ES2043659T3 - Procedimiento para esterificar dihidroxibencenos. - Google Patents
Procedimiento para esterificar dihidroxibencenos.Info
- Publication number
- ES2043659T3 ES2043659T3 ES87306009T ES87306009T ES2043659T3 ES 2043659 T3 ES2043659 T3 ES 2043659T3 ES 87306009 T ES87306009 T ES 87306009T ES 87306009 T ES87306009 T ES 87306009T ES 2043659 T3 ES2043659 T3 ES 2043659T3
- Authority
- ES
- Spain
- Prior art keywords
- chem
- dihydroxybenzenes
- esterify
- procedure
- diesters
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
-
- 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
- C07C67/29—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3902—Organic or inorganic per-compounds combined with specific additives
- C11D3/3905—Bleach activators or bleach catalysts
- C11D3/3907—Organic compounds
-
- 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
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
LA PRESENTE INVENCION OFRECE UN METODO PARA ESTERIFICAR MATERIALES DE PARTIDA DE DIHIDROXIBENCENO PARA SINTETIZAR DIESTERES ASIMETRICOS CON ALTO RENDIMIENTO. MUCHOS DE LOS DIESTERES ASIMETRICOS RESULTANTES SON UTILES PARA COMPOSICIONES DE BLANQUEO EN SECO. EL METODO SE PUEDE PRACTICAR POR MONOACILACION SELECTIVA DE UN MATERIAL DE PARTIDA DE DIHIDROXIBENCENO, CON UN ANHIDRIDO DE ACIDO PARA FORMAR UN MONOESTER INTERMEDIO QUE TIENE LA ESTRUCTURA (I), QUE SE ACILA DESPUES PARA FORMAR COMO PRODUCTO DE REACCION UN DIESTER QUE TIENE LA ESTRUCTURA (II) DONDE R1 ES MAYOR QUE R3 (Y TANTO R1 COMO R3 SON GRUPOS ALQUILO) Y X ES UN GRUPO SUSTITUYENTE QUE NO PARTICIPA EN LA ESTERIFICACION (O QUE PUEDE TENER UN GRUPO PROTECTOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/883,626 US4814110A (en) | 1984-12-14 | 1986-07-09 | Method for esterifying dihydroxybenzenes |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2043659T3 true ES2043659T3 (es) | 1994-01-01 |
Family
ID=25382983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87306009T Expired - Lifetime ES2043659T3 (es) | 1986-07-09 | 1987-07-08 | Procedimiento para esterificar dihidroxibencenos. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4814110A (es) |
EP (1) | EP0252724B1 (es) |
AT (1) | ATE84021T1 (es) |
DE (1) | DE3783275T2 (es) |
ES (1) | ES2043659T3 (es) |
GR (1) | GR3006731T3 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4964870A (en) * | 1984-12-14 | 1990-10-23 | The Clorox Company | Bleaching with phenylene diester peracid precursors |
WO1992006064A1 (en) * | 1990-10-08 | 1992-04-16 | Sumitomo Chemical Company, Limited | Process for producing highly pure phenyl carboxylate |
US5153357A (en) * | 1991-02-04 | 1992-10-06 | Imperical Chemical Industries Plc | Preparation of trisubstituted benzoic acids and intermediates |
FR2723943B1 (fr) * | 1994-08-26 | 1996-10-18 | Berkem Sa | Procede d'esterification d'un extrait oligomere polyphenolique d'origine vegetale, composition ainsi obtenue et son utilisation |
US6773625B2 (en) * | 2002-08-26 | 2004-08-10 | Unilever Home & Personal Care Usa, Division Of Conopco, Inc. | Dry bleach compositions |
ES2361502T3 (es) * | 2005-10-28 | 2011-06-17 | The Procter And Gamble Company | Composición que contiene un benceno sulfonato sustituido esterificado. |
US7585376B2 (en) * | 2005-10-28 | 2009-09-08 | The Procter & Gamble Company | Composition containing an esterified substituted benzene sulfonate |
US7892362B2 (en) * | 2005-10-28 | 2011-02-22 | The Procter & Gamble Company | Composition containing an esterified substituted benzene sulfonate |
AR059389A1 (es) * | 2005-10-28 | 2008-04-09 | Procter & Gamble | Composicion que contiene catecol modificado anionicamente y polimeros de suspension |
US20080113948A1 (en) | 2006-08-16 | 2008-05-15 | Action Medicines | Use of 2,5-Dihydroxybenzene Compounds and Derivatives for the Treatment of Psoriasis |
US20150126655A1 (en) * | 2013-11-01 | 2015-05-07 | Exxonmobil Research And Engineering Company | Catechol based diesters for general purpose plasticizers |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE103857C (es) * | ||||
US2082790A (en) * | 1935-03-19 | 1937-06-08 | Oscar A Cherry | Process of producing esters of phenols |
US2345006A (en) * | 1939-07-29 | 1944-03-28 | Colgate Palmolive Peet Co | Method of making esters |
US2815365A (en) * | 1956-10-12 | 1957-12-03 | Dow Chemical Co | Neutral polychloro-aliphatic acid esters of polyhydroxyphenols |
