JPH0142932B2 - - Google Patents
Info
- Publication number
- JPH0142932B2 JPH0142932B2 JP61217333A JP21733386A JPH0142932B2 JP H0142932 B2 JPH0142932 B2 JP H0142932B2 JP 61217333 A JP61217333 A JP 61217333A JP 21733386 A JP21733386 A JP 21733386A JP H0142932 B2 JPH0142932 B2 JP H0142932B2
- Authority
- JP
- Japan
- Prior art keywords
- methyl
- acid
- nitrile
- sulfuric acid
- maintained
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 27
- 150000002825 nitriles Chemical class 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- UIERETOOQGIECD-ARJAWSKDSA-N angelic acid Chemical compound C\C=C(\C)C(O)=O UIERETOOQGIECD-ARJAWSKDSA-N 0.000 claims description 13
- UIERETOOQGIECD-UHFFFAOYSA-N Angelic acid Natural products CC=C(C)C(O)=O UIERETOOQGIECD-UHFFFAOYSA-N 0.000 claims description 10
- UIERETOOQGIECD-ARJAWSKDSA-M 2-Methyl-2-butenoic acid Natural products C\C=C(\C)C([O-])=O UIERETOOQGIECD-ARJAWSKDSA-M 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- UIERETOOQGIECD-ONEGZZNKSA-N tiglic acid Chemical compound C\C=C(/C)C(O)=O UIERETOOQGIECD-ONEGZZNKSA-N 0.000 claims description 8
- IHXNSHZBFXGOJM-HWKANZROSA-N (e)-2-methylbut-2-enenitrile Chemical compound C\C=C(/C)C#N IHXNSHZBFXGOJM-HWKANZROSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 3
- 125000002560 nitrile group Chemical group 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 2
- 230000003301 hydrolyzing effect Effects 0.000 claims 1
- 238000005292 vacuum distillation Methods 0.000 claims 1
- 239000002253 acid Substances 0.000 description 13
- UAXOELSVPTZZQG-UHFFFAOYSA-N tiglic acid Natural products CC(C)=C(C)C(O)=O UAXOELSVPTZZQG-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- WBAXCOMEMKANRN-UHFFFAOYSA-N 2-methylbut-3-enenitrile Chemical compound C=CC(C)C#N WBAXCOMEMKANRN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- -1 tiglic acid esters Chemical class 0.000 description 3
- RRKODOZNUZCUBN-CCAGOZQPSA-N (1z,3z)-cycloocta-1,3-diene Chemical compound C1CC\C=C/C=C\C1 RRKODOZNUZCUBN-CCAGOZQPSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- 235000001287 Guettarda speciosa Nutrition 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- LDLDYFCCDKENPD-UHFFFAOYSA-N ethenylcyclohexane Chemical compound C=CC1CCCCC1 LDLDYFCCDKENPD-UHFFFAOYSA-N 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 238000006317 isomerization reaction Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 2
- 229960001763 zinc sulfate Drugs 0.000 description 2
- 229910000368 zinc sulfate Inorganic materials 0.000 description 2
- 241000125175 Angelica Species 0.000 description 1
- 244000061520 Angelica archangelica Species 0.000 description 1
- 240000003538 Chamaemelum nobile Species 0.000 description 1
- 235000007866 Chamaemelum nobile Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 description 1
- 239000001408 angelica archangelica l. root oil Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000010628 chamomile oil Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003455 sulfinic acids Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3535889.0 | 1985-10-08 | ||
| DE3535889A DE3535889C1 (de) | 1985-10-08 | 1985-10-08 | Verfahren zur Herstellung von Z-2-Methyl-2-butensaeure |
| EP86106585.2 | 1986-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6287550A JPS6287550A (ja) | 1987-04-22 |
| JPH0142932B2 true JPH0142932B2 (en, 2012) | 1989-09-18 |
Family
ID=6283064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61217333A Granted JPS6287550A (ja) | 1985-10-08 | 1986-09-17 | Ｚ−２−メチル−２−ブテン酸の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5041646A (en, 2012) |
| EP (1) | EP0219601B1 (en, 2012) |
| JP (1) | JPS6287550A (en, 2012) |
| CA (1) | CA1273643C (en, 2012) |
| DE (2) | DE3535889C1 (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4776810B2 (ja) * | 2001-05-30 | 2011-09-21 | 日本曹達株式会社 | α位トリ置換酢酸の製造方法 |
| US7198926B2 (en) * | 2003-05-08 | 2007-04-03 | E. I. Du Pont De Nemours And Company | Preparation of (E)- and (Z)-2-methyl-2-butenoic acids |
| JP4925410B2 (ja) * | 2006-02-27 | 2012-04-25 | 三菱レイヨン株式会社 | 光学活性マンデル酸又はその誘導体の製造方法 |
| DE102008000787A1 (de) * | 2008-03-20 | 2009-09-24 | Evonik Röhm Gmbh | Verfahren zur Aufreinigung von Methacrylsäure |
| CN103539655B (zh) * | 2012-07-12 | 2016-01-20 | 上海万香日化有限公司 | 一种2-甲基-2-戊烯酸的合成方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE646929C (de) * | 1934-12-01 | 1937-06-24 | Hans P Kaufmann Dr | Verfahren zur Herstellung von Angelicasaeure |
| US3320305A (en) * | 1964-01-28 | 1967-05-16 | Exxon Research Engineering Co | Process for converting nitriles |
| US3381034A (en) * | 1965-06-30 | 1968-04-30 | Standard Oil Co | Process for hydrolyzing nitriles |
| DE1468944A1 (de) * | 1965-10-29 | 1968-12-19 | Roehm & Haas Gmbh | Verfahren zur Herstellung von Methacrylsaeure |
| US3876691A (en) * | 1973-04-16 | 1975-04-08 | Atlantic Richfield Co | Process for the hydrolysis of nitriles |
| EP0112394B1 (en) * | 1982-06-28 | 1989-11-02 | Toray Industries, Inc. | Process for preparing angelic acid or its ester |
-
1985
- 1985-10-08 DE DE3535889A patent/DE3535889C1/de not_active Expired
-
1986
- 1986-05-15 DE DE8686106585T patent/DE3667967D1/de not_active Expired - Lifetime
- 1986-05-15 EP EP86106585A patent/EP0219601B1/de not_active Expired - Lifetime
- 1986-08-22 US US06/899,204 patent/US5041646A/en not_active Expired - Fee Related
- 1986-08-25 CA CA516762A patent/CA1273643C/en not_active Expired
- 1986-09-17 JP JP61217333A patent/JPS6287550A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1273643A (en) | 1990-09-04 |
| US5041646A (en) | 1991-08-20 |
| EP0219601B1 (de) | 1990-01-03 |
| CA1273643C (en) | 1990-09-04 |
| EP0219601A1 (de) | 1987-04-29 |
| DE3667967D1 (de) | 1990-02-08 |
| JPS6287550A (ja) | 1987-04-22 |
| DE3535889C1 (de) | 1986-12-04 |
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