GB1452456A - Process for the manufacture of napthalene-1,4-dicarboxylic acid - Google Patents
Process for the manufacture of napthalene-1,4-dicarboxylic acidInfo
- Publication number
- GB1452456A GB1452456A GB324675A GB324675A GB1452456A GB 1452456 A GB1452456 A GB 1452456A GB 324675 A GB324675 A GB 324675A GB 324675 A GB324675 A GB 324675A GB 1452456 A GB1452456 A GB 1452456A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dicarboxylic acid
- naphthalene
- napthalene
- manufacture
- jan
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- ABMFBCRYHDZLRD-UHFFFAOYSA-N naphthalene-1,4-dicarboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=C(C(O)=O)C2=C1 ABMFBCRYHDZLRD-UHFFFAOYSA-N 0.000 abstract 2
- QHXSBKTZBDHBKF-UHFFFAOYSA-N 1-(chloromethyl)-4-methylnaphthalene Chemical compound C1=CC=C2C(C)=CC=C(CCl)C2=C1 QHXSBKTZBDHBKF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal dichromate Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 150000003839 salts Chemical class 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH104674A CH590196A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-25 | 1974-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1452456A true GB1452456A (en) | 1976-10-13 |
Family
ID=4201190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB324675A Expired GB1452456A (en) | 1974-01-25 | 1975-01-24 | Process for the manufacture of napthalene-1,4-dicarboxylic acid |
Country Status (8)
-
1974
- 1974-01-25 CH CH104674A patent/CH590196A5/xx not_active IP Right Cessation
-
1975
- 1975-01-16 JP JP649775A patent/JPS5180846A/ja active Pending
- 1975-01-16 DE DE19752501573 patent/DE2501573A1/de not_active Withdrawn
- 1975-01-22 NL NL7500764A patent/NL7500764A/xx unknown
- 1975-01-23 FR FR7502154A patent/FR2259084B1/fr not_active Expired
- 1975-01-24 BE BE152674A patent/BE824741A/xx unknown
- 1975-01-24 GB GB324675A patent/GB1452456A/en not_active Expired
- 1975-01-24 AT AT53875A patent/AT333738B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2501573A1 (de) | 1975-07-31 |
| FR2259084A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-22 |
| NL7500764A (nl) | 1975-07-29 |
| ATA53875A (de) | 1976-04-15 |
| JPS5180846A (en) | 1976-07-15 |
| BE824741A (fr) | 1975-07-24 |
| CH590196A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-07-29 |
| FR2259084B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-07-01 |
| AT333738B (de) | 1976-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |