PL94023B1 - - Google Patents

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Publication number
PL94023B1
PL94023B1 PL17658074A PL17658074A PL94023B1 PL 94023 B1 PL94023 B1 PL 94023B1 PL 17658074 A PL17658074 A PL 17658074A PL 17658074 A PL17658074 A PL 17658074A PL 94023 B1 PL94023 B1 PL 94023B1
Authority
PL
Poland
Prior art keywords
acid
esters
cephalosporins
phosphorus pentachloride
ester
Prior art date
Application number
PL17658074A
Other languages
English (en)
Polish (pl)
Original Assignee
Politechnika Gdanska
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 Politechnika Gdanska filed Critical Politechnika Gdanska
Priority to PL17658074A priority Critical patent/PL94023B1/pl
Priority to DE19752556615 priority patent/DE2556615C2/de
Priority to BE162889A priority patent/BE836815A/xx
Priority to JP50150240A priority patent/JPS5191286A/ja
Publication of PL94023B1 publication Critical patent/PL94023B1/pl

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
    • C07D501/14—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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
PL17658074A 1974-12-18 1974-12-18 PL94023B1 (hu)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PL17658074A PL94023B1 (hu) 1974-12-18 1974-12-18
DE19752556615 DE2556615C2 (de) 1974-12-18 1975-12-16 Verfahren zur Herstellung von 7-Aminodesacetoxycephalosporansäure
BE162889A BE836815A (fr) 1974-12-18 1975-12-18 Procede de preparation d'acide-7- aminodesacetoxycephalospopanique et produit obtenu par la mise en oeuvre de ce procede
JP50150240A JPS5191286A (en) 1974-12-18 1975-12-18 77 aminodeasetokishisefuarosuhoransanno seiho

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL17658074A PL94023B1 (hu) 1974-12-18 1974-12-18

Publications (1)

Publication Number Publication Date
PL94023B1 true PL94023B1 (hu) 1977-07-30

Family

ID=19970160

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17658074A PL94023B1 (hu) 1974-12-18 1974-12-18

Country Status (4)

Country Link
JP (1) JPS5191286A (hu)
BE (1) BE836815A (hu)
DE (1) DE2556615C2 (hu)
PL (1) PL94023B1 (hu)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035079B1 (hu) * 1970-10-17 1975-11-13
BE787618A (fr) * 1971-08-17 1973-02-16 Gist Brocades Nv Procede pour preparer des composes heterocycliques
DE2243242A1 (de) * 1972-09-02 1974-03-28 Hoechst Ag Verfahren zur herstellung von 7-amino3-cephem-4-carbonsaeurederivaten
PL98296B1 (pl) * 1973-02-07 1978-04-29 Politechnika Gdanskapo Sposob otrzymywania estrow acetoksymetylowych cefalosporyn

Also Published As

Publication number Publication date
JPS552433B2 (hu) 1980-01-19
DE2556615A1 (de) 1976-07-01
DE2556615C2 (de) 1981-12-17
JPS5191286A (en) 1976-08-10
BE836815A (fr) 1976-04-16

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