ES8401018A1 - Procedimiento para la obtencion de monouretanos n- y o-sustituidos. - Google Patents
Procedimiento para la obtencion de monouretanos n- y o-sustituidos.Info
- Publication number
- ES8401018A1 ES8401018A1 ES519872A ES519872A ES8401018A1 ES 8401018 A1 ES8401018 A1 ES 8401018A1 ES 519872 A ES519872 A ES 519872A ES 519872 A ES519872 A ES 519872A ES 8401018 A1 ES8401018 A1 ES 8401018A1
- Authority
- ES
- Spain
- Prior art keywords
- carbon atoms
- hydrocarbon radical
- alkyl
- aryl
- formula
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 150000003673 urethanes Chemical class 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 6
- 238000009835 boiling Methods 0.000 abstract 5
- 239000004215 Carbon black (E152) Substances 0.000 abstract 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 3
- 150000004982 aromatic amines Chemical class 0.000 abstract 3
- 229910052801 chlorine Inorganic materials 0.000 abstract 3
- 239000000460 chlorine Substances 0.000 abstract 3
- 229910052736 halogen Inorganic materials 0.000 abstract 3
- 150000002367 halogens Chemical class 0.000 abstract 3
- 229930195733 hydrocarbon Natural products 0.000 abstract 3
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000004965 chloroalkyl group Chemical group 0.000 abstract 2
- 229920006395 saturated elastomer Polymers 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 125000001033 ether group Chemical group 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE MONOURETANOS ALIFATICOS O AROMATICOS, N- Y O-SUSTITUIDOS.CONSISTE EN HACER REACCIONAR MONOAMINAS PRIMARIAS QUE A 1013 MBAR NO SON DESTILABLES O QUE PRESENTAN UN PUNTO DE EBULLICION QUE SE ENCUENTRA COMO MINIMO A 5 GRADOS POR ENCIMA DEL PUNTO DE EBULLICION DE LA ARILAMINA CORRESPONDIENTE AL N-ARIL-O-ALQUILURETANO, EN PRESENCIA DE COMO MINIMO UN ALCOHOL DE ALTO PUNTO DE EBULLICION, CON N-ARIL-ALQUILURETANOS A TEMPERATURA MAS ELEVADA. LA ARILAMINA FORMADA ESPONTANEAMENTE A PARTIR DEL N-ARIL-O-ALQUILURETANO, SE RETIRA POR DESTILACION EN FORMA CONTINUA DE LA MEZCLADE REACCION.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823205891 DE3205891A1 (de) | 1982-02-18 | 1982-02-18 | Verfahren zur herstellung von n- und o-substituierten monourethanen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8401018A1 true ES8401018A1 (es) | 1983-12-01 |
| ES519872A0 ES519872A0 (es) | 1983-12-01 |
Family
ID=6156112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES519872A Granted ES519872A0 (es) | 1982-02-18 | 1983-02-17 | Procedimiento para la obtencion de monouretanos n- y o-sustituidos. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0087047B1 (es) |
| JP (1) | JPS58154545A (es) |
| BR (1) | BR8300777A (es) |
| CA (1) | CA1193278A (es) |
| DE (2) | DE3205891A1 (es) |
| ES (1) | ES519872A0 (es) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2917568A1 (de) * | 1979-04-30 | 1980-11-13 | Basf Ag | Verfahren zur herstellung von aromatischen di- und polyurethanen |
| DE2917490A1 (de) * | 1979-04-30 | 1980-11-13 | Basf Ag | Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen |
| US4375000A (en) * | 1979-04-30 | 1983-02-22 | Basf Aktiengesellschaft | Process for the preparation of an aryl mono-, di-, and/or polyurethane |
| DE3110573A1 (de) * | 1981-03-18 | 1982-10-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n- und o-substituierten di- und/oder polyurethanen |
-
1982
- 1982-02-18 DE DE19823205891 patent/DE3205891A1/de not_active Withdrawn
-
1983
- 1983-01-27 CA CA000420366A patent/CA1193278A/en not_active Expired
- 1983-02-07 EP EP83101121A patent/EP0087047B1/de not_active Expired
- 1983-02-07 DE DE8383101121T patent/DE3360488D1/de not_active Expired
- 1983-02-17 ES ES519872A patent/ES519872A0/es active Granted
- 1983-02-17 BR BR8300777A patent/BR8300777A/pt unknown
- 1983-02-17 JP JP58023887A patent/JPS58154545A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3205891A1 (de) | 1983-08-25 |
| JPS58154545A (ja) | 1983-09-14 |
| JPH034065B2 (es) | 1991-01-22 |
| BR8300777A (pt) | 1983-11-16 |
| ES519872A0 (es) | 1983-12-01 |
| EP0087047B1 (de) | 1985-08-07 |
| DE3360488D1 (en) | 1985-09-12 |
| EP0087047A2 (de) | 1983-08-31 |
| CA1193278A (en) | 1985-09-10 |
| EP0087047A3 (en) | 1983-11-23 |
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| GB1052009A (es) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20001009 |