CA1034115A - Process for producing desacetoxycephalosporin derivatives - Google Patents

Process for producing desacetoxycephalosporin derivatives

Info

Publication number
CA1034115A
CA1034115A CA166,741A CA166741A CA1034115A CA 1034115 A CA1034115 A CA 1034115A CA 166741 A CA166741 A CA 166741A CA 1034115 A CA1034115 A CA 1034115A
Authority
CA
Canada
Prior art keywords
desacetoxycephalosporin
derivatives
producing
producing desacetoxycephalosporin
desacetoxycephalosporin derivatives
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
CA166,741A
Other languages
English (en)
French (fr)
Other versions
CA166741S (en
Inventor
Kenzo Naito
Michiyuki Sendai
Shoichiro Fujii
Masayasu Kato
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Application granted granted Critical
Publication of CA1034115A publication Critical patent/CA1034115A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • 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)
CA166,741A 1972-03-23 1973-03-22 Process for producing desacetoxycephalosporin derivatives Expired CA1034115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2945972A JPS536158B2 (en:Method) 1972-03-23 1972-03-23

Publications (1)

Publication Number Publication Date
CA1034115A true CA1034115A (en) 1978-07-04

Family

ID=12276671

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,741A Expired CA1034115A (en) 1972-03-23 1973-03-22 Process for producing desacetoxycephalosporin derivatives

Country Status (13)

Country Link
US (1) US4122258A (en:Method)
JP (1) JPS536158B2 (en:Method)
AT (1) AT322105B (en:Method)
BE (1) BE797214A (en:Method)
CA (1) CA1034115A (en:Method)
CH (1) CH585757A5 (en:Method)
DE (1) DE2314040A1 (en:Method)
DK (1) DK136724B (en:Method)
ES (1) ES412910A1 (en:Method)
FR (1) FR2177071B1 (en:Method)
GB (1) GB1359451A (en:Method)
HU (1) HU166027B (en:Method)
NL (1) NL7304152A (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953440A (en) * 1974-12-13 1976-04-27 Eli Lilly And Company Deacetoxycephalosporins via penicillin sulfoxide rearrangement
EP0115770B2 (en) * 1983-01-07 1996-06-19 Takeda Chemical Industries, Ltd. Thiazole Derivatives

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU168215B (en:Method) * 1969-03-11 1976-03-28
US3632850A (en) * 1969-03-18 1972-01-04 Lilly Co Eli Cephalexin synthesis
GB1312233A (en) * 1969-12-05 1973-04-04 Glaxo Lab Ltd Cephalosporin compounds
YU35448B (en) * 1970-02-18 1981-02-28 Koninkl Gist Spiritus Process for obtaining 7-substituted amino-deacetoxy cephalosporanic acids
US3852295A (en) * 1970-03-10 1974-12-03 Glaxo Lab Ltd Salts of mono-o-substituted and o,o-diaryl substituted phosphoric acids and a nitrogen base
US3862181A (en) * 1970-10-28 1975-01-21 Squibb & Sons Inc Process for preparing cephalosporins
US3843637A (en) * 1971-05-11 1974-10-22 Bristol Myers Co Process for rearranging 6-acylamidopenicillanic acid-1-oxides to 7-acyla mido-3-methyl-ceph-3-em-4-carboxylic acids
GB1431174A (en) * 1972-06-30 1976-04-07 Clin Midy Process for the conversion of a penicillin s-oxide into a corresponding desacetoxycephalosporin
JPS4943999A (en:Method) * 1972-09-01 1974-04-25

Also Published As

Publication number Publication date
ES412910A1 (es) 1975-12-16
DK136724C (en:Method) 1978-04-24
NL7304152A (en:Method) 1973-09-25
CH585757A5 (en:Method) 1977-03-15
AT322105B (de) 1975-05-12
DK136724B (da) 1977-11-14
FR2177071A1 (en:Method) 1973-11-02
JPS536158B2 (en:Method) 1978-03-04
BE797214A (fr) 1973-09-24
FR2177071B1 (en:Method) 1978-06-09
JPS4897892A (en:Method) 1973-12-13
DE2314040A1 (de) 1973-09-27
GB1359451A (en) 1974-07-10
HU166027B (en:Method) 1974-12-28
US4122258A (en) 1978-10-24

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