BR8104433A - Processo para a preparacao de polifenois que comportam eventualmente um grupo aldeido - Google Patents

Processo para a preparacao de polifenois que comportam eventualmente um grupo aldeido

Info

Publication number
BR8104433A
BR8104433A BR8104433A BR8104433A BR8104433A BR 8104433 A BR8104433 A BR 8104433A BR 8104433 A BR8104433 A BR 8104433A BR 8104433 A BR8104433 A BR 8104433A BR 8104433 A BR8104433 A BR 8104433A
Authority
BR
Brazil
Prior art keywords
preparation
polyphenols
aldeid
group
reaction medium
Prior art date
Application number
BR8104433A
Other languages
English (en)
Portuguese (pt)
Inventor
D Petre
K Formanek
D Michelet
Original Assignee
Rhone Poulenc Ind
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 Ind filed Critical Rhone Poulenc Ind
Publication of BR8104433A publication Critical patent/BR8104433A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation 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
    • C07C45/67Preparation 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
    • C07C45/673Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11Preparation 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
    • C07C37/20Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/50Preparation 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
    • C07C37/56Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/18Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/26Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/18Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/30Preparation 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR8104433A 1980-07-11 1981-07-10 Processo para a preparacao de polifenois que comportam eventualmente um grupo aldeido BR8104433A (pt)

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 (1)

Publication Number Publication Date
BR8104433A true BR8104433A (pt) 1982-03-30

Family

ID=9244222

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104433A BR8104433A (pt) 1980-07-11 1981-07-10 Processo para a preparacao de polifenois que comportam eventualmente um grupo aldeido

Country Status (7)

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

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
US5283352A (en) * 1986-11-28 1994-02-01 Orion-Yhtyma Oy Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same
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.
US5489614A (en) * 1987-11-27 1996-02-06 Orion-Yhtyma Oy Catechol derivatives, their physiologically acceptable salts, esters and use
DE59305130D1 (de) * 1992-10-09 1997-02-27 Hoechst Ag Oxidation von Hydroxybenzaldehyden zur Herstellung von Dihydroxybenzol Verbindungen
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
AU2001246877A1 (en) * 2000-04-11 2001-10-23 Takara Bio Inc. Remedies
CN101811940B (zh) * 2004-08-17 2012-01-04 卫材R&D管理有限公司 用于制备二溴氟苯衍生物的中间体化合物
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
CA2690913C (en) * 2007-06-08 2017-05-23 Mannkind Corporation Ire-1.alpha. inhibitors
US8734867B2 (en) 2007-12-28 2014-05-27 Liveleaf, Inc. Antibacterial having an extract of pomegranate combined with hydrogen peroxide
EP2252601B1 (en) * 2008-01-24 2012-12-19 Vitae Pharmaceuticals, Inc. Cyclic carbazate and semicarbazide inhibitors of 11beta-hydroxysteroid dehydrogenase 1
US7943796B2 (en) * 2008-07-31 2011-05-17 Chevron Oronise Company LLC Lubricating oil additive and lubricating oil composition containing same
SG10201503255SA (en) * 2009-03-04 2015-06-29 Liveleaf Inc Method and material for site activated complexing of biologic molecules
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
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
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
US9227948B2 (en) 2012-06-19 2016-01-05 Natco Pharma Limited Process for the preparation of 2-substituted-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
FR2486523B1 (enExample) 1983-11-10
ES8301459A1 (es) 1982-12-01
US4435601A (en) 1984-03-06
FR2486523A1 (fr) 1982-01-15
EP0044260B1 (fr) 1984-04-11
ATE7019T1 (de) 1984-04-15
EP0044260A2 (fr) 1982-01-20
ES503835A0 (es) 1982-12-01
EP0044260A3 (en) 1982-02-10

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