BE841469A - Nouveaux composes 3-acyloxymethyl-cephem et leur procede de preparation - Google Patents

Nouveaux composes 3-acyloxymethyl-cephem et leur procede de preparation

Info

Publication number
BE841469A
BE841469A BE166739A BE166739A BE841469A BE 841469 A BE841469 A BE 841469A BE 166739 A BE166739 A BE 166739A BE 166739 A BE166739 A BE 166739A BE 841469 A BE841469 A BE 841469A
Authority
BE
Belgium
Prior art keywords
acyloxymethyl
new
preparation process
cephem compounds
cephem
Prior art date
Application number
BE166739A
Other languages
English (en)
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 JP5502075A external-priority patent/JPS5951555B2/ja
Priority claimed from JP127576A external-priority patent/JPS5283870A/ja
Application filed filed Critical
Publication of BE841469A publication Critical patent/BE841469A/fr

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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • 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
BE166739A 1975-05-06 1976-05-05 Nouveaux composes 3-acyloxymethyl-cephem et leur procede de preparation BE841469A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5502075A JPS5951555B2 (ja) 1975-05-06 1975-05-06 セフアロスポリン化合物の製造法
JP127576A JPS5283870A (en) 1976-01-01 1976-01-01 Cephalosprin compounds

Publications (1)

Publication Number Publication Date
BE841469A true BE841469A (fr) 1976-11-05

Family

ID=26334469

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166739A BE841469A (fr) 1975-05-06 1976-05-05 Nouveaux composes 3-acyloxymethyl-cephem et leur procede de preparation

Country Status (12)

Country Link
US (1) US4224441A (fr)
BE (1) BE841469A (fr)
CA (1) CA1074296A (fr)
CH (1) CH627756A5 (fr)
DE (1) DE2619243C2 (fr)
DK (1) DK201676A (fr)
ES (1) ES447615A1 (fr)
FR (1) FR2310352A1 (fr)
GB (1) GB1535293A (fr)
HU (1) HU172550B (fr)
NL (1) NL7604869A (fr)
SE (1) SE435185B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327093A (en) * 1978-10-24 1982-04-27 Fujisawa Pharmaceutical Co., Ltd. 3,7-Disubstituted-2 or 3-cephem-4-carboxylic acid compounds
US4584371A (en) * 1984-03-01 1986-04-22 The Upjohn Company Catalytic process for preparing 3-ester-methyl cephalosporins from desacetyl-7-aminocephalosporanic acid
KR100998208B1 (ko) 2008-04-15 2010-12-03 주식회사 엔지켐 결정성 세포조프란 중간체의 제조방법
US8198434B2 (en) * 2008-05-07 2012-06-12 Idexx Laboratories, Inc. Process for preparing cefsulodin sodium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920638A (en) * 1968-08-20 1975-11-18 Ciba Geigy Corp Process for preparation of 7-amino-cephalosporanic acid compound
GB1395184A (en) * 1972-03-09 1975-05-21 Alfa Farmaceutici Spa Cephalosporin derivatives
US3932392A (en) * 1974-01-14 1976-01-13 Bristol-Myers Company Process for the preparation of 7-aminocephalosporanic acids
US4166178A (en) * 1975-05-06 1979-08-28 Takeda Chemical Industries, Ltd. 3-acyloxymethyl-cephem compounds

Also Published As

Publication number Publication date
DE2619243A1 (de) 1976-11-18
DE2619243C2 (de) 1985-07-04
CH627756A5 (en) 1982-01-29
NL7604869A (nl) 1976-11-09
DK201676A (da) 1976-11-07
GB1535293A (en) 1978-12-13
SE7605131L (sv) 1976-11-07
FR2310352A1 (fr) 1976-12-03
FR2310352B1 (fr) 1979-05-18
CA1074296A (fr) 1980-03-25
SE435185B (sv) 1984-09-10
HU172550B (hu) 1978-09-28
ES447615A1 (es) 1977-10-01
US4224441A (en) 1980-09-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TAKEDA CHEMICAL INDUSTRIES LTD

Effective date: 19860531