AT271721B - Process for the preparation of new derivatives of 7-aminocephalosporanic acid - Google Patents

Process for the preparation of new derivatives of 7-aminocephalosporanic acid

Info

Publication number
AT271721B
AT271721B AT474166A AT474166A AT271721B AT 271721 B AT271721 B AT 271721B AT 474166 A AT474166 A AT 474166A AT 474166 A AT474166 A AT 474166A AT 271721 B AT271721 B AT 271721B
Authority
AT
Austria
Prior art keywords
preparation
new derivatives
aminocephalosporanic acid
aminocephalosporanic
acid
Prior art date
Application number
AT474166A
Other languages
German (de)
Original Assignee
Glaxo Lab 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
Priority claimed from GB17845/61A external-priority patent/GB1012943A/en
Application filed by Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Application granted granted Critical
Publication of AT271721B publication Critical patent/AT271721B/en

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
    • C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
AT474166A 1961-05-16 1966-05-18 Process for the preparation of new derivatives of 7-aminocephalosporanic acid AT271721B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB17845/61A GB1012943A (en) 1961-05-16 1961-05-16 Improvements in or relating to antibiotics
GB302662 1962-01-26
GB4718364A GB1153421A (en) 1961-05-16 1965-05-19 Cephalosporin Derivatives

Publications (1)

Publication Number Publication Date
AT271721B true AT271721B (en) 1969-06-10

Family

ID=10444053

Family Applications (1)

Application Number Title Priority Date Filing Date
AT474166A AT271721B (en) 1961-05-16 1966-05-18 Process for the preparation of new derivatives of 7-aminocephalosporanic acid

Country Status (6)

Country Link
AT (1) AT271721B (en)
BE (1) BE681245A (en)
DE (1) DE1695074A1 (en)
FR (1) FR183F (en)
GB (1) GB1153421A (en)
NL (1) NL6606820A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652911B2 (en) * 1973-06-29 1981-12-15

Also Published As

Publication number Publication date
DE1695074A1 (en) 1972-08-10
BE681245A (en) 1966-11-18
FR183F (en) 1967-12-26
NL6606820A (en) 1966-11-21
GB1153421A (en) 1969-05-29

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