CH621336A5 - - Google Patents

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Publication number
CH621336A5
CH621336A5 CH115276A CH115276A CH621336A5 CH 621336 A5 CH621336 A5 CH 621336A5 CH 115276 A CH115276 A CH 115276A CH 115276 A CH115276 A CH 115276A CH 621336 A5 CH621336 A5 CH 621336A5
Authority
CH
Switzerland
Prior art keywords
acid
compound
atoms
metal
group
Prior art date
Application number
CH115276A
Other languages
German (de)
English (en)
Inventor
Yoshio Hamashima
Teruji Tsuji
Mitsuru Yoshioka
Masayuki Narisada
Taichiro Komeno
Hiroshi Tanida
Wataru 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
Publication of CH621336A5 publication Critical patent/CH621336A5/de

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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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/902—Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent, excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene
    • Y10S204/912—Oxygen treating agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH115276A 1975-01-30 1976-01-30 CH621336A5 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50013157A JPS5188955A (fi) 1975-01-30 1975-01-30

Publications (1)

Publication Number Publication Date
CH621336A5 true CH621336A5 (fi) 1981-01-30

Family

ID=11825323

Family Applications (1)

Application Number Title Priority Date Filing Date
CH115276A CH621336A5 (fi) 1975-01-30 1976-01-30

Country Status (5)

Country Link
US (1) US4130557A (fi)
JP (1) JPS5188955A (fi)
CH (1) CH621336A5 (fi)
IL (1) IL48940A (fi)
NL (1) NL7600950A (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1136132A (en) * 1975-02-17 1982-11-23 Teruji Tsuji Cyclization to form cephem ring and intermediates therefor
US4332722A (en) * 1975-02-17 1982-06-01 Shionogi & Co., Ltd. Cyclization to form cephem ring and intermediates therefor
US4579684A (en) * 1975-02-20 1986-04-01 Ciba-Geigy Corporation Process for the manufacture of enol derivatives
US4175076A (en) * 1977-11-21 1979-11-20 Eli Lilly And Company Azetidinone mercury sulfides and process therefor
US4339449A (en) * 1979-03-27 1982-07-13 Fujisawa Pharmaceutical Company, Limited Analogous compounds of cephalosporins, and pharmaceutical composition comprising the same
GB2099817B (en) * 1981-04-10 1985-05-15 Otsuka Kagaku Yakuhin Azetidinone derivatives and process for the preparation of the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581493A (en) * 1945-10-01 1952-01-08 Phillips Petroleum Co Purification of mercaptans
DE2230456A1 (de) * 1972-06-22 1974-01-10 Hoechst Ag 4-mercapto-azetidinone-(2) und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
IL48940A0 (en) 1976-03-31
JPS5188955A (fi) 1976-08-04
NL7600950A (nl) 1976-08-03
US4130557A (en) 1978-12-19
IL48940A (en) 1979-09-30

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Legal Events

Date Code Title Description
PL Patent ceased