DE156383C - - Google Patents

Info

Publication number
DE156383C
DE156383C DE1903156383D DE156383DA DE156383C DE 156383 C DE156383 C DE 156383C DE 1903156383 D DE1903156383 D DE 1903156383D DE 156383D A DE156383D A DE 156383DA DE 156383 C DE156383 C DE 156383C
Authority
DE
Germany
Prior art keywords
urea
dissolves
melt
prisms
boiling alcohol
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 - Lifetime
Application number
DE1903156383D
Other languages
German (de)
English (en)
Filing date
Publication of DE156383C publication Critical patent/DE156383C/de
Application filed filed Critical
Priority to AT23215D priority Critical patent/AT23215B/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C07C273/1854Preparation 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 by reactions not involving the formation of the N-C(O)-N- moiety
    • C07C273/1863Preparation 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 by reactions not involving the formation of the N-C(O)-N- moiety from urea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE1903156383D 1903-10-31 1903-10-31 Expired - Lifetime DE156383C (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT23215D AT23215B (de) 1903-10-31 1904-10-31 Verfahren zur Darstellung alkylierter Cyanazetylharnstoffe.

Publications (1)

Publication Number Publication Date
DE156383C true DE156383C (enrdf_load_stackoverflow)

Family

ID=422767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1903156383D Expired - Lifetime DE156383C (enrdf_load_stackoverflow) 1903-10-31 1903-10-31

Country Status (1)

Country Link
DE (1) DE156383C (enrdf_load_stackoverflow)

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