ES2178115T3 - Procedimiento para hidroxilar compuestos aromaticos. - Google Patents
Procedimiento para hidroxilar compuestos aromaticos.Info
- Publication number
- ES2178115T3 ES2178115T3 ES98309224T ES98309224T ES2178115T3 ES 2178115 T3 ES2178115 T3 ES 2178115T3 ES 98309224 T ES98309224 T ES 98309224T ES 98309224 T ES98309224 T ES 98309224T ES 2178115 T3 ES2178115 T3 ES 2178115T3
- Authority
- ES
- Spain
- Prior art keywords
- aromatic compounds
- hydroxyling
- procedure
- vanadium compound
- hydroquinone
- 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 - Lifetime
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
- C07C37/58—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 molecular oxygen
-
- 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
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
ALGUNOS COMPUESTOS AROMATICOS, COMO EL BENCENO, TOLUENO Y XYLENO SE HIDROXILAN POR REACCION CON OXIGENO E HIDROQUINONA O UNA HIDROQUINONA SUSTITUIDA EN PRESENCIA DE UN COMPUESTO DE VANADIO, TIPICAMENTE UN OXI-QUELATO DE VANADIO PENTAVALENTE, CON ACIDO PICOLINICO O UN ACIDO PICOLINICO SUSTITUIDO. EL COMPUESTO DE VANADIO PUEDE PRODUCIRSE IN SITU POR REACCION DEL AGENTE QUELADOR CON UN COMPUESTO DE VANADIO PRECURSOR, TETRAVALENTE O PENTAVALENTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/971,777 US5912391A (en) | 1997-11-17 | 1997-11-17 | Method for hydroxylating aromatic compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2178115T3 true ES2178115T3 (es) | 2002-12-16 |
Family
ID=25518780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98309224T Expired - Lifetime ES2178115T3 (es) | 1997-11-17 | 1998-11-11 | Procedimiento para hidroxilar compuestos aromaticos. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5912391A (es) |
EP (1) | EP0916638B1 (es) |
JP (1) | JPH11263741A (es) |
CN (1) | CN1145601C (es) |
DE (1) | DE69805734T2 (es) |
ES (1) | ES2178115T3 (es) |
SG (1) | SG68085A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6274776B1 (en) * | 1995-12-12 | 2001-08-14 | Syngenta Participations | Oxidation process |
JP3054705B1 (ja) | 1999-01-27 | 2000-06-19 | 神戸大学長 | ベンゼンの直接酸化によるフェノ―ルの製造方法 |
US6232510B1 (en) * | 1999-02-26 | 2001-05-15 | General Electric Company | Method and composition for hydroxylation of aromatic substrates |
US6437197B1 (en) | 2000-04-27 | 2002-08-20 | Shell Oil Company | Process for catalytic hydroxylation of aromatic hydrocarbons |
US6548718B2 (en) | 2000-04-27 | 2003-04-15 | Shell Oil Company | Process for catalytic hydroxylation of, saturated or unsaturated, aliphatic compounds |
US20040211657A1 (en) * | 2003-04-11 | 2004-10-28 | Ingelbrecht Hugo Gerard Eduard | Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817174B2 (ja) * | 1979-12-19 | 1983-04-05 | 宇部興産株式会社 | フェノ−ルの製造法 |
US4937376A (en) * | 1989-05-25 | 1990-06-26 | Monsanto Company | Process for producing N-phosphonomethylglycine |
US4982015A (en) * | 1989-09-26 | 1991-01-01 | Shell Oil Company | Process for the oxidation of benzene to phenol |
JP4051713B2 (ja) * | 1993-08-10 | 2008-02-27 | 東ソー株式会社 | フェノール類の製造方法 |
-
1997
- 1997-11-17 US US08/971,777 patent/US5912391A/en not_active Expired - Fee Related
-
1998
- 1998-11-06 SG SG1998004565A patent/SG68085A1/en unknown
- 1998-11-11 EP EP98309224A patent/EP0916638B1/en not_active Expired - Lifetime
- 1998-11-11 ES ES98309224T patent/ES2178115T3/es not_active Expired - Lifetime
- 1998-11-11 JP JP10320087A patent/JPH11263741A/ja not_active Ceased
- 1998-11-11 DE DE69805734T patent/DE69805734T2/de not_active Expired - Lifetime
- 1998-11-13 CN CNB981241859A patent/CN1145601C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SG68085A1 (en) | 1999-10-19 |
DE69805734D1 (de) | 2002-07-11 |
JPH11263741A (ja) | 1999-09-28 |
DE69805734T2 (de) | 2003-02-13 |
US5912391A (en) | 1999-06-15 |
EP0916638A1 (en) | 1999-05-19 |
CN1219528A (zh) | 1999-06-16 |
CN1145601C (zh) | 2004-04-14 |
EP0916638B1 (en) | 2002-06-05 |
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