DE3869565D1 - Verfahren zur dimerisation von aromatischen halogeniden. - Google Patents
Verfahren zur dimerisation von aromatischen halogeniden.Info
- Publication number
- DE3869565D1 DE3869565D1 DE8888108685T DE3869565T DE3869565D1 DE 3869565 D1 DE3869565 D1 DE 3869565D1 DE 8888108685 T DE8888108685 T DE 8888108685T DE 3869565 T DE3869565 T DE 3869565T DE 3869565 D1 DE3869565 D1 DE 3869565D1
- Authority
- DE
- Germany
- Prior art keywords
- dimerizing
- halogenides
- aromatic halogenides
- dimerizing aromatic
- aromatic
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B35/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving a change in the type of bonding between two carbon atoms already directly linked
- C07B35/06—Decomposition, e.g. elimination of halogens, water or hydrogen halides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (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 |
---|---|---|---|
JP30498187 | 1987-12-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3869565D1 true DE3869565D1 (de) | 1992-04-30 |
Family
ID=17939636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888108685T Expired - Lifetime DE3869565D1 (de) | 1987-12-02 | 1988-05-31 | Verfahren zur dimerisation von aromatischen halogeniden. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4900843A (de) |
EP (1) | EP0318634B1 (de) |
KR (1) | KR950014213B1 (de) |
BR (1) | BR8802621A (de) |
DE (1) | DE3869565D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2847921B2 (ja) * | 1989-07-18 | 1999-01-20 | 三菱化学株式会社 | 芳香族ハロゲン化合物の二量化法 |
US5081291A (en) * | 1990-09-21 | 1992-01-14 | E. I. Du Pont De Nemours And Company | Process for manufacture of 3,3',4,4'-biphenyltetracarboxylic acid |
US5451703A (en) * | 1990-10-26 | 1995-09-19 | Hoechst Aktiengesellschaft | Process for the preparation of biaryls |
DE4034109A1 (de) * | 1990-10-26 | 1992-04-30 | Hoechst Ag | Verfahren zur herstellung von biarylen |
CN110563678A (zh) * | 2019-10-15 | 2019-12-13 | 上海固创化工新材料有限公司 | 一种3,3',4,4'-联苯四甲酸二酐的制备方法 |
CN113717136B (zh) * | 2021-07-27 | 2023-05-09 | 江西师范大学 | 一种3,3',4,4'-联苯四甲酸二酐的合成方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL254008A (de) * | 1959-07-20 | 1900-01-01 | ||
GB8515063D0 (en) * | 1985-06-14 | 1985-07-17 | Ici Plc | Polyaromatic compounds |
JPH085838B2 (ja) * | 1985-09-25 | 1996-01-24 | 三菱化学株式会社 | ビフェニルテトラカルボン酸の製造法 |
-
1988
- 1988-05-31 BR BR8802621A patent/BR8802621A/pt active Search and Examination
- 1988-05-31 KR KR1019880006425A patent/KR950014213B1/ko not_active IP Right Cessation
- 1988-05-31 EP EP88108685A patent/EP0318634B1/de not_active Expired - Lifetime
- 1988-05-31 US US07/200,615 patent/US4900843A/en not_active Expired - Lifetime
- 1988-05-31 DE DE8888108685T patent/DE3869565D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR890009817A (ko) | 1989-08-04 |
US4900843A (en) | 1990-02-13 |
EP0318634B1 (de) | 1992-03-25 |
KR950014213B1 (ko) | 1995-11-23 |
EP0318634A1 (de) | 1989-06-07 |
BR8802621A (pt) | 1990-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |