GB1488068A – 7alpha-alkoxy-cephalosporin derivatives and their preparation
– Google Patents
GB1488068A – 7alpha-alkoxy-cephalosporin derivatives and their preparation
– Google Patents
7alpha-alkoxy-cephalosporin derivatives and their preparation
Info
Publication number
GB1488068A
GB1488068A
GB46592/75A
GB4659275A
GB1488068A
GB 1488068 A
GB1488068 A
GB 1488068A
GB 46592/75 A
GB46592/75 A
GB 46592/75A
GB 4659275 A
GB4659275 A
GB 4659275A
GB 1488068 A
GB1488068 A
GB 1488068A
Authority
GB
United Kingdom
Prior art keywords
7alpha
alkoxy
preparation
cephalosporin derivatives
cephalosporin
Prior art date
1974-11-15
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
GB46592/75A
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.)
Sankyo Co Ltd
Original Assignee
Sankyo Co 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.)
1974-11-15
Filing date
1975-11-11
Publication date
1977-10-05
1975-11-11
Application filed by Sankyo Co Ltd
filed
Critical
Sankyo Co Ltd
1977-10-05
Publication of GB1488068A
publication
Critical
patent/GB1488068A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
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
C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines
GB46592/75A
1974-11-15
1975-11-11
7alpha-alkoxy-cephalosporin derivatives and their preparation
Expired
GB1488068A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP49131761A
JPS5159890A
(en)
1974-11-15
1974-11-15
77 arukokishisefuarosuhorinjudotaino seizoho
Publications (1)
Publication Number
Publication Date
GB1488068A
true
GB1488068A
(en)
1977-10-05
Family
ID=15065546
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB46592/75A
Expired
GB1488068A
(en)
1974-11-15
1975-11-11
7alpha-alkoxy-cephalosporin derivatives and their preparation
Country Status (10)
Country
Link
US
(1)
US4048155A
(en)
JP
(1)
JPS5159890A
(en)
CA
(1)
CA1059990A
(en)
CH
(1)
CH618702A5
(en)
DE
(1)
DE2550867C2
(en)
DK
(1)
DK155671C
(en)
FR
(1)
FR2291205A1
(en)
GB
(1)
GB1488068A
(en)
NL
(1)
NL183650C
(en)
SE
(1)
SE431210B
(en)
Families Citing this family (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS57188595A
(en)
*
1981-05-14
1982-11-19
Meiji Seika Kaisha Ltd
7alpha-methoxycephem compound and its preparation
EP0389176A3
(en)
*
1989-03-18
1992-01-15
Beecham Group p.l.c.
Beta-lactams and processes for their preparation
US8250924B2
(en)
*
2008-04-22
2012-08-28
Rosemount Inc.
Industrial process device utilizing piezoelectric transducer
Family Cites Families (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB1366682A
(en)
*
1971-04-30
1974-09-11
Merck & Co Inc
Process to prepare antibiotic intermediates
YU36181B
(en)
*
1971-11-29
1982-02-25
Merck & Co Inc
Process for obtaining 7-(2-thienylacetamido)-7-methoxy-3-carbamoyloxymethyl-3-cephem-4-carboxylates
US3775410A
(en)
*
1971-11-29
1973-11-27
B Christensen
Process for preparing cephalosporin compounds
US3843641A
(en)
*
1971-11-29
1974-10-22
Merck & Co Inc
Process for preparing penicillin and cephalosporin compounds
DE2221035C2
(en)
*
1972-04-28
1982-03-25
Merck & Co., Inc., 07065 Rahway, N.J.
Process for the preparation of substituted 6-iminoopenicillins and 7-iminocephalosporins
US3840532A
(en)
*
1972-05-01
1974-10-08
Lilly Co Eli
Process for cleaving cephalosporin compounds
JPS554115B2
(en)
*
1973-09-07
1980-01-29
JPS557436B2
(en)
*
1974-04-03
1980-02-25
1974
1974-11-15
JP
JP49131761A
patent/JPS5159890A/en
active
Granted
1975
1975-10-30
US
US05/627,111
patent/US4048155A/en
not_active
Expired – Lifetime
1975-11-11
GB
GB46592/75A
patent/GB1488068A/en
not_active
Expired
1975-11-12
DE
DE2550867A
patent/DE2550867C2/en
not_active
Expired
1975-11-14
CH
CH1481775A
patent/CH618702A5/de
not_active
IP Right Cessation
1975-11-14
SE
SE7512830A
patent/SE431210B/en
not_active
IP Right Cessation
1975-11-14
CA
CA239,639A
patent/CA1059990A/en
not_active
Expired
1975-11-14
DK
DK515875A
patent/DK155671C/en
not_active
IP Right Cessation
1975-11-17
FR
FR7535009A
patent/FR2291205A1/en
active
Granted
1975-11-17
NL
NLAANVRAGE7513423,A
patent/NL183650C/en
not_active
IP Right Cessation
Also Published As
Publication number
Publication date
SE431210B
(en)
1984-01-23
DE2550867C2
(en)
1984-08-23
FR2291205A1
(en)
1976-06-11
NL183650B
(en)
1988-07-18
DK515875A
(en)
1976-05-16
JPS5521753B2
(en)
1980-06-12
JPS5159890A
(en)
1976-05-25
DK155671C
(en)
1989-09-25
NL183650C
(en)
1988-12-16
CH618702A5
(en)
1980-08-15
FR2291205B1
(en)
1979-06-01
CA1059990A
(en)
1979-08-07
DK155671B
(en)
1989-05-01
DE2550867A1
(en)
1976-05-26
SE7512830L
(en)
1976-05-16
NL7513423A
(en)
1976-05-18
US4048155A
(en)
1977-09-13
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Legal Events
Date
Code
Title
Description
1978-02-15
PS
Patent sealed [section 19, patents act 1949]
1989-03-08
704A
Declaration that licence is not available as of right for an excepted use (par. 4a/1977)
1995-12-13
PE20
Patent expired after termination of 20 years
Effective date:
19951110
