NO744088L - - Google Patents

Info

Publication number
NO744088L
NO744088L NO744088A NO744088A NO744088L NO 744088 L NO744088 L NO 744088L NO 744088 A NO744088 A NO 744088A NO 744088 A NO744088 A NO 744088A NO 744088 L NO744088 L NO 744088L
Authority
NO
Norway
Application number
NO744088A
Other languages
Norwegian (no)
Other versions
NO147839B (en
NO147839C (en
Inventor
L M Weinstock
Original Assignee
Merck & 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 & Co Inc filed Critical Merck & Co Inc
Publication of NO744088L publication Critical patent/NO744088L/no
Publication of NO147839B publication Critical patent/NO147839B/en
Publication of NO147839C publication Critical patent/NO147839C/en

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
    • 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
    • C07D501/06Acylation of 7-aminocephalosporanic acid
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
NO744088A 1973-11-30 1974-11-14 PROCEDURE FOR THE PREPARATION OF CEPHALOSPORIN COMPOUNDS NO147839C (en)

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 (3)

Publication Number Publication Date
NO744088L true NO744088L (en) 1975-06-23
NO147839B NO147839B (en) 1983-03-14
NO147839C NO147839C (en) 1983-06-22

Family

ID=27024839

Family Applications (1)

Application Number Title Priority Date Filing Date
NO744088A NO147839C (en) 1973-11-30 1974-11-14 PROCEDURE FOR THE PREPARATION OF CEPHALOSPORIN COMPOUNDS

Country Status (18)

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

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 (en) * 1970-06-12 1971-12-16 Yamanouchi Pharmaceutical Co Ltd , Tokio New process for making 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
YU36736B (en) 1984-08-31
DD115125A5 (en) 1975-09-12
IT1043920B (en) 1980-02-29
DK153154B (en) 1988-06-20
IE40122L (en) 1975-05-30
ES432305A1 (en) 1977-06-16
DK153154C (en) 1988-10-24
CH618443A5 (en) 1980-07-31
SE7414249L (en) 1975-06-02
GB1480757A (en) 1977-07-27
AR211234A1 (en) 1977-11-15
FI60210C (en) 1981-12-10
NL187023B (en) 1990-12-03
CA1041481A (en) 1978-10-31
HU168823B (en) 1976-07-28
YU310474A (en) 1981-11-13
NL187023C (en) 1991-05-01
JPS50105687A (en) 1975-08-20
JPS6020393B2 (en) 1985-05-21
DK589474A (en) 1975-07-28
FI60210B (en) 1981-08-31
DE2456528C2 (en) 1986-01-16
NO147839B (en) 1983-03-14
FR2253022A1 (en) 1975-06-27
AU7550474A (en) 1976-05-20
DE2456528A1 (en) 1975-06-05
IE40122B1 (en) 1979-03-14
FI330174A (en) 1975-05-31
FR2253022B1 (en) 1978-07-07
SE432934B (en) 1984-04-30
NO147839C (en) 1983-06-22
NL7414820A (en) 1975-06-03

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