BR8605693A - Processo de carbonilacao - Google Patents
Processo de carbonilacaoInfo
- Publication number
- BR8605693A BR8605693A BR8605693A BR8605693A BR8605693A BR 8605693 A BR8605693 A BR 8605693A BR 8605693 A BR8605693 A BR 8605693A BR 8605693 A BR8605693 A BR 8605693A BR 8605693 A BR8605693 A BR 8605693A
- Authority
- BR
- Brazil
- Prior art keywords
- carbonilation
- carbonilation process
- 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
- C07C273/18—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 substituted ureas
- C07C273/1809—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 substituted ureas with formation of the N-C(O)-N moiety
- C07C273/1836—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 substituted ureas with formation of the N-C(O)-N moiety from derivatives of carbamic acid
-
- 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
-
- 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
- C07C269/04—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 from amines with formation of carbamate groups
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)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/707,885 US4629804A (en) | 1983-09-16 | 1985-03-04 | Process for preparation of urethanes |
| US06/744,951 US4709073A (en) | 1985-06-17 | 1985-06-17 | Process for the preparation of urethanes |
| US06/806,389 US4687872A (en) | 1985-12-09 | 1985-12-09 | Process for the preparation of urethanes |
| US06/820,850 US4705883A (en) | 1983-09-16 | 1986-01-24 | Carbonylation process |
| PCT/US1986/000415 WO1986005179A1 (fr) | 1983-09-16 | 1986-02-25 | Procede de carbonylation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8605693A true BR8605693A (pt) | 1987-08-11 |
Family
ID=27505505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8605693A BR8605693A (pt) | 1985-03-04 | 1986-02-25 | Processo de carbonilacao |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0215848A4 (fr) |
| KR (1) | KR940003065B1 (fr) |
| AU (1) | AU586591B2 (fr) |
| BR (1) | BR8605693A (fr) |
| CA (1) | CA1276166C (fr) |
| DK (1) | DK511286D0 (fr) |
| FI (1) | FI864485A (fr) |
| NO (1) | NO166711C (fr) |
| WO (1) | WO1986005179A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2643078B1 (fr) * | 1989-02-15 | 1991-05-10 | Poudres & Explosifs Ste Nale | Procede de synthese d'urees symetriques |
| US5241118A (en) * | 1991-04-04 | 1993-08-31 | Arco Chemical Technology, L.P. | Process for the preparation of trisubstituted ureas by reductive carbonylation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2083812B (en) * | 1980-09-17 | 1984-04-18 | Quimco Gmbh | Process for the preparation of substituted ureas |
| EP0086281B2 (fr) * | 1981-12-02 | 1988-10-19 | Shell Internationale Researchmaatschappij B.V. | Préparation de carbamates en utilisant un catalysateur qui contient un palladium |
| US4491670A (en) * | 1983-01-27 | 1985-01-01 | Indian Explosives Ltd. | Catalytic process for the direct carbonylation of organic nitro compounds |
| EP0157828B1 (fr) * | 1983-09-16 | 1994-01-12 | Catalytica Associates | Procede de preparation d'urethanes |
-
1986
- 1986-02-25 WO PCT/US1986/000415 patent/WO1986005179A1/fr not_active Application Discontinuation
- 1986-02-25 AU AU55403/86A patent/AU586591B2/en not_active Ceased
- 1986-02-25 BR BR8605693A patent/BR8605693A/pt unknown
- 1986-02-25 EP EP19860901706 patent/EP0215848A4/fr not_active Withdrawn
- 1986-02-27 KR KR1019860001367A patent/KR940003065B1/ko active IP Right Grant
- 1986-03-03 CA CA000503125A patent/CA1276166C/fr not_active Expired - Lifetime
- 1986-10-24 DK DK511286A patent/DK511286D0/da not_active Application Discontinuation
- 1986-11-03 NO NO86864387A patent/NO166711C/no unknown
- 1986-11-04 FI FI864485A patent/FI864485A/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR860007208A (ko) | 1986-10-08 |
| NO166711C (no) | 1991-08-28 |
| CA1276166C (fr) | 1990-11-13 |
| EP0215848A4 (fr) | 1988-04-26 |
| DK511286A (da) | 1986-10-24 |
| EP0215848A1 (fr) | 1987-04-01 |
| NO864387D0 (no) | 1986-11-03 |
| AU5540386A (en) | 1986-09-24 |
| NO166711B (no) | 1991-05-21 |
| FI864485A0 (fi) | 1986-11-04 |
| DK511286D0 (da) | 1986-10-24 |
| KR940003065B1 (ko) | 1994-04-13 |
| WO1986005179A1 (fr) | 1986-09-12 |
| NO864387L (no) | 1986-11-03 |
| AU586591B2 (en) | 1989-07-13 |
| FI864485A (fi) | 1986-11-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Ipc: C07C 273/18 (2006.01), C07C 269/00 (2006.0 |