CS70886A2 - Method of pure dialkylsuccinates production - Google Patents
Method of pure dialkylsuccinates productionInfo
- Publication number
- CS70886A2 CS70886A2 CS86708A CS70886A CS70886A2 CS 70886 A2 CS70886 A2 CS 70886A2 CS 86708 A CS86708 A CS 86708A CS 70886 A CS70886 A CS 70886A CS 70886 A2 CS70886 A2 CS 70886A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- pure
- dialkyl
- dialkylsuccinates
- production
- catalytic hydrogenation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 abstract 2
- 238000009903 catalytic hydrogenation reaction Methods 0.000 abstract 2
- 150000002688 maleic acid derivatives Chemical class 0.000 abstract 2
- 238000004220 aggregation Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- VZCYOOQTPOCHFL-OWOJBTEDSA-L fumarate(2-) Chemical class [O-]C(=O)\C=C\C([O-])=O VZCYOOQTPOCHFL-OWOJBTEDSA-L 0.000 abstract 1
- 239000001530 fumaric acid Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 150000003890 succinate salts Chemical class 0.000 abstract 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/303—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
- C07C69/40—Succinic acid esters
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853503485 DE3503485A1 (de) | 1985-02-01 | 1985-02-01 | Verfahren zur herstellung reiner dialkylsuccinate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS70886A2 true CS70886A2 (en) | 1989-10-13 |
| CS271336B2 CS271336B2 (en) | 1990-09-12 |
Family
ID=6261436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS86708A CS271336B2 (en) | 1985-02-01 | 1986-01-31 | Method of pure dialkylsuccinates production |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0190424B1 (cs) |
| JP (1) | JPS61180742A (cs) |
| AT (1) | ATE57523T1 (cs) |
| CS (1) | CS271336B2 (cs) |
| DE (2) | DE3503485A1 (cs) |
| HU (1) | HU196945B (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19506096A1 (de) * | 1995-02-22 | 1996-08-29 | Bayer Ag | Verfahren zur Herstellung von Bernsteinsäure-dialkylestern |
| DE19648761A1 (de) * | 1996-11-25 | 1998-05-28 | Bayer Ag | Verfahren zur Herstellung von Bernsteinsäure-dialkylestern |
| BE1011698A6 (fr) * | 1998-01-08 | 1999-12-07 | Pantochim Sa | Procede de production de tetrahydrofuranne, de gamma-butyrolactone et de butanediol. |
| EP2462103A4 (en) * | 2009-08-07 | 2014-01-08 | Invista Tech Sarl | HYDROGENATION AND STAFFING FOR THE FORMATION OF DIES |
| CN102070448B (zh) * | 2011-02-22 | 2013-04-03 | 湖南长岭石化科技开发有限公司 | 一种制备丁二酸二甲酯的方法 |
| CN113200853A (zh) * | 2021-05-19 | 2021-08-03 | 宁波窦氏化学科技有限公司 | 一种制备丁二酸二醇酯的工艺方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2527345A (en) * | 1948-09-18 | 1950-10-24 | Allied Chem & Dye Corp | Preparation of esters of dichlorosuccinic acid |
| US3830830A (en) * | 1972-02-29 | 1974-08-20 | Eastman Kodak Co | Production of dialkyl esters of succinic acid |
| US4117242A (en) * | 1976-07-26 | 1978-09-26 | Phillips Petroleum Company | Suppression of side reactions in catalytic hydrogenation of diesters |
| DE2837022A1 (de) * | 1978-08-24 | 1980-03-06 | Hoechst Ag | Verfahren zur hydrierung organischer verbindungen |
| EP0204730A1 (en) * | 1984-11-21 | 1986-12-17 | DAVY McKEE (LONDON) LIMITED | Process for the production of butane-1,4-diol |
-
1985
- 1985-02-01 DE DE19853503485 patent/DE3503485A1/de not_active Withdrawn
- 1985-11-29 DE DE8585115159T patent/DE3580165D1/de not_active Expired - Lifetime
- 1985-11-29 AT AT85115159T patent/ATE57523T1/de not_active IP Right Cessation
- 1985-11-29 EP EP85115159A patent/EP0190424B1/de not_active Expired - Lifetime
-
1986
- 1986-01-31 CS CS86708A patent/CS271336B2/cs not_active IP Right Cessation
- 1986-01-31 HU HU86452A patent/HU196945B/hu not_active IP Right Cessation
- 1986-01-31 JP JP61018269A patent/JPS61180742A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3503485A1 (de) | 1986-08-07 |
| HUT43996A (en) | 1988-01-28 |
| HU196945B (en) | 1989-02-28 |
| JPS61180742A (ja) | 1986-08-13 |
| EP0190424A3 (en) | 1987-07-29 |
| CS271336B2 (en) | 1990-09-12 |
| DE3580165D1 (de) | 1990-11-22 |
| EP0190424B1 (de) | 1990-10-17 |
| EP0190424A2 (de) | 1986-08-13 |
| ATE57523T1 (de) | 1990-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF00 | In force as of 2000-06-30 in czech republic | ||
| MK4A | Patent expired |
Effective date: 20010131 |