KR900017975A - 시트랄의 제조방법 - Google Patents
시트랄의 제조방법 Download PDFInfo
- Publication number
- KR900017975A KR900017975A KR1019890006477A KR890006477A KR900017975A KR 900017975 A KR900017975 A KR 900017975A KR 1019890006477 A KR1019890006477 A KR 1019890006477A KR 890006477 A KR890006477 A KR 890006477A KR 900017975 A KR900017975 A KR 900017975A
- Authority
- KR
- South Korea
- Prior art keywords
- cracking
- carried out
- condensation
- catalyst
- lithium
- 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.)
- Ceased
Links
- WTEVQBCEXWBHNA-UHFFFAOYSA-N Citral Natural products CC(C)=CCCC(C)=CC=O WTEVQBCEXWBHNA-UHFFFAOYSA-N 0.000 title claims 2
- 229940043350 citral Drugs 0.000 title claims 2
- WTEVQBCEXWBHNA-JXMROGBWSA-N geranial Chemical compound CC(C)=CCC\C(C)=C\C=O WTEVQBCEXWBHNA-JXMROGBWSA-N 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 238000000034 method Methods 0.000 claims 7
- 239000003054 catalyst Substances 0.000 claims 5
- 229910052744 lithium Inorganic materials 0.000 claims 5
- -1 lithium halide Chemical class 0.000 claims 5
- 238000005336 cracking Methods 0.000 claims 4
- 238000009833 condensation Methods 0.000 claims 3
- 230000005494 condensation Effects 0.000 claims 3
- SEPQTYODOKLVSB-UHFFFAOYSA-N 3-methylbut-2-enal Chemical compound CC(C)=CC=O SEPQTYODOKLVSB-UHFFFAOYSA-N 0.000 claims 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims 2
- 238000010533 azeotropic distillation Methods 0.000 claims 1
- 239000007859 condensation product Substances 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- ASUAYTHWZCLXAN-UHFFFAOYSA-N prenol Chemical compound CC(C)=CCO ASUAYTHWZCLXAN-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
-
- 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
- C07C45/70—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 with functional groups containing oxygen only in singly bound form
- C07C45/71—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 with functional groups containing oxygen only in singly bound form being hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fats And Perfumes (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8806524 | 1988-05-16 | ||
| FR8806524A FR2631337B1 (fr) | 1988-05-16 | 1988-05-16 | Procede de preparation du citral |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR900017975A true KR900017975A (ko) | 1990-12-20 |
Family
ID=9366324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890006477A Ceased KR900017975A (ko) | 1988-05-16 | 1989-05-15 | 시트랄의 제조방법 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4933500A (enExample) |
| EP (1) | EP0344043B1 (enExample) |
| JP (1) | JPH0217145A (enExample) |
| KR (1) | KR900017975A (enExample) |
| AT (1) | ATE73754T1 (enExample) |
| CA (1) | CA1305726C (enExample) |
| DE (1) | DE68901002D1 (enExample) |
| ES (1) | ES2030284T3 (enExample) |
| FR (1) | FR2631337B1 (enExample) |
| GR (1) | GR3004087T3 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2656604B1 (fr) * | 1990-01-03 | 1992-03-20 | Rhone Poulenc Sante | Procede de preparation du citral. |
| US5094720A (en) * | 1990-10-18 | 1992-03-10 | Union Camp Corporation | Process for the distillative purification of citral |
| US6278016B1 (en) | 1999-12-09 | 2001-08-21 | Loyola University Of Chicago | Methods for conversion of isoprene to prenyl alcohol and related compounds |
| JP4784913B2 (ja) * | 2004-10-29 | 2011-10-05 | 独立行政法人産業技術総合研究所 | シトラールの合成反応法とその装置 |
| WO2008037693A1 (de) * | 2006-09-26 | 2008-04-03 | Basf Se | Kontinuierliches verfahren zur herstellung von citral |
| CN103787852B (zh) * | 2014-01-23 | 2015-06-10 | 万华化学集团股份有限公司 | 一种柠檬醛的制备方法 |
| CN111018682A (zh) * | 2019-12-17 | 2020-04-17 | 南通天泽化工有限公司 | 一种柠檬醛的制备方法 |
| CN112058313B (zh) * | 2020-09-30 | 2023-06-16 | 山东新和成药业有限公司 | 一种复合催化剂、其制备方法及其在柠檬醛合成中的应用 |
| CN112299962B (zh) * | 2020-10-19 | 2022-04-12 | 山东新和成药业有限公司 | 一种3-甲基-2-丁烯-1-醛二异戊烯基缩醛的合成方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2157035C3 (de) * | 1971-11-17 | 1974-07-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung höhermolekularer alpha-beta-ungesättigter Aldehyde |
| CH605510A5 (enExample) * | 1973-03-12 | 1978-09-29 | Hoffmann La Roche | |
| US3978092A (en) * | 1973-05-14 | 1976-08-31 | Teijin Limited | Process for the preparation of unsaturated carbonyl compounds |
| US3943166A (en) * | 1973-06-21 | 1976-03-09 | General Electric Company | Separation of an isomeric mixture of acetoxy-aldehydes by catalytic decomposition of an aldehyde to acetic acid and methacrolein |
| DE2926562A1 (de) * | 1979-06-30 | 1981-01-22 | Basf Ag | Verfahren zur herstellung von citral |
| JPS5695142A (en) * | 1979-12-28 | 1981-08-01 | T Hasegawa Co Ltd | Preparation of aliphatic aldehyde |
| JPS6122038A (ja) * | 1984-07-06 | 1986-01-30 | Kuraray Co Ltd | 不飽和アセタ−ルの製法 |
| US4551560A (en) * | 1984-11-09 | 1985-11-05 | The Halcon Sd Group, Inc. | Thermally-induced hydrolysis of acetal |
| US4562296A (en) * | 1984-11-13 | 1985-12-31 | Ethyl Corporation | Production of aldehydes and ketones |
-
1988
- 1988-05-16 FR FR8806524A patent/FR2631337B1/fr not_active Expired - Lifetime
-
1989
- 1989-04-12 CA CA000596507A patent/CA1305726C/fr not_active Expired - Lifetime
- 1989-05-12 EP EP89401334A patent/EP0344043B1/fr not_active Expired - Lifetime
- 1989-05-12 AT AT89401334T patent/ATE73754T1/de not_active IP Right Cessation
- 1989-05-12 ES ES198989401334T patent/ES2030284T3/es not_active Expired - Lifetime
- 1989-05-12 DE DE8989401334T patent/DE68901002D1/de not_active Expired - Fee Related
- 1989-05-15 US US07/351,833 patent/US4933500A/en not_active Expired - Fee Related
- 1989-05-15 KR KR1019890006477A patent/KR900017975A/ko not_active Ceased
- 1989-05-15 JP JP1118832A patent/JPH0217145A/ja active Pending
-
1992
- 1992-03-19 GR GR910401087T patent/GR3004087T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE73754T1 (de) | 1992-04-15 |
| EP0344043A1 (fr) | 1989-11-29 |
| DE68901002D1 (de) | 1992-04-23 |
| JPH0217145A (ja) | 1990-01-22 |
| FR2631337A1 (fr) | 1989-11-17 |
| GR3004087T3 (enExample) | 1993-03-31 |
| US4933500A (en) | 1990-06-12 |
| EP0344043B1 (fr) | 1992-03-18 |
| CA1305726C (fr) | 1992-07-28 |
| ES2030284T3 (es) | 1992-10-16 |
| FR2631337B1 (fr) | 1990-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19890515 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19940128 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19890515 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19960626 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 19961127 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19960626 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |