BE835238A - CEPHALOSPORINS - Google Patents

CEPHALOSPORINS

Info

Publication number
BE835238A
BE835238A BE161574A BE161574A BE835238A BE 835238 A BE835238 A BE 835238A BE 161574 A BE161574 A BE 161574A BE 161574 A BE161574 A BE 161574A BE 835238 A BE835238 A BE 835238A
Authority
BE
Belgium
Prior art keywords
cephalosporins
Prior art date
Application number
BE161574A
Other languages
French (fr)
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 filed Critical
Publication of BE835238A publication Critical patent/BE835238A/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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • 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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • C07D501/32—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE161574A 1975-10-01 1975-11-04 CEPHALOSPORINS BE835238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4942374A GB1498025A (en) 1975-10-01 1975-10-01 3-carbamoyloxymethyl-7-8-(substituted acetamido)-3-cephem-4-carboxylic acid derivatives and methods for their preparation

Publications (1)

Publication Number Publication Date
BE835238A true BE835238A (en) 1976-05-04

Family

ID=10452295

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161574A BE835238A (en) 1975-10-01 1975-11-04 CEPHALOSPORINS

Country Status (6)

Country Link
JP (1) JPS5170791A (en)
BE (1) BE835238A (en)
DE (1) DE2550151A1 (en)
FR (1) FR2290904A1 (en)
GB (1) GB1498025A (en)
NL (1) NL7513327A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362146A1 (en) * 1976-08-17 1978-03-17 Fujisawa Pharmaceutical Co PROCESS FOR THE PREPARATION OF 7- (N-SUBSTITUE-2-PHENYLGLYCINAMIDO) -3-SUBSTITUE-3-CEPHEM-4-CARBOXYLIC ACID COMPOUNDS AND NEW PRODUCTS THUS OBTAINED, WITH ANTIBACTERIAL ACTIVITY
DK225179A (en) 1978-06-22 1979-12-23 Chugai Pharmaceutical Co Ltd PROCEDURE FOR PREPARING CEPHALOSPORINE DERIVATIVES
GB8320520D0 (en) * 1983-07-29 1983-09-01 Glaxo Group Ltd Chemical process
CN100372489C (en) * 2003-06-23 2008-03-05 乐金电子(天津)电器有限公司 Vacuum cleaner

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687949A (en) * 1969-01-21 1972-08-29 Bristol Myers Co Synthetic cephalosporins

Also Published As

Publication number Publication date
NL7513327A (en) 1976-05-18
GB1498025A (en) 1978-01-18
FR2290904A1 (en) 1976-06-11
FR2290904B1 (en) 1979-09-14
DE2550151A1 (en) 1976-05-26
JPS5170791A (en) 1976-06-18

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