GB448851A - Improvements in and relating to chloro-derivatives of aromatic isoalkyl hydrocarbons - Google Patents
Improvements in and relating to chloro-derivatives of aromatic isoalkyl hydrocarbonsInfo
- Publication number
- GB448851A GB448851A GB2907334A GB2907334A GB448851A GB 448851 A GB448851 A GB 448851A GB 2907334 A GB2907334 A GB 2907334A GB 2907334 A GB2907334 A GB 2907334A GB 448851 A GB448851 A GB 448851A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chlorine
- isoalkyl
- hydrocarbons
- chloro
- derivatives
- 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
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Chloro-derivatives of isoalkyl aromatic hydrocarbons, in which chlorine is attached only to one or more of the carbon atoms connected with the intermediate CH group of the isoalkyl side chain and in which the said group remains, are manufactured by reacting upon the said hydrocarbons with gaseous chlorine at a temperature in the neighbourhood of the boiling point of the hydrocarbon and with the employment of metals acting as chlorinating catalysts or chlorine carriers. The products possess antiseptic, bactericidal and fungicidal properties. In examples: (1) chlorine is passed into isopropylbenzene at 153 DEG C. in the presence of aluminium powder, yielding b -monochlorisopropylbenzene; (2) as in (1) but using as catalyst a powdered mixture of metallic nickel, cobalt and copper, and continuing the chlorination until b - b - dichlorisopropylbenzene is formed; (3) chlorine is passed into isobutylbenzene at 169--170 DEG C. in the presence of a catalyst as in (1) or (2) to produce g -g -dichlorisobutylbenzene.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2907334A GB448851A (en) | 1934-10-10 | 1934-10-10 | Improvements in and relating to chloro-derivatives of aromatic isoalkyl hydrocarbons |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2907334A GB448851A (en) | 1934-10-10 | 1934-10-10 | Improvements in and relating to chloro-derivatives of aromatic isoalkyl hydrocarbons |
Publications (1)
Publication Number | Publication Date |
---|---|
GB448851A true GB448851A (en) | 1936-06-10 |
Family
ID=10285746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2907334A Expired GB448851A (en) | 1934-10-10 | 1934-10-10 | Improvements in and relating to chloro-derivatives of aromatic isoalkyl hydrocarbons |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB448851A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2430822A (en) * | 1944-04-28 | 1947-11-11 | Atlantic Refining Co | Chlorination of isopropylbenzenes |
US2460705A (en) * | 1946-07-18 | 1949-02-01 | Purdue Research Foundation | Chlorinolysis |
US2485017A (en) * | 1946-08-30 | 1949-10-18 | Universal Oil Prod Co | Production of aryl dihaloalkanes |
US2521850A (en) * | 1947-05-27 | 1950-09-12 | Standard Oil Co | Halogenated m-di-tert-butyl-benzenes |
US3230267A (en) * | 1962-03-20 | 1966-01-18 | Standard Oil Co | Dihalomethyl aromatics |
-
1934
- 1934-10-10 GB GB2907334A patent/GB448851A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2430822A (en) * | 1944-04-28 | 1947-11-11 | Atlantic Refining Co | Chlorination of isopropylbenzenes |
US2460705A (en) * | 1946-07-18 | 1949-02-01 | Purdue Research Foundation | Chlorinolysis |
US2485017A (en) * | 1946-08-30 | 1949-10-18 | Universal Oil Prod Co | Production of aryl dihaloalkanes |
US2521850A (en) * | 1947-05-27 | 1950-09-12 | Standard Oil Co | Halogenated m-di-tert-butyl-benzenes |
US3230267A (en) * | 1962-03-20 | 1966-01-18 | Standard Oil Co | Dihalomethyl aromatics |
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