ES396278A1 - Un procedimiento de purificacion del acido 7-(alfa-4(piri- diltio) acetamido) cefalosporanico. - Google Patents

Un procedimiento de purificacion del acido 7-(alfa-4(piri- diltio) acetamido) cefalosporanico.

Info

Publication number
ES396278A1
ES396278A1 ES396278A ES396278A ES396278A1 ES 396278 A1 ES396278 A1 ES 396278A1 ES 396278 A ES396278 A ES 396278A ES 396278 A ES396278 A ES 396278A ES 396278 A1 ES396278 A1 ES 396278A1
Authority
ES
Spain
Prior art keywords
pyridylthio
decolorization
acetamido
alpha
cephalosporanic acid
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
ES396278A
Other languages
English (en)
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.)
Bristol Myers Co
Original Assignee
Bristol Myers Co
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 Bristol Myers Co filed Critical Bristol Myers Co
Publication of ES396278A1 publication Critical patent/ES396278A1/es
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
    • C07D501/12—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
ES396278A 1970-10-23 1971-10-22 Un procedimiento de purificacion del acido 7-(alfa-4(piri- diltio) acetamido) cefalosporanico. Expired ES396278A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8359970A 1970-10-23 1970-10-23

Publications (1)

Publication Number Publication Date
ES396278A1 true ES396278A1 (es) 1975-09-16

Family

ID=22179413

Family Applications (1)

Application Number Title Priority Date Filing Date
ES396278A Expired ES396278A1 (es) 1970-10-23 1971-10-22 Un procedimiento de purificacion del acido 7-(alfa-4(piri- diltio) acetamido) cefalosporanico.

Country Status (9)

Country Link
US (1) US3714157A (es)
JP (1) JPS523949B1 (es)
CA (1) CA932723A (es)
CH (1) CH554897A (es)
DE (1) DE2152820A1 (es)
ES (1) ES396278A1 (es)
FR (1) FR2113082A1 (es)
GB (1) GB1367169A (es)
NL (1) NL7114427A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465694A (en) * 1973-05-15 1977-02-23 Beecham Group Ltd Preparation of penicillin salts
AR223653A1 (es) * 1977-09-27 1981-09-15 Toyama Chemical Co Ltd Procedimiento de preparacion del acido 7-(d(-)-alpha-(4-etil-2,3-dioxo-1-piperazinocarboxamido)-alpha-(4-hidroxifenil)acetamido)-3-(5-(1-metil-1,2,3,4-tetrazolil)tiometil)-delta3-cefem-4-carboxilico y su producto de adicion con n,n-dimetilacetamida

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422100A (en) * 1967-05-02 1969-01-14 Bristol Myers Co S-substituted-thioacetamido-cephalosporins
US3503967A (en) * 1968-08-26 1970-03-31 Bristol Myers Co Process for the preparation of 7 - (alpha-(4 - pyridylthio)acetamido)cephalosporanic acid
US3578661A (en) * 1969-06-02 1971-05-11 Bristol Myers Co Process for the preparation of 7-(alpha-(4 - pyridylthio)acetamido)cephalosporanic acids

Also Published As

Publication number Publication date
NL7114427A (es) 1972-04-25
US3714157A (en) 1973-01-30
CH554897A (de) 1974-10-15
CA932723A (en) 1973-08-28
DE2152820A1 (de) 1972-06-22
GB1367169A (en) 1974-09-18
FR2113082A1 (es) 1972-06-23
JPS523949B1 (es) 1977-01-31

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