

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (3)

* 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
US5095107A (en) * 1990-11-05 1992-03-10 Eli Lilly And Company Process for cleavage of esters during the production of cephalosporins
US5302711A (en) * 1992-02-18 1994-04-12 Eli Lilly And Company Ester cleavage process for use with β-lactams

Also Published As

Publication number Publication date
CA1079719A (en) 1980-06-17
NL7603617A (en) 1976-10-12
CH610329A5 (en) 1979-04-12
ES446743A1 (en) 1977-06-01
NL188351B (en) 1992-01-02
JPS51148010A (en) 1976-12-18
NL188351C (en) 1992-06-01

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Legal Events

Date Code Title Description
PS Patent sealed
704A Declaration that licence is not available as of right for an excepted use (par. 4a/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19960406