SU731899A3 - Способ получени -цефалоспориновых сложных эфиров - Google Patents

Способ получени -цефалоспориновых сложных эфиров Download PDF

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Publication number
SU731899A3
SU731899A3 SU752134779A SU2134779A SU731899A3 SU 731899 A3 SU731899 A3 SU 731899A3 SU 752134779 A SU752134779 A SU 752134779A SU 2134779 A SU2134779 A SU 2134779A SU 731899 A3 SU731899 A3 SU 731899A3
Authority
SU
USSR - Soviet Union
Prior art keywords
mixture
methyl
solution
ylthiomethyl
carboxylic acid
Prior art date
Application number
SU752134779A
Other languages
English (en)
Russian (ru)
Inventor
Джо Виилер Вильям
Original Assignee
Эли Лилли Зенд Компани (Фирма)
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 US471527A external-priority patent/US3928333A/en
Priority claimed from US05/471,528 external-priority patent/US3933808A/en
Application filed by Эли Лилли Зенд Компани (Фирма) filed Critical Эли Лилли Зенд Компани (Фирма)
Application granted granted Critical
Publication of SU731899A3 publication Critical patent/SU731899A3/ru

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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)
SU752134779A 1974-05-20 1975-05-19 Способ получени -цефалоспориновых сложных эфиров SU731899A3 (ru)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
SU731899A3 true SU731899A3 (ru) 1980-04-30

Family

ID=27043469

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752134779A SU731899A3 (ru) 1974-05-20 1975-05-19 Способ получени -цефалоспориновых сложных эфиров

Country Status (13)

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

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
DD120446A5 (cs) 1976-06-12
AT340589B (de) 1977-12-27
ATA381675A (de) 1977-04-15
HU170561B (cs) 1977-07-28
BG25228A3 (en) 1978-08-10
BG25096A3 (en) 1978-07-12
AR212321A1 (es) 1978-06-30
ES437809A1 (es) 1977-04-01
DK221875A (da) 1975-11-21
YU125575A (en) 1982-05-31
CS196272B2 (en) 1980-03-31
SE421701B (sv) 1982-01-25
SE7505741L (sv) 1975-11-21
PL103490B1 (pl) 1979-06-30
CH601314A5 (en) 1978-07-14

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