ATE141249T1 - Herstellung von 8-hydroxy-p-cymol durch dehydrogenierung - Google Patents
Herstellung von 8-hydroxy-p-cymol durch dehydrogenierungInfo
- Publication number
- ATE141249T1 ATE141249T1 AT93200823T AT93200823T ATE141249T1 AT E141249 T1 ATE141249 T1 AT E141249T1 AT 93200823 T AT93200823 T AT 93200823T AT 93200823 T AT93200823 T AT 93200823T AT E141249 T1 ATE141249 T1 AT E141249T1
- Authority
- AT
- Austria
- Prior art keywords
- hydroxy
- vapour
- hydroxymenthenes
- dehydrogenation
- cymol
- Prior art date
Links
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 (1)
Publication Number | Publication Date |
---|---|
ATE141249T1 true ATE141249T1 (de) | 1996-08-15 |
Family
ID=8211313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93200823T ATE141249T1 (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 |
---|---|---|---|---|
US5989480A (en) * | 1996-01-31 | 1999-11-23 | Nissha Printing Co., Ltd. | Apparatus for molding patterned product and method of molding patterned product |
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 | |
US2366409A (en) * | 1941-03-29 | 1945-01-02 | Hercules Powder Co Ltd | Treatment of terpene alcohols |
US2361532A (en) * | 1941-03-29 | 1944-10-31 | 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 |
GB8920109D0 (en) * | 1989-09-06 | 1989-10-18 | Unilever Plc | Improvements in or relating to production of intermediates for fragrances |
EP0417825B1 (de) * | 1989-09-06 | 1993-10-27 | Quest International B.V. | Herstellung von Cymenol durch direkte Dehydrogenierung |
-
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 |
---|---|
EP0565159A1 (de) | 1993-10-13 |
DE69303957T2 (de) | 1996-12-19 |
JP2769769B2 (ja) | 1998-06-25 |
EP0565159B1 (de) | 1996-08-14 |
ES2090839T3 (es) | 1996-10-16 |
JPH069457A (ja) | 1994-01-18 |
DE69303957D1 (de) | 1996-09-19 |
US5313008A (en) | 1994-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |