YU125575A - Process for obtaining 3-cephalosporinic esters - Google Patents

Process for obtaining 3-cephalosporinic esters

Info

Publication number
YU125575A
YU125575A YU01255/75A YU125575A YU125575A YU 125575 A YU125575 A YU 125575A YU 01255/75 A YU01255/75 A YU 01255/75A YU 125575 A YU125575 A YU 125575A YU 125575 A YU125575 A YU 125575A
Authority
YU
Yugoslavia
Prior art keywords
cephalosporinic
esters
obtaining
cephalosporinic esters
Prior art date
Application number
YU01255/75A
Other languages
English (en)
Inventor
W J 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 YU125575A publication Critical patent/YU125575A/xx

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)
YU01255/75A 1974-05-20 1975-05-16 Process for obtaining 3-cephalosporinic esters YU125575A (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
YU125575A true YU125575A (en) 1982-05-31

Family

ID=27043469

Family Applications (1)

Application Number Title Priority Date Filing Date
YU01255/75A YU125575A (en) 1974-05-20 1975-05-16 Process for obtaining 3-cephalosporinic esters

Country Status (13)

Country Link
AR (1) AR212321A1 (enrdf_load_stackoverflow)
AT (1) AT340589B (enrdf_load_stackoverflow)
BG (2) BG25228A3 (enrdf_load_stackoverflow)
CH (1) CH601314A5 (enrdf_load_stackoverflow)
CS (1) CS196272B2 (enrdf_load_stackoverflow)
DD (1) DD120446A5 (enrdf_load_stackoverflow)
DK (1) DK221875A (enrdf_load_stackoverflow)
ES (1) ES437809A1 (enrdf_load_stackoverflow)
HU (1) HU170561B (enrdf_load_stackoverflow)
PL (1) PL103490B1 (enrdf_load_stackoverflow)
SE (1) SE421701B (enrdf_load_stackoverflow)
SU (1) SU731899A3 (enrdf_load_stackoverflow)
YU (1) YU125575A (enrdf_load_stackoverflow)

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
BG25228A3 (en) 1978-08-10
DD120446A5 (enrdf_load_stackoverflow) 1976-06-12
BG25096A3 (en) 1978-07-12
CS196272B2 (en) 1980-03-31
SU731899A3 (ru) 1980-04-30
DK221875A (da) 1975-11-21
PL103490B1 (pl) 1979-06-30
CH601314A5 (en) 1978-07-14
AR212321A1 (es) 1978-06-30
SE421701B (sv) 1982-01-25
ES437809A1 (es) 1977-04-01
ATA381675A (de) 1977-04-15
AT340589B (de) 1977-12-27
SE7505741L (sv) 1975-11-21
HU170561B (enrdf_load_stackoverflow) 1977-07-28

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