CH620215A5 - Process for the preparation of a syn-isomer or a mixture of syn- and anti-isomers of novel antibiotically active 7-beta-acylamidoceph-3-em-4-carboxylic acids - Google Patents

Process for the preparation of a syn-isomer or a mixture of syn- and anti-isomers of novel antibiotically active 7-beta-acylamidoceph-3-em-4-carboxylic acids Download PDF

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Publication number
CH620215A5
CH620215A5 CH1091375A CH1091375A CH620215A5 CH 620215 A5 CH620215 A5 CH 620215A5 CH 1091375 A CH1091375 A CH 1091375A CH 1091375 A CH1091375 A CH 1091375A CH 620215 A5 CH620215 A5 CH 620215A5
Authority
CH
Switzerland
Prior art keywords
syn
isomer
fur
ceph
mixture
Prior art date
Application number
CH1091375A
Other languages
German (de)
English (en)
Inventor
David Cedric Humber
Original Assignee
Glaxo Operations 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 Glaxo Operations Ltd filed Critical Glaxo Operations Ltd
Publication of CH620215A5 publication Critical patent/CH620215A5/de

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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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH1091375A 1974-08-23 1975-08-22 Process for the preparation of a syn-isomer or a mixture of syn- and anti-isomers of novel antibiotically active 7-beta-acylamidoceph-3-em-4-carboxylic acids CH620215A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37197/74A GB1512957A (en) 1974-08-23 1974-08-23 Gephalosporin antibiotics

Publications (1)

Publication Number Publication Date
CH620215A5 true CH620215A5 (en) 1980-11-14

Family

ID=10394577

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1091375A CH620215A5 (en) 1974-08-23 1975-08-22 Process for the preparation of a syn-isomer or a mixture of syn- and anti-isomers of novel antibiotically active 7-beta-acylamidoceph-3-em-4-carboxylic acids
CH582679A CH626087A5 (en) 1974-08-23 1979-06-21 Process for the preparation of a syn isomer or a mixture of syn and anti isomers of 7beta-acylamidoceph-3-em-4-carboxylic acids with antibiotic activity

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH582679A CH626087A5 (en) 1974-08-23 1979-06-21 Process for the preparation of a syn isomer or a mixture of syn and anti isomers of 7beta-acylamidoceph-3-em-4-carboxylic acids with antibiotic activity

Country Status (13)

Country Link
JP (1) JPS5143794A (xx)
AT (1) AT343280B (xx)
AU (1) AU501819B2 (xx)
BE (1) BE832651R (xx)
CA (1) CA1070673A (xx)
CH (2) CH620215A5 (xx)
DE (1) DE2537558A1 (xx)
DK (1) DK147338C (xx)
FR (1) FR2282275A1 (xx)
GB (1) GB1512957A (xx)
NL (1) NL7509948A (xx)
SE (1) SE433355B (xx)
ZA (1) ZA755392B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278887A (en) * 1980-02-04 1981-07-14 Technicon Instruments Corporation Fluid sample cell

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399086A (en) * 1971-05-14 1975-06-25 Glaxo Lab Ltd Cephalosporin compounds

Also Published As

Publication number Publication date
DK147338C (da) 1985-01-02
DK147338B (da) 1984-06-25
DE2537558A1 (de) 1976-03-04
SE433355B (sv) 1984-05-21
ZA755392B (en) 1977-04-27
BE832651R (fr) 1976-02-23
AT343280B (de) 1978-05-26
CA1070673A (en) 1980-01-29
FR2282275A1 (fr) 1976-03-19
FR2282275B2 (xx) 1979-06-15
ATA651575A (de) 1977-09-15
JPS5143794A (en) 1976-04-14
NL7509948A (nl) 1976-02-25
GB1512957A (en) 1978-06-01
DK378975A (da) 1976-02-24
CH626087A5 (en) 1981-10-30
AU8421775A (en) 1977-03-03
AU501819B2 (en) 1979-06-28

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