ES8304543A1 - Procedimiento para la obtencion de o-alquiluretanos n-monosustituidos. - Google Patents
Procedimiento para la obtencion de o-alquiluretanos n-monosustituidos.Info
- Publication number
- ES8304543A1 ES8304543A1 ES512786A ES512786A ES8304543A1 ES 8304543 A1 ES8304543 A1 ES 8304543A1 ES 512786 A ES512786 A ES 512786A ES 512786 A ES512786 A ES 512786A ES 8304543 A1 ES8304543 A1 ES 8304543A1
- Authority
- ES
- Spain
- Prior art keywords
- carbon atoms
- hydrocarbon radical
- total
- optionally
- substituted
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE O-ALQUILURETANOS N-MONOSUSTITUIDOS, DE FORMULA (I), EN LA QUE R Y R PUEDEN SER VARIOS TIPOS DE RADICALES; Y N VALE 1 O MAS QUE 1. CONSISTE EN LA REACCION DE AMINAS DE FORMULA R (NH )N CON UREAS DE FORMULA R -NH-CO-NH-R Y ALCOHOLES PRIMARIOS O SECUNDARIOS, DE FORMULA R OH, QUE TIENEN UN PUNTO DE EBULLICION NORMAL AL MENOS 5 C SUPERIOR AL DE LA AMINA DE FORMULA R NH , FORMULAS EN LAS QUE R , R Y N TIENEN EL MISMO SIGNIFICADO QUE EN LA FORMULA (I), Y R ES UN RADICAL HIDROCARBURO AROMATICO C <- , QUE SE DERIVA DE MONOAMINAS AROMATICAS PRIMARIAS, DE MODO QUE LA MONOAMINA TIENE UN PUNTO DE EBULLICION AL MENOS 10 C INFERIOR AL DE LA AMINA R (NH )N. LA REACCION SE EFECTUA A TEMPERATURAS ENTRE 150 C Y 300 C. ESTOS COMPUESTOS TIENEN APLICACIONES PARA LA PROTECCION DE LAS PLANTAS Y PARA LA OBTENCION DE ISOCIANATOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813122013 DE3122013A1 (de) | 1981-06-03 | 1981-06-03 | Verfahren zur herstellung von n-monosubstituierten o-alkylurethanen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES512786A0 ES512786A0 (es) | 1983-03-01 |
| ES8304543A1 true ES8304543A1 (es) | 1983-03-01 |
Family
ID=6133810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES512786A Expired ES8304543A1 (es) | 1981-06-03 | 1982-06-02 | Procedimiento para la obtencion de o-alquiluretanos n-monosustituidos. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0066231B1 (es) |
| JP (1) | JPS57209263A (es) |
| BR (1) | BR8203231A (es) |
| CA (1) | CA1182467A (es) |
| DE (2) | DE3122013A1 (es) |
| ES (1) | ES8304543A1 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3327824A1 (de) * | 1983-08-02 | 1985-02-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von n,o-substituierten mono- und/oder polyurethanen |
| KR890005036B1 (ko) * | 1985-09-04 | 1989-12-08 | 니홍 고강 가부시기가이샤 | 방향족 우레탄 및 그 중간생성물의 제조방법 |
| WO2001047870A2 (en) * | 1999-12-27 | 2001-07-05 | Huntsman International Llc | Process for the production of aromatic polycarbamates |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2409712A (en) * | 1944-02-03 | 1946-10-22 | Du Pont | Chemical process and products |
| US2677698A (en) * | 1950-08-01 | 1954-05-04 | Spencer Chem Co | Preparation of nu-monosubstituted carbamic acid esters |
-
1981
- 1981-06-03 DE DE19813122013 patent/DE3122013A1/de not_active Withdrawn
-
1982
- 1982-05-14 CA CA000402942A patent/CA1182467A/en not_active Expired
- 1982-05-25 DE DE8282104539T patent/DE3266154D1/de not_active Expired
- 1982-05-25 EP EP82104539A patent/EP0066231B1/de not_active Expired
- 1982-06-01 JP JP57092262A patent/JPS57209263A/ja active Granted
- 1982-06-02 BR BR8203231A patent/BR8203231A/pt not_active IP Right Cessation
- 1982-06-02 ES ES512786A patent/ES8304543A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0066231A3 (en) | 1983-06-22 |
| ES512786A0 (es) | 1983-03-01 |
| EP0066231B1 (de) | 1985-09-11 |
| CA1182467A (en) | 1985-02-12 |
| EP0066231A2 (de) | 1982-12-08 |
| JPS57209263A (en) | 1982-12-22 |
| JPH0245617B2 (es) | 1990-10-11 |
| DE3266154D1 (en) | 1985-10-17 |
| BR8203231A (pt) | 1983-05-17 |
| DE3122013A1 (de) | 1982-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20010402 |