FR2373545B1 - - Google Patents

Info

Publication number: FR2373545B1
Authority: FR; France
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

FR7736817A

Other languages

Other versions

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.)

Beecham Group PLC

Original Assignee

Beecham Group PLC

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.)

1976-12-11

Filing date

1977-12-07

Publication date

1982-04-16

1976-12-11 Priority claimed from GB51808/76A external-priority patent/GB1589367A/en

1977-12-07 Application filed by Beecham Group PLC filed Critical Beecham Group PLC

1978-07-07 Publication of FR2373545A1 publication Critical patent/FR2373545A1/fr

1982-04-16 Application granted granted Critical

1982-04-16 Publication of FR2373545B1 publication Critical patent/FR2373545B1/fr

Status Granted legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D503/00—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; 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)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

FR7736817A 1976-12-11 1977-12-07 Procede pour la preparation d'ethers de l'acide clavulanique Granted FR2373545A1 (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB51808/76A GB1589367A (en)	1976-12-11	1976-12-11	Clavulanic acid ethers
GB1111677		1977-03-16
GB3875377		1977-09-16

Publications (2)

Publication Number	Publication Date
FR2373545A1 FR2373545A1 (fr)	1978-07-07
FR2373545B1 true FR2373545B1 (el)	1982-04-16

Family

ID=27256638

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7736817A Granted FR2373545A1 (fr)	1976-12-11	1977-12-07	Procede pour la preparation d'ethers de l'acide clavulanique

Country Status (14)

Country	Link
JP (1)	JPS5377090A (el)
AR (1)	AR216117A1 (el)
AT (1)	AT356269B (el)
CA (1)	CA1097653A (el)
CH (1)	CH636880A5 (el)
DE (1)	DE2754763A1 (el)
ES (1)	ES464941A1 (el)
FR (1)	FR2373545A1 (el)
GR (1)	GR64001B (el)
IE (1)	IE46436B1 (el)
IL (1)	IL53465A (el)
MX (1)	MX4846E (el)
NL (1)	NL7713644A (el)
NZ (1)	NZ185849A (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0002370B1 (en) *	1977-12-02	1983-05-11	Beecham Group Plc	A process for the preparation of ether derivatives of clavulanic acid
EP0024123B1 (en) *	1979-08-11	1983-03-16	Beecham Group Plc	Process for the preparation of derivatives of clavulanic acid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1573503A (en) *	1975-12-17	1980-08-28	Glaxo Lab Ltd	Clavulanic acid derivatives

1977
- 1977-11-25 IL IL53465A patent/IL53465A/xx unknown
- 1977-12-05 NZ NZ185849A patent/NZ185849A/xx unknown
- 1977-12-07 FR FR7736817A patent/FR2373545A1/fr active Granted
- 1977-12-08 DE DE19772754763 patent/DE2754763A1/de not_active Withdrawn
- 1977-12-09 IE IE2501/77A patent/IE46436B1/en unknown
- 1977-12-09 AT AT881677A patent/AT356269B/de not_active IP Right Cessation
- 1977-12-09 JP JP14865677A patent/JPS5377090A/ja active Pending
- 1977-12-09 GR GR54946A patent/GR64001B/el unknown
- 1977-12-09 AR AR270306A patent/AR216117A1/es active
- 1977-12-09 MX MX776680U patent/MX4846E/es unknown
- 1977-12-09 CA CA292,807A patent/CA1097653A/en not_active Expired
- 1977-12-09 ES ES464941A patent/ES464941A1/es not_active Expired
- 1977-12-09 NL NL7713644A patent/NL7713644A/xx not_active Application Discontinuation
- 1977-12-12 CH CH1523577A patent/CH636880A5/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2373545A1 (fr)	1978-07-07
IE46436B1 (en)	1983-06-15
CA1097653A (en)	1981-03-17
IL53465A0 (en)	1978-01-31
MX4846E (es)	1982-10-28
JPS5377090A (en)	1978-07-08
NL7713644A (nl)	1978-06-13
IE772501L (en)	1978-06-11
ATA881677A (de)	1979-09-15
CH636880A5 (en)	1983-06-30
DE2754763A1 (de)	1978-06-15
ES464941A1 (es)	1979-12-16
AR216117A1 (es)	1979-11-30
IL53465A (en)	1980-11-30
GR64001B (en)	1980-01-18
NZ185849A (en)	1980-11-28
AT356269B (de)	1980-04-25

Publication	Publication Date	Title
FR2347743B1 (el)	1982-07-02
FR2340079B2 (el)	1981-04-30
JPS5753943B2 (el)	1982-11-16
FR2373545B1 (el)	1982-04-16
JPS538635U (el)	1978-01-25
JPS5353355Y2 (el)	1978-12-20
JPS5651097Y2 (el)	1981-11-30
JPS555512Y2 (el)	1980-02-07
JPS5727580B2 (el)	1982-06-11
JPS5311219U (el)	1978-01-30
CS177749B1 (el)	1977-08-31
JPS52133390U (el)	1977-10-11
JPS52124602U (el)	1977-09-21
JPS5380868U (el)	1978-07-05
JPS5389788U (el)	1978-07-22
CS177444B1 (el)	1977-07-29
JPS5358357U (el)	1978-05-18
CS177776B1 (el)	1977-08-31
CS178364B1 (el)	1977-09-15
CS178377B1 (el)	1977-09-15
CS178388B1 (el)	1977-09-15
CS180533B1 (el)	1978-01-31
CS190015B1 (el)	1979-05-31
DD126322A1 (el)	1977-07-06
DD125439A1 (el)	1977-04-20

Legal Events

Date	Code	Title	Description
1983-10-21	ST	Notification of lapse