CH601314A5 - Antibacterial alkanoyloxymethyl cephalosporin esters - Google Patents

Antibacterial alkanoyloxymethyl cephalosporin esters

Info

Publication number
CH601314A5
CH601314A5 CH635475A CH635475A CH601314A5 CH 601314 A5 CH601314 A5 CH 601314A5 CH 635475 A CH635475 A CH 635475A CH 635475 A CH635475 A CH 635475A CH 601314 A5 CH601314 A5 CH 601314A5
Authority
CH
Switzerland
Prior art keywords
methyl
tetrazol
cephem
ylthiomethyl
carboxylic acid
Prior art date
Application number
CH635475A
Other languages
German (de)
English (en)
Inventor
William Joe Wheeler
Original Assignee
Lilly Co Eli
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 US05/471,528 external-priority patent/US3933808A/en
Priority claimed from US471527A external-priority patent/US3928333A/en
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Publication of CH601314A5 publication Critical patent/CH601314A5/de

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
    • C07D501/36—Methylene radicals, substituted by sulfur atoms
    • 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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH635475A 1974-05-20 1975-05-16 Antibacterial alkanoyloxymethyl cephalosporin esters CH601314A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/471,528 US3933808A (en) 1974-05-20 1974-05-20 Cephalosporin esters
US471527A US3928333A (en) 1974-05-20 1974-05-20 Process for the preparation of 3 cephalosporin esters

Publications (1)

Publication Number Publication Date
CH601314A5 true CH601314A5 (en) 1978-07-14

Family

ID=27043469

Family Applications (1)

Application Number Title Priority Date Filing Date
CH635475A CH601314A5 (en) 1974-05-20 1975-05-16 Antibacterial alkanoyloxymethyl cephalosporin esters

Country Status (13)

Country Link
AR (1) AR212321A1 (es)
AT (1) AT340589B (es)
BG (2) BG25096A3 (es)
CH (1) CH601314A5 (es)
CS (1) CS196272B2 (es)
DD (1) DD120446A5 (es)
DK (1) DK221875A (es)
ES (1) ES437809A1 (es)
HU (1) HU170561B (es)
PL (1) PL103490B1 (es)
SE (1) SE421701B (es)
SU (1) SU731899A3 (es)
YU (1) YU125575A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1190897B (it) * 1982-06-29 1988-02-24 Opos Biochimica Srl Procedimento per la preparazione dell'estere 1-etossicarbonilossietilico dell'acido 6-(d(-)-alfa aminoalfa fenilacetamido)-penicillanico
US4606865A (en) * 1982-09-20 1986-08-19 Astra Lakemedel Aktiebolag Methods for the preparation of α-bromodiethylcarbonate

Also Published As

Publication number Publication date
BG25096A3 (en) 1978-07-12
HU170561B (es) 1977-07-28
ATA381675A (de) 1977-04-15
SE7505741L (sv) 1975-11-21
YU125575A (en) 1982-05-31
PL103490B1 (pl) 1979-06-30
AT340589B (de) 1977-12-27
BG25228A3 (en) 1978-08-10
SE421701B (sv) 1982-01-25
SU731899A3 (ru) 1980-04-30
CS196272B2 (en) 1980-03-31
DD120446A5 (es) 1976-06-12
ES437809A1 (es) 1977-04-01
AR212321A1 (es) 1978-06-30
DK221875A (da) 1975-11-21

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Legal Events

Date Code Title Description
PL Patent ceased