BR9006455A - Processo para a preparacao de um fenol - Google Patents
Processo para a preparacao de um fenolInfo
- Publication number
- BR9006455A BR9006455A BR909006455A BR9006455A BR9006455A BR 9006455 A BR9006455 A BR 9006455A BR 909006455 A BR909006455 A BR 909006455A BR 9006455 A BR9006455 A BR 9006455A BR 9006455 A BR9006455 A BR 9006455A
- Authority
- BR
- Brazil
- Prior art keywords
- phenol
- preparation
- hydrolysis step
- dissolved
- catalyst
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/04—Phenol
-
- 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
- C07C37/055—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 the substituted group being bound to oxygen, e.g. ether group
- C07C37/0555—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 the substituted group being bound to oxygen, e.g. ether group being esterified hydroxy groups
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8903098A NL8903098A (nl) | 1989-12-19 | 1989-12-19 | Werkwijze voor de bereiding van een fenol. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9006455A true BR9006455A (pt) | 1991-10-01 |
Family
ID=19855799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR909006455A BR9006455A (pt) | 1989-12-19 | 1990-12-18 | Processo para a preparacao de um fenol |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0434140B1 (pt) |
| JP (1) | JPH04145035A (pt) |
| KR (1) | KR930000919B1 (pt) |
| CN (1) | CN1029121C (pt) |
| AT (1) | ATE119868T1 (pt) |
| AU (1) | AU635592B2 (pt) |
| BR (1) | BR9006455A (pt) |
| CA (1) | CA2032441A1 (pt) |
| DE (1) | DE69017864T2 (pt) |
| ES (1) | ES2069676T3 (pt) |
| HU (1) | HU205889B (pt) |
| MX (1) | MX173633B (pt) |
| NL (1) | NL8903098A (pt) |
| PL (1) | PL164623B1 (pt) |
| PT (1) | PT96280A (pt) |
| RU (1) | RU2001902C1 (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210331A (en) * | 1989-12-19 | 1993-05-11 | Dsm Nv | Method for the preparation of a phenol |
| BE1004951A4 (nl) * | 1991-06-14 | 1993-03-02 | Dsm Nv | Werkwijze voor de bereiding van een fenol. |
| CN104761435B (zh) * | 2015-04-20 | 2016-04-06 | 荣成青木高新材料股份有限公司 | 3,5-二甲基苯酚的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2766294A (en) * | 1952-05-19 | 1956-10-09 | California Research Corp | Process for preparing monohydroxy aromatic compounds from aromatic carboxylic acids |
| GB824631A (en) * | 1958-06-16 | 1959-12-02 | Arthur Abbey | Production of phenols from aromatic carboxylic acids |
| CH632478A5 (it) * | 1977-07-22 | 1982-10-15 | Oronzio De Nora Impianti | Procedimento per la preparazione del fenolo da acido benzoico. |
-
1989
- 1989-12-19 NL NL8903098A patent/NL8903098A/nl not_active Application Discontinuation
-
1990
- 1990-12-13 AT AT90203305T patent/ATE119868T1/de not_active IP Right Cessation
- 1990-12-13 EP EP90203305A patent/EP0434140B1/en not_active Expired - Lifetime
- 1990-12-13 DE DE69017864T patent/DE69017864T2/de not_active Expired - Fee Related
- 1990-12-13 ES ES90203305T patent/ES2069676T3/es not_active Expired - Lifetime
- 1990-12-17 PL PL90288299A patent/PL164623B1/pl unknown
- 1990-12-17 CA CA002032441A patent/CA2032441A1/en not_active Abandoned
- 1990-12-18 JP JP2403013A patent/JPH04145035A/ja active Pending
- 1990-12-18 BR BR909006455A patent/BR9006455A/pt not_active Application Discontinuation
- 1990-12-18 RU SU904831905A patent/RU2001902C1/ru active
- 1990-12-18 KR KR1019900021107A patent/KR930000919B1/ko not_active IP Right Cessation
- 1990-12-18 CN CN90110124A patent/CN1029121C/zh not_active Expired - Fee Related
- 1990-12-18 AU AU68224/90A patent/AU635592B2/en not_active Ceased
- 1990-12-18 HU HU908324A patent/HU205889B/hu not_active IP Right Cessation
- 1990-12-19 PT PT96280A patent/PT96280A/pt not_active Application Discontinuation
- 1990-12-19 MX MX023812A patent/MX173633B/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR930000919B1 (ko) | 1993-02-11 |
| EP0434140B1 (en) | 1995-03-15 |
| RU2001902C1 (ru) | 1993-10-30 |
| CA2032441A1 (en) | 1991-06-20 |
| HU205889B (en) | 1992-07-28 |
| HU908324D0 (en) | 1991-07-29 |
| DE69017864T2 (de) | 1995-11-23 |
| AU6822490A (en) | 1991-06-27 |
| CN1053423A (zh) | 1991-07-31 |
| MX173633B (es) | 1994-03-18 |
| JPH04145035A (ja) | 1992-05-19 |
| ATE119868T1 (de) | 1995-04-15 |
| PL164623B1 (pl) | 1994-08-31 |
| AU635592B2 (en) | 1993-03-25 |
| EP0434140A1 (en) | 1991-06-26 |
| NL8903098A (nl) | 1991-07-16 |
| CN1029121C (zh) | 1995-06-28 |
| HUT56334A (en) | 1991-08-28 |
| PT96280A (pt) | 1991-09-30 |
| DE69017864D1 (de) | 1995-04-20 |
| ES2069676T3 (es) | 1995-05-16 |
| PL288299A1 (en) | 1991-08-26 |
| KR910011725A (ko) | 1991-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD3 | Appl. lapsed due to non-payment of renewal fee |