GB1525626A – Tetrazolethiomethyl cephalosporin compounds
– Google Patents
GB1525626A – Tetrazolethiomethyl cephalosporin compounds
– Google Patents
Tetrazolethiomethyl cephalosporin compounds
Info
Publication number
GB1525626A
GB1525626A
GB36079/75A
GB3607975A
GB1525626A
GB 1525626 A
GB1525626 A
GB 1525626A
GB 36079/75 A
GB36079/75 A
GB 36079/75A
GB 3607975 A
GB3607975 A
GB 3607975A
GB 1525626 A
GB1525626 A
GB 1525626A
Authority
GB
United Kingdom
Prior art keywords
tetrazolethiomethyl
cephalosporin compounds
formula
reacting
ester
Prior art date
1974-09-03
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
GB36079/75A
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.)
Bristol Myers Co
Original Assignee
Bristol Myers Co
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.)
1974-09-03
Filing date
1975-09-02
Publication date
1978-09-20
1975-09-02
Application filed by Bristol Myers Co
filed
Critical
Bristol Myers Co
1978-09-20
Publication of GB1525626A
publication
Critical
patent/GB1525626A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
C07D257/04—Five-membered rings
A—HUMAN NECESSITIES
A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
A61P31/04—Antibacterial agents
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C265/00—Derivatives of isocyanic acid
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Abstract
Valuable antibiotics are obtained by reacting a compound of the formula
GB36079/75A
1974-09-03
1975-09-02
Tetrazolethiomethyl cephalosporin compounds
Expired
GB1525626A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US50299174A
1974-09-03
1974-09-03
Publications (1)
Publication Number
Publication Date
GB1525626A
true
GB1525626A
(en)
1978-09-20
Family
ID=24000311
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB36079/75A
Expired
GB1525626A
(en)
1974-09-03
1975-09-02
Tetrazolethiomethyl cephalosporin compounds
Country Status (14)
Country
Link
JP
(2)
JPS60222489A
(en)
AT
(3)
AT349140B
(en)
AU
(1)
AU503240B2
(en)
BE
(1)
BE832725A
(en)
BG
(1)
BG27753A3
(en)
CH
(1)
CH623330A5
(en)
CS
(3)
CS202056B2
(en)
CY
(1)
CY1120A
(en)
GB
(1)
GB1525626A
(en)
HK
(1)
HK45081A
(en)
KE
(1)
KE3157A
(en)
MY
(1)
MY8200111A
(en)
SU
(2)
SU691094A3
(en)
ZA
(1)
ZA755543B
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4298605A
(en)
1978-06-22
1981-11-03
Chugai Seiyaku Kabushiki Kaisha
Cephalosporin derivatives
Families Citing this family (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4093723A
(en)
1976-05-19
1978-06-06
Smithkline Corporation
7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl) cephalosporins
US4082912A
(en)
1976-06-30
1978-04-04
Bristol-Myers Company
Certain 7-acylamido-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-on-6-ylmethyl)-3-cephem-4-carboxylic acids their salts and easily hydrolyzed esters
US4066762A
(en)
*
1976-07-12
1978-01-03
Smithkline Corporation
Derivatives of 7-(2-substituted-2-hydroxyiminoacetamido)-3-(1-substituted tetrazol-5-ylthiomethyl-3-cephem-4-carboxylic acid
US4278670A
(en)
*
1976-07-12
1981-07-14
Smithkline Corporation
7-Alpha-oxyiminoacylcephalosporins
