BE837766A - Preparation de derives de l'acide 7-aminocephalosporanique - Google Patents

Preparation de derives de l'acide 7-aminocephalosporanique

Info

Publication number
BE837766A
BE837766A BE163675A BE163675A BE837766A BE 837766 A BE837766 A BE 837766A BE 163675 A BE163675 A BE 163675A BE 163675 A BE163675 A BE 163675A BE 837766 A BE837766 A BE 837766A
Authority
BE
Belgium
Prior art keywords
preparation
acid derivatives
aminocephalosporanic acid
aminocephalosporanic
derivatives
Prior art date
Application number
BE163675A
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 JP863675A external-priority patent/JPS5186490A/ja
Priority claimed from JP8357575A external-priority patent/JPS5929599B2/ja
Priority claimed from JP8357475A external-priority patent/JPS527986A/ja
Application filed filed Critical
Publication of BE837766A publication Critical patent/BE837766A/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
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic 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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
BE163675A 1975-01-22 1976-01-21 Preparation de derives de l'acide 7-aminocephalosporanique BE837766A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP863675A JPS5186490A (ja) 1975-01-22 1975-01-22 Sefuarosuhorinkagobutsuno seiho
JP8357575A JPS5929599B2 (ja) 1975-07-09 1975-07-09 ７−アミノセフアロスポラン酸誘導体の製造法
JP8357475A JPS527986A (en) 1975-07-09 1975-07-09 Process for preparing 7-aminocephalosporanic acid derivatives

Publications (1)

Publication Number Publication Date
BE837766A true BE837766A (fr) 1976-05-14

Family

ID=27278114

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163675A BE837766A (fr) 1975-01-22 1976-01-21 Preparation de derives de l'acide 7-aminocephalosporanique

Country Status (12)

Country Link
US (1) US4079180A (fr)
BE (1) BE837766A (fr)
CA (1) CA1069120A (fr)
CH (1) CH621124A5 (fr)
DE (2) DE2659857A1 (fr)
DK (1) DK153554C (fr)
FR (1) FR2298552A1 (fr)
GB (1) GB1494452A (fr)
HU (1) HU171208B (fr)
IT (1) IT1053405B (fr)
NL (1) NL163789C (fr)
SE (1) SE427184B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175185A (en) * 1976-05-19 1979-11-20 Meiji Seika Kaisha Ltd. Process for preparing cephalosporanic acid derivatives
DE69022909T2 (de) * 1989-07-19 1996-04-11 Lilly Co Eli Enzymatische Oxidation von Ceph C zu Glutaryl-7-Aminocephalosporansäure.
JPH09504306A (ja) * 1994-07-22 1997-04-28 アンテイビオテイコス・エツセ・ピー・アー グリタリル７−ａｃａ誘導体とその調整のためのプロセス
KR0174117B1 (ko) * 1995-12-28 1999-02-01 윤원영 새로운 세팔로스포린 유도체 및 그 제조방법
CN107868812A (zh) * 2017-12-20 2018-04-03 焦作健康元生物制品有限公司 一种7‑氨基头孢烷酸的改进生产工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK142367B (da) * 1968-08-02 1980-10-20 Glaxo Lab Ltd 7-Acylamidocephalosporanderivater til anvendelse som mellemprodukter ved fremstilling af 7-aminocephalosporansyre eller derivater deraf, samt fremgangsmåde til fremstilling deraf.
BE793448A (fr) * 1971-12-31 1973-06-28 Roussel Uclaf Procede de preparation de nouveaux derives des cephalosporines et produits obtenus
US3928324A (en) * 1973-02-08 1975-12-23 Pfizer Malonyl derivatives of 6-({60 -aminoacylamido)penicillanic acids
US3932392A (en) * 1974-01-14 1976-01-13 Bristol-Myers Company Process for the preparation of 7-aminocephalosporanic acids

Also Published As

Publication number Publication date
DE2659857A1 (de) 1977-10-27
IT1053405B (it) 1981-08-31
DK153554C (da) 1988-12-05
NL163789B (nl) 1980-05-16
GB1494452A (en) 1977-12-07
DK22576A (da) 1976-07-23
NL7600602A (nl) 1976-07-26
HU171208B (hu) 1977-12-28
FR2298552B1 (fr) 1978-07-21
DK153554B (da) 1988-07-25
CH621124A5 (fr) 1981-01-15
DE2602099C3 (de) 1979-05-23
FR2298552A1 (fr) 1976-08-20
DE2602099A1 (de) 1976-07-29
SE7600585L (sv) 1976-07-23
CA1069120A (fr) 1980-01-01
DE2602099B2 (de) 1978-10-05
SE427184B (sv) 1983-03-14
NL163789C (nl) 1980-10-15
US4079180A (en) 1978-03-14

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ASAHI KASEI KOGYO K.K.

Effective date: 19960121