DE69608633D1 - Verfahren zur Herstellung von Acylisocyanaten - Google Patents
Verfahren zur Herstellung von AcylisocyanatenInfo
- Publication number
- DE69608633D1 DE69608633D1 DE69608633T DE69608633T DE69608633D1 DE 69608633 D1 DE69608633 D1 DE 69608633D1 DE 69608633 T DE69608633 T DE 69608633T DE 69608633 T DE69608633 T DE 69608633T DE 69608633 D1 DE69608633 D1 DE 69608633D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- acyl isocyanates
- isocyanates
- acyl
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
- C07D213/82—Amides; Imides in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/12—Preparation of derivatives of isocyanic acid from or via nitrogen analogues of carboxylic acids, e.g. from hydroxamic acids, involving a Hofmann, Curtius or Lossen-type rearrangement
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9511722A FR2739619B1 (fr) | 1995-10-05 | 1995-10-05 | Procede de preparation d'isocyanates d'acyle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69608633D1 true DE69608633D1 (de) | 2000-07-06 |
| DE69608633T2 DE69608633T2 (de) | 2001-02-08 |
Family
ID=9483275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69608633T Expired - Fee Related DE69608633T2 (de) | 1995-10-05 | 1996-10-01 | Verfahren zur Herstellung von Acylisocyanaten |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5734060A (de) |
| EP (1) | EP0767166B1 (de) |
| JP (1) | JP3997440B2 (de) |
| CA (1) | CA2186991C (de) |
| DE (1) | DE69608633T2 (de) |
| FR (1) | FR2739619B1 (de) |
| HU (1) | HU215703B (de) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU498290A1 (ru) * | 1974-04-22 | 1976-01-05 | Предприятие П/Я Г-4236 | Способ получени органических моноацилизоцианатов |
-
1995
- 1995-10-05 FR FR9511722A patent/FR2739619B1/fr not_active Expired - Fee Related
-
1996
- 1996-09-19 US US08/715,725 patent/US5734060A/en not_active Expired - Fee Related
- 1996-10-01 EP EP96402083A patent/EP0767166B1/de not_active Expired - Lifetime
- 1996-10-01 DE DE69608633T patent/DE69608633T2/de not_active Expired - Fee Related
- 1996-10-02 CA CA002186991A patent/CA2186991C/en not_active Expired - Fee Related
- 1996-10-04 HU HU9602738A patent/HU215703B/hu not_active IP Right Cessation
- 1996-10-07 JP JP28467496A patent/JP3997440B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69608633T2 (de) | 2001-02-08 |
| FR2739619B1 (fr) | 1997-11-07 |
| HU9602738D0 (en) | 1996-11-28 |
| HUP9602738A1 (en) | 1997-10-28 |
| CA2186991C (en) | 2006-01-31 |
| JPH09110817A (ja) | 1997-04-28 |
| CA2186991A1 (en) | 1997-04-06 |
| JP3997440B2 (ja) | 2007-10-24 |
| FR2739619A1 (fr) | 1997-04-11 |
| US5734060A (en) | 1998-03-31 |
| HU215703B (hu) | 1999-02-01 |
| EP0767166B1 (de) | 2000-05-31 |
| EP0767166A1 (de) | 1997-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: SNPE, PARIS, FR |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ISOCHEM, PARIS, FR |
|
| 8339 | Ceased/non-payment of the annual fee |