BR8006948A - Processo para a preparacao de 3-fenoxi-benzaldeidos - Google Patents

Processo para a preparacao de 3-fenoxi-benzaldeidos

Info

Publication number
BR8006948A
BR8006948A BR8006948A BR8006948A BR8006948A BR 8006948 A BR8006948 A BR 8006948A BR 8006948 A BR8006948 A BR 8006948A BR 8006948 A BR8006948 A BR 8006948A BR 8006948 A BR8006948 A BR 8006948A
Authority
BR
Brazil
Prior art keywords
benzaldeides
fenoxi
preparation
Prior art date
Application number
BR8006948A
Other languages
English (en)
Inventor
K Wedemeyer
H Fiege
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR8006948A publication Critical patent/BR8006948A/pt

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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
    • B01J23/622—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead
    • B01J23/628—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead with lead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/644—Arsenic, antimony or bismuth
    • B01J23/6447—Bismuth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/057—Selenium or tellurium; Compounds thereof
    • B01J27/0576—Tellurium; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
    • C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
BR8006948A 1979-10-30 1980-10-29 Processo para a preparacao de 3-fenoxi-benzaldeidos BR8006948A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792943805 DE2943805A1 (de) 1979-10-30 1979-10-30 Verfahren zur herstellung von 3-phenoxy-benzaldehyden

Publications (1)

Publication Number Publication Date
BR8006948A true BR8006948A (pt) 1981-05-05

Family

ID=6084739

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8006948A BR8006948A (pt) 1979-10-30 1980-10-29 Processo para a preparacao de 3-fenoxi-benzaldeidos

Country Status (7)

Country Link
US (1) US4366325A (pt)
EP (1) EP0028714B1 (pt)
JP (1) JPS5673038A (pt)
BR (1) BR8006948A (pt)
DE (2) DE2943805A1 (pt)
DK (1) DK457880A (pt)
IL (1) IL61355A0 (pt)

Families Citing this family (13)

* 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
FR2716191B1 (fr) * 1994-02-11 1996-04-12 Rhone Poulenc Chimie Procédé de préparation d'hydroxybenzaldéhydes.
US5693869A (en) * 1994-12-09 1997-12-02 Council Of Scientific & Industrial Research Process for the single step oxidation of 3-phenoxytoluene to 3-phenoxybenzaldehyde
FR2734565B1 (fr) * 1995-05-24 1997-07-04 Rhone Poulenc Chimie Procede de preparation de 3-carboxy-4-hydroxybenzaldehydes et derives
FR2734564B1 (fr) * 1995-05-24 1997-07-04 Rhone Poulenc Chimie Procede d'hydroxyalkylation d'un ether aromatique
DE19521587A1 (de) * 1995-06-14 1996-12-19 Bayer Ag Verfahren und Katalysator zur Herstellung von aromatischen Aminen durch Gasphasenhydrierung
FR2756278B1 (fr) * 1996-11-22 1998-12-31 Rhodia Chimie Sa Procede de preparation d'un 4-hydroxybenzaldehyde et derives
US6828463B2 (en) * 2003-03-26 2004-12-07 Council Of Scientific And Industrial Research Process for the preparation of carbonyl compounds with a carbonyl group attached to the aromatic ring
EP2858976B1 (en) 2012-05-11 2018-03-14 Purdue Pharma LP Benzomorphan compounds as opioid receptors modulators
JP6400592B2 (ja) 2012-11-09 2018-10-03 パーデュー、ファーマ、リミテッド、パートナーシップ ベンゾモルファン類似体およびその使用
EP2951160B1 (en) 2013-01-31 2019-04-24 Purdue Pharma LP Benzomorphan analogs and the use thereof
EP3816155A1 (en) * 2013-08-23 2021-05-05 Virginia Commonwealth University Ester nitrates derivatives of aromatic aldehydes with multiple pharmalogic properties to treat sickle cell disease
EP3139921A4 (en) 2014-05-06 2018-02-14 Purdue Pharma L.P. Benzomorphan analogs and use thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL124836C (pt) * 1962-05-02
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

Also Published As

Publication number Publication date
DK457880A (da) 1981-05-01
EP0028714B1 (de) 1982-09-15
IL61355A0 (en) 1980-12-31
EP0028714A1 (de) 1981-05-20
JPS5673038A (en) 1981-06-17
DE3060854D1 (en) 1982-11-04
DE2943805A1 (de) 1981-05-27
US4366325A (en) 1982-12-28

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