ZA76441B - Process for preparing 7-aminocephalosporanic acid derivatives - Google Patents

Process for preparing 7-aminocephalosporanic acid derivatives

Info

Publication number
ZA76441B
ZA76441B ZA441A ZA76441A ZA76441B ZA 76441 B ZA76441 B ZA 76441B ZA 441 A ZA441 A ZA 441A ZA 76441 A ZA76441 A ZA 76441A ZA 76441 B ZA76441 B ZA 76441B
Authority
ZA
South Africa
Prior art keywords
preparing
acid derivatives
aminocephalosporanic acid
aminocephalosporanic
derivatives
Prior art date
Application number
ZA441A
Other languages
English (en)
Inventor
G Brooks
P Bentley
Original Assignee
Beecham Group 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 Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of ZA76441B publication Critical patent/ZA76441B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
ZA441A 1975-02-22 1976-01-26 Process for preparing 7-aminocephalosporanic acid derivatives ZA76441B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7546/75A GB1544404A (en) 1975-02-22 1975-02-22 Process for preparing esters of 7-amino-cephalosporanic acid derivatives

Publications (1)

Publication Number Publication Date
ZA76441B true ZA76441B (en) 1977-01-26

Family

ID=9835213

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA441A ZA76441B (en) 1975-02-22 1976-01-26 Process for preparing 7-aminocephalosporanic acid derivatives

Country Status (18)

Country Link
JP (1) JPS51101995A (ru)
AR (1) AR212809A1 (ru)
AT (1) AT345456B (ru)
AU (1) AU505037B2 (ru)
BE (1) BE838514A (ru)
CA (1) CA1071621A (ru)
CH (1) CH619957A5 (ru)
DE (1) DE2605159A1 (ru)
DK (1) DK72976A (ru)
ES (1) ES445009A1 (ru)
FI (1) FI760292A (ru)
FR (1) FR2301527A1 (ru)
GB (1) GB1544404A (ru)
IE (1) IE42404B1 (ru)
NL (1) NL7601662A (ru)
NO (1) NO760577L (ru)
SE (1) SE7601534L (ru)
ZA (1) ZA76441B (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3139534A (en) * 1960-06-17 1964-06-30 Honeywell Regulator Co Pulse characterizing apparatus using saturable core means to effect pulse delay and shaping

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1377661A (en) * 1971-06-05 1974-12-18 Yamanouchi Pharma Co Ltd Oxofuryl ester derivatives of penicillin and cephalosporin
GB1406113A (en) * 1972-10-05 1975-09-17 Leo Pharm Prod Ltd Process for the preparation of cephalosporin estets

Also Published As

Publication number Publication date
BE838514A (fr) 1976-08-12
CH619957A5 (en) 1980-10-31
FR2301527B1 (ru) 1980-03-07
CA1071621A (en) 1980-02-12
AT345456B (de) 1978-09-25
ATA118476A (de) 1978-01-15
SE7601534L (sv) 1976-08-23
NO760577L (ru) 1976-08-24
AU1133976A (en) 1977-09-01
JPS51101995A (ru) 1976-09-08
ES445009A1 (es) 1977-08-16
NL7601662A (nl) 1976-08-24
DE2605159A1 (de) 1976-09-02
IE42404L (en) 1976-08-22
AR212809A1 (es) 1978-10-13
GB1544404A (en) 1979-04-19
AU505037B2 (en) 1979-11-08
FI760292A (ru) 1976-08-23
DK72976A (da) 1976-08-23
IE42404B1 (en) 1980-07-30
FR2301527A1 (fr) 1976-09-17

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