JPS6312464B2 - - Google Patents
Info
- Publication number
- JPS6312464B2 JPS6312464B2 JP55157140A JP15714080A JPS6312464B2 JP S6312464 B2 JPS6312464 B2 JP S6312464B2 JP 55157140 A JP55157140 A JP 55157140A JP 15714080 A JP15714080 A JP 15714080A JP S6312464 B2 JPS6312464 B2 JP S6312464B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- pinacolin
- temperature
- mixture
- solvent
- 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
Links
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 39
- 239000002904 solvent Substances 0.000 claims description 38
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 31
- PJGSXYOJTGTZAV-UHFFFAOYSA-N pinacolone Chemical compound CC(=O)C(C)(C)C PJGSXYOJTGTZAV-UHFFFAOYSA-N 0.000 claims description 31
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 26
- 239000011541 reaction mixture Substances 0.000 claims description 26
- 150000002148 esters Chemical class 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 20
- 239000011707 mineral Substances 0.000 claims description 20
- 238000009835 boiling Methods 0.000 claims description 19
- 235000006408 oxalic acid Nutrition 0.000 claims description 17
- 238000006482 condensation reaction Methods 0.000 claims description 16
- LOMVENUNSWAXEN-UHFFFAOYSA-N Methyl oxalate Chemical compound COC(=O)C(=O)OC LOMVENUNSWAXEN-UHFFFAOYSA-N 0.000 claims description 13
- 150000004702 methyl esters Chemical class 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000376 reactant Substances 0.000 claims description 7
- 238000011282 treatment Methods 0.000 claims description 6
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 33
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 30
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 27
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- 238000009833 condensation Methods 0.000 description 14
- 230000005494 condensation Effects 0.000 description 14
- 239000012074 organic phase Substances 0.000 description 14
- -1 oxalate ester Chemical class 0.000 description 14
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 238000004821 distillation Methods 0.000 description 11
- 229910052783 alkali metal Inorganic materials 0.000 description 10
- 150000007513 acids Chemical class 0.000 description 9
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 8
- 125000004494 ethyl ester group Chemical group 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 150000001298 alcohols Chemical class 0.000 description 7
- 150000001340 alkali metals Chemical class 0.000 description 7
- WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical compound CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 description 7
- 239000012071 phase Substances 0.000 description 7
- 238000004817 gas chromatography Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 150000001342 alkaline earth metals Chemical class 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 239000008346 aqueous phase Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 5
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- XVEPKNMOJLPFCN-UHFFFAOYSA-N 4,4-dimethyl-3-oxo-n-phenylpentanamide Chemical class CC(C)(C)C(=O)CC(=O)NC1=CC=CC=C1 XVEPKNMOJLPFCN-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003512 Claisen condensation reaction Methods 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011874 heated mixture Substances 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 239000001043 yellow dye Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, Oâmetal, âCHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, Oâmetal, âCHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
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Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ çž®åå€ãšããŠã®ã¢ã«ã³ã©ãŒãã®ååšäžã§ãã
ã³ãªã³ãèé žãžã¢ã«ãã«ãšã¹ãã«é¡ãšçž®åããã
ããšã«ãã€ãŠãããã€ã«ãã«ãã³é žãšã¹ãã«ã補
é ããæ¹æ³ã«ããŠãäžèšã®åå¿ç©è³ªãâ50ä¹è³ïŒ
50âã®æž©åºŠã§æ··åãã該åå¿ã30ä¹è³200âã®æž©
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ã®æ¹æ³ã§é±é žã§åŠçããããšãç¹åŸŽãšããæ¹æ³ã ïŒ åå¿æåãâ30ä¹è³ïŒ30âã®æž©åºŠã§æ··åãã
ããŠè©²åå¿ã35ä¹è³140âã®æž©åºŠã§å®äºãããã
ãšããæããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åå¿ã溶åªã®ååšäžã§è¡ãªãããšããæãã
ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé åã¯ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åå¿ãæ°Žãšæ··ããåããªãææ©æº¶åªã®ååšäž
ã§è¡ãªãããšããæããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ä¹
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è«æ±ã®ç¯å²ç¬¬ïŒé ä¹è³ç¬¬ïŒé ã®ããããã«èšèŒã®
æ¹æ³ã ïŒ é±é žãçšããåŠçã®åã«åå¿æ··åç©ããã¢ã«
ã³ãŒã«æåãé€å»ããããšããæããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒé ä¹è³ç¬¬ïŒé ã®ããããã«èšèŒã®æ¹æ³ã ïŒ ããã³ãªã³ããããªãŠã ã¡ãã©ãŒãã®ååšäž
ã§èé žãžã¡ãã«ãšã¹ãã«ãšã®çž®ååå¿ã«äŸããã
ãšããæããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ä¹è³ç¬¬ïŒé ã®
ããããã®èšèŒã«ãããããã€ã«ãã«ãã³é žã¡ã
ã«ãšã¹ãã«ã®è£œé æ¹æ³ã
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792945657 DE2945657A1 (de) | 1979-11-12 | 1979-11-12 | Verfahren zur herstellung von pivaloylbrenztraubensaeureestern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5683445A JPS5683445A (en) | 1981-07-08 |
| JPS6312464B2 true JPS6312464B2 (ja) | 1988-03-18 |
Family
ID=6085789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15714080A Granted JPS5683445A (en) | 1979-11-12 | 1980-11-10 | Manufacture of pivaloylpyruvic acid ester |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4739104A (ja) |
| EP (1) | EP0028758B1 (ja) |
| JP (1) | JPS5683445A (ja) |
| DE (2) | DE2945657A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU676689B2 (en) * | 1992-11-06 | 1997-03-20 | Rhone-Poulenc Chimie | Beta-diketones, processes for making beta-diketones and use of beta-diketones as stabilizers for PVC |
| FR2697838B1 (fr) * | 1992-11-06 | 1994-12-02 | Rhone Poulenc Chimie | Procédé de synthÚse des B dicétones par une réaction de condensation de claisen. |
| HUP0101525A3 (en) * | 1998-03-31 | 2003-07-28 | Ciba Sc Holding Ag | Process for the preparation of hpb esters |
| DE19829616A1 (de) * | 1998-07-02 | 2000-01-05 | Bayer Ag | Verfahren zur Herstellung von 1-Alkyl-pyrazol-5-carbonsÀureestern |
-
1979
- 1979-11-12 DE DE19792945657 patent/DE2945657A1/de not_active Withdrawn
-
1980
- 1980-10-25 EP EP80106586A patent/EP0028758B1/de not_active Expired
- 1980-10-25 DE DE8080106586T patent/DE3061363D1/de not_active Expired
- 1980-11-10 JP JP15714080A patent/JPS5683445A/ja active Granted
-
1983
- 1983-05-13 US US06/494,675 patent/US4739104A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3061363D1 (en) | 1983-01-20 |
| JPS5683445A (en) | 1981-07-08 |
| EP0028758B1 (de) | 1982-12-15 |
| DE2945657A1 (de) | 1981-05-21 |
| EP0028758A1 (de) | 1981-05-20 |
| US4739104A (en) | 1988-04-19 |
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