GB1205542A - Process for the preparation of diphenyl terephthalate - Google Patents
Process for the preparation of diphenyl terephthalateInfo
- Publication number
- GB1205542A GB1205542A GB59969A GB59969A GB1205542A GB 1205542 A GB1205542 A GB 1205542A GB 59969 A GB59969 A GB 59969A GB 59969 A GB59969 A GB 59969A GB 1205542 A GB1205542 A GB 1205542A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diphenyl terephthalate
- jan
- activated carbon
- alkyl
- preparation
- 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
- HPGJOUYGWKFYQW-UHFFFAOYSA-N diphenyl benzene-1,4-dicarboxylate Chemical compound C=1C=C(C(=O)OC=2C=CC=CC=2)C=CC=1C(=O)OC1=CC=CC=C1 HPGJOUYGWKFYQW-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- IPBVNPXQWQGGJP-UHFFFAOYSA-N acetic acid phenyl ester Natural products CC(=O)OC1=CC=CC=C1 IPBVNPXQWQGGJP-UHFFFAOYSA-N 0.000 abstract 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 229940049953 phenylacetate Drugs 0.000 abstract 1
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 238000005809 transesterification reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681668884 DE1668884A1 (de) | 1968-01-31 | 1968-01-31 | Verfahren zur Herstellung von reinem,farblosem Diphenylterephthalat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1205542A true GB1205542A (en) | 1970-09-16 |
Family
ID=5686146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB59969A Expired GB1205542A (en) | 1968-01-31 | 1969-01-17 | Process for the preparation of diphenyl terephthalate |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR95895E (https=) |
| GB (1) | GB1205542A (https=) |
| RO (1) | RO57178A7 (https=) |
-
0
- FR FR95895D patent/FR95895E/fr not_active Expired
-
1969
- 1969-01-17 GB GB59969A patent/GB1205542A/en not_active Expired
- 1969-01-31 RO RO5893869A patent/RO57178A7/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO57178A7 (https=) | 1974-12-15 |
| FR95895E (https=) | 1971-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
| PCNP | Patent ceased through non-payment of renewal fee |