PE24298A1 - "2-HYDROXY-ALKYL-BETA-METHYLLESTIRENE AND PROCEDURE FOR PREPARING HYDROXYARILALDEHYDE FROM THIS" - Google Patents
"2-HYDROXY-ALKYL-BETA-METHYLLESTIRENE AND PROCEDURE FOR PREPARING HYDROXYARILALDEHYDE FROM THIS"Info
- Publication number
- PE24298A1 PE24298A1 PE00030097A PE00030097A PE24298A1 PE 24298 A1 PE24298 A1 PE 24298A1 PE 00030097 A PE00030097 A PE 00030097A PE 00030097 A PE00030097 A PE 00030097A PE 24298 A1 PE24298 A1 PE 24298A1
- Authority
- PE
- Peru
- Prior art keywords
- isoalkyl
- alyl
- beta
- procedure
- hydroxy
- 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
- C07C39/18—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with unsaturation outside the aromatic ring
- C07C39/19—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with unsaturation outside the aromatic ring containing carbon-to-carbon double bonds but no carbon-to-carbon triple bonds
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/16—Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
- C07C67/293—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
- C07C69/12—Acetic acid esters
- C07C69/14—Acetic acid esters of monohydroxylic compounds
- C07C69/145—Acetic acid esters of monohydroxylic compounds of unsaturated alcohols
- C07C69/157—Acetic acid esters of monohydroxylic compounds of unsaturated alcohols containing six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
SE REFIERE A: 1) UN PROCEDIMIENTO PARA HACER UN 5-ISOALQUIL SALICILALDEHIDO QUE COMPRENDE OZONILIZAR UN 2-HIDROXI 5-ISOALQUIL BETA-METILESTIRENO, O UN ESTER DEL MISMO, DONDE DICHA OZONOLIZACION SE EFECTUA EN UN SOLVENTE QUE COMPRENDE UN ACIDO CARBOXILICO C2-C6, UN HIDROCARBURO LIQUIDO, UN ALCOHOL O UN ESTER; 2) UN PROCEDIMIENTO PARA HACER DICHO 2-HIDROXI 5-ISOALQUIL BETA-METILESTIRENO QUE COMPRENDE: A) REORDENAR VIA UN REORDENAMIENTO CLAISEN CLASICO UN 4-ISOALQUIL FENIL ALIL ETER PARA PRODUCIR UN 2-ALIL 4-ISOALQUIL FENOL Y; B) ISOMERIZAR DICHO 2-ALIL 4-ISOALQUIL FENOL MEDIANTE CALENTAMIENTO EN PRESENCIA DE UN CATALIZADOR COMPLEJO DE RUTENIO EN ATMOSFERA DE NITROGENO PARA FORMAR DICHO 2-HIDROXI 5-ISOALQUIL BETA-METILESTIRENO; 3) UN PROCEDIMIENTO PARA HACER DICHO 4-ISOALQUIL FENIL ALIL ETER MEDIANTE REACCION DE UN 4-ISOALQUIL FENOL CON UN DERIVADO DE ALILO QUE COMPRENDE UN ALIL HALURO, ALIL HALURO SUSTITUIDO, ALIL SULFATO, ENTRE OTROS; 4) NUEVOS COMPUESTOS QUE SON LOS 5-ISOALQUIL 2-HIDROXI-BETA METILESTIRENOS, ENTRE OTROS; Y 5) UN PROCEDIMIENTO PARA LA RECUPERACION DE VALORES METALICOS A PARTIR DE UNA SOLUCION ACUOSA ACIDA CONTENIENDO VALORES METALICOS POR MEDIO DE EXTRACCION LIQUIDO-LIQUIDO DONDE EL EXTRACTOR COMPRENDE UN SALICILALDEHIDO SUSTITUIDO OXIMADOIT REFERS TO: 1) A PROCEDURE FOR MAKING A 5-ISOALKYL SALICILALDEHYDE WHICH INCLUDES OZONILIZING A 2-HYDROXY 5-ISOALKYL BETA-METHYLTHYRENE, OR AN ESTER OF THE SAME-2-OZONOLIZATION THAT IS CARRIED ON A SOLVENTE C6, A LIQUID HYDROCARBON, AN ALCOHOL, OR AN ESTER; 2) A PROCEDURE FOR MAKING SUCH 2-HYDROXY 5-ISOALKYL BETA-METHYLLYRENE THAT INCLUDES: A) REORRANGE VIA A CLASSIC CLAISEN RE-ORDINATION A 4-ISOALKYL PHENYL ALYL ETER TO PRODUCE A 2-ALYL 4-ISOALKYL PHENOL; B) ISOMERIZING SUCH 2-ALYL 4-ISOALKYL PHENOL THROUGH HEATING IN THE PRESENCE OF A COMPLEX RUTHENIUM CATALYST IN A NITROGEN ATMOSPHERE TO FORM SUCH 2-HYDROXY 5-ISOALKYL BETA-METHYLTIRENE; 3) A PROCEDURE FOR MAKING SUCH 4-ISOALKYL PHENYL ALYL ETER THROUGH REACTION OF A 4-ISOALKYL PHENOL WITH A DERIVATIVE OF ALYL HALIDE, ALIL HALIDE SUBSTITUTED, ALYL SULPHATE, AMONG OTHERS; 4) NEW COMPOUNDS WHICH ARE THE 5-ISOALQUIL 2-HIDROXI-BETA METHYLTIRENE, AMONG OTHERS; AND 5) A PROCEDURE FOR THE RECOVERY OF METAL VALUES FROM AN ACID AQUEOUS SOLUTION CONTAINING METAL VALUES BY MEANS OF LIQUID-LIQUID EXTRACTION WHERE THE EXTRACTOR INCLUDES AN OXIMIZED SUBSTITUTED SALICILALDEHYDE
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63586596A | 1996-04-23 | 1996-04-23 | |
US67012796A | 1996-06-25 | 1996-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
PE24298A1 true PE24298A1 (en) | 1998-05-26 |
Family
ID=27092472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE00030097A PE24298A1 (en) | 1996-04-23 | 1997-04-21 | "2-HYDROXY-ALKYL-BETA-METHYLLESTIRENE AND PROCEDURE FOR PREPARING HYDROXYARILALDEHYDE FROM THIS" |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0900189A4 (en) |
AU (1) | AU725614B2 (en) |
PE (1) | PE24298A1 (en) |
WO (1) | WO1997040004A1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1532295A (en) * | 1976-07-29 | 1978-11-15 | British Petroleum Co | Process for the removal of metals from organic solutions |
JPS5426900A (en) * | 1977-08-01 | 1979-02-28 | Armstrong Cork Co | Curable aryloxyphosphazen polymer |
DE4104835A1 (en) * | 1990-02-23 | 1991-08-29 | Basf Ag | Salicylaldehyde prodn. - by ozonisation of o-propenyl-phenol, followed by redn. of the ozonisation prod. |
-
1997
- 1997-04-10 AU AU24357/97A patent/AU725614B2/en not_active Ceased
- 1997-04-10 EP EP97920075A patent/EP0900189A4/en not_active Withdrawn
- 1997-04-10 WO PCT/US1997/005503 patent/WO1997040004A1/en not_active Application Discontinuation
- 1997-04-21 PE PE00030097A patent/PE24298A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1997040004A1 (en) | 1997-10-30 |
EP0900189A1 (en) | 1999-03-10 |
AU2435797A (en) | 1997-11-12 |
AU725614B2 (en) | 2000-10-12 |
EP0900189A4 (en) | 2000-01-26 |
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Legal Events
Date | Code | Title | Description |
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FX | Voluntary withdrawal |