SU1187717A3 - Method of producing 2-oxo-azetidine compounds - Google Patents

Method of producing 2-oxo-azetidine compounds

Info

Publication number
SU1187717A3
SU1187717A3 SU762331355A SU2331355A SU1187717A3 SU 1187717 A3 SU1187717 A3 SU 1187717A3 SU 762331355 A SU762331355 A SU 762331355A SU 2331355 A SU2331355 A SU 2331355A SU 1187717 A3 SU1187717 A3 SU 1187717A3
Authority
SU
USSR - Soviet Union
Prior art keywords
oxo
producing
azetidine compounds
azetidine
compounds
Prior art date
Application number
SU762331355A
Other languages
Russian (ru)
Inventor
Esio Khamasima
Mitsuru Esioka
Masayuki Narisada
Khirosi Tanida
Taichiro Komeno
Vataru Nagata
Original Assignee
Shionogi & Co
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 by Shionogi & Co filed Critical Shionogi & Co
Application granted granted Critical
Publication of SU1187717A3 publication Critical patent/SU1187717A3/en

Links

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
SU762331355A 1975-03-07 1976-03-05 Method of producing 2-oxo-azetidine compounds SU1187717A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50028452A JPS609516B2 (en) 1975-03-07 1975-03-07 Cyclization method for Cefem skeleton

Publications (1)

Publication Number Publication Date
SU1187717A3 true SU1187717A3 (en) 1985-10-23

Family

ID=12249046

Family Applications (2)

Application Number Title Priority Date Filing Date
SU762331355A SU1187717A3 (en) 1975-03-07 1976-03-05 Method of producing 2-oxo-azetidine compounds
SU772442946A SU791247A3 (en) 1975-03-07 1977-01-26 Method of preparing derivatives of 3-oxy-3-cephem-4-carboxylic acid or respective 3-oxocepham-4-carboxylic acid

Family Applications After (1)

Application Number Title Priority Date Filing Date
SU772442946A SU791247A3 (en) 1975-03-07 1977-01-26 Method of preparing derivatives of 3-oxy-3-cephem-4-carboxylic acid or respective 3-oxocepham-4-carboxylic acid

Country Status (5)

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

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 (en) * 1991-03-13 2001-08-06 大塚化学株式会社 Method for producing 3-hydroxycephem derivative

Also Published As

Publication number Publication date
PL114624B1 (en) 1981-02-28
SU791247A3 (en) 1980-12-23
JPS609516B2 (en) 1985-03-11
FR2334684A1 (en) 1977-07-08
ATA417078A (en) 1980-07-15
ATA286880A (en) 1981-01-15
JPS51105088A (en) 1976-09-17
FR2334684B1 (en) 1980-03-28
AT363598B (en) 1981-08-10
PL114457B1 (en) 1981-01-31
AT361120B (en) 1981-02-25

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