GB1396030A - Mixtures of the acetals of alpha-sinensal and beta-sinensal isomeric acetals of analogoues constitution and a method for their production - Google Patents
Mixtures of the acetals of alpha-sinensal and beta-sinensal isomeric acetals of analogoues constitution and a method for their productionInfo
- Publication number
- GB1396030A GB1396030A GB5663972A GB5663972A GB1396030A GB 1396030 A GB1396030 A GB 1396030A GB 5663972 A GB5663972 A GB 5663972A GB 5663972 A GB5663972 A GB 5663972A GB 1396030 A GB1396030 A GB 1396030A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reacting
- mixture
- acetals
- resulting
- sinensal
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/208—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being MX
-
- 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
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
-
- 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
- C07C45/76—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 with the aid of ketenes
-
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
-
- 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)
Abstract
1396030 Poly-unsaturated acetals BADISCHE ANILIN- & SODA-FABRIK AG 8 Dec 1972 [9 Dec 1971] 56639/72 Headings C2C and C2P The invention comprises a mixture of compounds (Ia) and (Ib), where R<SP>1</SP> and R<SP>2</SP> are C 1-8 aliphatic hydrocarbyl radical, or are joined to form a C 2-8 alkylene, a C 5-6 1,2-cycloalkylene or a 1,2-phenylene radical and n is 0, 1 or 2, their preparation by reacting a mixture of isomeric phosphonium salts (IIIa) and (IIIb) with an equimolar quantity of strong base in an inert organic solvent and adding an acetal (II) to the resulting triphenylphosphinylene and their hydrolysis to give mixtures of the aldehydes, e.g. α- and #-sinesal. A mixture of 4-methylene-5-hexen-1-yltriphenylphosphonium iodide and 4-methyl-3,5- hexadien - 1 - yltriphenylphosphonium iodide is made by reacting 1-chloropentan-4-one with vinylmagnesium chloride, dehydrating the resulting 1 - chloro - 4 - methylhex - 5 - en - 4 - ol, reacting the formed mixture of chlorodienes with NaI and reacting the resulting iodo compound with triphenylphosphine. A mixture of 4- methyl-8-methylenedeca-4,9-dien-1-yl and 4,8- dimethyldeca - 4,7,9 - trien - 1 - yltriphenylphosphonium iodides are made similarly. 1 - Chloro - 4 - methylnona - 4 - en - 8 - one is made by reacting 1-chloro-4-methylhex-5-en-4- ol with diketene and heating to decarboxylate the resulting acetoacetate.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712161084 DE2161084C3 (en) | 1971-12-09 | 1971-12-09 | Mixtures of the acetals of a- and ß-sinensals and isomeric acetals of similar structure and a process for their production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1396030A true GB1396030A (en) | 1975-05-29 |
Family
ID=5827500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5663972A Expired GB1396030A (en) | 1971-12-09 | 1972-12-08 | Mixtures of the acetals of alpha-sinensal and beta-sinensal isomeric acetals of analogoues constitution and a method for their production |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH570351A5 (en) |
| DE (1) | DE2161084C3 (en) |
| FR (1) | FR2162557B1 (en) |
| GB (1) | GB1396030A (en) |
| NL (1) | NL178413C (en) |
-
1971
- 1971-12-09 DE DE19712161084 patent/DE2161084C3/en not_active Expired
-
1972
- 1972-12-06 NL NL7216544A patent/NL178413C/en not_active IP Right Cessation
- 1972-12-07 FR FR7243612A patent/FR2162557B1/fr not_active Expired
- 1972-12-07 CH CH1786472A patent/CH570351A5/xx not_active IP Right Cessation
- 1972-12-08 GB GB5663972A patent/GB1396030A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH570351A5 (en) | 1975-12-15 |
| NL178413C (en) | 1986-03-17 |
| DE2161084B2 (en) | 1977-11-17 |
| FR2162557A1 (en) | 1973-07-20 |
| FR2162557B1 (en) | 1976-01-30 |
| DE2161084C3 (en) | 1978-07-27 |
| NL7216544A (en) | 1973-06-13 |
| DE2161084A1 (en) | 1973-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1356087A (en) | Alpha-cyanobenzyl cyclopropanecarboxylates | |
| JPS5581832A (en) | Preparation of p-hydroxybenzaldehyde derivatives | |
| GB1396030A (en) | Mixtures of the acetals of alpha-sinensal and beta-sinensal isomeric acetals of analogoues constitution and a method for their production | |
| Kim et al. | Palladium-catalyzed ring expansion of vinyl, oxaspirohexanes | |
| Kodama et al. | Synthesis of macrocyclic terpenoids by intramolecular cyclization V. transannular reactions of hedycaryol isomers | |
| Coleman et al. | Electronic and nuclear magnetic resonance spectra of dithizone | |
| GB1360142A (en) | Styryl derivatives | |
| US4183861A (en) | Process for preparing aromatic methylene-dioxy compounds | |
| GB1271872A (en) | Method for production of substituted hydroquinones | |
| GB1294727A (en) | Production of acetoacetic acid esters | |
| Yonemitsu et al. | Photolysis of N-Chloroacetyl-O-methyl-L-tyrosine to an Azaazulene | |
| GB1422726A (en) | Cyclohexane hexacarboxylic acid isomer | |
| JPS5585536A (en) | Preparation of 3-methyl-2-cyclopentadecen-1-one | |
| IE40334L (en) | 1-phenoxy -3- aminopropan -2- ol. | |
| GB1434320A (en) | Process for formylating organic basic nitrogen compounds | |
| ES367095A1 (en) | A PROCEDURE FOR THE PREPARATION OF ACID (CIS-1,2-EPO-XIPROPIL) -PHOSPHONIC AND ESTERS OR SALTS OF THE SAME. | |
| US2816898A (en) | Aryl halogen substituted dioxanes and dioxins and processes | |
| JPS5522626A (en) | Preparation of sorbic acid or its derivative | |
| GB1307437A (en) | Process for the manufacture of aromatic aldehydes | |
| GB1320947A (en) | Production of 2,2-dimethyl-1,3-propanediolhydroxypivalic monoester | |
| GB1444077A (en) | Derivatives of 1-phenoxy-3-aminopropan-2o | |
| SU731889A3 (en) | Method of preparing benzylphenylketone derivatives | |
| GB1300431A (en) | 6-alkoxy-5,6-dihydro-4h-pyrans and their production and conversion into trimethyl-2-cyclohexen-1-ones | |
| SU461920A1 (en) | Method of producing geraniol ethers | |
| Toda et al. | Substitution reaction of diphenylcyclopropenone with ammonia to give α-amino-β-phenylcinnamic aldehyde |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |