IT1152510B - Procedimento per la produzione di uree asimmetriche sostituite - Google Patents

Procedimento per la produzione di uree asimmetriche sostituite

Info

Publication number
IT1152510B
IT1152510B IT22967/82A IT2296782A IT1152510B IT 1152510 B IT1152510 B IT 1152510B IT 22967/82 A IT22967/82 A IT 22967/82A IT 2296782 A IT2296782 A IT 2296782A IT 1152510 B IT1152510 B IT 1152510B
Authority
IT
Italy
Prior art keywords
procedure
replaced
production
ureas
asymmetrical
Prior art date
Application number
IT22967/82A
Other languages
English (en)
Italian (it)
Other versions
IT8222967A0 (it
IT8222967A1 (it
Inventor
Ugo Romano
Giancarlo Fornasari
Umberto Sgambato
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
Publication of IT8222967A0 publication Critical patent/IT8222967A0/it
Priority to IT22967/82A priority Critical patent/IT1152510B/it
Priority to DE8383201184T priority patent/DE3368604D1/de
Priority to AT83201184T priority patent/ATE24483T1/de
Priority to EP83201184A priority patent/EP0103919B1/en
Priority to IL69512A priority patent/IL69512A/xx
Priority to ZA836112A priority patent/ZA836112B/xx
Priority to KR1019830003925A priority patent/KR860001548B1/ko
Priority to MX198476A priority patent/MX156269A/es
Priority to BR8304606A priority patent/BR8304606A/pt
Priority to CA000435223A priority patent/CA1206484A/en
Priority to ES525595A priority patent/ES525595A0/es
Priority to JP58154217A priority patent/JPS5959657A/ja
Publication of IT8222967A1 publication Critical patent/IT8222967A1/it
Application granted granted Critical
Publication of IT1152510B publication Critical patent/IT1152510B/it

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)
IT22967/82A 1982-08-25 1982-08-25 Procedimento per la produzione di uree asimmetriche sostituite IT1152510B (it)

Priority Applications (12)

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
DE8383201184T DE3368604D1 (en) 1982-08-25 1983-08-12 Process for producing substituted asymmetric ureas
AT83201184T ATE24483T1 (de) 1982-08-25 1983-08-12 Verfahren zur herstellung von asymetrisch substituierten harnstoffen.
EP83201184A EP0103919B1 (en) 1982-08-25 1983-08-12 Process for producing substituted asymmetric ureas
IL69512A IL69512A (en) 1982-08-25 1983-08-17 Process for producing substituted asymmetric phenyl ureas
ZA836112A ZA836112B (en) 1982-08-25 1983-08-18 Process for producing substituted asymmetric ureas
KR1019830003925A KR860001548B1 (ko) 1982-08-25 1983-08-22 비대칭 요소 제조방법
MX198476A MX156269A (es) 1982-08-25 1983-08-23 Procedimiento para preparar ureas asimetricas substituidas
BR8304606A BR8304606A (pt) 1982-08-25 1983-08-23 Processo para produzir ureias assimetricas substituidas
CA000435223A CA1206484A (en) 1982-08-25 1983-08-24 Process for producing substituted asymmetric ureas
ES525595A ES525595A0 (es) 1982-08-25 1983-08-25 Procedimiento para la preparacion de ureas asimetricas sustituidas
JP58154217A JPS5959657A (ja) 1982-08-25 1983-08-25 置換不斉尿素の製法

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 (3)

Publication Number Publication Date
IT8222967A0 IT8222967A0 (it) 1982-08-25
IT8222967A1 IT8222967A1 (it) 1984-02-25
IT1152510B true IT1152510B (it) 1987-01-07

Family

ID=11202397

Family Applications (1)

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

Country Status (12)

Country Link
EP (1) EP0103919B1 (enExample)
JP (1) JPS5959657A (enExample)
KR (1) KR860001548B1 (enExample)
AT (1) ATE24483T1 (enExample)
BR (1) BR8304606A (enExample)
CA (1) CA1206484A (enExample)
DE (1) DE3368604D1 (enExample)
ES (1) ES525595A0 (enExample)
IL (1) IL69512A (enExample)
IT (1) IT1152510B (enExample)
MX (1) MX156269A (enExample)
ZA (1) ZA836112B (enExample)

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
ZA836112B (en) 1984-04-25
MX156269A (es) 1988-08-03
EP0103919B1 (en) 1986-12-30
ATE24483T1 (de) 1987-01-15
JPS5959657A (ja) 1984-04-05
EP0103919A3 (en) 1984-07-04
ES8503325A1 (es) 1985-02-16
IT8222967A0 (it) 1982-08-25
IL69512A (en) 1989-01-31
IL69512A0 (en) 1983-11-30
KR860001548B1 (ko) 1986-10-04
ES525595A0 (es) 1985-02-16
BR8304606A (pt) 1984-04-03
JPH0417947B2 (enExample) 1992-03-26
IT8222967A1 (it) 1984-02-25
EP0103919A2 (en) 1984-03-28
DE3368604D1 (en) 1987-02-05
CA1206484A (en) 1986-06-24
KR840006201A (ko) 1984-11-22

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930805