FR2432497A1 - Procede d'obtention de dimethylterephtalate - Google Patents
Procede d'obtention de dimethylterephtalateInfo
- Publication number
- FR2432497A1 FR2432497A1 FR7919071A FR7919071A FR2432497A1 FR 2432497 A1 FR2432497 A1 FR 2432497A1 FR 7919071 A FR7919071 A FR 7919071A FR 7919071 A FR7919071 A FR 7919071A FR 2432497 A1 FR2432497 A1 FR 2432497A1
- Authority
- FR
- France
- Prior art keywords
- oxidn
- esterification
- methyl
- meoh
- acids
- 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.)
- Withdrawn
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title abstract 15
- 230000032050 esterification Effects 0.000 title abstract 4
- 238000005886 esterification reaction Methods 0.000 title abstract 4
- 239000002253 acid Substances 0.000 title abstract 3
- 150000007513 acids Chemical class 0.000 title abstract 3
- WOZVHXUHUFLZGK-UHFFFAOYSA-N terephthalic acid dimethyl ester Natural products COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 title abstract 3
- REIDAMBAPLIATC-UHFFFAOYSA-N 4-methoxycarbonylbenzoic acid Chemical compound COC(=O)C1=CC=C(C(O)=O)C=C1 REIDAMBAPLIATC-UHFFFAOYSA-N 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000007791 liquid phase Substances 0.000 title 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 title 1
- LPNBBFKOUUSUDB-UHFFFAOYSA-N p-toluic acid Chemical compound CC1=CC=C(C(O)=O)C=C1 LPNBBFKOUUSUDB-UHFFFAOYSA-N 0.000 title 1
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 abstract 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- QSSJZLPUHJDYKF-UHFFFAOYSA-N methyl 4-methylbenzoate Chemical compound COC(=O)C1=CC=C(C)C=C1 QSSJZLPUHJDYKF-UHFFFAOYSA-N 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000002904 solvent Substances 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2833585A DE2833585C2 (de) | 1978-07-31 | 1978-07-31 | Verfahren zur Herstellung von Dimethylterephthalat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2432497A1 true FR2432497A1 (fr) | 1980-02-29 |
Family
ID=6045871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7919071A Withdrawn FR2432497A1 (fr) | 1978-07-31 | 1979-07-24 | Procede d'obtention de dimethylterephtalate |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5520799A (it) |
| BR (1) | BR7904873A (it) |
| DE (1) | DE2833585C2 (it) |
| FR (1) | FR2432497A1 (it) |
| IT (1) | IT1162371B (it) |
| NL (1) | NL7905873A (it) |
| PL (1) | PL116680B1 (it) |
| SU (1) | SU888814A3 (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141826U (it) * | 1981-02-24 | 1982-09-06 | ||
| JPH07108479B2 (ja) * | 1992-09-21 | 1995-11-22 | 日清紡績株式会社 | プレス機械 |
-
1978
- 1978-07-31 DE DE2833585A patent/DE2833585C2/de not_active Expired
-
1979
- 1979-07-24 FR FR7919071A patent/FR2432497A1/fr not_active Withdrawn
- 1979-07-27 SU SU792789705A patent/SU888814A3/ru active
- 1979-07-30 NL NL7905873A patent/NL7905873A/nl not_active Application Discontinuation
- 1979-07-30 PL PL1979217474A patent/PL116680B1/pl unknown
- 1979-07-30 BR BR7904873A patent/BR7904873A/pt unknown
- 1979-07-30 IT IT49897/79A patent/IT1162371B/it active
- 1979-07-31 JP JP9690179A patent/JPS5520799A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7905873A (nl) | 1980-02-04 |
| IT1162371B (it) | 1987-03-25 |
| SU888814A3 (ru) | 1981-12-07 |
| PL217474A1 (it) | 1980-03-24 |
| PL116680B1 (en) | 1981-06-30 |
| DE2833585B1 (de) | 1979-12-13 |
| JPS5520799A (en) | 1980-02-14 |
| DE2833585C2 (de) | 1980-08-14 |
| IT7949897A0 (it) | 1979-07-30 |
| BR7904873A (pt) | 1980-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Withdrawal of published application |