ATE215920T1 - Verfhren zur verbesserung der enantiomerischer reinheit von aldehyden - Google Patents
Verfhren zur verbesserung der enantiomerischer reinheit von aldehydenInfo
- Publication number
- ATE215920T1 ATE215920T1 AT95925260T AT95925260T ATE215920T1 AT E215920 T1 ATE215920 T1 AT E215920T1 AT 95925260 T AT95925260 T AT 95925260T AT 95925260 T AT95925260 T AT 95925260T AT E215920 T1 ATE215920 T1 AT E215920T1
- Authority
- AT
- Austria
- Prior art keywords
- aldehyde
- mixture
- solution
- aldehydes
- improving
- Prior art date
Links
- 150000001299 aldehydes Chemical class 0.000 title 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 10
- 239000000203 mixture Substances 0.000 abstract 3
- 239000000374 eutectic mixture Substances 0.000 abstract 1
- 230000005496 eutectics Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
- C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
- C07C45/505—Asymmetric hydroformylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/786—Separation; Purification; Stabilisation; Use of additives by membrane separation process, e.g. pervaporation, perstraction, reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/265,207 US5430194A (en) | 1994-06-24 | 1994-06-24 | Process for improving enantiomeric purity of aldehydes |
| US39876095A | 1995-03-06 | 1995-03-06 | |
| PCT/US1995/007689 WO1996000200A1 (en) | 1994-06-24 | 1995-06-23 | Process for improving enantiomeric purity of aldehydes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE215920T1 true ATE215920T1 (de) | 2002-04-15 |
Family
ID=26951049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95925260T ATE215920T1 (de) | 1994-06-24 | 1995-06-23 | Verfhren zur verbesserung der enantiomerischer reinheit von aldehyden |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0766658B1 (de) |
| KR (1) | KR100274492B1 (de) |
| AT (1) | ATE215920T1 (de) |
| CA (1) | CA2193959C (de) |
| CO (1) | CO4410182A1 (de) |
| DE (1) | DE69526345T2 (de) |
| IL (1) | IL113998A0 (de) |
| PL (1) | PL318171A1 (de) |
| WO (1) | WO1996000200A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970703805A (ko) * | 1995-05-01 | 1997-08-09 | 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크놀러지 코포레이션 | 막 분리방법(Membrane Separation) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5360938A (en) * | 1991-08-21 | 1994-11-01 | Union Carbide Chemicals & Plastics Technology Corporation | Asymmetric syntheses |
| US5248813A (en) * | 1992-10-14 | 1993-09-28 | Ethyl Corporation | Enantiomeric resolution |
-
1995
- 1995-06-02 IL IL11399895A patent/IL113998A0/xx unknown
- 1995-06-16 CO CO95026793A patent/CO4410182A1/es unknown
- 1995-06-23 AT AT95925260T patent/ATE215920T1/de not_active IP Right Cessation
- 1995-06-23 PL PL95318171A patent/PL318171A1/xx unknown
- 1995-06-23 WO PCT/US1995/007689 patent/WO1996000200A1/en not_active Ceased
- 1995-06-23 CA CA002193959A patent/CA2193959C/en not_active Expired - Fee Related
- 1995-06-23 DE DE69526345T patent/DE69526345T2/de not_active Expired - Fee Related
- 1995-06-23 KR KR1019960707463A patent/KR100274492B1/ko not_active Expired - Fee Related
- 1995-06-23 EP EP95925260A patent/EP0766658B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996000200A1 (en) | 1996-01-04 |
| KR970703921A (ko) | 1997-08-09 |
| EP0766658A1 (de) | 1997-04-09 |
| IL113998A0 (en) | 1995-10-31 |
| DE69526345T2 (de) | 2002-08-08 |
| CO4410182A1 (es) | 1997-01-09 |
| DE69526345D1 (de) | 2002-05-16 |
| CA2193959C (en) | 2000-04-04 |
| KR100274492B1 (ko) | 2000-12-15 |
| PL318171A1 (en) | 1997-05-26 |
| CA2193959A1 (en) | 1996-01-04 |
| EP0766658B1 (de) | 2002-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |