BE762725A - Cephalosporines et leur preparation - Google Patents

Cephalosporines et leur preparation

Info

Publication number
BE762725A
BE762725A BE762725A BE762725A BE762725A BE 762725 A BE762725 A BE 762725A BE 762725 A BE762725 A BE 762725A BE 762725 A BE762725 A BE 762725A BE 762725 A BE762725 A BE 762725A
Authority
BE
Belgium
Prior art keywords
cephalosporins
preparation
Prior art date
Application number
BE762725A
Other languages
English (en)
French (fr)
Inventor
T Ishiguro
T Fugono
H Nomura
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
Publication of BE762725A publication Critical patent/BE762725A/xx

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)
BE762725A 1970-02-11 1971-02-10 Cephalosporines et leur preparation BE762725A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE762725A true BE762725A (fr) 1971-08-10

Family

ID=11782950

Family Applications (1)

Application Number Title Priority Date Filing Date
BE762725A BE762725A (fr) 1970-02-11 1971-02-10 Cephalosporines et leur preparation

Country Status (10)

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

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 (xx) 1978-06-15
FR2081504A1 (en) 1971-12-03
NO142912C (no) 1980-11-12
NL7101710A (xx) 1971-08-13
NL168228B (nl) 1981-10-16
DE2106500B2 (de) 1979-10-04
CA955247A (en) 1974-09-24
FR2081504B1 (xx) 1975-06-06
SE385899B (sv) 1976-07-26
JPS4945877B1 (xx) 1974-12-06
DK143502C (da) 1982-02-15

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: TAKEDA CHEMICAL INDUSTRIES

Effective date: 19910210