DE3469517D1 - Process for the preparation of benzophenones - Google Patents
Process for the preparation of benzophenonesInfo
- Publication number
- DE3469517D1 DE3469517D1 DE8484402623T DE3469517T DE3469517D1 DE 3469517 D1 DE3469517 D1 DE 3469517D1 DE 8484402623 T DE8484402623 T DE 8484402623T DE 3469517 T DE3469517 T DE 3469517T DE 3469517 D1 DE3469517 D1 DE 3469517D1
- Authority
- DE
- Germany
- Prior art keywords
- benzophenones
- preparation
- boron trifluoride
- cox4x5
- reacted
- 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
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
-
- 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
-
- 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
- C07C45/47—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation using phosgene
-
- 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
- C07C49/813—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen polycyclic
-
- 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
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8320537A FR2557099B3 (fr) | 1983-12-22 | 1983-12-22 | Procede de preparation de benzophenones |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3469517D1 true DE3469517D1 (en) | 1988-04-07 |
Family
ID=9295428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484402623T Expired DE3469517D1 (en) | 1983-12-22 | 1984-12-18 | Process for the preparation of benzophenones |
Country Status (7)
Country | Link |
---|---|
US (1) | US4618726A (de) |
EP (1) | EP0147299B1 (de) |
JP (1) | JPS60208938A (de) |
AT (1) | ATE32707T1 (de) |
CA (1) | CA1221382A (de) |
DE (1) | DE3469517D1 (de) |
FR (1) | FR2557099B3 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5476970A (en) * | 1984-02-16 | 1995-12-19 | Velsicol Chemical Corporation | Method for preparing aryl ketones |
US5298664A (en) * | 1991-05-30 | 1994-03-29 | Velsicol Chemical Corporation | Method for preparing aryl ketones |
JPS61293946A (ja) * | 1985-06-05 | 1986-12-24 | Sumitomo Chem Co Ltd | ポリヒドロキシベンゾフエノンの製造法 |
DE3806656A1 (de) * | 1988-03-02 | 1989-09-14 | Hoechst Ag | Verfahren zur herstellung von halogenhaltigen aromatischen verbindungen |
US4994623A (en) * | 1988-09-21 | 1991-02-19 | Hoechst Celanese Corporation | Process for producing thioalkyl or thioarylphenones |
JPH04230233A (ja) * | 1990-09-06 | 1992-08-19 | Kureha Chem Ind Co Ltd | p−ハロゲノベンゾフェノン誘導体の製造方法 |
DE4232770A1 (de) * | 1992-09-30 | 1994-03-31 | Basf Ag | Verfahren zur Acylierung aromatischer Verbindungen |
GB0320287D0 (en) * | 2003-08-29 | 2003-10-01 | Stanmore Implants Worldwide | Shoulder joint prosthetic system |
CN115448828B (zh) * | 2022-09-23 | 2023-11-10 | 重庆长风化学工业有限公司 | 一种二苯甲酮的生产工艺及工艺中的安全工作方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2580300A (en) * | 1949-08-12 | 1951-12-25 | Sun Oil Co | Polyalkyl benzophenone mixture |
FR1106265A (fr) * | 1951-03-09 | 1955-12-16 | Gen Aniline & Film Corp | Procédé de préparation de 2, 2'-dihydroxy-4, 4'-dialcoxybenzophénones |
US2694729A (en) * | 1951-09-07 | 1954-11-16 | Gen Aniline & Film Corp | Process of preparing 2, 2', 4, 4'-tetrahydroxybenzophenone |
US3956240A (en) * | 1973-07-12 | 1976-05-11 | Raychem Corporation | Novel polyketones |
FR2519975A1 (fr) * | 1982-01-21 | 1983-07-22 | Rhone Poulenc Spec Chim | Procede de preparation de trifluoromethoxy ou trifluoromethylthiophenylcetones |
FR2519974A1 (fr) * | 1982-01-21 | 1983-07-22 | Rhone Poulenc Spec Chim | Procede d'acylation d'halogeno ou trihalogenomethylbenzenes |
FR2525588A1 (fr) * | 1982-04-22 | 1983-10-28 | Rhone Poulenc Spec Chim | Procede de preparation de phenylcetones a partir d'halogeno ou trihalogenomethylbenzenes et de composes aliphatiques ou aromatiques trihalogenomethyles |
-
1983
- 1983-12-22 FR FR8320537A patent/FR2557099B3/fr not_active Expired
-
1984
- 1984-12-14 JP JP59263111A patent/JPS60208938A/ja active Granted
- 1984-12-18 DE DE8484402623T patent/DE3469517D1/de not_active Expired
- 1984-12-18 US US06/683,171 patent/US4618726A/en not_active Expired - Lifetime
- 1984-12-18 AT AT84402623T patent/ATE32707T1/de not_active IP Right Cessation
- 1984-12-18 EP EP84402623A patent/EP0147299B1/de not_active Expired
- 1984-12-21 CA CA000470898A patent/CA1221382A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1221382A (fr) | 1987-05-05 |
FR2557099A1 (fr) | 1985-06-28 |
EP0147299A3 (en) | 1985-10-09 |
US4618726A (en) | 1986-10-21 |
JPS6366818B2 (de) | 1988-12-22 |
ATE32707T1 (de) | 1988-03-15 |
EP0147299A2 (de) | 1985-07-03 |
FR2557099B3 (fr) | 1986-03-28 |
JPS60208938A (ja) | 1985-10-21 |
EP0147299B1 (de) | 1988-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |