DK0775691T3 - Fremgangsmåde til fremstilling af nitriler - Google Patents
Fremgangsmåde til fremstilling af nitrilerInfo
- Publication number
- DK0775691T3 DK0775691T3 DK96118232T DK96118232T DK0775691T3 DK 0775691 T3 DK0775691 T3 DK 0775691T3 DK 96118232 T DK96118232 T DK 96118232T DK 96118232 T DK96118232 T DK 96118232T DK 0775691 T3 DK0775691 T3 DK 0775691T3
- Authority
- DK
- Denmark
- Prior art keywords
- nitriles
- preparation
- adduct
- dehydration
- amides
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000002825 nitriles Chemical class 0.000 title abstract 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 4
- 150000001408 amides Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000012024 dehydrating agents Substances 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
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
- C07D213/84—Nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/20—Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides
-
- 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
- C07D213/84—Nitriles
- C07D213/85—Nitriles in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH329095 | 1995-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0775691T3 true DK0775691T3 (da) | 2000-05-08 |
Family
ID=4252791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK96118232T DK0775691T3 (da) | 1995-11-21 | 1996-11-14 | Fremgangsmåde til fremstilling af nitriler |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5817827A (da) |
| EP (1) | EP0775691B1 (da) |
| JP (1) | JP3964485B2 (da) |
| CN (1) | CN1071311C (da) |
| AT (1) | ATE189209T1 (da) |
| DE (1) | DE59604290D1 (da) |
| DK (1) | DK0775691T3 (da) |
| ES (1) | ES2143126T3 (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5965764A (en) * | 1997-08-06 | 1999-10-12 | Toray Industries, Inc. | Process for producing a nitrile |
| US20040028823A1 (en) * | 2002-08-08 | 2004-02-12 | Wilfried Dutt | Multi-layer coating process to achieve a highly saturated color appearance on a vehicle |
| GB2462617A (en) | 2008-08-13 | 2010-02-17 | Hexcel Composites Ltd | Curing agents and means of production using kaolin clay |
| CN102285902A (zh) * | 2010-06-17 | 2011-12-21 | 刘�文 | 对(邻)氰基氯苄生产塔氯化工艺方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2783264A (en) * | 1955-03-21 | 1957-02-26 | American Cyanamid Co | Preparation of nitriles from amides |
| SU891650A1 (ru) * | 1978-09-11 | 1981-12-23 | Горьковский Политехнический Институт Им. А.А.Жданова | Способ получени нитрилов карбоновых кислот |
| US4908452A (en) * | 1987-12-21 | 1990-03-13 | Merck & Co., Inc. | Process for preparing nitriles |
-
1996
- 1996-10-22 US US08/734,987 patent/US5817827A/en not_active Expired - Fee Related
- 1996-10-25 JP JP28370096A patent/JP3964485B2/ja not_active Expired - Fee Related
- 1996-11-13 CN CN96114461A patent/CN1071311C/zh not_active Expired - Fee Related
- 1996-11-14 ES ES96118232T patent/ES2143126T3/es not_active Expired - Lifetime
- 1996-11-14 AT AT96118232T patent/ATE189209T1/de not_active IP Right Cessation
- 1996-11-14 EP EP96118232A patent/EP0775691B1/de not_active Expired - Lifetime
- 1996-11-14 DK DK96118232T patent/DK0775691T3/da active
- 1996-11-14 DE DE59604290T patent/DE59604290D1/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1071311C (zh) | 2001-09-19 |
| CN1156721A (zh) | 1997-08-13 |
| ES2143126T3 (es) | 2000-05-01 |
| JP3964485B2 (ja) | 2007-08-22 |
| ATE189209T1 (de) | 2000-02-15 |
| DE59604290D1 (de) | 2000-03-02 |
| EP0775691B1 (de) | 2000-01-26 |
| EP0775691A1 (de) | 1997-05-28 |
| JPH09169714A (ja) | 1997-06-30 |
| US5817827A (en) | 1998-10-06 |
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