CA1024508A - Process for preparing cephalosporins - Google Patents

Process for preparing cephalosporins

Info

Publication number
CA1024508A
CA1024508A CA202,732A CA202732A CA1024508A CA 1024508 A CA1024508 A CA 1024508A CA 202732 A CA202732 A CA 202732A CA 1024508 A CA1024508 A CA 1024508A
Authority
CA
Canada
Prior art keywords
preparing cephalosporins
cephalosporins
preparing
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
CA202,732A
Other languages
English (en)
French (fr)
Inventor
Thomas W.M. Spence
Michael Davison
David B. Frankham
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.)
Lilly Industries Ltd
Original Assignee
Lilly Industries 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 Lilly Industries Ltd filed Critical Lilly Industries Ltd
Application granted granted Critical
Publication of CA1024508A publication Critical patent/CA1024508A/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
    • 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)
CA202,732A 1973-07-19 1974-06-18 Process for preparing cephalosporins Expired CA1024508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3433773A GB1473090A (nl) 1973-07-19 1973-07-19

Publications (1)

Publication Number Publication Date
CA1024508A true CA1024508A (en) 1978-01-17

Family

ID=10364389

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,732A Expired CA1024508A (en) 1973-07-19 1974-06-18 Process for preparing cephalosporins

Country Status (25)

Country Link
JP (1) JPS6113478B2 (nl)
AR (1) AR211686A1 (nl)
AT (1) AT338972B (nl)
BE (1) BE817790A (nl)
BG (1) BG25799A3 (nl)
CA (1) CA1024508A (nl)
CH (1) CH582189A5 (nl)
CS (1) CS188188B2 (nl)
DD (1) DD112134A5 (nl)
DE (1) DE2434017C3 (nl)
DK (1) DK142144B (nl)
ES (1) ES428386A1 (nl)
FR (1) FR2237635B1 (nl)
GB (1) GB1473090A (nl)
HU (1) HU168065B (nl)
IE (1) IE39506B1 (nl)
IL (1) IL45101A (nl)
NL (1) NL187811C (nl)
PH (1) PH11147A (nl)
PL (1) PL91364B1 (nl)
RO (1) RO64483A (nl)
SE (1) SE415765B (nl)
SU (1) SU622409A3 (nl)
YU (1) YU182574A (nl)
ZA (1) ZA743890B (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1126544B (it) * 1979-12-07 1986-05-21 Dobfar Spa Procedimento per la preparazione di derivati dell'acido 7-amino-desacetossi cefalosporanico

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1602620A (en) * 1965-03-08 1971-01-04 Antibacterial cephalosporin cpds

Also Published As

Publication number Publication date
ZA743890B (en) 1976-01-28
NL7409299A (nl) 1975-01-21
DE2434017B2 (de) 1979-08-02
DK142144C (nl) 1981-02-09
IE39506B1 (en) 1978-10-25
IE39506L (en) 1975-01-19
DK383974A (nl) 1975-03-17
AU7056574A (en) 1976-01-08
YU182574A (en) 1982-05-31
HU168065B (nl) 1976-02-28
NL187811B (nl) 1991-08-16
CS188188B2 (en) 1979-02-28
DK142144B (da) 1980-09-08
FR2237635B1 (nl) 1978-07-21
BG25799A3 (en) 1978-12-12
NL187811C (nl) 1992-01-16
FR2237635A1 (nl) 1975-02-14
IL45101A0 (en) 1974-09-10
RO64483A (fr) 1979-08-15
JPS5040588A (nl) 1975-04-14
PH11147A (en) 1977-10-27
SE7409415L (nl) 1975-01-20
CH582189A5 (nl) 1976-11-30
SE415765B (sv) 1980-10-27
ES428386A1 (es) 1976-07-16
AT338972B (de) 1977-09-26
AR211686A1 (es) 1978-02-28
BE817790A (fr) 1975-01-20
ATA597874A (de) 1977-01-15
PL91364B1 (nl) 1977-02-28
SU622409A3 (ru) 1978-08-30
DD112134A5 (nl) 1975-03-20
JPS6113478B2 (nl) 1986-04-14
DE2434017A1 (de) 1975-02-06
IL45101A (en) 1977-01-31
DE2434017C3 (de) 1980-04-17
GB1473090A (nl) 1977-05-11

Similar Documents

Publication Publication Date Title
CA1018299A (en) Process for polymerizing -olefines
CA1034963A (en) Process for preparing para-xylene
CA1031791A (en) Process for preparing perfluorononanes
CA1011736A (en) Process for producing a-6-deoxytetracyclines
CA1023346A (en) Process for preparing cephalexin
CA1014548A (en) Process for preparing primary 3-carbamoyloxymethyl cephalosporins
CA1036169A (en) Process for the preparation of poly-n-alkyliminoalanes
CA1014974A (en) Process for the preparation of 5-chloro-2-toluidine
CA1022552A (en) Process for preparing 2-chloro-5-sulfamoylbenzoic acids
CA1031792A (en) Process for preparing perfluoro-2-methyl-pentane
CA1022540A (en) Process for preparing 21-chloro-17-acyloxy-20-ketosteroids
AU477279B2 (en) Process for producing quinoxaline-di-n-oxides
CA1024995A (en) Process for preparing 5-oxohexane-nitrile
CA1024508A (en) Process for preparing cephalosporins
CA1028353A (en) Process for producing n-acetyl-dl-penicillamine
AU485793B2 (en) Process for preparing cephalosporins
CA1034497A (en) Process for the preparation of choleragen
CA1022936A (en) Process for preparing chlorohydroquinone
ZA747467B (en) Process for producing cephalosporins
CA1035793A (en) Process for producing 3-hexyne-1-ol
CA1015362A (en) Process for preparing sulfonylurea compound
CA1008857A (en) Process for preparing benzodiazepin-2-ones
CA1002940A (en) Process for preparing steroidyl-estratienes
AU483888B2 (en) Process for preparing oxaprostaglandins
AU479783B2 (en) Process for preparing cyclicdicarboximido-substituted phoshonothioates