BE441683A - - Google Patents

Info

Publication number
BE441683A
BE441683A BE441683A BE441683A BE441683A BE 441683 A BE441683 A BE 441683A BE 441683 A BE441683 A BE 441683A BE 441683 A BE441683 A BE 441683A BE 441683 A BE441683 A BE 441683A
Authority
BE
Belgium
Prior art keywords
acid
mixed
amino
solution
urea
Prior art date
Application number
BE441683A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE441683A publication Critical patent/BE441683A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18Preparation 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
    • C07C273/1809Preparation 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
    • C07C273/1818Preparation 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 -N=C=O and XNR'R"
    • C07C273/1827X being H

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE441683A 1938-11-11 1941-06-10 BE441683A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0062889 1938-11-11

Publications (1)

Publication Number Publication Date
BE441683A true BE441683A (enrdf_load_stackoverflow) 1941-07-31

Family

ID=99119

Family Applications (2)

Application Number Title Priority Date Filing Date
BE441683A BE441683A (enrdf_load_stackoverflow) 1938-11-11 1941-06-10
BE441695A BE441695R (enrdf_load_stackoverflow) 1938-11-11 1941-06-11

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE441695A BE441695R (enrdf_load_stackoverflow) 1938-11-11 1941-06-11

Country Status (1)

Country Link
BE (2) BE441683A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE441695R (enrdf_load_stackoverflow) 1941-07-31

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