CA1077029A - Process for preparing cephalosporines - Google Patents

Process for preparing cephalosporines

Info

Publication number
CA1077029A
CA1077029A CA293,174A CA293174A CA1077029A CA 1077029 A CA1077029 A CA 1077029A CA 293174 A CA293174 A CA 293174A CA 1077029 A CA1077029 A CA 1077029A
Authority
CA
Canada
Prior art keywords
alpha
acid chloride
amino
acylating agent
formulas
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
CA293,174A
Other languages
English (en)
French (fr)
Inventor
Marco Falciani
Renato Broggi
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.)
Dobfar SpA
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
Application granted granted Critical
Publication of CA1077029A publication Critical patent/CA1077029A/en
Expired legal-status Critical Current

Links

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
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • C07D501/06—Acylation of 7-aminocephalosporanic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CA293,174A 1976-12-16 1977-12-15 Process for preparing cephalosporines Expired CA1077029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30482A/76A IT1065387B (it) 1976-12-16 1976-12-16 Proccedimento per la preparazione di cefalosporine

Publications (1)

Publication Number Publication Date
CA1077029A true CA1077029A (en) 1980-05-06

Family

ID=11229809

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293,174A Expired CA1077029A (en) 1976-12-16 1977-12-15 Process for preparing cephalosporines

Country Status (7)

Country Link
US (1) US4139702A (enExample)
JP (1) JPS5398990A (enExample)
CA (1) CA1077029A (enExample)
DE (1) DE2755902A1 (enExample)
FR (1) FR2374326A1 (enExample)
IL (1) IL53624A (enExample)
IT (1) IT1065387B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004083172A2 (en) * 2003-03-21 2004-09-30 Ranbaxy Laboratories Limited Process for the preparation of 7-amino (p-hydroxyphenylglyclyamido) cephem compounds
LT1641933T (lt) * 2003-07-03 2018-04-10 Dsm Sinochem Pharmaceuticals Netherlands B.V. Cefradino gamybos būdas
US20070072945A1 (en) * 2004-03-31 2007-03-29 Pohoreski Anton Sulphur-containing oils for controlling plant pathogens and stimulating nutrient uptake
US20080281093A1 (en) * 2004-11-01 2008-11-13 Bandi Parthasaradhi Reddy Novel Process For Preparation of Cefprozil Intermediate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051131A (en) * 1972-11-29 1977-09-27 American Home Products Corporation (Del.) Intermediates for preparing cephalosporins
US3988326A (en) * 1974-02-22 1976-10-26 Meiji Seika Kaisha, Ltd. Process for N-acylation of 7 amino cephem compounds
DE2440268A1 (de) * 1974-08-22 1976-03-04 Bayer Ag Beta-lactamantibiotika, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel

Also Published As

Publication number Publication date
IL53624A (en) 1980-11-30
IT1065387B (it) 1985-02-25
JPS5398990A (en) 1978-08-29
FR2374326A1 (fr) 1978-07-13
US4139702A (en) 1979-02-13
IL53624A0 (en) 1978-03-10
FR2374326B1 (enExample) 1983-01-14
DE2755902A1 (de) 1978-06-22

Similar Documents

Publication Publication Date Title
JPH0313237B2 (enExample)
MC1921A1 (fr) Derives acyles
SU1487814A3 (ru) СПОСОБ ПОЛУЧЕНИЯ 7-АМИНО-З-[3(4-КАРБАМОИЛ-1-ПИРИДИНИО)-1-ПРОПЕН1-ИЛ]-3-ЦЕФЕМ-4-КАРБОКСИЛАТА ч.
US4714760A (en) Cephalosporin intermediates
SE405857B (sv) Forfarande for substituerande av en grupp i 6-resp 7-stellning hos en penicillansyraforening eller cefalosporansyraforening
CA1109859A (en) Thiooxime cephalosporin and penicillin derivatives
CA1077029A (en) Process for preparing cephalosporines
JPS6124396B2 (enExample)
CS247080B2 (en) Production method of cefemderivatives
KR900009138B1 (ko) 2α-메틸-2β-(1,2,3-트리아졸-1-일)메틸펜암-3α-카르복실산 유도체의 제조방법
US4008229A (en) Halo substituted β-lactam antibiotics
HU213399B (en) Process for producing intermediates for cephalosporins
US3965098A (en) Intermediates for preparing cephalosporins and methods of production
US4051131A (en) Intermediates for preparing cephalosporins
HU180687B (en) Process for preparing 7-acyl-amido-ceph-3-eme-4-carboxylic acid derivatives
US4868294A (en) Process for preparing cephalosporin intermediates
US4118563A (en) Production of 7-(2-aminomethylphenylacetamido-3-(1-carboxymethyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid
EP0117872B1 (en) Process for preparing cephalosporin compounds
SU1169541A3 (ru) Способ получени йодметил 6-/ @ -2-азидо-2-фенилацетамидо/пеницилланоилоксиметил карбоната
US4959495A (en) Process for the preparation of intermediates used to produce aminothiazoloximino cephalosporins
JPH02167289A (ja) 新規セフアロスポリン誘導体の製法
JPH064643B2 (ja) セフアロスポリン化合物
KR910005230B1 (ko) 아제티디논의 제조방법
NL8500607A (nl) Werkwijze voor de bereiding van 3-exomethyleencefamderivaten.
EP0021644B1 (en) A salt of 3-thienylmalonic acid and a process for the preparation of 3-thienylmalonic acid

Legal Events

Date Code Title Description
MKEX Expiry