CS165353B2 - - Google Patents

Info

Publication number
CS165353B2
CS165353B2 CS8269*BA CS826970A CS165353B2 CS 165353 B2 CS165353 B2 CS 165353B2 CS 826970 A CS826970 A CS 826970A CS 165353 B2 CS165353 B2 CS 165353B2
Authority
CS
Czechoslovakia
Application number
CS8269*BA
Other languages
Czech (cs)
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 CS165353B2 publication Critical patent/CS165353B2/cs

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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS8269*BA 1969-12-18 1970-12-08 CS165353B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6184269 1969-12-18

Publications (1)

Publication Number Publication Date
CS165353B2 true CS165353B2 (ja) 1975-12-22

Family

ID=10487533

Family Applications (1)

Application Number Title Priority Date Filing Date
CS8269*BA CS165353B2 (ja) 1969-12-18 1970-12-08

Country Status (10)

Country Link
CA (1) CA985670A (ja)
CS (1) CS165353B2 (ja)
DE (1) DE2062296C3 (ja)
ES (1) ES386599A1 (ja)
FR (1) FR2081379B1 (ja)
GB (1) GB1341827A (ja)
HU (1) HU162432B (ja)
NL (1) NL148321B (ja)
SU (1) SU416948A3 (ja)
ZA (1) ZA708521B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1193478B (it) * 1979-06-14 1988-07-08 Ausonia Farma Srl Procedimento per la preparazione del 7-(l-amino-l-fenilacetamido)-3-metil-3-cefem-4-carbossilato di pivaloilossimetile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1432507A (fr) * 1959-08-04 1966-03-25 Nat Res Dev Dérivés de la céphalosporine c.
US3173916A (en) * 1960-06-28 1965-03-16 Pfizer & Co C Derivatives of 7-aminocephalosporanic acid
SE311519B (ja) * 1962-12-14 1969-06-16 Astra Ab
CH480365A (de) * 1965-01-18 1969-10-31 Ciba Geigy Verfahren zur Herstellung neuer Derivate der 7-Aminocephalosporansäure
NL155260B (nl) * 1968-06-19 1977-12-15 Koninklijke Gist Spiritus Werkwijze voor de bereiding van derivaten van 6-aminopenicillaanzuur.

Also Published As

Publication number Publication date
DE2065462B2 (de) 1976-01-15
FR2081379A1 (ja) 1971-12-03
DE2062296C3 (de) 1975-04-17
NL148321B (nl) 1976-01-15
DE2062296B2 (de) 1974-08-15
DE2062296A1 (de) 1971-07-01
CA985670A (en) 1976-03-16
SU416948A3 (ru) 1974-02-25
HU162432B (ja) 1973-02-28
ES386599A1 (es) 1973-11-16
ZA708521B (en) 1971-09-29
DE2065462A1 (de) 1973-10-18
NL7018387A (ja) 1971-06-22
GB1341827A (en) 1973-12-25
FR2081379B1 (ja) 1974-08-30

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