GB1492393A - Cephalosporin esters - Google Patents

Cephalosporin esters

Info

Publication number
GB1492393A
GB1492393A GB7860/74A GB786074A GB1492393A GB 1492393 A GB1492393 A GB 1492393A GB 7860/74 A GB7860/74 A GB 7860/74A GB 786074 A GB786074 A GB 786074A GB 1492393 A GB1492393 A GB 1492393A
Authority
GB
United Kingdom
Prior art keywords
cephalosporin
hydroxyphenyl
image
group
cephalosporin esters
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
GB7860/74A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Beecham Group PLC filed Critical Beecham Group PLC
Priority to GB7860/74A priority Critical patent/GB1492393A/en
Priority to IL46635A priority patent/IL46635A/xx
Priority to DK57575*#A priority patent/DK57575A/da
Priority to AU78374/75A priority patent/AU501950B2/en
Priority to BE153508A priority patent/BE825717A/xx
Priority to FR7505108A priority patent/FR2261773B1/fr
Priority to SE7501878A priority patent/SE7501878L/
Priority to ES434923A priority patent/ES434923A1/es
Priority to NL7501998A priority patent/NL7501998A/xx
Priority to CA220,470A priority patent/CA1069499A/en
Priority to DE19752507374 priority patent/DE2507374A1/de
Priority to PH18824A priority patent/PH11815A/en
Priority to CH220575A priority patent/CH623589A5/de
Priority to JP50021047A priority patent/JPS50121294A/ja
Priority to US05/755,240 priority patent/US4092476A/en
Priority to US05/755,159 priority patent/US4107433A/en
Publication of GB1492393A publication Critical patent/GB1492393A/en
Priority to CH228379A priority patent/CH622801A5/de
Priority to CH454280A priority patent/CH623329A5/de
Expired legal-status Critical Current

Links

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
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms
    • 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
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • 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
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
GB7860/74A 1974-02-21 1974-02-21 Cephalosporin esters Expired GB1492393A (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
GB7860/74A GB1492393A (en) 1974-02-21 1974-02-21 Cephalosporin esters
IL46635A IL46635A (en) 1974-02-21 1975-02-14 Phthalidyl esters of cephalosporins and their preparation
DK57575*#A DK57575A (de) 1974-02-21 1975-02-17
AU78374/75A AU501950B2 (en) 1974-02-21 1975-02-19 Cephalosporin esters
BE153508A BE825717A (fr) 1974-02-21 1975-02-19 Esters de cephalosporines
FR7505108A FR2261773B1 (de) 1974-02-21 1975-02-19
SE7501878A SE7501878L (de) 1974-02-21 1975-02-19
CA220,470A CA1069499A (en) 1974-02-21 1975-02-20 Cephalosporin esters
NL7501998A NL7501998A (nl) 1974-02-21 1975-02-20 Werkwijze voor het bereiden van ftalidylesters van cefalosporinen.
ES434923A ES434923A1 (es) 1974-02-21 1975-02-20 Un procedimiento para la preparacion de un ester de cefa- losporina.
DE19752507374 DE2507374A1 (de) 1974-02-21 1975-02-20 Cephalosporin-ester und verfahren zu ihrer herstellung
PH18824A PH11815A (en) 1974-02-21 1975-02-20 Cephalosporin esters
CH220575A CH623589A5 (en) 1974-02-21 1975-02-21 Process for the preparation of cephalosporin esters
JP50021047A JPS50121294A (de) 1974-02-21 1975-02-21
US05/755,240 US4092476A (en) 1974-02-21 1976-12-29 Phthalidyl esters of 7-[(α amino, 2 substituted acetamido)-3-(heterocyclic-thio methyl)]cephalosporins
US05/755,159 US4107433A (en) 1974-02-21 1976-12-29 Phthalidyl ester of 3-carbomoyloxy cephalosporin derivatives
CH228379A CH622801A5 (en) 1974-02-21 1979-03-09 Process for the preparation of cephalosporin esters
CH454280A CH623329A5 (en) 1974-02-21 1980-06-12 Process for the preparation of cephalosporin esters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7860/74A GB1492393A (en) 1974-02-21 1974-02-21 Cephalosporin esters

Publications (1)

Publication Number Publication Date
GB1492393A true GB1492393A (en) 1977-11-16

Family

ID=9841189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7860/74A Expired GB1492393A (en) 1974-02-21 1974-02-21 Cephalosporin esters

Country Status (14)

Country Link
JP (1) JPS50121294A (de)
AU (1) AU501950B2 (de)
BE (1) BE825717A (de)
CA (1) CA1069499A (de)
CH (3) CH623589A5 (de)
DE (1) DE2507374A1 (de)
DK (1) DK57575A (de)
ES (1) ES434923A1 (de)
FR (1) FR2261773B1 (de)
GB (1) GB1492393A (de)
IL (1) IL46635A (de)
NL (1) NL7501998A (de)
PH (1) PH11815A (de)
SE (1) SE7501878L (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1130969B (it) * 1980-03-14 1986-06-18 Dob Far Spa Esteri della cefapirina,loro sali e procedimento per il loro ottenimento
IT1141286B (it) * 1980-04-17 1986-10-01 Dob Far Spa Esteri delle desacetossi cefalosporine loro sali e procedimenti per il loro ottenimento
WO1984001949A1 (en) * 1982-11-10 1984-05-24 Kyoto Pharma Ind Cephalosporin derivatives, process and their preparation, and prophylactic and treating agent against bacterial infection

Also Published As

Publication number Publication date
DE2507374A1 (de) 1975-08-28
IL46635A (en) 1978-07-31
CH623329A5 (en) 1981-05-29
FR2261773A1 (de) 1975-09-19
DK57575A (de) 1975-10-20
FR2261773B1 (de) 1978-08-04
NL7501998A (nl) 1975-08-25
AU7837475A (en) 1976-08-19
AU501950B2 (en) 1979-07-05
CH623589A5 (en) 1981-06-15
IL46635A0 (en) 1975-04-25
JPS50121294A (de) 1975-09-23
BE825717A (fr) 1975-08-19
SE7501878L (de) 1975-08-22
PH11815A (en) 1978-07-14
CH622801A5 (en) 1981-04-30
ES434923A1 (es) 1976-12-16
CA1069499A (en) 1980-01-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee