CH626369A5 - Method for the preparation of derivatives of 7-amino-delta(3)-deacetoxycephalosporanic acid - Google Patents

Method for the preparation of derivatives of 7-amino-delta(3)-deacetoxycephalosporanic acid Download PDF

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Publication number
CH626369A5
CH626369A5 CH663377A CH663377A CH626369A5 CH 626369 A5 CH626369 A5 CH 626369A5 CH 663377 A CH663377 A CH 663377A CH 663377 A CH663377 A CH 663377A CH 626369 A5 CH626369 A5 CH 626369A5
Authority
CH
Switzerland
Prior art keywords
formula
mixture
group
added
derivatives
Prior art date
Application number
CH663377A
Other languages
English (en)
Italian (it)
Inventor
Renato Broggi
Marco Falciani
Original Assignee
Dobfar Spa
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 Dobfar Spa filed Critical Dobfar Spa
Publication of CH626369A5 publication Critical patent/CH626369A5/it

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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
    • C07D501/02—Preparation
    • C07D501/08—Preparation by forming the ring or condensed ring systems
    • C07D501/10—Preparation by forming the ring or condensed ring systems from compounds containing the penicillin ring system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)
CH663377A 1976-06-01 1977-05-31 Method for the preparation of derivatives of 7-amino-delta(3)-deacetoxycephalosporanic acid CH626369A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT23825/76A IT1063088B (it) 1976-06-01 1976-06-01 Derivati azetidinonici e procedimento per la preparazione di cefalosporine
KR7701295A KR810000859B1 (ko) 1976-06-01 1977-06-01 7-아미노-△³-데스 아세톡시세팔로스포란산 유도체의 제조방법

Publications (1)

Publication Number Publication Date
CH626369A5 true CH626369A5 (en) 1981-11-13

Family

ID=26328424

Family Applications (1)

Application Number Title Priority Date Filing Date
CH663377A CH626369A5 (en) 1976-06-01 1977-05-31 Method for the preparation of derivatives of 7-amino-delta(3)-deacetoxycephalosporanic acid

Country Status (8)

Country Link
JP (1) JPS5323989A (hu)
KR (1) KR810000859B1 (hu)
CH (1) CH626369A5 (hu)
DE (1) DE2724286A1 (hu)
FR (1) FR2353558A1 (hu)
GB (1) GB1542049A (hu)
IT (1) IT1063088B (hu)
YU (1) YU136477A (hu)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102617602A (zh) * 2012-03-15 2012-08-01 江苏九九久科技股份有限公司 合成7-苯乙酰氨基去乙酰氧基头孢g酸的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA695612B (en) * 1968-08-23 1971-03-31 Lilly Co Eli Preparation of cephalosporin compounds
CH565809A5 (hu) * 1969-03-11 1975-08-29 Glaxo Lab Ltd
BE787618A (fr) * 1971-08-17 1973-02-16 Gist Brocades Nv Procede pour preparer des composes heterocycliques
GB1465893A (en) * 1973-02-09 1977-03-02 Gist Brocades Nv I-carboxypropenyl-4-iminothio-azetidine-2-one derivatives methods for their preparation and use

Also Published As

Publication number Publication date
KR810000859B1 (ko) 1981-08-10
FR2353558A1 (fr) 1977-12-30
JPS5323989A (en) 1978-03-06
YU136477A (en) 1982-10-31
FR2353558B1 (hu) 1983-12-16
GB1542049A (en) 1979-03-14
DE2724286A1 (de) 1977-12-15
JPS6153358B2 (hu) 1986-11-17
IT1063088B (it) 1985-02-11

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Legal Events

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