EP0000478A1 - Procédé de préparation d'acyloines - Google Patents
Procédé de préparation d'acyloines Download PDFInfo
- Publication number
- EP0000478A1 EP0000478A1 EP78100262A EP78100262A EP0000478A1 EP 0000478 A1 EP0000478 A1 EP 0000478A1 EP 78100262 A EP78100262 A EP 78100262A EP 78100262 A EP78100262 A EP 78100262A EP 0000478 A1 EP0000478 A1 EP 0000478A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- carbon atoms
- chain
- catalysts
- mol
- hydroxyethyl
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000002360 preparation method Methods 0.000 title claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 14
- 239000003054 catalyst Substances 0.000 claims abstract description 8
- 238000009833 condensation Methods 0.000 claims abstract description 3
- 230000005494 condensation Effects 0.000 claims abstract description 3
- 239000004793 Polystyrene Substances 0.000 claims abstract 2
- 239000007795 chemical reaction product Substances 0.000 claims abstract 2
- 125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 claims abstract 2
- 229920002223 polystyrene Polymers 0.000 claims abstract 2
- 150000003557 thiazoles Chemical class 0.000 claims abstract 2
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- BKAWJIRCKVUVED-UHFFFAOYSA-N 5-(2-hydroxyethyl)-4-methylthiazole Chemical compound CC=1N=CSC=1CCO BKAWJIRCKVUVED-UHFFFAOYSA-N 0.000 claims description 6
- MWKAGZWJHCTVJY-UHFFFAOYSA-N 3-hydroxyoctadecan-2-one Chemical compound CCCCCCCCCCCCCCCC(O)C(C)=O MWKAGZWJHCTVJY-UHFFFAOYSA-N 0.000 claims description 4
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims 2
- 239000000376 reactant Substances 0.000 claims 1
- 150000001299 aldehydes Chemical class 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 125000002768 hydroxyalkyl group Chemical group 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- -1 alkyl radical Chemical class 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- ROWKJAVDOGWPAT-UHFFFAOYSA-N Acetoin Chemical compound CC(O)C(C)=O ROWKJAVDOGWPAT-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- AMIMRNSIRUDHCM-UHFFFAOYSA-N Isopropylaldehyde Chemical compound CC(C)C=O AMIMRNSIRUDHCM-UHFFFAOYSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- JARKCYVAAOWBJS-UHFFFAOYSA-N hexanal Chemical compound CCCCCC=O JARKCYVAAOWBJS-UHFFFAOYSA-N 0.000 description 2
- NUJGJRNETVAIRJ-UHFFFAOYSA-N octanal Chemical compound CCCCCCCC=O NUJGJRNETVAIRJ-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- LGYNIFWIKSEESD-UHFFFAOYSA-N 2-ethylhexanal Chemical compound CCCCC(CC)C=O LGYNIFWIKSEESD-UHFFFAOYSA-N 0.000 description 1
- GUPGZURVZDIQPM-UHFFFAOYSA-N 2-oxoethyl acetate Chemical compound CC(=O)OCC=O GUPGZURVZDIQPM-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- FXHGMKSSBGDXIY-UHFFFAOYSA-N heptanal Chemical compound CCCCCCC=O FXHGMKSSBGDXIY-UHFFFAOYSA-N 0.000 description 1
- GFAZHVHNLUBROE-UHFFFAOYSA-N hydroxymethyl propionaldehyde Natural products CCC(=O)CO GFAZHVHNLUBROE-UHFFFAOYSA-N 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N pentanal Chemical compound CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/17—Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy 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
- C07C45/61—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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/34—Introducing sulfur atoms or sulfur-containing groups
Definitions
- the invention relates to a process for the preparation of acyloin by condensing aldehydes in the presence of thiazolium salts.
- R 3 represents a straight-chain or branched alkyl radical having 1 to 18 carbon atoms, a cycloalkyl radical having 3 to 18 carbon atoms, an arylalkyl radical having 7 to 18 carbon atoms or the group in which n is an integer from 2 to 4.
- aldehydes which can be used as starting material in the process according to the invention are: acetaldehyde, acetoxy-acetaldehyde, propionaldehyde, n-butyraldehyde, isobutyraldehyde, pivalinaldehyde, valeraldehyde, iso-valereldehyde, capronaldehyde, enanthaldehyde, 2- Ethyl hexanal capryl aldehyde,
- the resin containing 5- (2'-hydroxyethyl) -4-methyl-1,3-thiazoliving group contained 8.61% by weight of ionic chloride; the total log content was 9.33% by weight.
- the resin catalyst obtained in this way removes 7.17% by weight of ionic chlorine; the total chlorine content was 7.68% by weight.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2732714A DE2732714C2 (de) | 1977-07-20 | 1977-07-20 | Verfahren zur Herstellung von Acyloinen |
| DE2732714 | 1977-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0000478A1 true EP0000478A1 (fr) | 1979-02-07 |
| EP0000478B1 EP0000478B1 (fr) | 1981-11-25 |
Family
ID=6014352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP78100262A Expired EP0000478B1 (fr) | 1977-07-20 | 1978-06-28 | Procédé de préparation d'acyloines |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0000478B1 (fr) |
| JP (1) | JPS5422310A (fr) |
| DE (1) | DE2732714C2 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6329466B1 (en) | 1996-09-04 | 2001-12-11 | The Dow Chemical Company | Blends of α-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene interpolymers with polyolefins |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008222596A (ja) * | 2007-03-09 | 2008-09-25 | Asahi Kasei Chemicals Corp | シス二重結合含有ジカルボン酸誘導体の製造方法 |
| CN104744615B (zh) * | 2013-12-25 | 2017-05-24 | 浙江衢州万能达科技有限公司 | 一种全氟季铵型强碱性阴离子交换树脂的制备方法 |
| CN106397151B (zh) * | 2016-08-31 | 2019-06-11 | 濮阳天源生物科技有限公司 | 一种偶姻类化合物的制备方法 |
-
1977
- 1977-07-20 DE DE2732714A patent/DE2732714C2/de not_active Expired
-
1978
- 1978-06-28 EP EP78100262A patent/EP0000478B1/fr not_active Expired
- 1978-07-19 JP JP8722778A patent/JPS5422310A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| J.CHEM.SOC.CHEM.COMM., 891(1973) (In der Anmeldung angef}hrt), " Acyloin condensation cf Aldehydes catalysed by N-Laurylthiazolium Bromide"; linke Spalte, Abschnitt 1, Mitte, Fussnote 2. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6329466B1 (en) | 1996-09-04 | 2001-12-11 | The Dow Chemical Company | Blends of α-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene interpolymers with polyolefins |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2732714C2 (de) | 1985-08-14 |
| EP0000478B1 (fr) | 1981-11-25 |
| JPS5422310A (en) | 1979-02-20 |
| JPS6223733B2 (fr) | 1987-05-25 |
| DE2732714A1 (de) | 1979-02-08 |
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