IL55586A0 - The production of substituted ureas - Google Patents

The production of substituted ureas

Info

Publication number
IL55586A0
IL55586A0 IL7855586A IL5558678A IL55586A0 IL 55586 A0 IL55586 A0 IL 55586A0 IL 7855586 A IL7855586 A IL 7855586A IL 5558678 A IL5558678 A IL 5558678A IL 55586 A0 IL55586 A0 IL 55586A0
Authority
IL
Israel
Prior art keywords
production
substituted ureas
ureas
substituted
Prior art date
Application number
IL7855586A
Original Assignee
Sueddeutsche Kalkstickstoff
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 Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff
Publication of IL55586A0 publication Critical patent/IL55586A0/en

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/52—Radicals substituted by nitrogen atoms not forming part of a nitro radical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
IL7855586A 1977-09-19 1978-09-18 The production of substituted ureas IL55586A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2742158A DE2742158B2 (en) 1977-09-19 1977-09-19 Process for the production of substituted ureas

Publications (1)

Publication Number Publication Date
IL55586A0 true IL55586A0 (en) 1978-12-17

Family

ID=6019346

Family Applications (1)

Application Number Title Priority Date Filing Date
IL7855586A IL55586A0 (en) 1977-09-19 1978-09-18 The production of substituted ureas

Country Status (5)

Country Link
EP (1) EP0001251A1 (en)
JP (1) JPS5452008A (en)
DE (1) DE2742158B2 (en)
IL (1) IL55586A0 (en)
PL (1) PL209630A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE103589T1 (en) * 1989-11-10 1994-04-15 Agrolinz Agrarchemikalien PROCESS FOR THE PRODUCTION OF PURE UNBALANCED DISUBSTITUTED UREAS.
DE3940261A1 (en) * 1989-12-06 1991-06-13 Agrolinz Agrarchemikalien Muen Prodn. of di:substd. urea herbicides and fungicides, e.g. fenuron - by reacting amine with N-alkyl- or N,N-di:alkyl-urea in presence of corresp. alkyl- or di:alkylamine
DE4028040A1 (en) * 1990-09-05 1992-03-12 Chemie Linz Deutschland N-Alkylation of urea cpds. - by reacting urea cpd. with alkylating agent in diluent in presence of phase transfer catalyst and solid base

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2655534A (en) * 1951-10-25 1953-10-13 Du Pont Preparation of n-aromatic-n'-aliphatic hydrocarbon ureas
GB818864A (en) * 1956-05-15 1959-08-26 Monsanto Chemicals Process for the production of ureas
FR1153567A (en) * 1956-06-01 1958-03-12 Monsanto Chemicals Improved urea preparation process
US2857430A (en) * 1956-12-31 1958-10-21 Monsanto Chemicals Preparation of ureas
DE1232572B (en) * 1962-01-29 1967-01-19 Sueddeutsche Kalkstickstoff Process for the production of urea or aliphatically substituted ureas
DE1468398B1 (en) * 1963-06-07 1970-06-18 Veba Chemie Nord Gmbh Process for the preparation of symmetrical N, N'-disubstituted ureas
US3293293A (en) * 1964-04-24 1966-12-20 Mobil Oil Corp Production of ureas and thioureas
US3341583A (en) * 1964-05-04 1967-09-12 Signal Oil & Gas Co Synthesis of symmetrical ureas

Also Published As

Publication number Publication date
DE2742158B2 (en) 1979-08-02
JPS5452008A (en) 1979-04-24
EP0001251A1 (en) 1979-04-04
DE2742158A1 (en) 1979-04-05
PL209630A1 (en) 1979-05-07

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