WO2011067386A3 - Method for producing aliphatic aldehydes - Google Patents
Method for producing aliphatic aldehydes Download PDFInfo
- Publication number
- WO2011067386A3 WO2011067386A3 PCT/EP2010/068865 EP2010068865W WO2011067386A3 WO 2011067386 A3 WO2011067386 A3 WO 2011067386A3 EP 2010068865 W EP2010068865 W EP 2010068865W WO 2011067386 A3 WO2011067386 A3 WO 2011067386A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- general formula
- iii
- aliphatic aldehydes
- producing aliphatic
- hydrogen
- 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
Classifications
-
- 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
- C07C45/62—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 hydrogenation of carbon-to-carbon double or triple bonds
-
- 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
- C07C45/72—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0007—Aliphatic compounds
- C11B9/0015—Aliphatic compounds containing oxygen as the only heteroatom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
The invention relates to a method for producing aliphatic aldehydes of the general formula (I) by reacting aldehyde of the general formula (II) with an aldehyde of the general formula (III), where R1 is hydrogen or a methyl group, R2 is a straight-chain or branched alkyl radical having 1 to 4 carbon atoms, and the two X are each hydrogen or together are a further C-C bond, in the presence of an aldol condensation catalyst to form the substituted octenal of the general formula (I) and subsequently optionally hydration, either continuously or in batches, to form the corresponding octanal of the formula (I). The invention is characterized in that the aldehydes of the general formula III and II are used in a molar ratio of III:II between 1.4:1 and 0.6:1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09178052 | 2009-12-04 | ||
| EP09178052.8 | 2009-12-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2011067386A2 WO2011067386A2 (en) | 2011-06-09 |
| WO2011067386A3 true WO2011067386A3 (en) | 2011-10-13 |
Family
ID=43911613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2010/068865 Ceased WO2011067386A2 (en) | 2009-12-04 | 2010-12-03 | Method for producing aliphatic aldehydes |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2011067386A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8889920B2 (en) | 2010-02-12 | 2014-11-18 | Basf Se | Process for preparing 4-isopropylcyclohexylmethanol |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8367875B2 (en) | 2010-02-11 | 2013-02-05 | Basf Se | Process for the preparation of m-substituted alkyltoluenes by isomerization with ionic liquids as catalysts |
| US8609903B2 (en) | 2010-04-01 | 2013-12-17 | Basf Se | Process for preparing hydroxy-substituted aromatic aldehydes |
| US9556108B2 (en) | 2014-07-10 | 2017-01-31 | Mallinckrodt Llc | Process for preparing substituted phenylalkanes |
| US20210122693A1 (en) * | 2018-05-11 | 2021-04-29 | Takasago International Corporation | Dienal compound and flavor composition |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0252378A1 (en) * | 1986-07-05 | 1988-01-13 | BASF Aktiengesellschaft | Aliphatic aldehydes, method for their production and their application as perfume agents |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19611976A1 (en) | 1996-03-26 | 1997-10-02 | Basf Ag | Process and reactor for carrying out material conversions with catalysts suspended in liquids |
| DE10231944A1 (en) | 2002-07-15 | 2004-01-29 | Basf Ag | Process for the continuous hydrogenation of citral to citronellal |
-
2010
- 2010-12-03 WO PCT/EP2010/068865 patent/WO2011067386A2/en not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0252378A1 (en) * | 1986-07-05 | 1988-01-13 | BASF Aktiengesellschaft | Aliphatic aldehydes, method for their production and their application as perfume agents |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8889920B2 (en) | 2010-02-12 | 2014-11-18 | Basf Se | Process for preparing 4-isopropylcyclohexylmethanol |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011067386A2 (en) | 2011-06-09 |
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