DE2332747A1 - Verfahren zur hydroxylierung aromatischer verbindungen - Google Patents
Verfahren zur hydroxylierung aromatischer verbindungenInfo
- Publication number
- DE2332747A1 DE2332747A1 DE19732332747 DE2332747A DE2332747A1 DE 2332747 A1 DE2332747 A1 DE 2332747A1 DE 19732332747 DE19732332747 DE 19732332747 DE 2332747 A DE2332747 A DE 2332747A DE 2332747 A1 DE2332747 A1 DE 2332747A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- hydrogen peroxide
- molar ratio
- hydroxylation
- metal ion
- 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.)
- Pending
Links
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
- C07C37/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen
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 |
|---|---|---|---|
| FR7223175A FR2190787B1 (xx) | 1972-06-27 | 1972-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2332747A1 true DE2332747A1 (de) | 1974-01-10 |
Family
ID=9100884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732332747 Pending DE2332747A1 (de) | 1972-06-27 | 1973-06-27 | Verfahren zur hydroxylierung aromatischer verbindungen |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS4962430A (xx) |
| AR (1) | AR195023A1 (xx) |
| AU (1) | AU5733373A (xx) |
| BE (1) | BE801462A (xx) |
| BR (1) | BR7304692D0 (xx) |
| CH (1) | CH575359A5 (xx) |
| DD (1) | DD104285A5 (xx) |
| DE (1) | DE2332747A1 (xx) |
| FR (1) | FR2190787B1 (xx) |
| GB (1) | GB1428271A (xx) |
| IT (1) | IT990733B (xx) |
| LU (1) | LU67874A1 (xx) |
| NL (1) | NL7308513A (xx) |
| PL (1) | PL85551B1 (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0074162A1 (en) * | 1981-09-08 | 1983-03-16 | Mitsubishi Gas Chemical Company, Inc. | Process for producing p-cresol |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5833207B2 (ja) * | 1975-08-28 | 1983-07-18 | 工業技術院長 | ニカフエノ−ルノセイゾウホウホウ |
| JPS5265232A (en) * | 1975-11-21 | 1977-05-30 | Ube Ind Ltd | Industrial preparation of divalent phenols |
| DE2942366A1 (de) * | 1979-10-19 | 1981-04-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung mehrwertiger phenole |
| US6323377B1 (en) | 1995-06-07 | 2001-11-27 | Syngenta Participations Ag | Oxidation process |
| DE69724659T2 (de) * | 1997-04-17 | 2004-03-25 | Syngenta Participations Ag | Verfahren zur hydroxylierung von 1,4-dichlorbenzol |
-
1964
- 1964-09-09 BE BE132740A patent/BE801462A/xx unknown
-
1972
- 1972-06-27 FR FR7223175A patent/FR2190787B1/fr not_active Expired
-
1973
- 1973-06-19 NL NL7308513A patent/NL7308513A/xx unknown
- 1973-06-22 DD DD17176973A patent/DD104285A5/xx unknown
- 1973-06-23 PL PL16354273A patent/PL85551B1/pl unknown
- 1973-06-25 AU AU57333/73A patent/AU5733373A/en not_active Expired
- 1973-06-25 JP JP7161273A patent/JPS4962430A/ja active Pending
- 1973-06-26 CH CH929473A patent/CH575359A5/xx not_active IP Right Cessation
- 1973-06-26 LU LU67874D patent/LU67874A1/xx unknown
- 1973-06-26 BR BR469273A patent/BR7304692D0/pt unknown
- 1973-06-26 AR AR24875473A patent/AR195023A1/es active
- 1973-06-26 GB GB3037173A patent/GB1428271A/en not_active Expired
- 1973-06-27 IT IT2593473A patent/IT990733B/it active
- 1973-06-27 DE DE19732332747 patent/DE2332747A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0074162A1 (en) * | 1981-09-08 | 1983-03-16 | Mitsubishi Gas Chemical Company, Inc. | Process for producing p-cresol |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5733373A (en) | 1975-01-09 |
| BR7304692D0 (pt) | 1974-08-29 |
| PL85551B1 (xx) | 1976-04-30 |
| AR195023A1 (es) | 1973-08-30 |
| FR2190787B1 (xx) | 1974-07-26 |
| IT990733B (it) | 1975-07-10 |
| JPS4962430A (xx) | 1974-06-17 |
| BE801462A (fr) | 1973-12-26 |
| DD104285A5 (xx) | 1974-03-05 |
| FR2190787A1 (xx) | 1974-02-01 |
| CH575359A5 (xx) | 1976-05-14 |
| NL7308513A (xx) | 1974-01-02 |
| GB1428271A (en) | 1976-03-17 |
| LU67874A1 (xx) | 1974-01-03 |
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