DK170286A - Fremgangsmaade til fremstilling af 4,4'-diacyl-biphenyler - Google Patents
Fremgangsmaade til fremstilling af 4,4'-diacyl-biphenyler Download PDFInfo
- Publication number
- DK170286A DK170286A DK170286A DK170286A DK170286A DK 170286 A DK170286 A DK 170286A DK 170286 A DK170286 A DK 170286A DK 170286 A DK170286 A DK 170286A DK 170286 A DK170286 A DK 170286A
- Authority
- DK
- Denmark
- Prior art keywords
- boron trifluoride
- roof element
- diacylbiphenyl
- biphenyl
- degrees
- Prior art date
Links
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 abstract 4
- 229910015900 BF3 Inorganic materials 0.000 abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 abstract 2
- 235000010290 biphenyl Nutrition 0.000 abstract 1
- 239000004305 biphenyl Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
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
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/76—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton with the aid of ketenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Magnetic Heads (AREA)
- Glass Compositions (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8505909A FR2580276B1 (fr) | 1985-04-16 | 1985-04-16 | Procede de preparation d'acylbiphenyles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK170286D0 DK170286D0 (da) | 1986-04-15 |
| DK170286A true DK170286A (da) | 1986-10-17 |
Family
ID=9318397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK170286A DK170286A (da) | 1985-04-16 | 1986-04-15 | Fremgangsmaade til fremstilling af 4,4'-diacyl-biphenyler |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0199661B1 (de) |
| JP (1) | JPS61243042A (de) |
| AT (1) | ATE43574T1 (de) |
| BR (1) | BR8601674A (de) |
| CA (1) | CA1249302A (de) |
| DE (1) | DE3663659D1 (de) |
| DK (1) | DK170286A (de) |
| FR (1) | FR2580276B1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8603578D0 (en) * | 1986-02-13 | 1986-03-19 | Ici Plc | Aromatic ketone |
| FR2627486B1 (fr) * | 1988-02-18 | 1991-03-22 | Atochem | Procede de diacylation de composes comportant deux noyaux aromatiques |
| DE3806656A1 (de) * | 1988-03-02 | 1989-09-14 | Hoechst Ag | Verfahren zur herstellung von halogenhaltigen aromatischen verbindungen |
| JP3120813B2 (ja) * | 1991-06-14 | 2000-12-25 | 三菱瓦斯化学株式会社 | 芳香族アシル化物の製造法 |
| US5208383A (en) * | 1991-06-14 | 1993-05-04 | Mitsubishi Gas Chemical Company, Inc. | Process for producing aromatic acylation product |
| TW306910B (de) * | 1992-09-11 | 1997-06-01 | Hoechst Ag |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU487535A1 (ru) * | 1974-02-25 | 1984-02-07 | Всесоюзный Научно-Исследовательский И Проектный Институт Мономеров | Способ получени 4,4-диацетилдифенила |
| GB2030158B (en) * | 1978-08-08 | 1982-12-01 | Du Pont | Polyesters derived from 3,4'-dihydroxybenzophenones or 3-hydroxy-4'-(4-hydroxyphenyl-) benzophenone and certain aromatic dicarboxylic acids and filaments thereof |
| US4276226A (en) * | 1979-07-23 | 1981-06-30 | E. I. Du Pont De Nemours And Company | Methyl- and chloro- substituted aromatic diketodiols |
| US4269965A (en) * | 1979-09-17 | 1981-05-26 | E. I. Du Pont De Nemours And Company | Aromatic polyester which forms optically anisotropic melts and filaments thereof |
| ATE10831T1 (de) * | 1981-07-08 | 1985-01-15 | Raychem Corporation | Herstellung von aromatischen ketonen. |
-
1985
- 1985-04-16 FR FR8505909A patent/FR2580276B1/fr not_active Expired
-
1986
- 1986-03-27 EP EP86420094A patent/EP0199661B1/de not_active Expired
- 1986-03-27 AT AT86420094T patent/ATE43574T1/de active
- 1986-03-27 DE DE8686420094T patent/DE3663659D1/de not_active Expired
- 1986-04-10 CA CA000506304A patent/CA1249302A/fr not_active Expired
- 1986-04-14 BR BR8601674A patent/BR8601674A/pt unknown
- 1986-04-14 JP JP61085841A patent/JPS61243042A/ja active Pending
- 1986-04-15 DK DK170286A patent/DK170286A/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3663659D1 (en) | 1989-07-06 |
| FR2580276A1 (fr) | 1986-10-17 |
| FR2580276B1 (fr) | 1988-08-12 |
| JPS61243042A (ja) | 1986-10-29 |
| ATE43574T1 (de) | 1989-06-15 |
| BR8601674A (pt) | 1986-12-16 |
| DK170286D0 (da) | 1986-04-15 |
| CA1249302A (fr) | 1989-01-24 |
| EP0199661A1 (de) | 1986-10-29 |
| EP0199661B1 (de) | 1989-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ATS | Application withdrawn | ||
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |