ES489251A1 - Procedimiento para la preparacion de deacetoxicefalosporinasbromo-sustituidas - Google Patents

Procedimiento para la preparacion de deacetoxicefalosporinasbromo-sustituidas

Info

Publication number
ES489251A1
ES489251A1 ES489251A ES489251A ES489251A1 ES 489251 A1 ES489251 A1 ES 489251A1 ES 489251 A ES489251 A ES 489251A ES 489251 A ES489251 A ES 489251A ES 489251 A1 ES489251 A1 ES 489251A1
Authority
ES
Spain
Prior art keywords
preparation
intermediates
cephalosporins
new
formula
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
ES489251A
Other languages
English (en)
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.)
Gist Brocades NV
Original Assignee
Gist Brocades NV
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 Gist Brocades NV filed Critical Gist Brocades NV
Publication of ES489251A1 publication Critical patent/ES489251A1/es
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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

Procedimiento para prepara deacetoxicefalosporinas bromo-sustituidas, de fórmula general**fórmula** en la que R1 es un grupo benzamido, formamido, fenilacetamido o fenoxiacetamido, R2 es un átomo de hidrógeno o de bromo y R3 es un grupo sililo.
ES489251A 1979-03-06 1980-03-06 Procedimiento para la preparacion de deacetoxicefalosporinasbromo-sustituidas Expired ES489251A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7901774 1979-03-06

Publications (1)

Publication Number Publication Date
ES489251A1 true ES489251A1 (es) 1980-08-16

Family

ID=19832754

Family Applications (1)

Application Number Title Priority Date Filing Date
ES489251A Expired ES489251A1 (es) 1979-03-06 1980-03-06 Procedimiento para la preparacion de deacetoxicefalosporinasbromo-sustituidas

Country Status (15)

Country Link
US (1) US4347358A (es)
EP (1) EP0015629B1 (es)
JP (1) JPS55136294A (es)
AT (1) ATE17250T1 (es)
AU (1) AU531578B2 (es)
DE (1) DE3071315D1 (es)
DK (1) DK95280A (es)
ES (1) ES489251A1 (es)
FI (1) FI75572C (es)
GR (1) GR67013B (es)
HU (1) HU181780B (es)
IE (1) IE51096B1 (es)
IL (1) IL59395A (es)
NO (1) NO800585L (es)
PT (1) PT70893A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2069482B (en) * 1980-02-14 1984-04-04 Gist Brocades Nv Process for the preparation of 3'-bromosubstituted deacetoxycephalosporanic acid sulphoxide derivatives
FR2511376A1 (fr) * 1981-08-17 1983-02-18 Rhone Poulenc Sante Nouveaux derives de la cephalosporine et leur prepration
IE862850L (en) * 1985-11-21 1987-05-21 Inst Animal Health Ltd Intermediates for the preparation of beta-lactam antibiotics
US8328398B2 (en) * 2009-01-20 2012-12-11 Gary Van Deursen Multi-leg rotatable head flashlight
USD1005539S1 (en) 2021-11-09 2023-11-21 Ontel Products Corporation Hand held light
USD1014833S1 (en) 2021-11-09 2024-02-13 Ontel Products Corporation Hand held light with a kickstand

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755256A (es) * 1969-08-26 1971-02-25 Glaxo Lab Ltd
US3922268A (en) * 1969-12-08 1975-11-25 Lilly Co Eli 3-Halomethyl-{66 {hu 3-Cephalosporin esters
US3705897A (en) * 1970-07-07 1972-12-12 Lilly Co Eli Method for converting delta**2 cephalosporin to delta**3 cephalosporin
JPS5113180B2 (es) * 1972-08-29 1976-04-26
US4182870A (en) * 1977-09-07 1980-01-08 Gist-Brocades N.V. Preparation of 3-bromomethyl-3-cephem sulfoxides

Also Published As

Publication number Publication date
EP0015629A1 (en) 1980-09-17
HU181780B (en) 1983-11-28
ATE17250T1 (de) 1986-01-15
EP0015629B1 (en) 1986-01-02
DK95280A (da) 1980-09-07
IL59395A0 (en) 1980-05-30
US4347358A (en) 1982-08-31
AU5579480A (en) 1980-09-11
NO800585L (no) 1980-09-08
GR67013B (es) 1981-05-18
IE51096B1 (en) 1986-10-01
FI75572B (fi) 1988-03-31
JPS55136294A (en) 1980-10-23
IL59395A (en) 1983-07-31
IE800446L (en) 1980-09-06
FI800676A (fi) 1980-09-07
PT70893A (en) 1980-04-01
AU531578B2 (en) 1983-09-01
DE3071315D1 (en) 1986-02-13
FI75572C (fi) 1988-07-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203