PL114457B1 - Process for preparing novel derivatives of mercaptoazetidine - Google Patents

Process for preparing novel derivatives of mercaptoazetidine Download PDF

Info

Publication number
PL114457B1
PL114457B1 PL1976212107A PL21210776A PL114457B1 PL 114457 B1 PL114457 B1 PL 114457B1 PL 1976212107 A PL1976212107 A PL 1976212107A PL 21210776 A PL21210776 A PL 21210776A PL 114457 B1 PL114457 B1 PL 114457B1
Authority
PL
Poland
Prior art keywords
ester
acid
acetic acid
ketazetidinyl
mixture
Prior art date
Application number
PL1976212107A
Other languages
English (en)
Polish (pl)
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 PL114457B1 publication Critical patent/PL114457B1/pl

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
    • C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PL1976212107A 1975-03-07 1976-02-17 Process for preparing novel derivatives of mercaptoazetidine PL114457B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50028452A JPS609516B2 (ja) 1975-03-07 1975-03-07 セフエム骨格の環化製法

Publications (1)

Publication Number Publication Date
PL114457B1 true PL114457B1 (en) 1981-01-31

Family

ID=12249046

Family Applications (2)

Application Number Title Priority Date Filing Date
PL1976212107A PL114457B1 (en) 1975-03-07 1976-02-17 Process for preparing novel derivatives of mercaptoazetidine
PL1976212108A PL114624B1 (en) 1975-03-07 1976-02-17 Process for preparing novel cephem derivatives

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL1976212108A PL114624B1 (en) 1975-03-07 1976-02-17 Process for preparing novel cephem derivatives

Country Status (5)

Country Link
JP (1) JPS609516B2 (enExample)
AT (2) AT361120B (enExample)
FR (1) FR2334684A1 (enExample)
PL (2) PL114457B1 (enExample)
SU (2) SU1187717A3 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013651A (en) * 1975-05-12 1977-03-22 Eli Lilly And Company 3-substituted amino-cephalosporins
US4024152A (en) * 1975-09-19 1977-05-17 Eli Lilly And Company 4-Dithio-3-imido-azetidin-2-ones
CA1148938A (en) * 1979-05-08 1983-06-28 John R. Corfield Preparation of cephalosporins and intermediates employed therein
JP3195959B2 (ja) * 1991-03-13 2001-08-06 大塚化学株式会社 3−ヒドロキシセフェム誘導体の製造法

Also Published As

Publication number Publication date
AT361120B (de) 1981-02-25
ATA417078A (de) 1980-07-15
JPS609516B2 (ja) 1985-03-11
SU1187717A3 (ru) 1985-10-23
PL114624B1 (en) 1981-02-28
AT363598B (de) 1981-08-10
FR2334684B1 (enExample) 1980-03-28
SU791247A3 (ru) 1980-12-23
ATA286880A (de) 1981-01-15
JPS51105088A (enExample) 1976-09-17
FR2334684A1 (fr) 1977-07-08

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