DE69303957D1 - Herstellung von 8-Hydroxy-p-Cymol durch Dehydrogenierung - Google Patents
Herstellung von 8-Hydroxy-p-Cymol durch DehydrogenierungInfo
- Publication number
- DE69303957D1 DE69303957D1 DE69303957T DE69303957T DE69303957D1 DE 69303957 D1 DE69303957 D1 DE 69303957D1 DE 69303957 T DE69303957 T DE 69303957T DE 69303957 T DE69303957 T DE 69303957T DE 69303957 D1 DE69303957 D1 DE 69303957D1
- Authority
- DE
- Germany
- Prior art keywords
- hydroxy
- vapour
- cymene
- hydroxymenthenes
- dehydrogenation
- 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 - Fee Related
Links
- XLPDVYGDNRIQFV-UHFFFAOYSA-N p-Cymen-8-ol Chemical compound CC1=CC=C(C(C)(C)O)C=C1 XLPDVYGDNRIQFV-UHFFFAOYSA-N 0.000 title abstract 4
- 238000006356 dehydrogenation reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical class CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- WUOACPNHFRMFPN-VIFPVBQESA-N (R)-(+)-alpha-terpineol Chemical compound CC1=CC[C@H](C(C)(C)O)CC1 WUOACPNHFRMFPN-VIFPVBQESA-N 0.000 abstract 1
- KRHJVLJEYXQYBD-UHFFFAOYSA-N 2-methyl-5-propan-2-ylcyclohexen-1-ol Chemical compound CC(C)C1CCC(C)=C(O)C1 KRHJVLJEYXQYBD-UHFFFAOYSA-N 0.000 abstract 1
- 241000402754 Erythranthe moschata Species 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000003205 fragrance Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 229910052763 palladium Inorganic materials 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP92303006 | 1992-04-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69303957D1 true DE69303957D1 (de) | 1996-09-19 |
| DE69303957T2 DE69303957T2 (de) | 1996-12-19 |
Family
ID=8211313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69303957T Expired - Fee Related DE69303957T2 (de) | 1992-04-06 | 1993-03-22 | Herstellung von 8-Hydroxy-p-Cymol durch Dehydrogenierung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5313008A (de) |
| EP (1) | EP0565159B1 (de) |
| JP (1) | JP2769769B2 (de) |
| AT (1) | ATE141249T1 (de) |
| DE (1) | DE69303957T2 (de) |
| ES (1) | ES2090839T3 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070761C (zh) * | 1996-01-31 | 2001-09-12 | 日本写真印刷株式会社 | 带图案制品的制造设备及制造方法 |
| DE19941211A1 (de) * | 1999-08-30 | 2001-03-08 | Haarmann & Reimer Gmbh | Herstellung von Dibenzosuberenon-Derivaten durch katralytische Dehydrierung |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA512236A (en) * | 1955-04-26 | R. Frisch Hans | Chemical synthesis | |
| US2361532A (en) * | 1941-03-29 | 1944-10-31 | Hercules Powder Co Ltd | Treatment of terpene alcohols |
| US2366409A (en) * | 1941-03-29 | 1945-01-02 | Hercules Powder Co Ltd | Treatment of terpene alcohols |
| GB699062A (en) * | 1950-12-14 | 1953-10-28 | Polak & Schwarz S Essencefabri | Improvements in the synthetic preparation of -a-phenylethanol |
| DE69004199T2 (de) * | 1989-09-06 | 1994-03-03 | Quest Int | Herstellung von Cymenol durch direkte Dehydrogenierung. |
| GB8920109D0 (en) * | 1989-09-06 | 1989-10-18 | Unilever Plc | Improvements in or relating to production of intermediates for fragrances |
-
1993
- 1993-03-22 ES ES93200823T patent/ES2090839T3/es not_active Expired - Lifetime
- 1993-03-22 EP EP93200823A patent/EP0565159B1/de not_active Expired - Lifetime
- 1993-03-22 AT AT93200823T patent/ATE141249T1/de not_active IP Right Cessation
- 1993-03-22 DE DE69303957T patent/DE69303957T2/de not_active Expired - Fee Related
- 1993-04-01 JP JP5096437A patent/JP2769769B2/ja not_active Expired - Lifetime
- 1993-04-06 US US08/042,776 patent/US5313008A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69303957T2 (de) | 1996-12-19 |
| EP0565159A1 (de) | 1993-10-13 |
| JP2769769B2 (ja) | 1998-06-25 |
| ES2090839T3 (es) | 1996-10-16 |
| US5313008A (en) | 1994-05-17 |
| ATE141249T1 (de) | 1996-08-15 |
| JPH069457A (ja) | 1994-01-18 |
| EP0565159B1 (de) | 1996-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |