DE869063C - Verfahren zur Herstellung von ª‡-Alkyl-3, 4-dichlorstyrolen - Google Patents
Verfahren zur Herstellung von ª‡-Alkyl-3, 4-dichlorstyrolenInfo
- Publication number
- DE869063C DE869063C DEP32061A DEP0032061A DE869063C DE 869063 C DE869063 C DE 869063C DE P32061 A DEP32061 A DE P32061A DE P0032061 A DEP0032061 A DE P0032061A DE 869063 C DE869063 C DE 869063C
- Authority
- DE
- Germany
- Prior art keywords
- parts
- catalyst
- zinc oxide
- propylene
- dichlorostyrenes
- 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
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons
-
- 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
- C07C17/357—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by dehydrogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/24—Halogenated aromatic hydrocarbons with unsaturated side chains
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US652618XA | 1946-11-06 | 1946-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE869063C true DE869063C (de) | 1953-03-02 |
Family
ID=22061470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP32061A Expired DE869063C (de) | 1946-11-06 | 1949-01-21 | Verfahren zur Herstellung von ª‡-Alkyl-3, 4-dichlorstyrolen |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE477127A (xx) |
| DE (1) | DE869063C (xx) |
| FR (1) | FR955119A (xx) |
| GB (1) | GB652618A (xx) |
| NL (1) | NL71363C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54115328A (en) * | 1978-02-27 | 1979-09-07 | Ishihara Sangyo Kaisha Ltd | Preparation of 3,5-dichloro-alpha-methylstyrene |
-
0
- NL NL71363D patent/NL71363C/xx active
- FR FR955119D patent/FR955119A/fr not_active Expired
- BE BE477127D patent/BE477127A/xx unknown
-
1947
- 1947-10-21 GB GB28156/47A patent/GB652618A/en not_active Expired
-
1949
- 1949-01-21 DE DEP32061A patent/DE869063C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR955119A (xx) | 1950-01-10 |
| GB652618A (en) | 1951-04-25 |
| NL71363C (xx) | |
| BE477127A (xx) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2510531A1 (de) | Verfahren zur herstellung von allylalkohol | |
| EP0129900B1 (de) | Verfahren zur Gewinnung von 1-Buten aus 2-Butene enthaltenden C4-Kohlenwasserstoffgemischen | |
| DE2705538A1 (de) | Verfahren zur reindarstellung von methyl-tert.-butylaether | |
| Cope et al. | The Introduction of Substituted Vinyl Groups. I. Isopropenyl Alkyl Malonic Esters | |
| DE869063C (de) | Verfahren zur Herstellung von ª‡-Alkyl-3, 4-dichlorstyrolen | |
| DE2052782B2 (de) | Verfahren zur Herstellung von olefinisch ungesättigten Verbindungen durch Dehydratisierung von Alkoholen | |
| DE2031900C3 (de) | Verfahren zur Herstellung von Isopren | |
| EP0513823A2 (de) | Verfahren zur Herstellung von Pentafluorethan (R 125) | |
| DE1793455B1 (de) | Verfahren zur Herstellung von Isopren | |
| DE844442C (de) | Verfahren zur Herstellung von 1, 1-Dihalogen-1, 3-alkadienen | |
| DE2225443C3 (de) | Verfahren zur Herstellung von Thiophenen | |
| DE859616C (de) | Verfahren zur Darstellung zweifach ungesaettigter aliphatisch-cyclischer 2-Methylbutanalverbindungen | |
| DE3034421A1 (de) | Verfahren zur herstellung von alkylestern gesaettigter aliphatischer carbonsaeuren | |
| DE895594C (de) | Verfahren zur Herstellung von 4-Chlor-3-methyl-ª‡-methylstyrol und 3-Chlor-4-methyl-ª‡-methylstyrol | |
| DE1468555A1 (de) | Verfahren zur Herstellung von Monoolefinen | |
| DE1088948B (de) | Verfahren zur Herstellung von Cyclohexadien | |
| AT274760B (de) | Verfahren zur Herstellung von Alkoholen | |
| DE1793330C3 (de) | Verfahren zur Herstellung Methylbutenen | |
| DE925715C (de) | Verfahren zur Abtrennung von 2, 4-Dimethyl-6-tert.-butylphenol aus Gemischen | |
| EP0564979B1 (de) | Verfahren zur Herstellung von Dixylylpropan | |
| CH495309A (de) | Verfahren zur Herstellung von Dihydromyrcenol | |
| DE869059C (de) | Verfahren zur Herstellung von Olefinen | |
| DE953973C (de) | Verfahren zur Herstellung von ungesaettigten AEthern | |
| DE2004785C3 (xx) | ||
| DE857369C (de) | Verfahren zur Herstellung von 1, 4-Dichlorbuten-2 oder dessen Substitutionsprodukten, gegebenenfalls neben ungesaettigten Chloralkoholen |