US2815366A (en) * | 1956-10-12 | 1957-12-03 | Dow Chemical Co | Partial polychloro-aliphatic acid esters of polyhydroxyphenols |
GB864798A (en) * | 1958-03-20 | 1961-04-06 | Unilever Ltd | Bleaching processes and compositions |
FR1375960A (fr) * | 1963-09-16 | 1964-10-23 | Geigy Ag J R | Stabilisation de matières organiques, en particulier de polypropylène, au moyen decertains dérivés alcanoïques, notamment des esters d'hydroquinones |
US3336349A (en) * | 1964-09-17 | 1967-08-15 | Koppers Co Inc | Alkanoyl esters of the trihydroxy benzenes |
US3462468A (en) * | 1964-10-22 | 1969-08-19 | Celanese Corp | Resorcinol esters of alpha,alpha-dimethyl aliphatic acids |
US3542852A (en) * | 1966-12-19 | 1970-11-24 | Gulf Research Development Co | Process for the preparation of aromatic esters |
DE2038522A1 (de) * | 1969-08-04 | 1971-02-18 | Geigy Ag J R | Ester von Fettsaeuren und tertiaerniedrig-alkyl-substituierten Hydrochinonen und deren Verwendung zur Stabilisierung von Fettzusammensetzungen |
US3631227A (en) * | 1970-02-27 | 1971-12-28 | Texaco Inc | Halocyclohexanone conversion to catechol diacetate |
US3624136A (en) * | 1970-02-27 | 1971-11-30 | Texaco Inc | Method of preparing catechol diacetates |
GB1368400A (en) * | 1971-08-05 | 1974-09-25 | Procter & Gamble | Bleaching process and compositions therefor |
GB1316739A (en) * | 1971-10-20 | 1973-05-16 | Texaco Development Corp | Preparation of acetates of monohydric and dihydric phenols |
US3969383A (en) * | 1974-01-07 | 1976-07-13 | Ciba-Geigy Corporation | Fat compositions stabilized with esters of fatty acids and tertiary lower alkyl substituted hydroquinones and method therefrom |
US4036773A (en) * | 1974-12-27 | 1977-07-19 | Mobil Oil Corporation | Lubricant compositions containing carboxylic acid esters of hindered hydroquinones |
US4428965A (en) * | 1979-05-31 | 1984-01-31 | The University Of Mississippi | Tolerizing and desensitizing compounds, compositions and methods of treatment against dermatological conditions caused by allergens from plants and trees of the Anacardiaceae and Ginkgoaceae families |
CA1175058A (en) * | 1980-04-07 | 1984-09-25 | James E. Lyons | Selective production of phenylene diacetate |
IE51848B1 (en) * | 1980-11-06 | 1987-04-15 | Procter & Gamble | Bleach activator compositions,preparation thereof and use in granular detergent compositions |
JPS57145803A (en) * | 1981-03-05 | 1982-09-09 | Sunstar Inc | External decoloring agent for skin |
US4412934A (en) * | 1982-06-30 | 1983-11-01 | The Procter & Gamble Company | Bleaching compositions |
EP0105673B1 (en) * | 1982-09-28 | 1988-07-27 | The Procter & Gamble Company | Synthesis of hydrophilic phenol ester derivatives |
EP0105672B1 (en) * | 1982-09-28 | 1986-04-09 | The Procter & Gamble Company | Synthesis of sulphonated organic compounds |
US4478754A (en) * | 1982-11-01 | 1984-10-23 | The Procter & Gamble Company | Preparation of phenyl esters in the presence of boric anhydride |
US4473588A (en) * | 1983-06-16 | 1984-09-25 | International Flavors & Fragrances Inc. | Flavoring with 2-methoxy-4-(2-methylpropenyl) phenyl ester of isobutyric acid |
FR2566391B1 (fr) * | 1984-06-25 | 1986-11-21 | Rhone Poulenc Spec Chim | Procede de preparation de monocarboxylates de monohalogenohydroquinone et leur utilisation pour la preparation de dicarboxylates de monohalogenohydroquinone |
US4613332A (en) * | 1984-07-11 | 1986-09-23 | The Clorox Company | Controlled generation hypochlorite compositions and method |
TR22733A (tr) * | 1984-12-14 | 1988-05-24 | Clorox Co | Fenilen mono-ve diester perasit iptidai maddeler |
-
1986
- 1986-07-09 US US06/883,626 patent/US4814110A/en not_active Expired - Fee Related
-
1987
- 1987-07-08 ES ES87306009T patent/ES2043659T3/es not_active Expired - Lifetime
- 1987-07-08 EP EP87306009A patent/EP0252724B1/en not_active Expired - Lifetime
- 1987-07-08 AT AT87306009T patent/ATE84021T1/de not_active IP Right Cessation
- 1987-07-08 DE DE8787306009T patent/DE3783275T2/de not_active Expired - Fee Related
-
1992
- 1992-12-31 GR GR920403125T patent/GR3006731T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3006731T3 (es) | 1993-06-30 |
EP0252724A2 (en) | 1988-01-13 |
EP0252724A3 (en) | 1989-08-23 |
US4814110A (en) | 1989-03-21 |
ATE84021T1 (de) | 1993-01-15 |
EP0252724B1 (en) | 1992-12-30 |
DE3783275D1 (de) | 1993-02-11 |
DE3783275T2 (de) | 1993-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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