SE428693B - NEW PROCEDURE FOR PREPARING 7- (2- (1H-TETRAZOL-1-YL) ACETAMIDO) -3- (5-METHYL-1,3,4-THIADIAZOL-2-YL) -THIOMETHYL-3-CEFEM-4 CARBOXYLIC - Google Patents

NEW PROCEDURE FOR PREPARING 7- (2- (1H-TETRAZOL-1-YL) ACETAMIDO) -3- (5-METHYL-1,3,4-THIADIAZOL-2-YL) -THIOMETHYL-3-CEFEM-4 CARBOXYLIC

Info

Publication number
SE428693B
SE428693B SE7216747A SE1674772A SE428693B SE 428693 B SE428693 B SE 428693B SE 7216747 A SE7216747 A SE 7216747A SE 1674772 A SE1674772 A SE 1674772A SE 428693 B SE428693 B SE 428693B
Authority
SE
Sweden
Prior art keywords
cefem
thiomethyl
thiadiazol
tetrazol
acetamido
Prior art date
Application number
SE7216747A
Other languages
Swedish (sv)
Inventor
K Kariyone
M Kurita
H Yazawa
T Oku
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
Application filed by Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Publication of SE428693B publication Critical patent/SE428693B/en

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
SE7216747A 1971-12-23 1972-12-20 NEW PROCEDURE FOR PREPARING 7- (2- (1H-TETRAZOL-1-YL) ACETAMIDO) -3- (5-METHYL-1,3,4-THIADIAZOL-2-YL) -THIOMETHYL-3-CEFEM-4 CARBOXYLIC SE428693B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25177271 1971-12-23

Publications (1)

Publication Number Publication Date
SE428693B true SE428693B (en) 1983-07-18

Family

ID=17227685

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7216747A SE428693B (en) 1971-12-23 1972-12-20 NEW PROCEDURE FOR PREPARING 7- (2- (1H-TETRAZOL-1-YL) ACETAMIDO) -3- (5-METHYL-1,3,4-THIADIAZOL-2-YL) -THIOMETHYL-3-CEFEM-4 CARBOXYLIC

Country Status (4)

Country Link
DK (1) DK154889C (en)
ES (1) ES410009A1 (en)
GB (1) GB1414324A (en)
SE (1) SE428693B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1953861C2 (en) * 1969-10-25 1982-12-23 Fujisawa Pharmaceutical Co., Ltd., Osaka 7-tetrazolylacetamido-3-thiomethyl-3-cephem-4-carboxylic acids
BE758587A (en) * 1969-11-17 1971-05-06 Fujisawa Pharmaceutical Co PROCESS FOR THE PREPARATION OF 7-AMINOCEPHALOSPORANIC ACID DERIVATIVES AND NEW PRODUCTS THUS OBTAINED

Also Published As

Publication number Publication date
ES410009A1 (en) 1975-12-01
GB1414324A (en) 1975-11-19
DK154889C (en) 1989-06-12
DK154889B (en) 1989-01-02

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