DE69633025D1 - Verfahren zur herstellung von katecholderivaten - Google Patents

Verfahren zur herstellung von katecholderivaten

Info

Publication number
DE69633025D1
DE69633025D1 DE69633025T DE69633025T DE69633025D1 DE 69633025 D1 DE69633025 D1 DE 69633025D1 DE 69633025 T DE69633025 T DE 69633025T DE 69633025 T DE69633025 T DE 69633025T DE 69633025 D1 DE69633025 D1 DE 69633025D1
Authority
DE
Germany
Prior art keywords
production
catechol derivatives
catechol
derivatives
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 - Fee Related
Application number
DE69633025T
Other languages
English (en)
Other versions
DE69633025T2 (de
Inventor
Yoshiro Furukawa
Keishi Takenaka
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.)
Osaka Soda Co Ltd
Original Assignee
Daiso Co Ltd
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 Daiso Co Ltd filed Critical Daiso Co Ltd
Application granted granted Critical
Publication of DE69633025D1 publication Critical patent/DE69633025D1/de
Publication of DE69633025T2 publication Critical patent/DE69633025T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07C45/68—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 increase in the number of carbon atoms
    • C07C45/70—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 increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
    • C07C45/71—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 increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy 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
    • C07C41/26—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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/55—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of oligo- or polymeric oxo-compounds
    • 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
    • C07C45/68—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 increase in the number of carbon atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

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)
DE69633025T 1995-12-19 1996-12-13 Verfahren zur herstellung von katecholderivaten Expired - Fee Related DE69633025T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP33031595 1995-12-19
JP33031595 1995-12-19
PCT/JP1996/003650 WO1997022574A1 (fr) 1995-12-19 1996-12-13 Procede de production de derives du catechol

Publications (2)

Publication Number Publication Date
DE69633025D1 true DE69633025D1 (de) 2004-09-02
DE69633025T2 DE69633025T2 (de) 2005-07-21

Family

ID=18231268

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633025T Expired - Fee Related DE69633025T2 (de) 1995-12-19 1996-12-13 Verfahren zur herstellung von katecholderivaten

Country Status (4)

Country Link
US (1) US6080895A (de)
EP (1) EP0900775B1 (de)
DE (1) DE69633025T2 (de)
WO (1) WO1997022574A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1068110B (it) * 1976-08-13 1985-03-21 Montedison Spa Processo per la preparazione di aldeidi 2 idrossibenzoiche
FR2514344A1 (fr) * 1981-10-09 1983-04-15 Rhone Poulenc Spec Chim Procede de preparation d'orthohydroxybenzaldehydes
JPS60166637A (ja) * 1984-01-31 1985-08-29 Sagami Chem Res Center 置換フエノ−ルの製造方法
JPH078813B2 (ja) * 1987-09-24 1995-02-01 住友化学工業株式会社 アルコキシベンズアルデヒドの製造方法
JPH04305546A (ja) * 1991-03-30 1992-10-28 Dainippon Ink & Chem Inc フェノール類のアルキルエーテル化法
JPH05112485A (ja) * 1991-10-18 1993-05-07 Dainippon Ink & Chem Inc ジオキシベンゼンモノアルキルエーテル類の製法

Also Published As

Publication number Publication date
DE69633025T2 (de) 2005-07-21
EP0900775B1 (de) 2004-07-28
WO1997022574A1 (fr) 1997-06-26
US6080895A (en) 2000-06-27
EP0900775A1 (de) 1999-03-10
EP0900775A4 (de) 1999-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee