AU453390B2 - Process for preparing desacetoxycephalos poranic acids from cephalosporanic acids - Google Patents

Process for preparing desacetoxycephalos poranic acids from cephalosporanic acids

Info

Publication number
AU453390B2
AU453390B2 AU38643/72A AU3864372A AU453390B2 AU 453390 B2 AU453390 B2 AU 453390B2 AU 38643/72 A AU38643/72 A AU 38643/72A AU 3864372 A AU3864372 A AU 3864372A AU 453390 B2 AU453390 B2 AU 453390B2
Authority
AU
Australia
Prior art keywords
acids
desacetoxycephalos
poranic
preparing
cephalosporanic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU38643/72A
Other languages
English (en)
Other versions
AU3864372A (en
Inventor
WARREN BLACKBURN ROBERT FRANGOS DEVENNEY and JOHN JOSEPH MŁYNARSKI DALE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smith Kline and French Laboratories Ltd
Original Assignee
Smith Kline and French Laboratories Ltd
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 Smith Kline and French Laboratories Ltd filed Critical Smith Kline and French Laboratories Ltd
Publication of AU3864372A publication Critical patent/AU3864372A/en
Application granted granted Critical
Publication of AU453390B2 publication Critical patent/AU453390B2/en
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cephalosporin Compounds (AREA)
  • Catalysts (AREA)
AU38643/72A 1971-02-22 1972-02-03 Process for preparing desacetoxycephalos poranic acids from cephalosporanic acids Expired AU453390B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11769171A 1971-02-22 1971-02-22
USUS117691 1971-02-22

Publications (2)

Publication Number Publication Date
AU3864372A AU3864372A (en) 1973-08-09
AU453390B2 true AU453390B2 (en) 1974-09-13

Family

ID=22374295

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38643/72A Expired AU453390B2 (en) 1971-02-22 1972-02-03 Process for preparing desacetoxycephalos poranic acids from cephalosporanic acids

Country Status (11)

Country Link
US (1) US3773761A (OSRAM)
AU (1) AU453390B2 (OSRAM)
BE (1) BE779034A (OSRAM)
CA (1) CA986504A (OSRAM)
CH (1) CH572061A5 (OSRAM)
DE (1) DE2208354A1 (OSRAM)
FR (1) FR2127612A5 (OSRAM)
GB (2) GB1366212A (OSRAM)
IE (2) IE36090B1 (OSRAM)
NL (1) NL7201480A (OSRAM)
ZA (1) ZA72332B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1022542A (en) * 1973-01-09 1977-12-13 Bruno Fechtig Process for the manufacture of methylene compounds
US4346219A (en) * 1981-06-29 1982-08-24 Eli Lilly And Company Process for preparing desacetoxycephalosporanic acid

Also Published As

Publication number Publication date
DE2208354A1 (OSRAM) 1972-11-02
US3773761A (en) 1973-11-20
CH572061A5 (OSRAM) 1976-01-30
IE36091B1 (en) 1976-08-18
CA986504A (en) 1976-03-30
GB1366212A (en) 1974-09-11
AU3864372A (en) 1973-08-09
GB1366211A (en) 1974-09-11
FR2127612A5 (OSRAM) 1972-10-13
IE36091L (en) 1972-08-22
BE779034A (fr) 1972-02-07
NL7201480A (OSRAM) 1972-08-24
IE36090B1 (en) 1976-08-18
ZA72332B (en) 1972-09-27

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