DE3507403C2 - - Google Patents

Info

Publication number
DE3507403C2
DE3507403C2 DE19853507403 DE3507403A DE3507403C2 DE 3507403 C2 DE3507403 C2 DE 3507403C2 DE 19853507403 DE19853507403 DE 19853507403 DE 3507403 A DE3507403 A DE 3507403A DE 3507403 C2 DE3507403 C2 DE 3507403C2
Authority
DE
Germany
Prior art keywords
methanol
reaction
alcohol
general formula
penicillin
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 - Fee Related
Application number
DE19853507403
Other languages
German (de)
English (en)
Other versions
DE3507403A1 (de
Inventor
Volker Prof. Dr. 2800 Bremen De Kasche
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.)
KASCHE, VOLKER, PROF. DR., 28359 BREMEN, DE
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Priority to DE19853507403 priority Critical patent/DE3507403A1/de
Publication of DE3507403A1 publication Critical patent/DE3507403A1/de
Application granted granted Critical
Publication of DE3507403C2 publication Critical patent/DE3507403C2/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P35/00Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
    • C12P35/04Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by acylation of the substituent in the 7 position
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P37/00Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin
    • C12P37/04Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin by acylation of the substituent in the 6 position

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Cephalosporin Compounds (AREA)
DE19853507403 1985-03-02 1985-03-02 Enzymatische semisynthese von ss-lactamantibiotika Granted DE3507403A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853507403 DE3507403A1 (de) 1985-03-02 1985-03-02 Enzymatische semisynthese von ss-lactamantibiotika

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853507403 DE3507403A1 (de) 1985-03-02 1985-03-02 Enzymatische semisynthese von ss-lactamantibiotika

Publications (2)

Publication Number Publication Date
DE3507403A1 DE3507403A1 (de) 1986-09-04
DE3507403C2 true DE3507403C2 (enrdf_load_stackoverflow) 1992-12-17

Family

ID=6264007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853507403 Granted DE3507403A1 (de) 1985-03-02 1985-03-02 Enzymatische semisynthese von ss-lactamantibiotika

Country Status (1)

Country Link
DE (1) DE3507403A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2036149A6 (es) * 1989-12-12 1993-05-01 Consejo Superior Investigacion Procedimiento de sintesis de antibioticos semiestaticos en sistemas termodinamicamente controlados agua-cosolventes organicos miscibles apolares con el empleo de penicilina g acilasa.
WO1992001061A1 (en) * 1990-07-04 1992-01-23 Novo Nordisk A/S PROCESS FOR PREPARATION OF β-LACTAMS
US5753458A (en) * 1994-06-10 1998-05-19 Gist-Brocades B.V. Acylation method for penicillins and cephalosporins

Also Published As

Publication number Publication date
DE3507403A1 (de) 1986-09-04

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C12P 37/04

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KASCHE, VOLKER, PROF. DR., 28359 BREMEN, DE

8339 Ceased/non-payment of the annual fee