FR865211A - Process for the preparation of centralites - Google Patents

Process for the preparation of centralites

Info

Publication number
FR865211A
FR865211A FR865211DA FR865211A FR 865211 A FR865211 A FR 865211A FR 865211D A FR865211D A FR 865211DA FR 865211 A FR865211 A FR 865211A
Authority
FR
France
Prior art keywords
centralites
preparation
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
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.)
Roure SA
Original Assignee
Roure Bertrand Fils et Justin Dupont SA
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 Roure Bertrand Fils et Justin Dupont SA filed Critical Roure Bertrand Fils et Justin Dupont SA
Application granted granted Critical
Publication of FR865211A publication Critical patent/FR865211A/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
    • C07C273/1836—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 from derivatives of carbamic acid
    • C07C273/1845—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 from derivatives of carbamic acid comprising the -N-C(O)-Hal moiety

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR865211D 1940-01-11 1940-01-11 Process for the preparation of centralites Expired FR865211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR865211T 1940-01-11

Publications (1)

Publication Number Publication Date
FR865211A true FR865211A (en) 1941-05-16

Family

ID=9344239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865211D Expired FR865211A (en) 1940-01-11 1940-01-11 Process for the preparation of centralites

Country Status (1)

Country Link
FR (1) FR865211A (en)

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