ATE24483T1 - Verfahren zur herstellung von asymetrisch substituierten harnstoffen. - Google Patents
Verfahren zur herstellung von asymetrisch substituierten harnstoffen.Info
- Publication number
- ATE24483T1 ATE24483T1 AT83201184T AT83201184T ATE24483T1 AT E24483 T1 ATE24483 T1 AT E24483T1 AT 83201184 T AT83201184 T AT 83201184T AT 83201184 T AT83201184 T AT 83201184T AT E24483 T1 ATE24483 T1 AT E24483T1
- Authority
- AT
- Austria
- Prior art keywords
- production
- substituted ureas
- asymetrically
- asymetrically substituted
- ureas
- Prior art date
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| 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 |
| EP83201184A EP0103919B1 (de) | 1982-08-25 | 1983-08-12 | Verfahren zur Herstellung von asymetrisch substituierten Harnstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE24483T1 true ATE24483T1 (de) | 1987-01-15 |
Family
ID=11202397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT83201184T ATE24483T1 (de) | 1982-08-25 | 1983-08-12 | Verfahren zur herstellung von asymetrisch substituierten harnstoffen. |
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)
| 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)
| 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 |
-
1982
- 1982-08-25 IT IT22967/82A patent/IT1152510B/it active
-
1983
- 1983-08-12 DE DE8383201184T patent/DE3368604D1/de not_active Expired
- 1983-08-12 EP EP83201184A patent/EP0103919B1/de not_active Expired
- 1983-08-12 AT AT83201184T patent/ATE24483T1/de active
- 1983-08-17 IL IL69512A patent/IL69512A/xx unknown
- 1983-08-18 ZA ZA836112A patent/ZA836112B/xx unknown
- 1983-08-22 KR KR1019830003925A patent/KR860001548B1/ko not_active IP Right Cessation
- 1983-08-23 MX MX198476A patent/MX156269A/es unknown
- 1983-08-23 BR BR8304606A patent/BR8304606A/pt not_active IP Right Cessation
- 1983-08-24 CA CA000435223A patent/CA1206484A/en not_active Expired
- 1983-08-25 JP JP58154217A patent/JPS5959657A/ja active Granted
- 1983-08-25 ES ES525595A patent/ES8503325A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES525595A0 (es) | 1985-02-16 |
| ZA836112B (en) | 1984-04-25 |
| IL69512A (en) | 1989-01-31 |
| IT1152510B (it) | 1987-01-07 |
| CA1206484A (en) | 1986-06-24 |
| KR840006201A (ko) | 1984-11-22 |
| DE3368604D1 (en) | 1987-02-05 |
| JPS5959657A (ja) | 1984-04-05 |
| EP0103919B1 (de) | 1986-12-30 |
| EP0103919A2 (de) | 1984-03-28 |
| KR860001548B1 (ko) | 1986-10-04 |
| JPH0417947B2 (de) | 1992-03-26 |
| MX156269A (es) | 1988-08-03 |
| BR8304606A (pt) | 1984-04-03 |
| EP0103919A3 (en) | 1984-07-04 |
| ES8503325A1 (es) | 1985-02-16 |
| IL69512A0 (en) | 1983-11-30 |
| IT8222967A0 (it) | 1982-08-25 |
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