DE3368604D1 - Process for producing substituted asymmetric ureas - Google Patents

Process for producing substituted asymmetric ureas

Info

Publication number
DE3368604D1
DE3368604D1 DE8383201184T DE3368604T DE3368604D1 DE 3368604 D1 DE3368604 D1 DE 3368604D1 DE 8383201184 T DE8383201184 T DE 8383201184T DE 3368604 T DE3368604 T DE 3368604T DE 3368604 D1 DE3368604 D1 DE 3368604D1
Authority
DE
Germany
Prior art keywords
producing substituted
substituted asymmetric
asymmetric ureas
ureas
producing
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
DE8383201184T
Other languages
English (en)
Inventor
Ugo Romano
Giancarlo Fornasari
Umberto Sgambato
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.)
ENICHEM SYNTHESIS S.P.A., PALERMO, IT
Original Assignee
Anic SpA
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 Anic SpA filed Critical Anic SpA
Application granted granted Critical
Publication of DE3368604D1 publication Critical patent/DE3368604D1/de
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
    • C07C273/02—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 urea, its salts, complexes or addition compounds
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C07C273/16—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/28—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/28—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C275/30—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton being further substituted by halogen atoms, or by nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8383201184T 1982-08-25 1983-08-12 Process for producing substituted asymmetric ureas Expired DE3368604D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22967/82A IT1152510B (it) 1982-08-25 1982-08-25 Procedimento per la produzione di uree asimmetriche sostituite

Publications (1)

Publication Number Publication Date
DE3368604D1 true DE3368604D1 (en) 1987-02-05

Family

ID=11202397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383201184T Expired DE3368604D1 (en) 1982-08-25 1983-08-12 Process for producing substituted asymmetric ureas

Country Status (12)

Country Link
EP (1) EP0103919B1 (de)
JP (1) JPS5959657A (de)
KR (1) KR860001548B1 (de)
AT (1) ATE24483T1 (de)
BR (1) BR8304606A (de)
CA (1) CA1206484A (de)
DE (1) DE3368604D1 (de)
ES (1) ES8503325A1 (de)
IL (1) IL69512A (de)
IT (1) IT1152510B (de)
MX (1) MX156269A (de)
ZA (1) ZA836112B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2577221B1 (fr) * 1985-02-11 1987-02-20 Rhone Poulenc Agrochimie Procede de preparation d'une phenyluree substituee
DE3942462A1 (de) * 1989-12-22 1991-06-27 Bayer Ag Difluorphenylharnstoffe
DE4028040A1 (de) * 1990-09-05 1992-03-12 Chemie Linz Deutschland Verfahren zur n-alkylierung von harnstoffen
KR100555792B1 (ko) * 1999-02-02 2006-03-03 제일모직주식회사 비대칭 선형 탄산 에스테르의 제조방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161676A (en) * 1962-05-21 1964-12-15 Berkeley Chemical Corp Preparation of substituted alkyl ureas
US3763217A (en) * 1970-12-03 1973-10-02 Halcon International Inc Preparation of carbamates

Also Published As

Publication number Publication date
EP0103919B1 (de) 1986-12-30
KR860001548B1 (ko) 1986-10-04
ES525595A0 (es) 1985-02-16
ZA836112B (en) 1984-04-25
ATE24483T1 (de) 1987-01-15
EP0103919A2 (de) 1984-03-28
IT8222967A0 (it) 1982-08-25
KR840006201A (ko) 1984-11-22
BR8304606A (pt) 1984-04-03
ES8503325A1 (es) 1985-02-16
CA1206484A (en) 1986-06-24
JPS5959657A (ja) 1984-04-05
EP0103919A3 (en) 1984-07-04
IL69512A0 (en) 1983-11-30
MX156269A (es) 1988-08-03
IT1152510B (it) 1987-01-07
JPH0417947B2 (de) 1992-03-26
IL69512A (en) 1989-01-31

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: ENICHEM ANIC S.P.A., PALERMO, IT

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ENICHEM SYNTHESIS S.P.A., PALERMO, IT

8328 Change in the person/name/address of the agent

Free format text: ZUMSTEIN, F., DIPL.-CHEM. DR.RER.NAT. KLINGSEISEN, F., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee