DK143342C - Cephalosporin-forbindelser til anvendelse som mellemprodukterved fremstilling af cephalexin og fremgangsmaade til fremstilling af disse forbindelser - Google Patents

Cephalosporin-forbindelser til anvendelse som mellemprodukterved fremstilling af cephalexin og fremgangsmaade til fremstilling af disse forbindelser

Info

Publication number
DK143342C
DK143342C DK131870A DK131870A DK143342C DK 143342 C DK143342 C DK 143342C DK 131870 A DK131870 A DK 131870A DK 131870 A DK131870 A DK 131870A DK 143342 C DK143342 C DK 143342C
Authority
DK
Denmark
Prior art keywords
production
compounds
cephalexin
procedure
intermediate products
Prior art date
Application number
DK131870A
Other languages
Danish (da)
English (en)
Other versions
DK143342B (da
Inventor
W L Garbrecht
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Priority to DK361473A priority Critical patent/DK149894C/da
Priority to DK361573A priority patent/DK144161C/da
Publication of DK143342B publication Critical patent/DK143342B/da
Application granted granted Critical
Publication of DK143342C publication Critical patent/DK143342C/da

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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DK131870A 1969-03-18 1970-03-17 Cephalosporin-forbindelser til anvendelse som mellemprodukterved fremstilling af cephalexin og fremgangsmaade til fremstilling af disse forbindelser DK143342C (da)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK361473A DK149894C (da) 1969-03-18 1973-06-29 Cephalosporinforbindelser til anvendelse som mellemprodukter og fremgangsmaade til fremstilling af disse forbindelser
DK361573A DK144161C (da) 1969-03-18 1973-06-29 Cephalosporinforbindelse til anvendelse som mellemprodukt vedfremstilling af cephalexin og fremgangsmaade til fremstilling af denne forbindelse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80831369A 1969-03-18 1969-03-18
US80831369 1969-03-18

Publications (2)

Publication Number Publication Date
DK143342B DK143342B (da) 1981-08-10
DK143342C true DK143342C (da) 1981-12-07

Family

ID=25198435

Family Applications (1)

Application Number Title Priority Date Filing Date
DK131870A DK143342C (da) 1969-03-18 1970-03-17 Cephalosporin-forbindelser til anvendelse som mellemprodukterved fremstilling af cephalexin og fremgangsmaade til fremstilling af disse forbindelser

Country Status (16)

Country Link
US (1) US3632850A (de)
JP (1) JPS5017991B1 (de)
AT (1) AT305492B (de)
BE (1) BE747382A (de)
BR (1) BR6915024D0 (de)
CA (1) CA985674A (de)
CH (1) CH554896A (de)
CY (1) CY708A (de)
DK (1) DK143342C (de)
ES (1) ES377688A1 (de)
FR (1) FR2039032A5 (de)
GB (1) GB1270633A (de)
IE (1) IE34181B1 (de)
IL (1) IL34050A (de)
MY (1) MY7300494A (de)
NL (1) NL7003887A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852281A (en) * 1970-02-18 1974-12-03 Koninklijke Gist Spiritus Process for the preparation of 7-substituted amino-desacetoxycephalosporanic acid compounds
US3862181A (en) * 1970-10-28 1975-01-21 Squibb & Sons Inc Process for preparing cephalosporins
US4003894A (en) * 1971-08-17 1977-01-18 Gist-Brocades N.V. Preparation of 7-substituted amino-desacetoxycephalosporanic acid compounds
JPS536158B2 (de) * 1972-03-23 1978-03-04
JPS551272B2 (de) * 1972-04-14 1980-01-12
JPS4970989A (de) * 1972-11-15 1974-07-09
JPS50150989U (de) * 1974-05-31 1975-12-16
US4091214A (en) * 1977-02-25 1978-05-23 Eli Lilly And Company De-esterification process for cephalosporins
US4379739A (en) * 1980-03-31 1983-04-12 Eli Lilly And Company Electrolytic reduction of cephalosporin p-nitrobenzyl esters
CA1164402A (en) * 1980-03-31 1984-03-27 David A. Hall Electrolytic reduction of cephalosporin p-nitrobenzyl esters

