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FR515456A - Process for the production of tetra-substituted ureas - Google Patents

Process for the production of tetra-substituted ureas

Info

Publication number
FR515456A
FR515456A FR515456A FR515456DA FR515456A FR 515456 A FR515456 A FR 515456A FR 515456 A FR515456 A FR 515456A FR 515456D A FR515456D A FR 515456DA FR 515456 A FR515456 A FR 515456A
Authority
FR
France
Prior art keywords
tetra
production
substituted ureas
ureas
substituted
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
FR515456A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR515456A publication Critical patent/FR515456A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR515456A 1918-09-11 1920-05-12 Process for the production of tetra-substituted ureas Expired FR515456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US515456XA 1918-09-11 1918-09-11

Publications (1)

Publication Number Publication Date
FR515456A true FR515456A (en) 1921-04-02

Family

ID=21971964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR515456A Expired FR515456A (en) 1918-09-11 1920-05-12 Process for the production of tetra-substituted ureas

Country Status (1)

Country Link
FR (1) FR515456A (en)

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