FR21F - New derivatives of pyrazolidine-dione-3,5. - Google Patents

New derivatives of pyrazolidine-dione-3,5.

Info

Publication number
FR21F
FR21F FR879429A FR879429A FR21F FR 21 F FR21 F FR 21F FR 879429 A FR879429 A FR 879429A FR 879429 A FR879429 A FR 879429A FR 21 F FR21 F FR 21F
Authority
FR
France
Prior art keywords
pyrazolidine
dione
new derivatives
derivatives
new
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
FR879429A
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.)
Mead Johnson and Co LLC
Original Assignee
Mead Johnson and Co LLC
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
Priority claimed from FR872104A external-priority patent/FR1354M/en
Application filed by Mead Johnson and Co LLC filed Critical Mead Johnson and Co LLC
Priority to FR879429A priority Critical patent/FR21F/en
Application granted granted Critical
Publication of FR21F publication Critical patent/FR21F/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/28—Two oxygen or sulfur atoms
    • C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
    • C07D231/32—Oxygen atoms
    • C07D231/36—Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR879429A 1960-09-02 1961-11-20 New derivatives of pyrazolidine-dione-3,5. Expired FR21F (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR879429A FR21F (en) 1960-09-02 1961-11-20 New derivatives of pyrazolidine-dione-3,5.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5363060A 1960-09-02 1960-09-02
FR872104A FR1354M (en) 1960-09-02 1961-09-01 New derivatives of pyrazolidine-dione-3,5.
FR879429A FR21F (en) 1960-09-02 1961-11-20 New derivatives of pyrazolidine-dione-3,5.

Publications (1)

Publication Number Publication Date
FR21F true FR21F (en) 1963-01-18

Family

ID=39811996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879429A Expired FR21F (en) 1960-09-02 1961-11-20 New derivatives of pyrazolidine-dione-3,5.

Country Status (1)

Country Link
FR (1) FR21F (en)

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