BE715858A - - Google Patents
Info
- Publication number
- BE715858A BE715858A BE715858DA BE715858A BE 715858 A BE715858 A BE 715858A BE 715858D A BE715858D A BE 715858DA BE 715858 A BE715858 A BE 715858A
- Authority
- BE
- Belgium
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 (1)
| Publication Number | Publication Date |
|---|---|
| BE715858A true BE715858A (https=) | 1968-12-02 |
Family
ID=10226959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE715858D BE715858A (https=) | 1967-06-01 | 1968-05-30 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE715858A (https=) |
| CH (1) | CH500931A (https=) |
| DE (1) | DE1768578C3 (https=) |
| DK (1) | DK125885B (https=) |
| FR (1) | FR1569165A (https=) |
| GB (1) | GB1135358A (https=) |
| NL (1) | NL144261B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2616478C2 (de) * | 1976-04-14 | 1986-05-22 | Brickl, Rolf, Dr., 7951 Warthausen | Fluoracylresorcine enthaltende Arzneimittel, Biocide und Kosmetika |
| WO1992017433A1 (en) * | 1991-03-27 | 1992-10-15 | Schering Corporation | Preparation of chiral hydroxyketones |
| IL101372A0 (en) * | 1991-03-27 | 1992-11-15 | Schering Corp | 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 (de) * | 1994-07-27 | 1996-02-01 | Hoechst Ag | Verfahren zur Herstellung von 2,4-Difluoracetophenon |
| CN113620797B (zh) * | 2021-08-09 | 2024-11-12 | 宁夏瑞泰科技股份有限公司 | 一种制备2,4-二氯苯乙酮的方法 |
-
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 NL NL6807623A patent/NL144261B/xx not_active IP Right Cessation
- 1968-05-30 BE BE715858D patent/BE715858A/xx not_active IP Right Cessation
- 1968-05-30 DK DK253968A patent/DK125885B/da unknown
- 1968-05-30 DE DE19681768578 patent/DE1768578C3/de not_active Expired
- 1968-05-30 CH CH801268A patent/CH500931A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1768578A1 (de) | 1971-12-30 |
| DK125885B (da) | 1973-05-21 |
| FR1569165A (https=) | 1969-05-30 |
| DE1768578B2 (de) | 1976-10-21 |
| GB1135358A (en) | 1968-12-04 |
| NL6807623A (https=) | 1968-12-02 |
| DE1768578C3 (de) | 1980-10-09 |
| NL144261B (nl) | 1974-12-16 |
| CH500931A (de) | 1970-12-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V. Effective date: 19880530 |