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
NO147839C (no
NO147839B (no
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/no
Publication of NO147839C publication Critical patent/NO147839C/no

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)
NO744088A 1973-11-30 1974-11-14 Fremgangsmaate ved fremstilling av cefalosporin-forbindelser NO147839C (no)

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 (enrdf_load_stackoverflow) 1975-06-23
NO147839B NO147839B (no) 1983-03-14
NO147839C NO147839C (no) 1983-06-22

Family

ID=27024839

Family Applications (1)

Application Number Title Priority Date Filing Date
NO744088A NO147839C (no) 1973-11-30 1974-11-14 Fremgangsmaate ved fremstilling av cefalosporin-forbindelser

Country Status (18)

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

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
SE432934B (sv) 1984-04-30
NL7414820A (nl) 1975-06-03
AU7550474A (en) 1976-05-20
CA1041481A (en) 1978-10-31
NO147839C (no) 1983-06-22
NL187023C (nl) 1991-05-01
CH618443A5 (en) 1980-07-31
FR2253022A1 (enrdf_load_stackoverflow) 1975-06-27
DD115125A5 (enrdf_load_stackoverflow) 1975-09-12
AR211234A1 (es) 1977-11-15
JPS50105687A (enrdf_load_stackoverflow) 1975-08-20
DK153154C (da) 1988-10-24
SE7414249L (enrdf_load_stackoverflow) 1975-06-02
FR2253022B1 (enrdf_load_stackoverflow) 1978-07-07
IE40122L (en) 1975-05-30
NO147839B (no) 1983-03-14
YU36736B (en) 1984-08-31
DK153154B (da) 1988-06-20
DE2456528A1 (de) 1975-06-05
HU168823B (enrdf_load_stackoverflow) 1976-07-28
DE2456528C2 (de) 1986-01-16
IE40122B1 (en) 1979-03-14
JPS6020393B2 (ja) 1985-05-21
FI60210C (fi) 1981-12-10
GB1480757A (en) 1977-07-27
DK589474A (enrdf_load_stackoverflow) 1975-07-28
FI330174A7 (enrdf_load_stackoverflow) 1975-05-31
ES432305A1 (es) 1977-06-16
NL187023B (nl) 1990-12-03
YU310474A (en) 1981-11-13
FI60210B (fi) 1981-08-31
IT1043920B (it) 1980-02-29

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