FR2345453A1 - Procede de preparation de penicillines et de cephalosporines - Google Patents

Procede de preparation de penicillines et de cephalosporines

Info

Publication number
FR2345453A1
FR2345453A1 FR7709115A FR7709115A FR2345453A1 FR 2345453 A1 FR2345453 A1 FR 2345453A1 FR 7709115 A FR7709115 A FR 7709115A FR 7709115 A FR7709115 A FR 7709115A FR 2345453 A1 FR2345453 A1 FR 2345453A1
Authority
FR
France
Prior art keywords
cephalosporins
penicillins
preparing
preparing penicillins
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.)
Withdrawn
Application number
FR7709115A
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2345453A1 publication Critical patent/FR2345453A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • C07D499/21—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 with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
    • C07D499/44—Compounds with an amino radical acylated by carboxylic acids, attached in position 6
    • C07D499/48—Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical
    • C07D499/58—Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical
    • C07D499/64—Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical by nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
FR7709115A 1976-03-27 1977-03-25 Procede de preparation de penicillines et de cephalosporines Withdrawn FR2345453A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762613172 DE2613172A1 (de) 1976-03-27 1976-03-27 Verfahren zur herstellung von penicillinen und cephalosporinen

Publications (1)

Publication Number Publication Date
FR2345453A1 true FR2345453A1 (fr) 1977-10-21

Family

ID=5973639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709115A Withdrawn FR2345453A1 (fr) 1976-03-27 1977-03-25 Procede de preparation de penicillines et de cephalosporines

Country Status (6)

Country Link
JP (1) JPS52116493A (fr)
DE (1) DE2613172A1 (fr)
FR (1) FR2345453A1 (fr)
GB (1) GB1531384A (fr)
NL (1) NL7703206A (fr)
SE (1) SE7703388L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0523585A2 (fr) * 1991-07-15 1993-01-20 BIOCHEMIE Gesellschaft m.b.H. Améliorations quant à la production de bêta-lactames

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2817228A1 (de) * 1978-04-20 1979-10-31 Bayer Ag Verfahren zur herstellung halbsynthetischer beta-lactamantibiotika
US4375434A (en) * 1982-06-21 1983-03-01 Pfizer Inc. Process for 6'-amino-penicillanoyloxymethyl penicillanate 1,1-dioxide
GB2240102B (en) * 1990-01-22 1993-10-20 Biochemie Gmbh Improvements in or relating to beta lactam production
GB2620358A (en) * 2022-04-14 2024-01-10 Fireco Ltd A device for selectively retaining an object

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0523585A2 (fr) * 1991-07-15 1993-01-20 BIOCHEMIE Gesellschaft m.b.H. Améliorations quant à la production de bêta-lactames
EP0523585A3 (en) * 1991-07-15 1993-03-03 Biochemie Gesellschaft M.B.H. Improvements in or relating to beta lactam production

Also Published As

Publication number Publication date
NL7703206A (nl) 1977-09-29
DE2613172A1 (de) 1977-10-06
SE7703388L (sv) 1977-09-28
GB1531384A (en) 1978-11-08
JPS52116493A (en) 1977-09-29

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Legal Events

Date Code Title Description
ST Notification of lapse