DE2320040A1 - Verfahren zur herstellung von 7acylamino-desacetoxy-cephalosporansaeureester - Google Patents

Verfahren zur herstellung von 7acylamino-desacetoxy-cephalosporansaeureester

Info

Publication number
DE2320040A1
DE2320040A1 DE2320040A DE2320040A DE2320040A1 DE 2320040 A1 DE2320040 A1 DE 2320040A1 DE 2320040 A DE2320040 A DE 2320040A DE 2320040 A DE2320040 A DE 2320040A DE 2320040 A1 DE2320040 A1 DE 2320040A1
Authority
DE
Germany
Prior art keywords
phenol
halogen
ester
heated
groups
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.)
Pending
Application number
DE2320040A
Other languages
German (de)
English (en)
Inventor
Hans-Joachim Dr Kabbe
Siegfried Prof Dr Petersen
Uwe Dr Petersen
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Priority to DE2320040A priority Critical patent/DE2320040A1/de
Priority to US05/454,921 priority patent/US3936447A/en
Priority to FR7411032A priority patent/FR2226405A1/fr
Priority to JP49042363A priority patent/JPS5012097A/ja
Priority to CH532874A priority patent/CH593987A5/xx
Priority to GB1701774A priority patent/GB1421080A/en
Publication of DE2320040A1 publication Critical patent/DE2320040A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE2320040A 1973-04-19 1973-04-19 Verfahren zur herstellung von 7acylamino-desacetoxy-cephalosporansaeureester Pending DE2320040A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2320040A DE2320040A1 (de) 1973-04-19 1973-04-19 Verfahren zur herstellung von 7acylamino-desacetoxy-cephalosporansaeureester
US05/454,921 US3936447A (en) 1973-04-19 1974-03-26 7-Acylamino-desacetoxy-cephalosporanic acid esters and their production
FR7411032A FR2226405A1 (enExample) 1973-04-19 1974-03-29
JP49042363A JPS5012097A (enExample) 1973-04-19 1974-04-17
CH532874A CH593987A5 (enExample) 1973-04-19 1974-04-17
GB1701774A GB1421080A (en) 1973-04-19 1974-04-18 Process for the preparation of 7-acyl-amino-desacetoxy cephaolsporani acid esters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2320040A DE2320040A1 (de) 1973-04-19 1973-04-19 Verfahren zur herstellung von 7acylamino-desacetoxy-cephalosporansaeureester

Publications (1)

Publication Number Publication Date
DE2320040A1 true DE2320040A1 (de) 1974-11-07

Family

ID=5878728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2320040A Pending DE2320040A1 (de) 1973-04-19 1973-04-19 Verfahren zur herstellung von 7acylamino-desacetoxy-cephalosporansaeureester

Country Status (6)

Country Link
US (1) US3936447A (enExample)
JP (1) JPS5012097A (enExample)
CH (1) CH593987A5 (enExample)
DE (1) DE2320040A1 (enExample)
FR (1) FR2226405A1 (enExample)
GB (1) GB1421080A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2265798C2 (de) * 1971-06-24 1985-09-26 Fujisawa Pharmaceutical Co., Ltd., Osaka Verfahren zur Herstellung von Oxoazetidin-Derivaten
GB1536131A (en) * 1975-01-03 1978-12-20 Novo Industri As Process of preparing a 3-desacetoxycephalosporin derivative
US4091026A (en) * 1975-10-15 1978-05-23 Connlab Holdings Limited Thiazoleneazetidinones from dithiazeneazetidinones
US4322347A (en) 1978-04-03 1982-03-30 Bristol-Myers Company 2-Carbamoyloxymethyl-penicillin derivatives
US4426520A (en) 1978-04-03 1984-01-17 Bristol-Myers Company 3-Carbamoyloxy-cepham-4-carboxylic acid derivatives
US4310459A (en) * 1978-04-03 1982-01-12 Bristol-Myers Company Process for producing carbamoyl substituted penams and carbamoyl substituted cephams from penicillin sulfoxide esters
US4518773A (en) * 1978-04-03 1985-05-21 Bristol-Myers Company "3-Carbamoyloxy cephalosporins"
US4374982A (en) 1979-11-07 1983-02-22 Bristol-Myers Company Cepham compounds
CN113234092A (zh) * 2021-04-13 2021-08-10 伊犁川宁生物技术股份有限公司 一种头孢类中间体7-氨基3-去乙酰氧基头孢烷酸及其制备方法

Also Published As

Publication number Publication date
JPS5012097A (enExample) 1975-02-07
US3936447A (en) 1976-02-03
CH593987A5 (enExample) 1977-12-30
FR2226405A1 (enExample) 1974-11-15
GB1421080A (en) 1976-01-14

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Legal Events

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