DE69213637D1 - Herstellung von 2-Hydroxymandelsäuren und 2-Hydroxybenzaldehyden - Google Patents

Herstellung von 2-Hydroxymandelsäuren und 2-Hydroxybenzaldehyden

Info

Publication number
DE69213637D1
DE69213637D1 DE69213637T DE69213637T DE69213637D1 DE 69213637 D1 DE69213637 D1 DE 69213637D1 DE 69213637 T DE69213637 T DE 69213637T DE 69213637 T DE69213637 T DE 69213637T DE 69213637 D1 DE69213637 D1 DE 69213637D1
Authority
DE
Germany
Prior art keywords
hydroxybenzaldehydes
production
hydroxymandelic acids
hydroxymandelic
acids
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
DE69213637T
Other languages
English (en)
Other versions
DE69213637T2 (de
Inventor
Ralph Shuttleworth
Jan Michael Fielden
Daniel Levin
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.)
Avecia Ltd
Original Assignee
Zeneca 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 Zeneca Ltd filed Critical Zeneca Ltd
Publication of DE69213637D1 publication Critical patent/DE69213637D1/de
Application granted granted Critical
Publication of DE69213637T2 publication Critical patent/DE69213637T2/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
    • C07C45/27—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
    • 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
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C07C45/294—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with hydrogen peroxide
    • 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
    • C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69213637T 1991-10-11 1992-10-02 Herstellung von 2-Hydroxymandelsäuren und 2-Hydroxybenzaldehyden Expired - Fee Related DE69213637T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919121656A GB9121656D0 (en) 1991-10-11 1991-10-11 Chemical process

Publications (2)

Publication Number Publication Date
DE69213637D1 true DE69213637D1 (de) 1996-10-17
DE69213637T2 DE69213637T2 (de) 1997-01-23

Family

ID=10702805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213637T Expired - Fee Related DE69213637T2 (de) 1991-10-11 1992-10-02 Herstellung von 2-Hydroxymandelsäuren und 2-Hydroxybenzaldehyden

Country Status (8)

Country Link
US (1) US5248816A (de)
EP (1) EP0536960B1 (de)
JP (1) JP3283587B2 (de)
AU (1) AU650172B2 (de)
CA (1) CA2080279C (de)
DE (1) DE69213637T2 (de)
GB (1) GB9121656D0 (de)
ZA (1) ZA927686B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705669B1 (fr) * 1993-05-28 1995-08-25 Hoechst France Procédé de préparation d'acides hydroxyphénylacétiques.
GB9602046D0 (en) * 1996-02-01 1996-04-03 Zeneca Ltd Process
US5982758A (en) 1997-02-13 1999-11-09 Hamdy; Walid M. Method and apparatus for merging neighbor lists in a CDMA mobile telephone system
FR2760745B1 (fr) * 1997-03-11 1999-05-28 Hoechst France Procede industriel de preparation en continu de l'orthohydroxymandelate de sodium
FR2779718B1 (fr) 1998-06-16 2000-12-29 Rhodia Chimie Sa Procede de preparation de composes p-hydroxymandeliques eventuellement substitues et derives
NL1010090C2 (nl) * 1998-09-15 2000-03-17 Gerard Kessels Sociedad Anonim Werkwijze voor de bereiding van 2- en 4-hydroxyamandelzuur.
FR2917085B1 (fr) * 2007-06-06 2009-07-17 Rhodia Recherches & Tech Procede de preparation d'un aldehyde hydroxyaromatique.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867434A (en) * 1971-11-04 1975-02-18 Rorer Inc William H Phenyl butyric acids and derivatives thereof
DE2115551C3 (de) * 1971-03-31 1980-01-10 Haarmann & Reimer Gmbh, 3450 Holzminden Verfahren zur Herstellung von aromatischen Hydroxyaldehyden
US4163759A (en) * 1971-03-31 1979-08-07 Haarmann & Reimer Gesellschaft Mit Beschrankter Haftung Process for preparing aromatic hydroxyaldehydes
GB1446435A (en) * 1972-11-02 1976-08-18 Cooper Ltd Ethyl Lubricant additives
JPS55149223A (en) * 1979-05-08 1980-11-20 Nippon Synthetic Chem Ind Co Ltd:The Preparation process of 4-allyl or methallyloxyphenyl- acetic acids
FR2462415A1 (fr) * 1979-07-25 1981-02-13 Hoechst France Procede de preparation d'acides hydroxyarylglycoliques racemiques et produits nouveaux en resultant
JPS5655338A (en) * 1979-10-12 1981-05-15 Nippon Synthetic Chem Ind Co Ltd:The Simultaneous preparation of bis hydroxyphenyl acetic acid and hydroxymandelic acid
FR2495137A1 (fr) * 1980-11-28 1982-06-04 Hoechst France Procede industriel de preparation en continu de l'acide p-hydroxymandelique racemique
DE3724669A1 (de) * 1987-07-25 1989-02-02 Hoechst Ag Leukotrienantagonisten, verfahren zu ihrer herstellung und ihre anwendung zur behandlung von krankheiten
US5004754A (en) * 1989-06-05 1991-04-02 Universite Laval Biofungicidal composition
JPH03141232A (ja) * 1989-10-26 1991-06-17 Tosoh Corp 脱塩化水素方法
JP3194058B2 (ja) * 1992-08-11 2001-07-30 マークテック株式会社 鋳片のバリ除去装置

Also Published As

Publication number Publication date
EP0536960A2 (de) 1993-04-14
JPH05201917A (ja) 1993-08-10
EP0536960A3 (en) 1993-06-02
AU2624192A (en) 1993-04-22
CA2080279C (en) 2003-12-02
EP0536960B1 (de) 1996-09-11
CA2080279A1 (en) 1993-04-12
DE69213637T2 (de) 1997-01-23
GB9121656D0 (en) 1991-11-27
ZA927686B (en) 1994-05-06
AU650172B2 (en) 1994-06-09
US5248816A (en) 1993-09-28
JP3283587B2 (ja) 2002-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVECIA LTD., BLACKLEY, MANCHESTER, GB

8339 Ceased/non-payment of the annual fee