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ES414747A1 - Procedure for the preparation of antibiotics. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the preparation of antibiotics. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES414747A1
ES414747A1 ES414747A ES414747A ES414747A1 ES 414747 A1 ES414747 A1 ES 414747A1 ES 414747 A ES414747 A ES 414747A ES 414747 A ES414747 A ES 414747A ES 414747 A1 ES414747 A1 ES 414747A1
Authority
ES
Spain
Prior art keywords
formula
translation
procedure
preparation
machine
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
ES414747A
Other languages
Spanish (es)
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.)
Alfa Farmaceutici SpA
Original Assignee
Alfa Farmaceutici SpA
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 Alfa Farmaceutici SpA filed Critical Alfa Farmaceutici SpA
Publication of ES414747A1 publication Critical patent/ES414747A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C259/00—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups
    • C07C259/02—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups with replacement of the other oxygen atom of the carboxyl group by halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

A procedure for the preparation of compounds of formula **(See formula)** where each X1 and X2 is a member of the group consisting of hydrogen, chlorine, bromine and fluorine, and A represents a group selected from: **(See formula)** where Y represents a hydrogen atom, a hydroxy group, an acyloxy group having 1 to 6 carbon atoms, or a quaternary ammonium group, its esters and salts, which comprises reacting a nitriloxide of formula: **(See formula)** with an acetoacetamide derivative of the formula: CH3-CO-CH2-CONH-A where X1, X2, and A have the meanings indicated above. (Machine-translation by Google Translate, not legally binding)
ES414747A 1972-05-15 1973-05-14 Procedure for the preparation of antibiotics. (Machine-translation by Google Translate, not legally binding) Expired ES414747A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2275072A GB1392658A (en) 1972-05-15 1972-05-15 Preparation of beta-lactamic antibiotics

Publications (1)

Publication Number Publication Date
ES414747A1 true ES414747A1 (en) 1976-02-01

Family

ID=10184484

Family Applications (1)

Application Number Title Priority Date Filing Date
ES414747A Expired ES414747A1 (en) 1972-05-15 1973-05-14 Procedure for the preparation of antibiotics. (Machine-translation by Google Translate, not legally binding)

Country Status (12)

Country Link
JP (1) JPS4961191A (en)
AR (1) AR201000A1 (en)
AT (1) AT327379B (en)
AU (1) AU5542473A (en)
BE (1) BE799468A (en)
CA (1) CA1001614A (en)
DE (1) DE2323809A1 (en)
ES (1) ES414747A1 (en)
FR (1) FR2184851B1 (en)
GB (1) GB1392658A (en)
NL (1) NL7306720A (en)
ZA (1) ZA732952B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1382596A (en) * 1971-06-15 1975-02-05 Koninklijke Gist Spiritus Penicillin and cephalosporin compounds

Also Published As

Publication number Publication date
AU5542473A (en) 1974-11-14
CA1001614A (en) 1976-12-14
AT327379B (en) 1976-01-26
DE2323809A1 (en) 1973-11-29
NL7306720A (en) 1973-11-19
FR2184851A1 (en) 1973-12-28
GB1392658A (en) 1975-04-30
ATA423773A (en) 1975-04-15
BE799468A (en) 1973-08-31
FR2184851B1 (en) 1977-07-29
JPS4961191A (en) 1974-06-13
AR201000A1 (en) 1975-02-06
ZA732952B (en) 1974-04-24

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