ES445009A1 - Un procedimiento para la preparacion de derivados de acido 7-aminocefalosporanico. - Google Patents

Un procedimiento para la preparacion de derivados de acido 7-aminocefalosporanico.

Info

Publication number
ES445009A1
ES445009A1 ES445009A ES445009A ES445009A1 ES 445009 A1 ES445009 A1 ES 445009A1 ES 445009 A ES445009 A ES 445009A ES 445009 A ES445009 A ES 445009A ES 445009 A1 ES445009 A1 ES 445009A1
Authority
ES
Spain
Prior art keywords
amino
acid derivatives
cephalosporanic acid
preparing esters
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
ES445009A
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
Publication of ES445009A1 publication Critical patent/ES445009A1/es
Expired legal-status Critical Current

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)
ES445009A 1975-02-22 1976-02-09 Un procedimiento para la preparacion de derivados de acido 7-aminocefalosporanico. Expired ES445009A1 (es)

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
ES445009A1 true ES445009A1 (es) 1977-08-16

Family

ID=9835213

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445009A Expired ES445009A1 (es) 1975-02-22 1976-02-09 Un procedimiento para la preparacion de derivados de acido 7-aminocefalosporanico.

Country Status (18)

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

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
JPS51101995A (es) 1976-09-08
GB1544404A (en) 1979-04-19
NO760577L (es) 1976-08-24
BE838514A (fr) 1976-08-12
AR212809A1 (es) 1978-10-13
NL7601662A (nl) 1976-08-24
DE2605159A1 (de) 1976-09-02
IE42404L (en) 1976-08-22
CA1071621A (en) 1980-02-12
CH619957A5 (en) 1980-10-31
FR2301527B1 (es) 1980-03-07
AU505037B2 (en) 1979-11-08
SE7601534L (sv) 1976-08-23
ATA118476A (de) 1978-01-15
FI760292A (es) 1976-08-23
ZA76441B (en) 1977-01-26
FR2301527A1 (fr) 1976-09-17
IE42404B1 (en) 1980-07-30
AU1133976A (en) 1977-09-01
AT345456B (de) 1978-09-25
DK72976A (da) 1976-08-23

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