US4117125A
(en)
1977-06-24
1978-09-26
Smithkline Corporation
7-Acylamino-3-[1-[2-(carboxymethylamino]ethyl) tetrazol-5-ylthiomethyl]-3-cephem-4-carboxylic acids
JPH01300075A
(en)
*
1988-05-25
1989-12-04
Tokyo Seimitsu Hatsujo Kk
Fluid pouring device
1975
1975-08-25
BE
BE159447A
patent/BE832725A/en
not_active
IP Right Cessation
1975-08-29
ZA
ZA00755543A
patent/ZA755543B/en
unknown
1975-09-01
BG
BG7736219A
patent/BG27753A3/en
active
Active
1975-09-02
GB
GB36079/75A
patent/GB1525626A/en
not_active
Expired
1975-09-02
AT
AT676475A
patent/AT349140B/en
not_active
IP Right Cessation
1975-09-02
CY
CY1120A
patent/CY1120A/en
unknown
1975-09-02
CH
CH1134575A
patent/CH623330A5/en
not_active
IP Right Cessation
1975-09-02
AU
AU84469/75A
patent/AU503240B2/en
not_active
Expired
1975-09-03
CS
CS755997A
patent/CS202056B2/en
unknown
1975-09-03
SU
SU752170664A
patent/SU691094A3/en
active
1976
1976-08-10
SU
SU762388313A
patent/SU685157A3/en
active
1977
1977-06-07
CS
CS773750A
patent/CS202057B2/en
unknown
1977-06-07
CS
CS773751A
patent/CS202058B2/en
unknown
1977-10-10
AT
AT723377A
patent/AT348520B/en
not_active
IP Right Cessation
1978
1978-04-24
AT
AT294178A
patent/AT349638B/en
not_active
IP Right Cessation
1981
1981-08-25
KE
KE3157A
patent/KE3157A/en
unknown
1981-09-03
HK
HK450/81A
patent/HK45081A/en
unknown
1982
1982-12-30
MY
MY111/82A
patent/MY8200111A/en
unknown
1985
1985-03-11
JP
JP60046699A
patent/JPS60222489A/en
active
Granted
1985-03-11
JP
JP60046700A
patent/JPS60222470A/en
active
Granted
Cited By (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4298605A
(en)
1978-06-22
1981-11-03
Chugai Seiyaku Kabushiki Kaisha
Cephalosporin derivatives
US4301161A
(en)
1978-06-22
1981-11-17
Chugai Seiyaku Kabushiki Kaisha
Cephalosporin derivatives
US4328224A
(en)
1978-06-22
1982-05-04
Chugai Seiyaku Kabushiki Kaisha
Cephalosporin derivatives
US4341776A
(en)
1978-06-22
1982-07-27
Chugai Seiyaku Kabushiki Kaisha
Cephalosporin derivatives
Also Published As
Publication number
Publication date
AT348520B
(en)
1979-02-26
ATA294178A
(en)
1978-09-15
AT349140B
(en)
1979-03-26
JPS60222489A
(en)
1985-11-07
CH623330A5
(en)
1981-05-29
BG27753A3
(en)
1979-12-12
SU685157A3
(en)
1979-09-05
ATA723377A
(en)
1978-07-15
AU503240B2
(en)
1979-08-30
ZA755543B
(en)
1976-07-28
CS202058B2
(en)
1980-12-31
JPS6135200B2
(en)
1986-08-12
AT349638B
(en)
1979-04-10
CY1120A
(en)
1981-12-04
BE832725A
(en)
1976-02-25
CS202056B2
(en)
1980-12-31
JPS60222470A
(en)
1985-11-07
SU691094A3
(en)
1979-10-05
HK45081A
(en)
1981-09-11
AU8446975A
(en)
1977-03-10
ATA676475A
(en)
1978-08-15
KE3157A
(en)
1981-09-18
CS202057B2
(en)
1980-12-31
JPS6348870B2
(en)
1988-09-30
MY8200111A
(en)
1982-12-31
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Legal Events
Date
Code
Title
Description
1979-01-10
PS
Patent sealed
1979-05-16
48S
Specification amended (sect. 8/1949)
1979-07-04
SP
Amendment (slips) printed
1989-03-08
704A
Declaration that licence is not available as of right for an excepted use (par. 4a/1977)
1995-10-04
PE20
Patent expired after termination of 20 years
Effective date:
19950901
