CA1276166C - Methode de carbonylation - Google Patents
Methode de carbonylationInfo
- Publication number
- CA1276166C CA1276166C CA000503125A CA503125A CA1276166C CA 1276166 C CA1276166 C CA 1276166C CA 000503125 A CA000503125 A CA 000503125A CA 503125 A CA503125 A CA 503125A CA 1276166 C CA1276166 C CA 1276166C
- Authority
- CA
- Canada
- Prior art keywords
- containing organic
- compound
- nitrogen
- organic compound
- primary amine
- 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 - Lifetime
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 (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/707,885 US4629804A (en) | 1983-09-16 | 1985-03-04 | Process for preparation of urethanes |
| US707,885 | 1985-03-04 | ||
| US06/744,951 US4709073A (en) | 1985-06-17 | 1985-06-17 | Process for the preparation of urethanes |
| US774,951 | 1985-06-27 | ||
| US806,389 | 1985-12-09 | ||
| US06/806,389 US4687872A (en) | 1985-12-09 | 1985-12-09 | Process for the preparation of urethanes |
| US820,850 | 1986-01-24 | ||
| US06/820,850 US4705883A (en) | 1983-09-16 | 1986-01-24 | Carbonylation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1276166C true CA1276166C (fr) | 1990-11-13 |
Family
ID=27505505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000503125A Expired - Lifetime CA1276166C (fr) | 1985-03-04 | 1986-03-03 | Methode de carbonylation |
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) | DK511286A (fr) |
| FI (1) | FI864485A0 (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 |
| WO1985001285A1 (fr) * | 1983-09-16 | 1985-03-28 | Catalytica Associates | Procede de preparation d'urethanes |
-
1986
- 1986-02-25 EP EP19860901706 patent/EP0215848A4/fr not_active Withdrawn
- 1986-02-25 AU AU55403/86A patent/AU586591B2/en not_active Ceased
- 1986-02-25 WO PCT/US1986/000415 patent/WO1986005179A1/fr not_active Ceased
- 1986-02-25 FI FI864485A patent/FI864485A0/fi not_active IP Right Cessation
- 1986-02-25 BR BR8605693A patent/BR8605693A/pt unknown
- 1986-02-27 KR KR1019860001367A patent/KR940003065B1/ko not_active Expired - Lifetime
- 1986-03-03 CA CA000503125A patent/CA1276166C/fr not_active Expired - Lifetime
- 1986-10-24 DK DK511286A patent/DK511286A/da not_active Application Discontinuation
- 1986-11-03 NO NO86864387A patent/NO166711C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR940003065B1 (ko) | 1994-04-13 |
| NO166711C (no) | 1991-08-28 |
| FI864485A7 (fi) | 1986-11-04 |
| AU5540386A (en) | 1986-09-24 |
| BR8605693A (pt) | 1987-08-11 |
| FI864485L (fi) | 1986-11-04 |
| AU586591B2 (en) | 1989-07-13 |
| EP0215848A1 (fr) | 1987-04-01 |
| DK511286D0 (da) | 1986-10-24 |
| NO166711B (no) | 1991-05-21 |
| WO1986005179A1 (fr) | 1986-09-12 |
| NO864387L (no) | 1986-11-03 |
| EP0215848A4 (fr) | 1988-04-26 |
| NO864387D0 (no) | 1986-11-03 |
| FI864485A0 (fi) | 1986-11-04 |
| KR860007208A (ko) | 1986-10-08 |
| DK511286A (da) | 1986-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0086281B1 (fr) | Préparation de carbamates en utilisant un catalysateur qui contient un palladium | |
| US3993685A (en) | Process for the production of urethanes | |
| US3956360A (en) | Process for the manufacture of urethanes | |
| US4705883A (en) | Carbonylation process | |
| CA1276166C (fr) | Methode de carbonylation | |
| US5686645A (en) | Synthesis of isocyanate precursors from primary formamides | |
| US4603216A (en) | Process for the preparation of urethanes | |
| US4600793A (en) | Process for the preparation of urethanes | |
| US4491670A (en) | Catalytic process for the direct carbonylation of organic nitro compounds | |
| US4629804A (en) | Process for preparation of urethanes | |
| US4687872A (en) | Process for the preparation of urethanes | |
| EP0157828B1 (fr) | Procede de preparation d'urethanes | |
| GB2075974A (en) | Preparation of n-monosubstituted carbamates | |
| US4709073A (en) | Process for the preparation of urethanes | |
| KR890005036B1 (ko) | 방향족 우레탄 및 그 중간생성물의 제조방법 | |
| US4230876A (en) | Process for the preparation of urethanes | |
| CA1257607A (fr) | Methode de preparation d'urethanes | |
| US5198582A (en) | Process for preparing symmetric N,N'-disubstituted aromatic urea | |
| US5130464A (en) | Method of manufacturing aromatic urethanes | |
| US5241118A (en) | Process for the preparation of trisubstituted ureas by reductive carbonylation | |
| KR920005916B1 (ko) | 우레탄의 제조 방법 | |
| JPS6318939B2 (fr) | ||
| JPH034064B2 (fr) | ||
| JPH059421B2 (fr) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |