FR2020062A1 - - Google Patents

Info

Publication number
FR2020062A1
FR2020062A1 FR6934128A FR6934128A FR2020062A1 FR 2020062 A1 FR2020062 A1 FR 2020062A1 FR 6934128 A FR6934128 A FR 6934128A FR 6934128 A FR6934128 A FR 6934128A FR 2020062 A1 FR2020062 A1 FR 2020062A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6934128A
Other languages
French (fr)
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and 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 Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of FR2020062A1 publication Critical patent/FR2020062A1/fr
Withdrawn legal-status Critical Current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
    • C07D501/14—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
FR6934128A 1968-10-07 1969-10-07 Withdrawn FR2020062A1 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76564068A 1968-10-07 1968-10-07
US78724768A 1968-12-26 1968-12-26

Publications (1)

Publication Number Publication Date
FR2020062A1 true FR2020062A1 (enExample) 1970-07-10

Family

ID=27117629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6934128A Withdrawn FR2020062A1 (enExample) 1968-10-07 1969-10-07

Country Status (5)

Country Link
JP (1) JPS4927197B1 (enExample)
CH (1) CH519518A (enExample)
DE (1) DE1950391A1 (enExample)
FR (1) FR2020062A1 (enExample)
GB (1) GB1277228A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5248297U (enExample) * 1975-10-01 1977-04-06
US6518420B2 (en) 1997-06-04 2003-02-11 Biochemie Gesellschaft M.B.H. Precipitation process of 7-aminocephalosporanic acid (7-ACA)
BR9809916A (pt) * 1997-06-04 2000-10-03 Biochemie Gmbh Processo de precipitação melhorada de ácido 7-aminocefalosporânico (7-aca)

Also Published As

Publication number Publication date
CH519518A (de) 1972-02-29
DE1950391A1 (de) 1970-10-08
GB1277228A (en) 1972-06-07
JPS4927197B1 (enExample) 1974-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse