AU505037B2 - Preparation of 7-aminocephalosporanic acid derivatives - Google Patents

Preparation of 7-aminocephalosporanic acid derivatives

Info

Publication number
AU505037B2
AU505037B2 AU11339/76A AU1133976A AU505037B2 AU 505037 B2 AU505037 B2 AU 505037B2 AU 11339/76 A AU11339/76 A AU 11339/76A AU 1133976 A AU1133976 A AU 1133976A AU 505037 B2 AU505037 B2 AU 505037B2
Authority
AU
Australia
Prior art keywords
preparation
acid derivatives
aminocephalosporanic acid
aminocephalosporanic
derivatives
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
AU11339/76A
Other languages
English (en)
Other versions
AU1133976A (en
Inventor
P. H. & Brooks G Bentley
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 AU1133976A publication Critical patent/AU1133976A/en
Application granted granted Critical
Publication of AU505037B2 publication Critical patent/AU505037B2/en
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
    • 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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
AU11339/76A 1975-02-22 1976-02-23 Preparation of 7-aminocephalosporanic acid derivatives Expired AU505037B2 (en)

Applications Claiming Priority (2)

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
GBGB7546/75 1975-02-22

Publications (2)

Publication Number Publication Date
AU1133976A AU1133976A (en) 1977-09-01
AU505037B2 true AU505037B2 (en) 1979-11-08

Family

ID=9835213

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11339/76A Expired AU505037B2 (en) 1975-02-22 1976-02-23 Preparation of 7-aminocephalosporanic acid derivatives

Country Status (18)

Country Link
JP (1) JPS51101995A (cs)
AR (1) AR212809A1 (cs)
AT (1) AT345456B (cs)
AU (1) AU505037B2 (cs)
BE (1) BE838514A (cs)
CA (1) CA1071621A (cs)
CH (1) CH619957A5 (cs)
DE (1) DE2605159A1 (cs)
DK (1) DK72976A (cs)
ES (1) ES445009A1 (cs)
FI (1) FI760292A7 (cs)
FR (1) FR2301527A1 (cs)
GB (1) GB1544404A (cs)
IE (1) IE42404B1 (cs)
NL (1) NL7601662A (cs)
NO (1) NO760577L (cs)
SE (1) SE7601534L (cs)
ZA (1) ZA76441B (cs)

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
DK72976A (da) 1976-08-23
DE2605159A1 (de) 1976-09-02
FR2301527B1 (cs) 1980-03-07
CH619957A5 (en) 1980-10-31
GB1544404A (en) 1979-04-19
CA1071621A (en) 1980-02-12
AR212809A1 (es) 1978-10-13
JPS51101995A (cs) 1976-09-08
NO760577L (cs) 1976-08-24
FR2301527A1 (fr) 1976-09-17
AT345456B (de) 1978-09-25
FI760292A7 (cs) 1976-08-23
IE42404L (en) 1976-08-22
AU1133976A (en) 1977-09-01
ES445009A1 (es) 1977-08-16
NL7601662A (nl) 1976-08-24
BE838514A (fr) 1976-08-12
ZA76441B (en) 1977-01-26
SE7601534L (sv) 1976-08-23
IE42404B1 (en) 1980-07-30
ATA118476A (de) 1978-01-15

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