Also Published As

Publication number Publication date
DK143342B (da) 1981-08-10
DE2012955B2 (de) 1976-05-13
DE2012955A1 (de) 1970-09-24
CA985674A (en) 1976-03-16
AT305492B (de) 1973-02-26
ES377688A1 (es) 1972-08-01
GB1270633A (en) 1972-04-12
BR6915024D0 (pt) 1973-05-24
US3632850A (en) 1972-01-04
FR2039032A5 (de) 1971-01-08
IE34181L (en) 1970-09-18
IL34050A0 (en) 1970-05-21
JPS5017991B1 (de) 1975-06-25
BE747382A (fr) 1970-09-14
MY7300494A (en) 1973-12-31
CY708A (en) 1973-10-01
IE34181B1 (en) 1975-03-05
IL34050A (en) 1973-02-28
NL7003887A (de) 1970-09-22
CH554896A (de) 1974-10-15

Similar Documents

Publication Publication Date Title
FI51201C (fi) Menetelmä 3-merkaptotiatsoli- tai merkaptotetratsoli-kefalosporiinien valmistamiseksi.
DK129458B (da) Fremgangsmåde til fremstilling af cephalexinmonohydrat.
DK142950C (da) Cephalexinkompleks til anvendelse som mellemprodukt til fremstilling af cephalexin samt fremgangsmaade til fremstilling af et saadant kompleks
DK143342C (da) Cephalosporin-forbindelser til anvendelse som mellemprodukterved fremstilling af cephalexin og fremgangsmaade til fremstilling af disse forbindelser
CA934509A (en) Apparatus for the construction of bridges
AR200720A1 (es) Procedimiento para la produccion de cefalexina
TR16728A (tr) Enzimlerin stabilitesinin islahina mahsus usul
DK138315B (da) Fremgangsmåde til fremstilling af pleuromutilin-derivater.
SE386902B (sv) Forfarande for framstellning av nya cefalosporiner
DK131863B (da) Analogifremgangsmåde til fremstilling af thiazolino- eller thiazidino-pyrimidinderivater.
CA940551A (en) Construction for fluid tight joints
DK131815C (da) Fremgangsmade til fremstilling af svovldioxid
CA978520A (en) Complex compounds of the cobalt-phthalocyanine series
DK124197B (da) Fremgangsmåde til fremstilling af 14-monoacylderivater af antibiotikum T-2636C.
DK125096B (da) Analogifremgangsmåde til fremstilling af thiazolidinderivater.
DK133902B (da) Fremgangsmåde til fremstilling af Cephalosporin C.
DK124953B (da) Analogifremgangsmåde til fremstilling af benzisotiazolin- eller oxoindolinalkansyreamider.
DK137192B (da) Analogifremgangsmåde til fremstilling af cephalosporansyrederivater.
DK147597C (da) Fremgangsmaade til fremstilling af 7-aminocephalosporansyrederivater
FI55089B (fi) Sjaelvdriven projektil foer avfyring med avskjutningsroer
DK143136C (da) N-nitrosohetacephalexinester til anvendelse som mellemprodukttil fremstilling af cephalexin
DK124478B (da) Fremgangsmåde til fremstilling af triklormetantiosulfenylklorid.
DK145598C (da) Fremgangsmaade til fremstilling af cephalosporinsulfoxydforbindelser
DK144161C (da) Cephalosporinforbindelse til anvendelse som mellemprodukt vedfremstilling af cephalexin og fremgangsmaade til fremstilling af denne forbindelse
DK149894C (da) Cephalosporinforbindelser til anvendelse som mellemprodukter og fremgangsmaade til fremstilling af disse forbindelser

Legal Events

Date Code Title Description
PUP Patent expired