CA955247A - Cephalosporins and preparation thereof - Google Patents

Cephalosporins and preparation thereof

Info

Publication number
CA955247A
CA955247A CA104,465A CA104465A CA955247A CA 955247 A CA955247 A CA 955247A CA 104465 A CA104465 A CA 104465A CA 955247 A CA955247 A CA 955247A
Authority
CA
Canada
Prior art keywords
cephalosporins
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA104,465A
Other languages
English (en)
Other versions
CA104465S (en
Inventor
Toshihiro Ishiguro
Hiroaki Nomura
Takeshi Fugono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to GB2142871A priority Critical patent/GB1300692A/en
Application granted granted Critical
Publication of CA955247A publication Critical patent/CA955247A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CA104,465A 1970-02-11 1971-02-04 Cephalosporins and preparation thereof Expired CA955247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2142871A GB1300692A (en) 1970-02-11 1971-04-19 Cephalosporins and preparation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1162070A JPS4945877B1 (de) 1970-02-11 1970-02-11

Publications (1)

Publication Number Publication Date
CA955247A true CA955247A (en) 1974-09-24

Family

ID=11782950

Family Applications (1)

Application Number Title Priority Date Filing Date
CA104,465A Expired CA955247A (en) 1970-02-11 1971-02-04 Cephalosporins and preparation thereof

Country Status (10)

Country Link
JP (1) JPS4945877B1 (de)
BE (1) BE762725A (de)
CA (1) CA955247A (de)
CH (1) CH599962A5 (de)
DE (1) DE2106500C3 (de)
DK (1) DK143502C (de)
FR (1) FR2081504A1 (de)
NL (1) NL168228C (de)
NO (1) NO142912C (de)
SE (1) SE385899B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6088513A (ja) * 1983-10-21 1985-05-18 石井　育子 食器用皿

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT290728B (de) * 1968-09-28 1971-05-15 Takeda Chemical Industries Ltd Verfahren zur herstellung neuer penicilline

Also Published As

Publication number Publication date
DE2106500C3 (de) 1980-06-19
NO142912B (no) 1980-08-04
DK143502B (da) 1981-08-31
DE2106500A1 (de) 1971-08-26
NL168228C (nl) 1982-03-16
CH599962A5 (de) 1978-06-15
FR2081504A1 (en) 1971-12-03
NO142912C (no) 1980-11-12
NL7101710A (de) 1971-08-13
NL168228B (nl) 1981-10-16
DE2106500B2 (de) 1979-10-04
BE762725A (fr) 1971-08-10
FR2081504B1 (de) 1975-06-06
SE385899B (sv) 1976-07-26
JPS4945877B1 (de) 1974-12-06
DK143502C (da) 1982-02-15

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