CH535260A - Verfahren zur Herstellung von 3,7-disubstituierten Cephalosporinderivaten - Google Patents

Verfahren zur Herstellung von 3,7-disubstituierten Cephalosporinderivaten

Info

Publication number
CH535260A
CH535260A CH1656271A CH1656271A CH535260A CH 535260 A CH535260 A CH 535260A CH 1656271 A CH1656271 A CH 1656271A CH 1656271 A CH1656271 A CH 1656271A CH 535260 A CH535260 A CH 535260A
Authority
CH
Switzerland
Prior art keywords
preparation
cephalosporin derivatives
disubstituted
disubstituted cephalosporin
derivatives
Prior art date
Application number
CH1656271A
Other languages
English (en)
Inventor
Takano Tadayoshi
Kurita Masaru
Nikaido Hiroo
Mera Masashi
Konishi Nobukiyo
Nakagawa Ritsuko
Original Assignee
Fujisawa Pharmaceutical 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
Priority claimed from JP6951067A external-priority patent/JPS4614736B1/ja
Application filed by Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Priority claimed from CH516368A external-priority patent/CH527215A/de
Publication of CH535260A publication Critical patent/CH535260A/de

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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/02—Scraping
    • A47L13/04—Scraping with steel wool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
    • B24D15/04—Hand tools or other devices for non-rotary grinding, polishing, or stropping resilient; with resiliently-mounted operative surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cephalosporin Compounds (AREA)
CH1656271A 1967-04-15 1968-04-08 Verfahren zur Herstellung von 3,7-disubstituierten Cephalosporinderivaten CH535260A (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2397167 1967-04-15
JP6842967 1967-10-24
JP6951067A JPS4614736B1 (de) 1967-10-28 1967-10-28
CH516368A CH527215A (de) 1967-04-15 1968-04-08 Verfahren zur Herstellung von 3,7-disubstituierten Cephalosporinderivaten

Publications (1)

Publication Number Publication Date
CH535260A true CH535260A (de) 1973-03-31

Family

ID=27428865

Family Applications (3)

Application Number Title Priority Date Filing Date
CH1468070A CH527852A (de) 1967-04-15 1968-04-08 Verfahren zur Herstellung neuer 3,7-disubstituierter Cephalosporinderivate
CH1467970A CH515932A (de) 1967-04-15 1968-04-08 Verfahren zur Herstellung neuer 3,7-disubstituierter Cephalosporinderivate
CH1656271A CH535260A (de) 1967-04-15 1968-04-08 Verfahren zur Herstellung von 3,7-disubstituierten Cephalosporinderivaten

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CH1468070A CH527852A (de) 1967-04-15 1968-04-08 Verfahren zur Herstellung neuer 3,7-disubstituierter Cephalosporinderivate
CH1467970A CH515932A (de) 1967-04-15 1968-04-08 Verfahren zur Herstellung neuer 3,7-disubstituierter Cephalosporinderivate

Country Status (1)

Country Link
CH (3) CH527852A (de)

Also Published As

Publication number Publication date
CH527852A (de) 1972-09-15
CH515932A (de) 1971-11-30

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Legal Events

Date Code Title Description
PL Patent ceased