DK163306C - Fremgangsmaade til fremstilling af desacetoxycephalosporansyrer - Google Patents

Fremgangsmaade til fremstilling af desacetoxycephalosporansyrer

Info

Publication number
DK163306C
DK163306C DK287182A DK287182A DK163306C DK 163306 C DK163306 C DK 163306C DK 287182 A DK287182 A DK 287182A DK 287182 A DK287182 A DK 287182A DK 163306 C DK163306 C DK 163306C
Authority
DK
Denmark
Prior art keywords
desacetoxycephalosporan
acids
preparing
procedure
preparing desacetoxycephalosporan
Prior art date
Application number
DK287182A
Other languages
English (en)
Other versions
DK163306B (da
DK287182A (da
Inventor
William Charles Vladuchick
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of DK287182A publication Critical patent/DK287182A/da
Publication of DK163306B publication Critical patent/DK163306B/da
Application granted granted Critical
Publication of DK163306C publication Critical patent/DK163306C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/187-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/227-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DK287182A 1981-06-29 1982-06-25 Fremgangsmaade til fremstilling af desacetoxycephalosporansyrer DK163306C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/278,780 US4346219A (en) 1981-06-29 1981-06-29 Process for preparing desacetoxycephalosporanic acid
US27878081 1981-06-29

Publications (3)

Publication Number Publication Date
DK287182A DK287182A (da) 1982-12-30
DK163306B DK163306B (da) 1992-02-17
DK163306C true DK163306C (da) 1992-07-13

Family

ID=23066333

Family Applications (1)

Application Number Title Priority Date Filing Date
DK287182A DK163306C (da) 1981-06-29 1982-06-25 Fremgangsmaade til fremstilling af desacetoxycephalosporansyrer

Country Status (12)

Country Link
US (1) US4346219A (da)
EP (1) EP0073559B1 (da)
JP (1) JPS5829790A (da)
KR (1) KR860000493B1 (da)
CA (1) CA1176629A (da)
DE (1) DE3270234D1 (da)
DK (1) DK163306C (da)
GB (1) GB2101598B (da)
GR (1) GR75954B (da)
HU (1) HU190394B (da)
IE (1) IE53350B1 (da)
IL (1) IL66119A0 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125807B (en) * 1982-05-26 1986-01-08 Lilly Industries Ltd Preparation of penicillin and cephalosporin compounds and novel intermediates useful therein

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124576A (en) * 1964-03-10 Hjn-ch-ch
US3134774A (en) * 1962-09-21 1964-05-26 Smith Kline French Lab Heterocyclic carboxylic acid derivatives of 7-aminocephalosporanic acid compounds
US3929775A (en) * 1970-12-08 1975-12-30 Takeda Chemical Industries Ltd Process for producing cephalosporin derivatives
US3773761A (en) * 1971-02-22 1973-11-20 Smithkline Corp Process for preparing desacetoxycephalosporanic acids from cephalosporanic acids
US4051131A (en) * 1972-11-29 1977-09-27 American Home Products Corporation (Del.) Intermediates for preparing cephalosporins
US3991051A (en) * 1975-05-01 1976-11-09 E. R. Squibb & Sons, Inc. [(Oxyalkyl)thioacetyl]cephalosporin derivatives

Also Published As

Publication number Publication date
GB2101598B (en) 1985-02-13
DK163306B (da) 1992-02-17
JPS5829790A (ja) 1983-02-22
IE821546L (en) 1982-12-26
EP0073559A2 (en) 1983-03-09
US4346219A (en) 1982-08-24
GR75954B (da) 1984-08-02
DK287182A (da) 1982-12-30
EP0073559B1 (en) 1986-04-02
KR860000493B1 (ko) 1986-05-01
GB2101598A (en) 1983-01-19
CA1176629A (en) 1984-10-23
IL66119A0 (en) 1982-09-30
KR840000560A (ko) 1984-02-25
JPH0316956B2 (da) 1991-03-06
IE53350B1 (en) 1988-10-26
EP0073559A3 (en) 1984-04-25
DE3270234D1 (de) 1986-05-07
HU190394B (en) 1986-08-28

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Legal Events

Date Code Title Description
PBP Patent lapsed