NL7703206A - PROCESS FOR THE PREPARATION OF PENICILLINS AND CEPHALOSSPORINS. - Google Patents

PROCESS FOR THE PREPARATION OF PENICILLINS AND CEPHALOSSPORINS.

Info

Publication number
NL7703206A
NL7703206A NL7703206A NL7703206A NL7703206A NL 7703206 A NL7703206 A NL 7703206A NL 7703206 A NL7703206 A NL 7703206A NL 7703206 A NL7703206 A NL 7703206A NL 7703206 A NL7703206 A NL 7703206A
Authority
NL
Netherlands
Prior art keywords
cephalossporins
penicillins
preparation
Prior art date
Application number
NL7703206A
Other languages
Dutch (nl)
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 NL7703206A publication Critical patent/NL7703206A/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
    • 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)
NL7703206A 1976-03-27 1977-03-24 PROCESS FOR THE PREPARATION OF PENICILLINS AND CEPHALOSSPORINS. NL7703206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762613172 DE2613172A1 (en) 1976-03-27 1976-03-27 PROCESS FOR THE PRODUCTION OF PENICILLINES AND CEPHALOSPORINES

Publications (1)

Publication Number Publication Date
NL7703206A true NL7703206A (en) 1977-09-29

Family

ID=5973639

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7703206A NL7703206A (en) 1976-03-27 1977-03-24 PROCESS FOR THE PREPARATION OF PENICILLINS AND CEPHALOSSPORINS.

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2817228A1 (en) * 1978-04-20 1979-10-31 Bayer Ag PROCESS FOR MANUFACTURING SEMI-SYNTHETIC BETA-LACTAMANTIBIOTICS
US4375434A (en) * 1982-06-21 1983-03-01 Pfizer Inc. Process for 6'-amino-penicillanoyloxymethyl penicillanate 1,1-dioxide
HU221200B1 (en) * 1990-01-22 2002-08-28 Biochemie Gmbh Process for producing beta-lactames
GB9115203D0 (en) * 1991-07-15 1991-08-28 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

Also Published As

Publication number Publication date
DE2613172A1 (en) 1977-10-06
SE7703388L (en) 1977-09-28
FR2345453A1 (en) 1977-10-21
JPS52116493A (en) 1977-09-29
GB1531384A (en) 1978-11-08

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Legal Events

Date Code Title Description
BV The patent application has lapsed