DK396482A - PROCEDURE FOR THE PREPARATION OF CEPHALOSPORINE DERIVATIVES - Google Patents

PROCEDURE FOR THE PREPARATION OF CEPHALOSPORINE DERIVATIVES Download PDF

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Publication number
DK396482A
DK396482A DK396482A DK396482A DK396482A DK 396482 A DK396482 A DK 396482A DK 396482 A DK396482 A DK 396482A DK 396482 A DK396482 A DK 396482A DK 396482 A DK396482 A DK 396482A
Authority
DK
Denmark
Prior art keywords
procedure
preparation
cephalosporine derivatives
cephalosporine
derivatives
Prior art date
Application number
DK396482A
Other languages
Danish (da)
Inventor
Marc Montavon
Roland Reiner
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK396482A publication Critical patent/DK396482A/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D249/12—Oxygen or sulfur atoms
DK396482A 1981-09-23 1982-09-03 PROCEDURE FOR THE PREPARATION OF CEPHALOSPORINE DERIVATIVES DK396482A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH613981 1981-09-23
CH459982 1982-07-29

Publications (1)

Publication Number Publication Date
DK396482A true DK396482A (en) 1983-03-24

Family

ID=25695860

Family Applications (1)

Application Number Title Priority Date Filing Date
DK396482A DK396482A (en) 1981-09-23 1982-09-03 PROCEDURE FOR THE PREPARATION OF CEPHALOSPORINE DERIVATIVES

Country Status (4)

Country Link
EP (1) EP0075104A3 (en)
AU (1) AU8851182A (en)
DK (1) DK396482A (en)
IL (1) IL66814A0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3377061D1 (en) * 1982-06-03 1988-07-21 Hoffmann La Roche Process for the preparation of 1-sulfo-2-oxoazetidine derivatives
DE3779768D1 (en) * 1986-02-07 1992-07-23 Hoffmann La Roche METHOD FOR PRODUCING CARBONIC ACID AMIDES.
WO1992007840A1 (en) * 1990-11-02 1992-05-14 Taisho Pharmaceutical Co., Ltd. Thiazole thioester derivative
AT402928B (en) * 1994-12-23 1997-09-25 Biochemie Gmbh NEW METHOD FOR PRODUCING CEFOTAXIM
AT411598B (en) * 1999-04-29 2004-03-25 Biochemie Gmbh Preparation of beta-lactam derivatives used as antibacterial agents by reacting cephalosporanic acid derivative with imine compound, then thiourea compound
AT408225B (en) * 1999-04-29 2001-09-25 Biochemie Gmbh Process for the preparation of cephalosporins

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2760484C2 (en) * 1976-04-14 1992-12-03 Takeda Chemical Industries, Ltd., Osaka, Jp
CA1154009A (en) * 1980-03-25 1983-09-20 Roland Reiner Cephalosporin derivatives

Also Published As

Publication number Publication date
EP0075104A3 (en) 1984-11-28
EP0075104A2 (en) 1983-03-30
IL66814A0 (en) 1982-12-31
AU8851182A (en) 1983-03-31

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Legal Events

Date Code Title Description
ATS Application withdrawn
AHB Application shelved due to non-payment