HU168823B - - Google Patents

Info

Publication number
HU168823B
HU168823B HUME1803A HUME001803A HU168823B HU 168823 B HU168823 B HU 168823B HU ME1803 A HUME1803 A HU ME1803A HU ME001803 A HUME001803 A HU ME001803A HU 168823 B HU168823 B HU 168823B
Authority
HU
Hungary
Application number
HUME1803A
Other languages
Hungarian (hu)
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 filed Critical
Publication of HU168823B publication Critical patent/HU168823B/hu

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)
HUME1803A 1973-11-30 1974-11-29 HU168823B (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 (1)

Publication Number Publication Date
HU168823B true HU168823B (no) 1976-07-28

Family

ID=27024839

Family Applications (1)

Application Number Title Priority Date Filing Date
HUME1803A HU168823B (no) 1973-11-30 1974-11-29

Country Status (18)

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

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
YU36736B (en) 1984-08-31
NO744088L (no) 1975-06-23
DD115125A5 (no) 1975-09-12
IT1043920B (it) 1980-02-29
DK153154B (da) 1988-06-20
IE40122L (en) 1975-05-30
ES432305A1 (es) 1977-06-16
DK153154C (da) 1988-10-24
CH618443A5 (en) 1980-07-31
SE7414249L (no) 1975-06-02
GB1480757A (en) 1977-07-27
AR211234A1 (es) 1977-11-15
FI60210C (fi) 1981-12-10
NL187023B (nl) 1990-12-03
CA1041481A (en) 1978-10-31
YU310474A (en) 1981-11-13
NL187023C (nl) 1991-05-01
JPS50105687A (no) 1975-08-20
JPS6020393B2 (ja) 1985-05-21
DK589474A (no) 1975-07-28
FI60210B (fi) 1981-08-31
DE2456528C2 (de) 1986-01-16
NO147839B (no) 1983-03-14
FR2253022A1 (no) 1975-06-27
AU7550474A (en) 1976-05-20
DE2456528A1 (de) 1975-06-05
IE40122B1 (en) 1979-03-14
FI330174A (no) 1975-05-31
FR2253022B1 (no) 1978-07-07
SE432934B (sv) 1984-04-30
NO147839C (no) 1983-06-22
NL7414820A (nl) 1975-06-03

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628