NL144261B - PROCESS FOR PREPARING 2,4-DIHALOGEN PHENYL KETONES. - Google Patents
PROCESS FOR PREPARING 2,4-DIHALOGEN PHENYL KETONES.Info
- Publication number
- NL144261B NL144261B NL6807623A NL6807623A NL144261B NL 144261 B NL144261 B NL 144261B NL 6807623 A NL6807623 A NL 6807623A NL 6807623 A NL6807623 A NL 6807623A NL 144261 B NL144261 B NL 144261B
- Authority
- NL
- Netherlands
- Prior art keywords
- preparing
- phenyl ketones
- dihalogen
- dihalogen phenyl
- ketones
- Prior art date
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
- C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
-
- 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 |
---|---|---|---|
GB2539367A GB1135358A (en) | 1967-06-01 | 1967-06-01 | Process for the preparation of 2,4-disubstituted phenyl ketones |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6807623A NL6807623A (en) | 1968-12-02 |
NL144261B true NL144261B (en) | 1974-12-16 |
Family
ID=10226959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6807623A NL144261B (en) | 1967-06-01 | 1968-05-30 | PROCESS FOR PREPARING 2,4-DIHALOGEN PHENYL KETONES. |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE715858A (en) |
CH (1) | CH500931A (en) |
DE (1) | DE1768578C3 (en) |
DK (1) | DK125885B (en) |
FR (1) | FR1569165A (en) |
GB (1) | GB1135358A (en) |
NL (1) | NL144261B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2616478C2 (en) * | 1976-04-14 | 1986-05-22 | Brickl, Rolf, Dr., 7951 Warthausen | Medicines, biocides and cosmetics containing fluoroacylresorcins |
EP0506341A1 (en) * | 1991-03-27 | 1992-09-30 | Schering Corporation | Preparation of chiral hydroxyketones |
WO1992017433A1 (en) * | 1991-03-27 | 1992-10-15 | Schering Corporation | Preparation of chiral hydroxyketones |
US5210313A (en) * | 1992-01-10 | 1993-05-11 | Maxdem Incorporated | Preparation of 2,5-dichlorobenzophenones |
US5426233A (en) * | 1992-03-25 | 1995-06-20 | Schering Corporation | Preparation of chiral hydroxyketones |
DE4426575A1 (en) * | 1994-07-27 | 1996-02-01 | Hoechst Ag | Process for the preparation of 2,4-difluoroacetophenone |
CN113620797A (en) * | 2021-08-09 | 2021-11-09 | 宁夏瑞泰科技股份有限公司 | Method for preparing 2, 4-dichloroacetophenone |
-
1967
- 1967-06-01 GB GB2539367A patent/GB1135358A/en not_active Expired
-
1968
- 1968-05-28 FR FR1569165D patent/FR1569165A/fr not_active Expired
- 1968-05-30 DE DE19681768578 patent/DE1768578C3/en not_active Expired
- 1968-05-30 CH CH801268A patent/CH500931A/en not_active IP Right Cessation
- 1968-05-30 DK DK253968A patent/DK125885B/en unknown
- 1968-05-30 BE BE715858D patent/BE715858A/xx not_active IP Right Cessation
- 1968-05-30 NL NL6807623A patent/NL144261B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR1569165A (en) | 1969-05-30 |
NL6807623A (en) | 1968-12-02 |
CH500931A (en) | 1970-12-31 |
DE1768578B2 (en) | 1976-10-21 |
DE1768578C3 (en) | 1980-10-09 |
DK125885B (en) | 1973-05-21 |
BE715858A (en) | 1968-12-02 |
DE1768578A1 (en) | 1971-12-30 |
GB1135358A (en) | 1968-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SHELL INT |
|
V4 | Lapsed because of reaching the maxim lifetime of a patent |