DD294934A5 - Verfahren zur herstellung lagerstabiler laevulinsaeure - Google Patents
Verfahren zur herstellung lagerstabiler laevulinsaeure Download PDFInfo
- Publication number
- DD294934A5 DD294934A5 DD90341258A DD34125890A DD294934A5 DD 294934 A5 DD294934 A5 DD 294934A5 DD 90341258 A DD90341258 A DD 90341258A DD 34125890 A DD34125890 A DD 34125890A DD 294934 A5 DD294934 A5 DD 294934A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- acid
- levulinic acid
- boiling point
- reactor cascade
- reaction
- Prior art date
Links
- JOOXCMJARBKPKM-UHFFFAOYSA-N 4-oxopentanoic acid Chemical compound CC(=O)CCC(O)=O JOOXCMJARBKPKM-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 238000004519 manufacturing process Methods 0.000 title description 6
- 229940040102 levulinic acid Drugs 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000002253 acid Substances 0.000 claims abstract description 15
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 13
- 239000011707 mineral Substances 0.000 claims abstract description 13
- 238000009835 boiling Methods 0.000 claims abstract description 11
- XIBPCLQLEGQADN-UHFFFAOYSA-N 4-acetyloxy-4-oxobutanoic acid Chemical class CC(=O)OC(=O)CCC(O)=O XIBPCLQLEGQADN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 239000007858 starting material Substances 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 150000007513 acids Chemical class 0.000 claims abstract description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- YIXSKDRXJTZCHT-UHFFFAOYSA-N 2-acetylbutanedioic acid Chemical class CC(=O)C(C(O)=O)CC(O)=O YIXSKDRXJTZCHT-UHFFFAOYSA-N 0.000 claims description 7
- 238000007127 saponification reaction Methods 0.000 claims description 7
- -1 acetylsuccinate dimethylacetylsuccinate Chemical compound 0.000 claims description 5
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 150000005690 diesters Chemical class 0.000 claims 1
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 239000006227 byproduct Substances 0.000 description 8
- XREKLQOUFWBSFH-UHFFFAOYSA-N dimethyl 2-acetylbutanedioate Chemical compound COC(=O)CC(C(C)=O)C(=O)OC XREKLQOUFWBSFH-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000004821 distillation Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005292 vacuum distillation Methods 0.000 description 4
- UAGJVSRUFNSIHR-UHFFFAOYSA-N Methyl levulinate Chemical compound COC(=O)CCC(C)=O UAGJVSRUFNSIHR-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- DVSDDICSXBCMQJ-UHFFFAOYSA-N diethyl 2-acetylbutanedioate Chemical compound CCOC(=O)CC(C(C)=O)C(=O)OCC DVSDDICSXBCMQJ-UHFFFAOYSA-N 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- SVBYEFKXQRPEKS-UHFFFAOYSA-N 2-(2-methylpropanoyl)butanedioic acid Chemical compound CC(C)C(=O)C(C(O)=O)CC(O)=O SVBYEFKXQRPEKS-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000006114 decarboxylation reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000008177 pharmaceutical agent Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- HYYBABOKPJLUIN-UHFFFAOYSA-N mefenamic acid Chemical compound CC1=CC=CC(NC=2C(=CC=CC=2)C(O)=O)=C1C HYYBABOKPJLUIN-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1356/89A AT392468B (de) | 1989-06-05 | 1989-06-05 | Verfahren zur herstellung lagerstabiler laevulinsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD294934A5 true DD294934A5 (de) | 1991-10-17 |
Family
ID=3512120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90341258A DD294934A5 (de) | 1989-06-05 | 1990-06-01 | Verfahren zur herstellung lagerstabiler laevulinsaeure |
Country Status (13)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2176998C2 (ru) * | 1998-04-22 | 2001-12-20 | Иркутский государственный университет | Способ получения левулиновой кислоты |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3752849A (en) * | 1970-03-18 | 1973-08-14 | Otsuka Kagaku Yakuhin | Manufacture of levulinic acid |
| US4236021A (en) * | 1979-05-07 | 1980-11-25 | The B. F. Goodrich Company | Process for the manufacture of levulinic acid and esters |
-
1989
- 1989-06-05 AT AT1356/89A patent/AT392468B/de not_active IP Right Cessation
- 1989-06-21 DE DE3920340A patent/DE3920340A1/de not_active Withdrawn
-
1990
- 1990-05-10 DK DK90108761.9T patent/DK0401532T3/da not_active Application Discontinuation
- 1990-05-10 ES ES199090108761T patent/ES2039988T3/es not_active Expired - Lifetime
- 1990-05-10 AT AT90108761T patent/ATE87294T1/de not_active IP Right Cessation
- 1990-05-10 DE DE9090108761T patent/DE59001067D1/de not_active Expired - Fee Related
- 1990-05-10 EP EP90108761A patent/EP0401532B1/de not_active Expired - Lifetime
- 1990-05-25 CA CA002017580A patent/CA2017580A1/en not_active Abandoned
- 1990-06-01 DD DD90341258A patent/DD294934A5/de not_active IP Right Cessation
- 1990-06-01 HU HU903300A patent/HU206664B/hu not_active IP Right Cessation
- 1990-06-04 PL PL28547790A patent/PL162981B1/pl unknown
- 1990-06-04 JP JP2144594A patent/JP2844382B2/ja not_active Expired - Fee Related
- 1990-06-04 YU YU108590A patent/YU108590A/sh unknown
-
1993
- 1993-03-26 GR GR920402304T patent/GR3007472T3/el unknown
-
1994
- 1994-10-26 HR HR940818A patent/HRP940818A2/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE59001067D1 (de) | 1993-04-29 |
| HU903300D0 (en) | 1990-10-28 |
| JPH03101636A (ja) | 1991-04-26 |
| AT392468B (de) | 1991-04-10 |
| GR3007472T3 (enrdf_load_stackoverflow) | 1993-07-30 |
| CA2017580A1 (en) | 1990-12-05 |
| ES2039988T3 (es) | 1993-10-01 |
| PL285477A1 (en) | 1991-01-28 |
| JP2844382B2 (ja) | 1999-01-06 |
| YU108590A (sh) | 1992-09-07 |
| DE3920340A1 (de) | 1991-01-10 |
| EP0401532A1 (de) | 1990-12-12 |
| HRP940818A2 (en) | 1996-06-30 |
| ATA135689A (de) | 1990-09-15 |
| HU206664B (en) | 1992-12-28 |
| ATE87294T1 (de) | 1993-04-15 |
| EP0401532B1 (de) | 1993-03-24 |
| PL162981B1 (pl) | 1994-01-31 |
| DK0401532T3 (da) | 1993-04-19 |
| HUT54967A (en) | 1991-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| VZ | Disclaimer of patent (art. 11 and 12 extension act) |