ES8207134A1 - Procedimiento para la obtencion de uretanos n,o-sustituidos - Google Patents
Procedimiento para la obtencion de uretanos n,o-sustituidosInfo
- Publication number
- ES8207134A1 ES8207134A1 ES505900A ES505900A ES8207134A1 ES 8207134 A1 ES8207134 A1 ES 8207134A1 ES 505900 A ES505900 A ES 505900A ES 505900 A ES505900 A ES 505900A ES 8207134 A1 ES8207134 A1 ES 8207134A1
- Authority
- ES
- Spain
- Prior art keywords
- isocyanates
- manufacture
- preparation
- raw materials
- disubstituted
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 150000003673 urethanes Chemical class 0.000 title abstract 2
- 239000012948 isocyanate Substances 0.000 title 1
- 150000002513 isocyanates Chemical class 0.000 title 1
- 239000002994 raw material Substances 0.000 title 1
- 229920002396 Polyurea Polymers 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 235000013877 carbamide Nutrition 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 150000003672 ureas Chemical class 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803036966 DE3036966A1 (de) | 1980-10-01 | 1980-10-01 | Verfahren zur herstellung von n,o-disubstituierten urethanen und ihre verwendung als ausgangsmaterial zur herstellung von organischen isocyanaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES505900A0 ES505900A0 (es) | 1982-09-01 |
| ES8207134A1 true ES8207134A1 (es) | 1982-09-01 |
Family
ID=6113268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES505900A Expired ES8207134A1 (es) | 1980-10-01 | 1981-09-30 | Procedimiento para la obtencion de uretanos n,o-sustituidos |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4567287A (en) * | 1984-08-08 | 1986-01-28 | The Upjohn Co. | Preparation of carbamates from organic carbonates and aromatic ureas |
| IT1229144B (it) * | 1989-04-07 | 1991-07-22 | Enichem Sintesi | Procedimento per la produzione di carbammati. |
| TW397809B (en) * | 1996-08-09 | 2000-07-11 | Takeda Chemical Industries Ltd | Dimethylpropanediol compounds |
| CN101759602B (zh) * | 2008-12-25 | 2012-12-12 | 中国科学院兰州化学物理研究所 | 合成环己氨基甲酸酯的方法 |
| CN103553972B (zh) * | 2009-08-21 | 2017-04-12 | 旭化成株式会社 | N‑取代氨基甲酸酯的制造方法、使用该n‑取代氨基甲酸酯制造异氰酸酯的方法 |
| WO2012115110A1 (ja) * | 2011-02-21 | 2012-08-30 | 旭化成ケミカルズ株式会社 | カルボニル化合物の製造方法 |
| CN112020493B (zh) | 2018-05-15 | 2023-04-21 | 旭化成株式会社 | 氨基甲酸酯的制造方法和异氰酸酯的制造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3627813A (en) * | 1969-02-03 | 1971-12-14 | Upjohn Co | A process of preparing carbamates |
| US3763217A (en) * | 1970-12-03 | 1973-10-02 | Halcon International Inc | Preparation of carbamates |
| IT1064762B (it) * | 1976-04-14 | 1985-02-25 | Snam Progetti | Processo per la preparazione di ureiani aromatici |
-
1980
- 1980-10-01 DE DE19803036966 patent/DE3036966A1/de not_active Withdrawn
-
1981
- 1981-09-22 DE DE8181107510T patent/DE3168648D1/de not_active Expired
- 1981-09-22 EP EP81107510A patent/EP0048927B1/de not_active Expired
- 1981-09-28 US US06/306,070 patent/US4381404A/en not_active Expired - Fee Related
- 1981-09-29 JP JP56153105A patent/JPS5791967A/ja active Granted
- 1981-09-29 CA CA000386935A patent/CA1167056A/en not_active Expired
- 1981-09-30 BR BR8106272A patent/BR8106272A/pt unknown
- 1981-09-30 AU AU75784/81A patent/AU7578481A/en not_active Abandoned
- 1981-09-30 ES ES505900A patent/ES8207134A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0048927B1 (de) | 1985-01-30 |
| AU7578481A (en) | 1982-04-08 |
| JPS5791967A (en) | 1982-06-08 |
| EP0048927A2 (de) | 1982-04-07 |
| US4381404A (en) | 1983-04-26 |
| BR8106272A (pt) | 1982-06-15 |
| ES505900A0 (es) | 1982-09-01 |
| EP0048927A3 (en) | 1982-10-06 |
| DE3168648D1 (en) | 1985-03-14 |
| DE3036966A1 (de) | 1982-05-06 |
| CA1167056A (en) | 1984-05-08 |
| JPS6321659B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19990503 |