ES8301459A1 - Un procedimiento de preparacion de polifenoles que contienen eventualmente un grupo aldehido. - Google Patents

Un procedimiento de preparacion de polifenoles que contienen eventualmente un grupo aldehido.

Info

Publication number
ES8301459A1
ES8301459A1 ES503835A ES503835A ES8301459A1 ES 8301459 A1 ES8301459 A1 ES 8301459A1 ES 503835 A ES503835 A ES 503835A ES 503835 A ES503835 A ES 503835A ES 8301459 A1 ES8301459 A1 ES 8301459A1
Authority
ES
Spain
Prior art keywords
preparation
polyphenols
optionally substituted
aldehyde group
reaction medium
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
Application number
ES503835A
Other languages
English (en)
Other versions
ES503835A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of ES8301459A1 publication Critical patent/ES8301459A1/es
Publication of ES503835A0 publication Critical patent/ES503835A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C07C37/20—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 aldehydes or ketones
    • 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
    • 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
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/26—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
    • 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
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE POLIFENOLES QUE CONTIENEN EVENTUALMENTE UN GRUPO ALDEHIDO, LOS CUALES RESPONDEN A LA FORMULA GENERAL (I), EN LA QUE R REPRESENTA UN RADICAL ALCOHILO, ALCOXI, HIDROXIALCOHILO, ARILO, HIDROXILO, UN GRUPO NITRO O UN ATOMO DE HALOGENO; M ES 0, 1, 2 O 3; N'' ES 1 O 2; Y N'''' ES 0 O 1. CONSISTE EN OXIDAR MEDIANTE AGUA OXIGENADA EN MEDIO ACUOSO Y EN PRESENCIA DE UNA BASE ALCALINA O ALCALINOTERREA, COMPUESTOS HIDROXIBENZALDEHIDOS QUE CONTIENEN AL MENOS UN GRUPO ALDEHIDO EN ORTO O EN PARA, CON RESPECTO AL GRUPO HIDROXILO, Y QUE RESPONDEN A LA FORMULA GENERAL (II), EN DONDE R Y M TIENEN EL SIGNIFICADO YA INDICADO, Y N=N''+N''''. DE APLICACION EN LA INDUSTRIA FOTOGRAFICA.
ES503835A 1980-07-11 1981-07-10 Un procedimiento de preparacion de polifenoles que contienen eventualmente un grupo aldehido. Granted ES503835A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8015753A FR2486523A1 (fr) 1980-07-11 1980-07-11 Procede de preparation de polyphenols comportant eventuellement un groupement aldehyde

Publications (2)

Publication Number Publication Date
ES8301459A1 true ES8301459A1 (es) 1982-12-01
ES503835A0 ES503835A0 (es) 1982-12-01

Family

ID=9244222

Family Applications (1)

Application Number Title Priority Date Filing Date
ES503835A Granted ES503835A0 (es) 1980-07-11 1981-07-10 Un procedimiento de preparacion de polifenoles que contienen eventualmente un grupo aldehido.

Country Status (7)

