CH475178A - Verfahren zur Herstellung von 2,4- und 2,5-Dichloracetophenon sowie Trichloracetophenonen - Google Patents
Verfahren zur Herstellung von 2,4- und 2,5-Dichloracetophenon sowie TrichloracetophenonenInfo
- Publication number
- CH475178A CH475178A CH464067A CH464067A CH475178A CH 475178 A CH475178 A CH 475178A CH 464067 A CH464067 A CH 464067A CH 464067 A CH464067 A CH 464067A CH 475178 A CH475178 A CH 475178A
- Authority
- CH
- Switzerland
- Prior art keywords
- trichloroacetophenones
- dichloroacetophenone
- production
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
- C07C49/807—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen all halogen atoms bound to the ring
-
- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
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 |
|---|---|---|---|
| DES103038A DE1247289B (de) | 1966-04-05 | 1966-04-05 | Verfahren zur Herstellung von 2, 4- und 2, 5-Dichloracetophenon sowie Trichloracetophenonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH475178A true CH475178A (de) | 1969-07-15 |
Family
ID=7524876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH464067A CH475178A (de) | 1966-04-05 | 1967-04-03 | Verfahren zur Herstellung von 2,4- und 2,5-Dichloracetophenon sowie Trichloracetophenonen |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH475178A (de) |
| DE (1) | DE1247289B (de) |
| GB (1) | GB1118864A (de) |
| NL (1) | NL6704694A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210313A (en) * | 1992-01-10 | 1993-05-11 | Maxdem Incorporated | Preparation of 2,5-dichlorobenzophenones |
| CN113307721B (zh) * | 2021-06-16 | 2022-04-26 | 浙江禾本科技股份有限公司 | 2,4-二氯苯乙酮异构体2,6-二氯苯乙酮的回收利用 |
-
1966
- 1966-04-05 DE DES103038A patent/DE1247289B/de active Pending
-
1967
- 1967-04-03 GB GB1507267A patent/GB1118864A/en not_active Expired
- 1967-04-03 CH CH464067A patent/CH475178A/de not_active IP Right Cessation
- 1967-04-03 NL NL6704694A patent/NL6704694A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1247289B (de) | 1967-08-17 |
| GB1118864A (en) | 1968-07-03 |
| NL6704694A (de) | 1967-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |