CZ286796B6 - Process for preparing m-alkylphenol - Google Patents
Process for preparing m-alkylphenol Download PDFInfo
- Publication number
- CZ286796B6 CZ286796B6 CZ19951948A CZ194895A CZ286796B6 CZ 286796 B6 CZ286796 B6 CZ 286796B6 CZ 19951948 A CZ19951948 A CZ 19951948A CZ 194895 A CZ194895 A CZ 194895A CZ 286796 B6 CZ286796 B6 CZ 286796B6
- Authority
- CZ
- Czechia
- Prior art keywords
- mixture
- desulfonation
- sulfuric acid
- isomers
- alkylphenol
- Prior art date
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
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/04—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of SO3H groups or a derivative thereof
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 |
|---|---|---|---|
| JP6176550A JPH0840960A (ja) | 1994-07-28 | 1994-07-28 | 選択的脱スルホン化法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ194895A3 CZ194895A3 (en) | 1996-02-14 |
| CZ286796B6 true CZ286796B6 (en) | 2000-07-12 |
Family
ID=16015549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ19951948A CZ286796B6 (en) | 1994-07-28 | 1995-07-27 | Process for preparing m-alkylphenol |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5741954A (online.php) |
| EP (1) | EP0694516B1 (online.php) |
| JP (1) | JPH0840960A (online.php) |
| CZ (1) | CZ286796B6 (online.php) |
| DE (1) | DE69512480T2 (online.php) |
| ES (1) | ES2136775T3 (online.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2956960B2 (ja) * | 1996-10-24 | 1999-10-04 | 田岡化学工業株式会社 | ｍ−ヒドロキシアルキルベンゼンの製造方法 |
| WO2016187678A1 (en) | 2015-05-28 | 2016-12-01 | Katholieke Universiteit Leuven | Production of 3-alkylphenols and uses thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7314330A (online.php) * | 1973-02-21 | 1974-08-23 | ||
| DE3262826D1 (en) * | 1981-11-27 | 1985-05-02 | Taoka Chemical Co Ltd | Process for preparing m-alkylhydroxybenzene |
| JPS5976033A (ja) | 1982-10-22 | 1984-04-28 | Taoka Chem Co Ltd | 高純度ｍ−アルキルヒドロキシベンゼンの製造方法 |
| JPH0229057B2 (ja) * | 1982-12-14 | 1990-06-27 | Taoka Chemical Co Ltd | Mmarukiruhidorokishibenzennoseizohoho |
-
1994
- 1994-07-28 JP JP6176550A patent/JPH0840960A/ja active Pending
-
1995
- 1995-07-19 US US08/504,161 patent/US5741954A/en not_active Expired - Fee Related
- 1995-07-19 EP EP95111325A patent/EP0694516B1/en not_active Expired - Lifetime
- 1995-07-19 ES ES95111325T patent/ES2136775T3/es not_active Expired - Lifetime
- 1995-07-19 DE DE69512480T patent/DE69512480T2/de not_active Expired - Fee Related
- 1995-07-27 CZ CZ19951948A patent/CZ286796B6/cs not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69512480D1 (de) | 1999-11-04 |
| US5741954A (en) | 1998-04-21 |
| DE69512480T2 (de) | 2000-04-13 |
| EP0694516B1 (en) | 1999-09-29 |
| CZ194895A3 (en) | 1996-02-14 |
| ES2136775T3 (es) | 1999-12-01 |
| EP0694516A3 (online.php) | 1996-02-21 |
| JPH0840960A (ja) | 1996-02-13 |
| EP0694516A2 (en) | 1996-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF00 | In force as of 2000-06-30 in czech republic | ||
| MM4A | Patent lapsed due to non-payment of fee |
Effective date: 19950727 |