Country Link
US (1) US4435601A (es)
EP (1) EP0044260B1 (es)
AT (1) ATE7019T1 (es)
BR (1) BR8104433A (es)
DE (1) DE3163115D1 (es)
ES (1) ES503835A0 (es)
FR (1) FR2486523A1 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537576B1 (fr) * 1982-12-08 1987-07-10 Rhone Poulenc Sa Procede d'oxydation d'alcools en composes carbonyles correspondants
FI864875A0 (fi) * 1986-11-28 1986-11-28 Orion Yhtymae Oy Nya farmakologiskt aktiva foereningar, dessa innehaollande kompositioner samt foerfarande och mellanprodukter foer anvaendning vid framstaellning av dessa.
US5283352A (en) * 1986-11-28 1994-02-01 Orion-Yhtyma Oy Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same
US5489614A (en) * 1987-11-27 1996-02-06 Orion-Yhtyma Oy Catechol derivatives, their physiologically acceptable salts, esters and use
ES2099338T3 (es) * 1992-10-09 1997-05-16 Hoechst Ag Oxidacion de hidroxi-benzaldehidos para la preparacion de compuestos de dihidroxi-benceno.
DE19503163A1 (de) * 1995-02-01 1996-08-08 Bayer Ag Verfahren zur Reinigung von 4-Hydroxybenzaldehyd enthaltenden Reaktionsgemischen
US6310009B1 (en) * 2000-04-03 2001-10-30 The Lubrizol Corporation Lubricating oil compositions containing saligenin derivatives
KR20020089440A (ko) * 2000-04-11 2002-11-29 다카라 바이오 가부시키가이샤 치료제
JP4787757B2 (ja) * 2004-08-17 2011-10-05 エーザイ・アール・アンド・ディー・マネジメント株式会社 ジブロモフルオロベンゼン誘導体の製造方法
WO2006038893A1 (en) * 2004-10-06 2006-04-13 Agency For Science, Technology And Research Oxidation of phenolic compound with hydrogen peroxide generated in the presence of the phenolic compound
US7858666B2 (en) 2007-06-08 2010-12-28 Mannkind Corporation IRE-1α inhibitors
US8734867B2 (en) 2007-12-28 2014-05-27 Liveleaf, Inc. Antibacterial having an extract of pomegranate combined with hydrogen peroxide
US8343552B2 (en) 2007-12-28 2013-01-01 Liveleaf, Inc. Therapeutic composition produced using punica granatum and hydrogen peroxide
JP5490020B2 (ja) * 2008-01-24 2014-05-14 ヴァイティー ファーマシューティカルズ，インコーポレイテッド １１β−ヒドロキシステロイドデヒドロゲナーゼ１の環状カルバゼート及びセミカルバジドインヒビター
US7943796B2 (en) * 2008-07-31 2011-05-17 Chevron Oronise Company LLC Lubricating oil additive and lubricating oil composition containing same
US8183192B2 (en) 2010-02-03 2012-05-22 Chevron Oronite Company Llc Lubricating oil additive and lubricating oil composition containing same
US20110214318A1 (en) * 2010-03-05 2011-09-08 Sony Ericsson Mobile Communications Ab Paper Stock Card with Wireless Communication Capability
BR112012025343A2 (pt) * 2010-04-15 2016-06-28 Merck Patent Gmbh processo para a preparação de hidroquinonas
US8722040B2 (en) 2011-06-24 2014-05-13 Liveleaf, Inc. Site-activated binding systems that selectively increase the bioactivity of phenolic compounds at target sites
US9192635B2 (en) 2011-06-24 2015-11-24 Liveleaf, Inc. Method of treating damaged mucosal or gastrointestinal tissue by administering a composition comprising a mixture of pomegranate and green tea extracts and releasably bound hydrogen peroxide
WO2013190571A1 (en) 2012-06-19 2013-12-27 Natco Pharma Limited Improved process for the preparation of 2-sustituted-2-(6-(substituted)-7-methylbenzo[d][1,3]dioxol-4-yl)acetic acid derivatives
US8716351B1 (en) 2012-12-23 2014-05-06 Liveleaf, Inc. Methods of treating gastrointestinal spasms

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE530650C (de) * 1930-12-09 1931-07-31 Hoffmann La Roche & Co Akt Ges Verfahren zur Herstellung von Protocatechualdehyd und seinen Substitutionsprodukten
US1965458A (en) * 1932-05-18 1934-07-03 Hoffmann La Roche Process for the manufacture of aromatic hydroxy aldehydes
FR1189191A (fr) * 1957-09-20 1959-09-30 Rhone Poulenc Sa Nouveaux dérivés hydroxyméthylés du résorcinol et leur préparation
US3585243A (en) * 1968-11-21 1971-06-15 Rhodia Process for the preparation of ortho- and para-dihydric phenols from the corresponding ortho- and para-hydroxy phenaldehydes
DE2002063A1 (de) * 1970-01-17 1971-10-07 Agfa Gevaert Ag Verfahren zur Haertung von photographischen gelatinehaltigen Schichten
US3673257A (en) * 1970-02-02 1972-06-27 Tenneco Chem Process for the production of aromatic hydroxyaldehydes
BE789738A (fr) * 1971-10-06 1973-04-05 Rhone Poulenc Sa Alcoylphenols par oxydation d'alcoylbenzaldehydes
FR2305420A1 (fr) * 1975-03-28 1976-10-22 Rhone Poulenc Ind Procede de preparation d'hydroxybenzaldehydes
DE2620254C2 (de) * 1976-05-07 1984-03-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Hydroxybenzaldehyden
US4190605A (en) 1978-06-30 1980-02-26 The Dow Chemical Company Catalyst activation in oxidation process
US4205188A (en) 1978-09-08 1980-05-27 The Dow Chemical Company Process for the production of hydroxybenzyl alcohols

Also Published As

Publication number Publication date
DE3163115D1 (en) 1984-05-17
ATE7019T1 (de) 1984-04-15
FR2486523A1 (fr) 1982-01-15
FR2486523B1 (es) 1983-11-10
ES503835A0 (es) 1982-12-01
EP0044260A3 (en) 1982-02-10
EP0044260A2 (fr) 1982-01-20
EP0044260B1 (fr) 1984-04-11
BR8104433A (pt) 1982-03-30
US4435601A (en) 1984-03-06

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