ES8304054A1 - Metodo de preparacion de alcoholes ortohidroxi-bencilicos. - Google Patents
Metodo de preparacion de alcoholes ortohidroxi-bencilicos.Info
- Publication number
- ES8304054A1 ES8304054A1 ES513416A ES513416A ES8304054A1 ES 8304054 A1 ES8304054 A1 ES 8304054A1 ES 513416 A ES513416 A ES 513416A ES 513416 A ES513416 A ES 513416A ES 8304054 A1 ES8304054 A1 ES 8304054A1
- Authority
- ES
- Spain
- Prior art keywords
- ortho
- synthesis
- alcohols
- hydroxybenzyl
- orthohydroxybenzyl
- 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
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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/115—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using acetals
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)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Saccharide Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE ALCOHOLES ORTOHIDROXIBENCILICOS. CONSISTE EN LA REACCION DE FENOLES CON UN ALDEHIDO, ESPECIALMENTE CON FORMALDEHIDO, EN PRESENCIA DE UN FENATO METALICO, TAL COMO FENATO DE ALUMINIO O DE GALIO, COMO CATALIZADOR, EN MEDIO INICIALMENTE ANHIDRO, SIN QUE SE FORME AGUA EN EL CURSO DE LA REACCION, A UNA TEMPERATURA COMPRENDIDA ENTRE 50 C Y 150 C. ESTOS COMPUESTOS TIENEN APLICACIONES PARA LA PREPARACION DE INSECTICIDAS Y DE PRODUCTOS DE PERFUMERIA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8112470A FR2508440B1 (fr) | 1981-06-25 | 1981-06-25 | Procede de preparation d'alcools orthohydroxybenzyliques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES513416A0 ES513416A0 (es) | 1983-03-16 |
| ES8304054A1 true ES8304054A1 (es) | 1983-03-16 |
Family
ID=9259860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES513416A Expired ES8304054A1 (es) | 1981-06-25 | 1982-06-23 | Metodo de preparacion de alcoholes ortohidroxi-bencilicos. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4460799A (es) |
| EP (1) | EP0069016B1 (es) |
| JP (1) | JPS5849327A (es) |
| AT (1) | ATE15644T1 (es) |
| CA (1) | CA1200254A (es) |
| DE (1) | DE3266376D1 (es) |
| DK (1) | DK284382A (es) |
| ES (1) | ES8304054A1 (es) |
| FR (1) | FR2508440B1 (es) |
| NO (1) | NO822134L (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK335086A (da) * | 1985-08-05 | 1987-02-06 | Michele Testa | Kemiske sammensaetninger og farmaceutiske praeparater til topisk brug indeholdende mindst en af de kemiske sammensaetninger i en terapeutiskvirksom maengde |
| DE68919508T2 (de) * | 1988-04-01 | 1995-07-20 | Sankyo Co | 2-(Heterocyclylthio)carbapenemderivate, deren Herstellung und deren Verwendung als Antibiotika. |
| US5242914A (en) * | 1988-04-01 | 1993-09-07 | Sankyo Company, Limited | 2-(heterocyclylthio) carbapenem derivatives, their preparation and their use as antibiotics |
| WO1991018858A1 (fr) * | 1990-05-25 | 1991-12-12 | Mitsubishi Petrochemical Company Limited | Procede de para-methylolation d'un compose phenolique |
| US5603929A (en) * | 1994-11-16 | 1997-02-18 | Alcon Laboratories, Inc. | Preserved ophthalmic drug compositions containing polymeric quaternary ammonium compounds |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB751845A (en) * | 1951-12-20 | 1956-07-04 | Howards Ilford Ltd | Manufacture of saligenin |
| US2858342A (en) * | 1955-06-27 | 1958-10-28 | Union Carbide Corp | Preparation of bis-phenols |
| US2909568A (en) * | 1957-09-05 | 1959-10-20 | Universal Oil Prod Co | Methylation of hydroxyaromatic compounds |
| FR1270731A (fr) * | 1960-07-28 | 1961-09-01 | Shell Int Research | Procédé de préparation de composés phénoliques alcoylés |
| FR1328945A (fr) * | 1962-03-28 | 1963-06-07 | Rhone Poulenc Sa | Procédé de préparation des alcools orthohydroxybenzyliques |
| US3485797A (en) * | 1966-03-14 | 1969-12-23 | Ashland Oil Inc | Phenolic resins containing benzylic ether linkages and unsubstituted para positions |
| FR2372182A1 (fr) * | 1976-11-29 | 1978-06-23 | Mo Khim T | Procede de preparation d'oligomeres phenol-formol de configuration reguliere ortho |
| DE2729075A1 (de) * | 1977-06-28 | 1979-01-18 | Haarmann & Reimer Gmbh | Verfahren zur herstellung von reinem 2-hydroxybenzylalkohol, reinem 4-hydroxybenzylalkohol oder einem gemisch beider hydroxybenzylalkohole |
| DE2915216A1 (de) * | 1979-04-14 | 1980-10-23 | Haarmann & Reimer Gmbh | Verfahren zur herstellung eines gemisches aus 2- und 4-hydroxybenzylalkohol |
-
1981
- 1981-06-25 FR FR8112470A patent/FR2508440B1/fr not_active Expired
-
1982
- 1982-06-23 ES ES513416A patent/ES8304054A1/es not_active Expired
- 1982-06-23 CA CA000405828A patent/CA1200254A/fr not_active Expired
- 1982-06-23 US US06/391,467 patent/US4460799A/en not_active Expired - Fee Related
- 1982-06-24 NO NO822134A patent/NO822134L/no unknown
- 1982-06-24 DK DK284382A patent/DK284382A/da not_active Application Discontinuation
- 1982-06-25 JP JP57108641A patent/JPS5849327A/ja active Pending
- 1982-06-25 EP EP82401173A patent/EP0069016B1/fr not_active Expired
- 1982-06-25 AT AT82401173T patent/ATE15644T1/de not_active IP Right Cessation
- 1982-06-25 DE DE8282401173T patent/DE3266376D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1200254A (fr) | 1986-02-04 |
| NO822134L (no) | 1982-12-27 |
| DK284382A (da) | 1982-12-26 |
| DE3266376D1 (en) | 1985-10-24 |
| ES513416A0 (es) | 1983-03-16 |
| US4460799A (en) | 1984-07-17 |
| EP0069016B1 (fr) | 1985-09-18 |
| FR2508440B1 (fr) | 1985-11-08 |
| ATE15644T1 (de) | 1985-10-15 |
| EP0069016A1 (fr) | 1983-01-05 |
| JPS5849327A (ja) | 1983-03-23 |
| FR2508440A1 (fr) | 1982-12-31 |
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