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 (enrdf_load_html_response)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=10487533

Family Applications (1)

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

Country Status (10)

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

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

Similar Documents

Publication Publication Date Title
AU2270770A (enrdf_load_html_response)
AU465452B2 (enrdf_load_html_response)
AU429630B2 (enrdf_load_html_response)
AU450150B2 (enrdf_load_html_response)
AU442375B2 (enrdf_load_html_response)
AU2355770A (enrdf_load_html_response)
AU470301B1 (enrdf_load_html_response)
AU5113869A (enrdf_load_html_response)
CS165353B2 (enrdf_load_html_response)
AU442535B2 (enrdf_load_html_response)
AU442538B2 (enrdf_load_html_response)
AU428129B2 (enrdf_load_html_response)
AT308690B (enrdf_load_html_response)
AU438128B2 (enrdf_load_html_response)
AU428131B2 (enrdf_load_html_response)
AU442285B2 (enrdf_load_html_response)
AU442322B2 (enrdf_load_html_response)
AU442357B2 (enrdf_load_html_response)
AU428074B2 (enrdf_load_html_response)
AU442380B2 (enrdf_load_html_response)
AU442463B2 (enrdf_load_html_response)
AU410358B2 (enrdf_load_html_response)
AU417208B2 (enrdf_load_html_response)
AU442554B2 (enrdf_load_html_response)
AU5228269A (enrdf_load_html_response)