IL53624A - Process for preparing cephalosporins using cyclic derivatives of boron - Google Patents

Process for preparing cephalosporins using cyclic derivatives of boron

Info

Publication number
IL53624A
IL53624A IL53624A IL5362477A IL53624A IL 53624 A IL53624 A IL 53624A IL 53624 A IL53624 A IL 53624A IL 5362477 A IL5362477 A IL 5362477A IL 53624 A IL53624 A IL 53624A
Authority
IL
Israel
Prior art keywords
boron
cyclic derivatives
preparing cephalosporins
cephalosporins
preparing
Prior art date
Application number
IL53624A
Other languages
English (en)
Other versions
IL53624A0 (en
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
Publication of IL53624A0 publication Critical patent/IL53624A0/xx
Publication of IL53624A publication Critical patent/IL53624A/xx

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)
IL53624A 1976-12-16 1977-12-15 Process for preparing cephalosporins using cyclic derivatives of boron IL53624A (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 (2)

Publication Number Publication Date
IL53624A0 IL53624A0 (en) 1978-03-10
IL53624A true IL53624A (en) 1980-11-30

Family

ID=11229809

Family Applications (1)

Application Number Title Priority Date Filing Date
IL53624A IL53624A (en) 1976-12-16 1977-12-15 Process for preparing cephalosporins using cyclic derivatives of boron

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1608661A2 (fr) * 2003-03-21 2005-12-28 Ranbaxy Laboratories Limited Procede de preparation de composes de 7-amino(p-hydroxyphenylglycyl) cephem
WO2005003367A2 (fr) * 2003-07-03 2005-01-13 Dsm Ip Assets B.V. Procédé de préparation de céphradine
US20070072945A1 (en) * 2004-03-31 2007-03-29 Pohoreski Anton Sulphur-containing oils for controlling plant pathogens and stimulating nutrient uptake
EP2213676A1 (fr) * 2004-11-01 2010-08-04 Hetero Drugs Limited Nouveau procédé de préparation de cefprozil
CN101230014B (zh) * 2008-02-01 2010-11-03 张超 一种d-二氢苯甘氨酸甲基邓钠盐生产中蒸氨冷量利用的方法

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
IT1065387B (it) 1985-02-25
FR2374326A1 (fr) 1978-07-13
US4139702A (en) 1979-02-13
CA1077029A (fr) 1980-05-06
DE2755902A1 (de) 1978-06-22
IL53624A0 (en) 1978-03-10
JPS5398990A (en) 1978-08-29
FR2374326B1 (fr) 1983-01-14

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