WO2004092106A3 - Process for preparing alkoxy- and aryloxy-phenols - Google Patents

Process for preparing alkoxy- and aryloxy-phenols Download PDF

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Publication number
WO2004092106A3
WO2004092106A3 PCT/EP2004/050470 EP2004050470W WO2004092106A3 WO 2004092106 A3 WO2004092106 A3 WO 2004092106A3 EP 2004050470 W EP2004050470 W EP 2004050470W WO 2004092106 A3 WO2004092106 A3 WO 2004092106A3
Authority
WO
WIPO (PCT)
Prior art keywords
aryloxy
phenols
alkoxy
preparing alkoxy
preparing
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.)
Ceased
Application number
PCT/EP2004/050470
Other languages
French (fr)
Other versions
WO2004092106A2 (en
Inventor
Valerio Borzatta
Oreste Piccolo
Elisa Capparella
Elisa Poluzzi
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.)
Endura SpA
Original Assignee
Endura SpA
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 Endura SpA filed Critical Endura SpA
Priority to EP04726167A priority Critical patent/EP1638909A2/en
Publication of WO2004092106A2 publication Critical patent/WO2004092106A2/en
Publication of WO2004092106A3 publication Critical patent/WO2004092106A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/62—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/64—Oxygen atoms
    • 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
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
    • C07C67/42—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester by oxidation of secondary alcohols or ketones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/14—1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems
    • C07D319/16—1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D319/18—Ethylenedioxybenzenes, not substituted on the hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Process for preparing alkoxy- and aryloxy-phenols, comprising oxidizing the ketone of formula (I) with peracids to give the corresponding ester of formula (II) which is then hydrolysed to give the corresponding aryloxy- or alkoxy-phenol.
PCT/EP2004/050470 2003-04-18 2004-04-07 Process for preparing alkoxy- and aryloxy-phenols Ceased WO2004092106A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP04726167A EP1638909A2 (en) 2003-04-18 2004-04-07 Process for preparing alkoxy- and aryloxy-phenols

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20030823 ITMI20030823A1 (en) 2003-04-18 2003-04-18 ALCOHOS AND ARYOXYPHENOL PREPARATION PROCESS.
ITMI2003A000823 2003-04-18

Publications (2)

Publication Number Publication Date
WO2004092106A2 WO2004092106A2 (en) 2004-10-28
WO2004092106A3 true WO2004092106A3 (en) 2004-12-09

Family

ID=33187376

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2004/050470 Ceased WO2004092106A2 (en) 2003-04-18 2004-04-07 Process for preparing alkoxy- and aryloxy-phenols

Country Status (4)

Country Link
EP (1) EP1638909A2 (en)
CN (1) CN100467436C (en)
IT (1) ITMI20030823A1 (en)
WO (1) WO2004092106A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005053801A (en) * 2003-08-07 2005-03-03 Sumitomo Chemical Co Ltd Method for producing 4-hydroxydiphenyl ether
EP2289889A1 (en) 2009-08-18 2011-03-02 Endura S.p.a. Substituted alkynyl phenoxy compounds and their uses
CN102452910B (en) * 2010-10-20 2014-09-03 昆明制药集团股份有限公司 Preparation method for 3,4,5-trialkoxy phenol

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999010310A1 (en) * 1997-08-29 1999-03-04 The Dow Chemical Company Process for producing diphenylethers and esters

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999010310A1 (en) * 1997-08-29 1999-03-04 The Dow Chemical Company Process for producing diphenylethers and esters

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
FRIESS S. L.: "Reactions of Per Acids. I. The Reaction of Perbenzoic Acid with Some Simple Ketones", J. AM. CHEM. SOC., vol. 71, 1949, pages 14 - 15, XP002296276 *
HAWTHORNE M. F. ET AL.: "A Re-examination of the Peroxyacid Cleavage of Ketones. I. Relative Migratory Aptitudes", J. AM. CHEM. SOC., vol. 80, 1958, pages 6393 - 6398, XP002296180 *
MARTIN H.J. ET AL.: "Synthesis of the C1-C13 Fragment of Kendomycin: Atropisomerism around a C-Aryl Glycosidic Bond", ANGEW. CHEM. INT. ED., vol. 40, no. 17, 2001, pages 3186 - 3188, XP002296181 *

Also Published As

Publication number Publication date
WO2004092106A2 (en) 2004-10-28
EP1638909A2 (en) 2006-03-29
ITMI20030823A1 (en) 2004-10-19
CN1777572A (en) 2006-05-24
CN100467436C (en) 2009-03-11

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