DE3772637D1 - Verfahren zur herstellung von harnstoffderivaten und katalysatorsystem. - Google Patents
Verfahren zur herstellung von harnstoffderivaten und katalysatorsystem.Info
- Publication number
- DE3772637D1 DE3772637D1 DE8787201108T DE3772637T DE3772637D1 DE 3772637 D1 DE3772637 D1 DE 3772637D1 DE 8787201108 T DE8787201108 T DE 8787201108T DE 3772637 T DE3772637 T DE 3772637T DE 3772637 D1 DE3772637 D1 DE 3772637D1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst system
- urea derivatives
- producing urea
- producing
- derivatives
- 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 - Fee Related
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1895—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing arsenic or antimony
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
- B01J31/2404—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
- B01J31/2409—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring with more than one complexing phosphine-P atom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/821—Ruthenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/822—Rhodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/824—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/827—Iridium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/828—Platinum
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868615155A GB8615155D0 (en) | 1986-06-20 | 1986-06-20 | Urea derivatives & catalysts system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3772637D1 true DE3772637D1 (de) | 1991-10-10 |
Family
ID=10599844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787201108T Expired - Fee Related DE3772637D1 (de) | 1986-06-20 | 1987-06-11 | Verfahren zur herstellung von harnstoffderivaten und katalysatorsystem. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0250037B1 (de) |
JP (1) | JPS635071A (de) |
CA (1) | CA1310953C (de) |
DE (1) | DE3772637D1 (de) |
GB (1) | GB8615155D0 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0310907A1 (de) * | 1987-10-09 | 1989-04-12 | Nkk Corporation | Verfahren zur Herstellung eines aromatischen Urethans |
GB8908869D0 (en) * | 1989-04-19 | 1989-06-07 | Shell Int Research | A process for the preparation of aromatic ureas |
US5130464A (en) * | 1989-05-31 | 1992-07-14 | Nkk Corporation | Method of manufacturing aromatic urethanes |
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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0086281B2 (de) * | 1981-12-02 | 1988-10-19 | Shell Internationale Researchmaatschappij B.V. | Herstellung von Carbamaten unter Verwendung eines Palladium enthaltenden Katalysators |
EP0157828B1 (de) * | 1983-09-16 | 1994-01-12 | Catalytica Associates | Herstellungsverfahren von urethanen |
-
1986
- 1986-06-20 GB GB868615155A patent/GB8615155D0/en active Pending
-
1987
- 1987-05-27 CA CA000538117A patent/CA1310953C/en not_active Expired - Fee Related
- 1987-06-11 DE DE8787201108T patent/DE3772637D1/de not_active Expired - Fee Related
- 1987-06-11 EP EP19870201108 patent/EP0250037B1/de not_active Expired
- 1987-06-18 JP JP15037187A patent/JPS635071A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS635071A (ja) | 1988-01-11 |
GB8615155D0 (en) | 1986-07-23 |
EP0250037A3 (en) | 1988-09-21 |
EP0250037B1 (de) | 1991-09-04 |
EP0250037A2 (de) | 1987-12-23 |
CA1310953C (en) | 1992-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |