ATE36516T1 - Reinigung von 4-fluor-4'-hydroxy-benzophenon. - Google Patents
Reinigung von 4-fluor-4'-hydroxy-benzophenon.Info
- Publication number
- ATE36516T1 ATE36516T1 AT85303222T AT85303222T ATE36516T1 AT E36516 T1 ATE36516 T1 AT E36516T1 AT 85303222 T AT85303222 T AT 85303222T AT 85303222 T AT85303222 T AT 85303222T AT E36516 T1 ATE36516 T1 AT E36516T1
- Authority
- AT
- Austria
- Prior art keywords
- benzophenone
- fluoro
- hydroxy
- purification
- hydroxybenzophenone
- 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
- C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
- C07C49/83—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups polycyclic
-
- 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
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848413314A GB8413314D0 (en) | 1984-05-24 | 1984-05-24 | Purification |
EP85303222A EP0167240B1 (de) | 1984-05-24 | 1985-05-07 | Reinigung von 4-Fluor-4'-hydroxy-benzophenon |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE36516T1 true ATE36516T1 (de) | 1988-09-15 |
Family
ID=10561458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85303222T ATE36516T1 (de) | 1984-05-24 | 1985-05-07 | Reinigung von 4-fluor-4'-hydroxy-benzophenon. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4612399A (de) |
EP (1) | EP0167240B1 (de) |
JP (1) | JPS6144839A (de) |
AT (1) | ATE36516T1 (de) |
DE (1) | DE3564423D1 (de) |
GB (1) | GB8413314D0 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0611760D0 (en) * | 2006-06-14 | 2006-07-26 | Victrex Mfg Ltd | Polymeric materials |
GB0611759D0 (en) * | 2006-06-14 | 2006-07-26 | Victrex Mfg Ltd | Polymeric material |
ATE533741T1 (de) * | 2008-03-24 | 2011-12-15 | Gharda Chemicals Ltd | Polyetherketon, sein monomer und phenolat |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3403183A (en) * | 1966-12-16 | 1968-09-24 | Koppers Co Inc | Production of benzophenones |
US3830845A (en) * | 1968-02-01 | 1974-08-20 | Du Pont | Purification of 2,4-dihydroxy-benzophenone |
GB1574441A (en) * | 1976-07-09 | 1980-09-10 | Ici Ltd | Preparation of hydroxybenzophenones |
GB2102420B (en) * | 1981-07-08 | 1985-08-21 | Raychem Corp | Preparation of aromatic ketones |
EP0075390A1 (de) * | 1981-09-17 | 1983-03-30 | Imperial Chemical Industries Plc | Herstellung von Arylophenonen |
JPS5931729A (ja) * | 1982-08-18 | 1984-02-20 | Mitsui Toatsu Chem Inc | 粗アセトフエノンの精製方法 |
GB8315610D0 (en) * | 1983-06-07 | 1983-07-13 | Ici Plc | Chemical process |
-
1984
- 1984-05-24 GB GB848413314A patent/GB8413314D0/en active Pending
-
1985
- 1985-05-07 DE DE8585303222T patent/DE3564423D1/de not_active Expired
- 1985-05-07 AT AT85303222T patent/ATE36516T1/de not_active IP Right Cessation
- 1985-05-07 EP EP85303222A patent/EP0167240B1/de not_active Expired
- 1985-05-13 US US06/733,362 patent/US4612399A/en not_active Expired - Fee Related
- 1985-05-24 JP JP60110582A patent/JPS6144839A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3564423D1 (en) | 1988-09-22 |
EP0167240A1 (de) | 1986-01-08 |
JPS6144839A (ja) | 1986-03-04 |
GB8413314D0 (en) | 1984-06-27 |
US4612399A (en) | 1986-09-16 |
EP0167240B1 (de) | 1988-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |