CA1041481A - Procede de rpeparation d'un antibiotique, la cephalosporine - Google Patents

Procede de rpeparation d'un antibiotique, la cephalosporine

Info

Publication number
CA1041481A
CA1041481A CA214,541A CA214541A CA1041481A CA 1041481 A CA1041481 A CA 1041481A CA 214541 A CA214541 A CA 214541A CA 1041481 A CA1041481 A CA 1041481A
Authority
CA
Canada
Prior art keywords
amino
methoxy
cephem
compound
group
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
CA214,541A
Other languages
English (en)
Other versions
CA214541S (en
Inventor
Leonard M. Weinstock
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
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 Merck and Co Inc filed Critical Merck and Co Inc
Application granted granted Critical
Publication of CA1041481A publication Critical patent/CA1041481A/fr
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
    • 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)
CA214,541A 1973-11-30 1974-11-25 Procede de rpeparation d'un antibiotique, la cephalosporine Expired CA1041481A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42041873A 1973-11-30 1973-11-30
US50747374A 1974-09-23 1974-09-23

Publications (1)

Publication Number Publication Date
CA1041481A true CA1041481A (fr) 1978-10-31

Family

ID=27024839

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,541A Expired CA1041481A (fr) 1973-11-30 1974-11-25 Procede de rpeparation d'un antibiotique, la cephalosporine

Country Status (18)

Country Link
JP (1) JPS6020393B2 (fr)
AR (1) AR211234A1 (fr)
CA (1) CA1041481A (fr)
CH (1) CH618443A5 (fr)
DD (1) DD115125A5 (fr)
DE (1) DE2456528C2 (fr)
DK (1) DK153154C (fr)
ES (1) ES432305A1 (fr)
FI (1) FI60210C (fr)
FR (1) FR2253022B1 (fr)
GB (1) GB1480757A (fr)
HU (1) HU168823B (fr)
IE (1) IE40122B1 (fr)
IT (1) IT1043920B (fr)
NL (1) NL187023C (fr)
NO (1) NO147839C (fr)
SE (1) SE432934B (fr)
YU (1) YU36736B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158790A (en) * 1980-05-14 1981-12-07 Sankyo Co Ltd Preparation of cephalosporin derivative

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2127225A1 (de) * 1970-06-12 1971-12-16 Yamanouchi Pharmaceutical Co Ltd , Tokio Neues Verfahren zur Herstellung von Cephalexin
US3843639A (en) * 1973-02-08 1974-10-22 Bristol Myers Co Production of cephalexin via methoxymethyl ester

Also Published As

Publication number Publication date
NL187023B (nl) 1990-12-03
NL187023C (nl) 1991-05-01
DK153154C (da) 1988-10-24
FI60210C (fi) 1981-12-10
FI60210B (fi) 1981-08-31
FR2253022B1 (fr) 1978-07-07
ES432305A1 (es) 1977-06-16
DE2456528C2 (de) 1986-01-16
AU7550474A (en) 1976-05-20
NO147839B (no) 1983-03-14
GB1480757A (en) 1977-07-27
YU310474A (en) 1981-11-13
SE7414249L (fr) 1975-05-31
YU36736B (en) 1984-08-31
HU168823B (fr) 1976-07-28
CH618443A5 (en) 1980-07-31
IE40122L (en) 1975-05-30
IE40122B1 (en) 1979-03-14
FI330174A (fr) 1975-05-31
SE432934B (sv) 1984-04-30
DE2456528A1 (de) 1975-06-05
IT1043920B (it) 1980-02-29
NO147839C (no) 1983-06-22
AR211234A1 (es) 1977-11-15
NO744088L (fr) 1975-06-23
FR2253022A1 (fr) 1975-06-27
DD115125A5 (fr) 1975-09-12
JPS50105687A (fr) 1975-08-20
JPS6020393B2 (ja) 1985-05-21
NL7414820A (nl) 1975-06-03
DK589474A (fr) 1975-07-28
DK153154B (da) 1988-06-20

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