GB1441570A - Process for preparing a diaryl carbinol carboxylic anhydride - Google Patents
Process for preparing a diaryl carbinol carboxylic anhydrideInfo
- Publication number
- GB1441570A GB1441570A GB1133375A GB1133375A GB1441570A GB 1441570 A GB1441570 A GB 1441570A GB 1133375 A GB1133375 A GB 1133375A GB 1133375 A GB1133375 A GB 1133375A GB 1441570 A GB1441570 A GB 1441570A
- Authority
- GB
- United Kingdom
- Prior art keywords
- benzophenone
- diaryl
- dicarboxylic anhydride
- anhydride
- tetracarboxylic dianhydride
- 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
- -1 diaryl carbinol carboxylic anhydride Chemical class 0.000 title abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 150000008064 anhydrides Chemical class 0.000 abstract 3
- 239000012965 benzophenone Substances 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 150000002148 esters Chemical class 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 238000005984 hydrogenation reaction Methods 0.000 abstract 2
- 150000002576 ketones Chemical class 0.000 abstract 2
- SLAJQMQEZREDDZ-UHFFFAOYSA-N 2-benzofuran-1,3,4,5-tetrone Chemical compound C12=C(C(C(C=C1)=O)=O)C(=O)OC2=O SLAJQMQEZREDDZ-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000007860 aryl ester derivatives Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- JGDFBJMWFLXCLJ-UHFFFAOYSA-N copper chromite Chemical compound [Cu]=O.[Cu]=O.O=[Cr]O[Cr]=O JGDFBJMWFLXCLJ-UHFFFAOYSA-N 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- UKFXDFUAPNAMPJ-UHFFFAOYSA-N ethylmalonic acid Chemical compound CCC(C(O)=O)C(O)=O UKFXDFUAPNAMPJ-UHFFFAOYSA-N 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- PGMYKACGEOXYJE-UHFFFAOYSA-N pentyl acetate Chemical class CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups
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)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US465763A US3895037A (en) | 1974-05-01 | 1974-05-01 | Process for preparing a diphenyl carbinol carboxylic anhydride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1441570A true GB1441570A (en) | 1976-07-07 |
Family
ID=23849062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1133375A Expired GB1441570A (en) | 1974-05-01 | 1975-03-19 | Process for preparing a diaryl carbinol carboxylic anhydride |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3895037A (enExample) |
| JP (1) | JPS50149654A (enExample) |
| CA (1) | CA1049024A (enExample) |
| DE (1) | DE2506829A1 (enExample) |
| FR (1) | FR2269529B3 (enExample) |
| GB (1) | GB1441570A (enExample) |
| NL (1) | NL7505097A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104281A (en) * | 1976-12-08 | 1978-08-01 | Gulf Research & Development Company | Process for preparing novel isomeric dicarboxy, di (hydroxymethyl) diphenylmethane dilactones |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3293267A (en) * | 1963-06-18 | 1966-12-20 | Gulf Research Development Co | Esters of diaryl carbinol carboxylic acids, diaryl carbinol carboxylic acids and anhydrides of said diaryl carbinol carboxylic acids |
-
1974
- 1974-05-01 US US465763A patent/US3895037A/en not_active Expired - Lifetime
-
1975
- 1975-01-07 CA CA75217512A patent/CA1049024A/en not_active Expired
- 1975-02-18 DE DE19752506829 patent/DE2506829A1/de active Pending
- 1975-03-19 GB GB1133375A patent/GB1441570A/en not_active Expired
- 1975-03-25 FR FR7509215A patent/FR2269529B3/fr not_active Expired
- 1975-04-29 NL NL7505097A patent/NL7505097A/xx unknown
- 1975-05-01 JP JP50052133A patent/JPS50149654A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2506829A1 (de) | 1975-11-13 |
| US3895037A (en) | 1975-07-15 |
| FR2269529A1 (enExample) | 1975-11-28 |
| NL7505097A (nl) | 1975-11-04 |
| FR2269529B3 (enExample) | 1977-11-25 |
| JPS50149654A (enExample) | 1975-11-29 |
| CA1049024A (en) | 1979-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |