ES2062789T3 - Hidrocianacion de 2-alquenoatos conjugados. - Google Patents
Hidrocianacion de 2-alquenoatos conjugados.Info
- Publication number
- ES2062789T3 ES2062789T3 ES91909035T ES91909035T ES2062789T3 ES 2062789 T3 ES2062789 T3 ES 2062789T3 ES 91909035 T ES91909035 T ES 91909035T ES 91909035 T ES91909035 T ES 91909035T ES 2062789 T3 ES2062789 T3 ES 2062789T3
- Authority
- ES
- Spain
- Prior art keywords
- hydrocianation
- alkenoates
- conjugated
- alquenoate
- catalyzed
- 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
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/19—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds
- C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
SE PRESENTA UN PROCESO MEJORADO PARA LA HIDROCIANACION CATALIZADA MEDIANTE NIQUEL DE 2-ALQUENOATOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/517,135 US5087723A (en) | 1990-05-01 | 1990-05-01 | Hydrocyanation of conjugated 2-alkenoates |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2062789T3 true ES2062789T3 (es) | 1994-12-16 |
Family
ID=24058509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91909035T Expired - Lifetime ES2062789T3 (es) | 1990-05-01 | 1991-04-25 | Hidrocianacion de 2-alquenoatos conjugados. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5087723A (es) |
EP (1) | EP0527187B1 (es) |
JP (1) | JP2955016B2 (es) |
KR (1) | KR0173326B1 (es) |
CA (1) | CA2081317A1 (es) |
DE (1) | DE69104828T2 (es) |
ES (1) | ES2062789T3 (es) |
WO (1) | WO1991017140A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2711987B1 (fr) * | 1993-11-03 | 1995-12-15 | Rhone Poulenc Chimie | Procédé d'hydrocyanation de nitriles insaturés en dinitriles. |
FR2849027B1 (fr) * | 2002-12-23 | 2005-01-21 | Rhodia Polyamide Intermediates | Procede de synthese de composes comprenant des fonctions nitriles a partir de composes a insaturations ethyleniques |
FR2850966B1 (fr) | 2003-02-10 | 2005-03-18 | Rhodia Polyamide Intermediates | Procede de fabrication de composes dinitriles |
FR2854892B1 (fr) * | 2003-05-12 | 2005-06-24 | Rhodia Polyamide Intermediates | Procede de fabrication de dinitriles |
FR2854891B1 (fr) | 2003-05-12 | 2006-07-07 | Rhodia Polyamide Intermediates | Procede de preparation de dinitriles |
US7629484B2 (en) * | 2006-03-17 | 2009-12-08 | Invista North America S.A.R.L. | Method for the purification of triorganophosphites by treatment with a basic additive |
US7709674B2 (en) * | 2006-07-14 | 2010-05-04 | Invista North America S.A R.L | Hydrocyanation process with reduced yield losses |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE707852C (de) * | 1938-04-21 | 1941-07-05 | I G Farbenindrustrie Akt Ges | Verfahren zur Herstellung von Nitrilen |
DE808835C (de) * | 1948-10-02 | 1951-07-19 | Chemische Werke Huels G M B H | Verfahren zur Herstellung von Nitrilen |
US2571099A (en) * | 1950-01-07 | 1951-10-16 | Du Pont | Process for hydrocyanation of conjugated diolefinic compounds |
US3496215A (en) * | 1965-11-23 | 1970-02-17 | Du Pont | Hydrocyanation of olefins using selected nickel phosphite catalysts |
GB1112539A (en) * | 1965-11-26 | 1968-05-08 | Du Pont | Preparation of organic nitriles |
US3496217A (en) * | 1967-05-23 | 1970-02-17 | Du Pont | Hydrocyanation of olefins |
US3564040A (en) * | 1968-06-14 | 1971-02-16 | Du Pont | Removal of trans-2-pentenenitrile from 3- and 4-pentenenitrile |
US3925445A (en) * | 1971-08-02 | 1975-12-09 | Du Pont | Hydrocyanation of olefins |
US3865865A (en) * | 1973-02-15 | 1975-02-11 | Du Pont | Selective removal of 2-pentenenitrile and 2-methyl-2-butenenitrile from 3-pentenenitrile |
US3852325A (en) * | 1973-08-29 | 1974-12-03 | Du Pont | Selective isomerization of pentenenitriles |
US4774353A (en) * | 1986-06-05 | 1988-09-27 | E. I. Du Pont De Nemours And Company | Triorganotin catalyst promoters for hydrocyanation |
US4874884A (en) * | 1988-03-31 | 1989-10-17 | E. I. Du Pont De Nemours And Company | Promoter synergism in pentenenitrile hydrocyanation |
-
1990
- 1990-05-01 US US07/517,135 patent/US5087723A/en not_active Expired - Lifetime
-
1991
- 1991-04-25 KR KR1019920702705A patent/KR0173326B1/ko not_active IP Right Cessation
- 1991-04-25 DE DE69104828T patent/DE69104828T2/de not_active Expired - Fee Related
- 1991-04-25 ES ES91909035T patent/ES2062789T3/es not_active Expired - Lifetime
- 1991-04-25 WO PCT/US1991/002752 patent/WO1991017140A1/en active IP Right Grant
- 1991-04-25 CA CA002081317A patent/CA2081317A1/en not_active Abandoned
- 1991-04-25 JP JP3508848A patent/JP2955016B2/ja not_active Expired - Lifetime
- 1991-04-25 EP EP91909035A patent/EP0527187B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1991017140A1 (en) | 1991-11-14 |
EP0527187A1 (en) | 1993-02-17 |
JPH05507684A (ja) | 1993-11-04 |
CA2081317A1 (en) | 1991-11-02 |
DE69104828D1 (de) | 1994-12-01 |
KR930700385A (ko) | 1993-03-15 |
EP0527187B1 (en) | 1994-10-26 |
KR0173326B1 (ko) | 1999-04-01 |
US5087723A (en) | 1992-02-11 |
JP2955016B2 (ja) | 1999-10-04 |
DE69104828T2 (de) | 1995-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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