FR1405725A - Process for preparing 5, 5-dimethyl-4-iminohydantoin - Google Patents

Process for preparing 5, 5-dimethyl-4-iminohydantoin

Info

Publication number
FR1405725A
FR1405725A FR985915A FR985915A FR1405725A FR 1405725 A FR1405725 A FR 1405725A FR 985915 A FR985915 A FR 985915A FR 985915 A FR985915 A FR 985915A FR 1405725 A FR1405725 A FR 1405725A
Authority
FR
France
Prior art keywords
iminohydantoin
dimethyl
preparing
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
FR985915A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 US304272A external-priority patent/US3340070A/en
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to FR985915A priority Critical patent/FR1405725A/en
Application granted granted Critical
Publication of FR1405725A publication Critical patent/FR1405725A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings 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
    • C07D233/88—Nitrogen atoms, e.g. allantoin

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR985915A 1963-08-23 1964-08-21 Process for preparing 5, 5-dimethyl-4-iminohydantoin Expired FR1405725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR985915A FR1405725A (en) 1963-08-23 1964-08-21 Process for preparing 5, 5-dimethyl-4-iminohydantoin

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US304272A US3340070A (en) 1963-08-23 1963-08-23 Artificial sweetening agent
US32930063A 1963-12-09 1963-12-09
FR985915A FR1405725A (en) 1963-08-23 1964-08-21 Process for preparing 5, 5-dimethyl-4-iminohydantoin

Publications (1)

Publication Number Publication Date
FR1405725A true FR1405725A (en) 1965-07-09

Family

ID=27248241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985915A Expired FR1405725A (en) 1963-08-23 1964-08-21 Process for preparing 5, 5-dimethyl-4-iminohydantoin

Country Status (1)

Country Link
FR (1) FR1405725A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422643A1 (en) * 1977-10-28 1979-11-09 Hoffmann La Roche NEW DERIVATIVES OF IMIDAZOLIDINE, THEIR PREPARATION AND THEIR APPLICATION AS MEDICINAL PRODUCTS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422643A1 (en) * 1977-10-28 1979-11-09 Hoffmann La Roche NEW DERIVATIVES OF IMIDAZOLIDINE, THEIR PREPARATION AND THEIR APPLICATION AS MEDICINAL PRODUCTS

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