DE2042169C2 - 3-Brommethyl-cephalosporinsulfoxidester und Verfahren zu ihrer Herstellung - Google Patents

3-Brommethyl-cephalosporinsulfoxidester und Verfahren zu ihrer Herstellung

Info

Publication number
DE2042169C2
DE2042169C2 DE19702042169 DE2042169A DE2042169C2 DE 2042169 C2 DE2042169 C2 DE 2042169C2 DE 19702042169 DE19702042169 DE 19702042169 DE 2042169 A DE2042169 A DE 2042169A DE 2042169 C2 DE2042169 C2 DE 2042169C2
Authority
DE
Germany
Prior art keywords
solution
oxide
carboxylate
mmol
methyl
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
DE19702042169
Other languages
German (de)
English (en)
Other versions
DE2042169A1 (de
Inventor
Brian Richard Cowley
David Cedric Greenford Middlesex Humber
Brian Northolt Middlesex Laundon
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.)
Glaxo Laboratories Ltd
Original Assignee
Glaxo Laboratories Ltd
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 Glaxo Laboratories Ltd filed Critical Glaxo Laboratories Ltd
Publication of DE2042169A1 publication Critical patent/DE2042169A1/de
Application granted granted Critical
Publication of DE2042169C2 publication Critical patent/DE2042169C2/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
    • C07D501/02Preparation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE19702042169 1969-08-26 1970-08-25 3-Brommethyl-cephalosporinsulfoxidester und Verfahren zu ihrer Herstellung Expired DE2042169C2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB4250269 1969-08-26
GB346370 1970-01-23
GB1498070 1970-03-26
GB3369870 1970-07-10

Publications (2)

Publication Number Publication Date
DE2042169A1 DE2042169A1 (de) 1971-06-24
DE2042169C2 true DE2042169C2 (de) 1984-01-05

Family

ID=27447290

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19702064924 Pending DE2064924A1 (de) 1969-08-26 1970-08-25 Cephalospormverbindungen und Verfahren zu ihrer Herstellung Ausscheidung aus 2042169
DE19702042169 Expired DE2042169C2 (de) 1969-08-26 1970-08-25 3-Brommethyl-cephalosporinsulfoxidester und Verfahren zu ihrer Herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19702064924 Pending DE2064924A1 (de) 1969-08-26 1970-08-25 Cephalospormverbindungen und Verfahren zu ihrer Herstellung Ausscheidung aus 2042169

Country Status (8)

Country Link
AT (1) AT325200B (forum.php)
BE (1) BE755256A (forum.php)
CA (1) CA995209A (forum.php)
CH (2) CH554373A (forum.php)
DE (2) DE2064924A1 (forum.php)
DK (1) DK145598C (forum.php)
FR (1) FR2059686A1 (forum.php)
NL (1) NL171062C (forum.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428022B (sv) * 1972-06-29 1983-05-30 Ciba Geigy Ag 7beta-amino-cefam-3-on-4-karboxylsyraforeningar till anvendning for framstellning av cefalosporinderivat
IL59395A (en) 1979-03-06 1983-07-31 Gist Brocades Nv Bromo-substituted deacetoxycephalosporin derivatives and their preparation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241657A (en) * 1967-08-21 1971-08-04 Glaxo Lab Ltd Improvements in or relating to cephalosporin compounds
IE34055B1 (en) * 1969-03-28 1975-01-22 Lilly Co Eli 3-halomethyl-delta3-cephalosporin esters and sulfoxides thereof useful in the production of antibiotics,and process for preparing the intermediates and antibiotics

Also Published As

Publication number Publication date
DK145598C (da) 1983-06-20
FR2059686B1 (forum.php) 1974-11-15
CH565189A5 (forum.php) 1975-08-15
CA995209A (en) 1976-08-17
DE2064924A1 (de) 1971-08-12
DK145598B (da) 1982-12-20
FR2059686A1 (en) 1971-06-04
BE755256A (forum.php) 1971-02-25
NL171062B (nl) 1982-09-01
NL7012532A (forum.php) 1971-03-02
NL171062C (nl) 1983-02-01
CH554373A (de) 1974-09-30
AT325200B (de) 1975-10-10
DE2042169A1 (de) 1971-06-24

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Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: C07D501/24

8126 Change of the secondary classification

Ipc: C07D501/04

D2 Grant after examination
8364 No opposition during term of opposition