IL66119A0 - Process for preparing desacetoxycephalosporanic acid - Google Patents

Process for preparing desacetoxycephalosporanic acid

Info

Publication number
IL66119A0
IL66119A0 IL66119A IL6611982A IL66119A0 IL 66119 A0 IL66119 A0 IL 66119A0 IL 66119 A IL66119 A IL 66119A IL 6611982 A IL6611982 A IL 6611982A IL 66119 A0 IL66119 A0 IL 66119A0
Authority
IL
Israel
Prior art keywords
preparing
desacetoxycephalosporanic acid
desacetoxycephalosporanic
acid
preparing desacetoxycephalosporanic
Prior art date
Application number
IL66119A
Other languages
English (en)
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 IL66119A0 publication Critical patent/IL66119A0/xx

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
    • 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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • 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
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/22—7-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)
IL66119A 1981-06-29 1982-06-24 Process for preparing desacetoxycephalosporanic acid IL66119A0 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IL66119A0 true IL66119A0 (en) 1982-09-30

Family

ID=23066333

Family Applications (1)

Application Number Title Priority Date Filing Date
IL66119A IL66119A0 (en) 1981-06-29 1982-06-24 Process for preparing desacetoxycephalosporanic acid

Country Status (12)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096496B1 (en) * 1982-05-26 1986-07-23 Lilly Industries Limited 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
DE3270234D1 (de) 1986-05-07
US4346219A (en) 1982-08-24
HU190394B (en) 1986-08-28
IE53350B1 (en) 1988-10-26
DK163306C (da) 1992-07-13
KR860000493B1 (ko) 1986-05-01
EP0073559B1 (en) 1986-04-02
GB2101598B (en) 1985-02-13
GB2101598A (en) 1983-01-19
DK287182A (da) 1982-12-30
CA1176629A (en) 1984-10-23
DK163306B (da) 1992-02-17
IE821546L (en) 1982-12-26
EP0073559A2 (en) 1983-03-09
EP0073559A3 (en) 1984-04-25
JPS5829790A (ja) 1983-02-22
KR840000560A (ko) 1984-02-25
JPH0316956B2 (xx) 1991-03-06
GR75954B (xx) 1984-08-02

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Legal Events

Date Code Title Description
RH Patent void