DE2501219C2 - Verfahren zur Herstellung von 7-Aminocephalosporansäuren - Google Patents

Verfahren zur Herstellung von 7-Aminocephalosporansäuren

Info

Publication number
DE2501219C2
DE2501219C2 DE2501219A DE2501219A DE2501219C2 DE 2501219 C2 DE2501219 C2 DE 2501219C2 DE 2501219 A DE2501219 A DE 2501219A DE 2501219 A DE2501219 A DE 2501219A DE 2501219 C2 DE2501219 C2 DE 2501219C2
Authority
DE
Germany
Prior art keywords
dicyclohexylamine
added
ester
compound
slurry
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
Application number
DE2501219A
Other languages
German (de)
English (en)
Other versions
DE2501219A1 (de
Inventor
Steven P. Drive Wolcott N.Y. Brundidge
Joseph H. Syracuse N.Y. Grossman
David A. Fayetteville N.Y. Johnson
James D. Mahan
Chester Sapino Jun.
Albert L. Liverpool N.Y. Vulcano
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.)
Bristol Myers Co
Original Assignee
Bristol Myers Co
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 Bristol Myers Co filed Critical Bristol Myers Co
Publication of DE2501219A1 publication Critical patent/DE2501219A1/de
Application granted granted Critical
Publication of DE2501219C2 publication Critical patent/DE2501219C2/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/187-Aminocephalosporanic or substituted 7-aminocephalosporanic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DE2501219A 1974-01-14 1975-01-14 Verfahren zur Herstellung von 7-Aminocephalosporansäuren Expired DE2501219C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/433,336 US3932392A (en) 1974-01-14 1974-01-14 Process for the preparation of 7-aminocephalosporanic acids

Publications (2)

Publication Number Publication Date
DE2501219A1 DE2501219A1 (de) 1975-07-17
DE2501219C2 true DE2501219C2 (de) 1982-11-04

Family

ID=23719798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2501219A Expired DE2501219C2 (de) 1974-01-14 1975-01-14 Verfahren zur Herstellung von 7-Aminocephalosporansäuren

Country Status (8)

Country Link
US (1) US3932392A (cg-RX-API-DMAC7.html)
JP (1) JPS604190B2 (cg-RX-API-DMAC7.html)
CH (1) CH594688A5 (cg-RX-API-DMAC7.html)
DE (1) DE2501219C2 (cg-RX-API-DMAC7.html)
GB (1) GB1484231A (cg-RX-API-DMAC7.html)
IE (1) IE41406B1 (cg-RX-API-DMAC7.html)
LU (1) LU71636A1 (cg-RX-API-DMAC7.html)
NL (1) NL180750C (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1494452A (en) * 1975-01-22 1977-12-07 Asahi Chemical Ind Process for preparing 7-aminocephalosporanic acid derivatives
DE2619243C2 (de) * 1975-05-06 1985-07-04 Takeda Chemical Industries, Ltd., Osaka Verfahren zur Herstellung von 3-Acyloxymethyl-cephem-Verbindungen
US4097670A (en) * 1976-04-05 1978-06-27 E. R. Squibb & Sons, Inc. Carboxyalkylureido cephalosporins
US4086422A (en) * 1976-08-16 1978-04-25 E. R. Squibb & Sons, Inc. Carbamoylalkylureido cephalosporins
JPS5811955B2 (ja) * 1977-08-08 1983-03-05 山之内製薬株式会社 7a−メトキシセフアロスポラン酸誘導体の新規合成法
GR70261B (cg-RX-API-DMAC7.html) * 1977-12-12 1982-09-02 Takeda Chemical Industries Ltd
US4252973A (en) * 1979-07-06 1981-02-24 E. R. Squibb & Sons, Inc. Process for chemically removing the acyl sidechain from cephalosporins and penicillins
US4520101A (en) * 1983-03-07 1985-05-28 Bristol-Myers Company Production of cephalosporin C
JPS6433893U (cg-RX-API-DMAC7.html) * 1987-08-25 1989-03-02
US5604222A (en) * 1993-12-27 1997-02-18 Lupin Laboratories, Ltd. Method for the preparation of 2-chloro sulfinyl azetidinones
US5578721A (en) * 1994-07-11 1996-11-26 Lupin Laboratories Limited Process for preparation of 3-exomethylene cepham sulfoxide esters
WO1998054194A1 (en) * 1997-05-30 1998-12-03 Nof Corporation Process for producing (meth)acrylate derivatives
JP2002316991A (ja) * 2001-04-18 2002-10-31 Otsuka Chem Co Ltd ペニシリン及びセファロスポリン化合物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO138629C (no) * 1969-03-11 1978-10-11 Glaxo Lab Ltd Fremgangsmaate for fremstilling av 7beta-acylamidometyl-ceph-3-em-4-karboksylsyre-estere.
GB1312233A (en) * 1969-12-05 1973-04-04 Glaxo Lab Ltd Cephalosporin compounds

Also Published As

Publication number Publication date
NL7500321A (nl) 1975-07-16
DE2501219A1 (de) 1975-07-17
IE41406L (en) 1975-07-14
IE41406B1 (en) 1980-01-02
GB1484231A (en) 1977-09-01
NL180750C (nl) 1987-04-16
US3932392A (en) 1976-01-13
JPS50116487A (cg-RX-API-DMAC7.html) 1975-09-11
JPS604190B2 (ja) 1985-02-01
LU71636A1 (cg-RX-API-DMAC7.html) 1975-12-09
CH594688A5 (cg-RX-API-DMAC7.html) 1978-01-31

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8339 Ceased/non-payment of the annual fee