GB1297212A - - Google Patents
Info
- Publication number
- GB1297212A GB1297212A GB1297212DA GB1297212A GB 1297212 A GB1297212 A GB 1297212A GB 1297212D A GB1297212D A GB 1297212DA GB 1297212 A GB1297212 A GB 1297212A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reaction
- phenol
- monocarboxylic acid
- benzene
- water
- 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
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Natural products OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 5
- 238000006243 chemical reaction Methods 0.000 abstract 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 3
- 230000003647 oxidation Effects 0.000 abstract 3
- 238000007254 oxidation reaction Methods 0.000 abstract 3
- 239000002904 solvent Substances 0.000 abstract 3
- 230000007062 hydrolysis Effects 0.000 abstract 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract 2
- 239000011541 reaction mixture Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000005749 Copper compound Substances 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- -1 benzene-monocarboxylic acid compound Chemical class 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 150000001880 copper compounds Chemical class 0.000 abstract 1
- 238000006114 decarboxylation reaction Methods 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 238000005194 fractionation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 150000002681 magnesium compounds Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 150000002989 phenols Chemical class 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
- C07C37/56—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by replacing a carboxyl or aldehyde group by a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7000684A NL7000684A (OSRAM) | 1970-01-17 | 1970-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1297212A true GB1297212A (OSRAM) | 1972-11-22 |
Family
ID=19809120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1297212D Expired GB1297212A (OSRAM) | 1970-01-17 | 1971-01-14 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3929909A (OSRAM) |
| BE (1) | BE761651A (OSRAM) |
| CA (1) | CA919705A (OSRAM) |
| DE (1) | DE2101835A1 (OSRAM) |
| FR (1) | FR2077605B1 (OSRAM) |
| GB (1) | GB1297212A (OSRAM) |
| NL (1) | NL7000684A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4620043A (en) * | 1982-05-17 | 1986-10-28 | The Dow Chemical Company | Production of phenols and catalyst therefor |
| NL9201481A (nl) * | 1992-08-20 | 1994-03-16 | Dsm Nv | Werkwijze voor de verwijdering van teer uit een fenolbereidingsproces. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349134A (en) * | 1962-06-04 | 1967-10-24 | Stamicarbon | Tar removal in phenol process |
| GB985079A (en) * | 1963-03-05 | 1965-03-03 | Montedison Spa | Improvements relating to the production of phenol |
| US3277184A (en) * | 1963-09-30 | 1966-10-04 | Shell Oil Co | Phenol production |
-
1970
- 1970-01-17 NL NL7000684A patent/NL7000684A/xx unknown
-
1971
- 1971-01-14 GB GB1297212D patent/GB1297212A/en not_active Expired
- 1971-01-15 DE DE19712101835 patent/DE2101835A1/de active Pending
- 1971-01-15 BE BE761651A patent/BE761651A/xx unknown
- 1971-01-15 CA CA102822A patent/CA919705A/en not_active Expired
- 1971-01-18 US US106959A patent/US3929909A/en not_active Expired - Lifetime
- 1971-01-18 FR FR717101504A patent/FR2077605B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3929909A (en) | 1975-12-30 |
| CA919705A (en) | 1973-01-23 |
| FR2077605B1 (OSRAM) | 1973-06-08 |
| BE761651A (fr) | 1971-07-15 |
| FR2077605A1 (OSRAM) | 1971-10-29 |
| DE2101835A1 (de) | 1971-07-29 |
| NL7000684A (OSRAM) | 1971-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |