CH303078A - Process for the preparation of a new dioxopyrrolidine. - Google Patents

Process for the preparation of a new dioxopyrrolidine.

Info

Publication number
CH303078A
CH303078A CH303078DA CH303078A CH 303078 A CH303078 A CH 303078A CH 303078D A CH303078D A CH 303078DA CH 303078 A CH303078 A CH 303078A
Authority
CH
Switzerland
Prior art keywords
dioxopyrrolidine
preparation
new
new dioxopyrrolidine
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Ciba
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of CH303078A publication Critical patent/CH303078A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two 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
    • C07D207/36—Oxygen or sulfur atoms
    • C07D207/40—2,5-Pyrrolidine-diones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH303078D 1951-09-11 1951-09-11 Process for the preparation of a new dioxopyrrolidine. CH303078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1073366X 1951-09-11

Publications (1)

Publication Number Publication Date
CH303078A true CH303078A (en) 1954-11-15

Family

ID=4555975

Family Applications (3)

Application Number Title Priority Date Filing Date
CH306905D CH306905A (en) 1951-09-11 1951-09-11 Process for the preparation of a new dioxopyrrolidine.
CH303078D CH303078A (en) 1951-09-11 1951-09-11 Process for the preparation of a new dioxopyrrolidine.
CH306904D CH306904A (en) 1951-09-11 1951-09-11 Process for the preparation of a new dioxopyrrolidine.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH306905D CH306905A (en) 1951-09-11 1951-09-11 Process for the preparation of a new dioxopyrrolidine.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH306904D CH306904A (en) 1951-09-11 1951-09-11 Process for the preparation of a new dioxopyrrolidine.

Country Status (2)

Country Link
CH (3) CH306905A (en)
FR (1) FR1073366A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554353A (en) * 1984-08-03 1985-11-19 G. D. Searle & Co. 2,5-Pyrrolidinedione derivatives useful as antiarrhythmic agents

Also Published As

Publication number Publication date
CH306905A (en) 1955-04-30
FR1073366A (en) 1954-09-24
CH306904A (en) 1955-04-30

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