DE3272587D1 - Process for the preparation of hydroxybenzaldehydes - Google Patents

Process for the preparation of hydroxybenzaldehydes

Info

Publication number
DE3272587D1
DE3272587D1 DE8282304687T DE3272587T DE3272587D1 DE 3272587 D1 DE3272587 D1 DE 3272587D1 DE 8282304687 T DE8282304687 T DE 8282304687T DE 3272587 T DE3272587 T DE 3272587T DE 3272587 D1 DE3272587 D1 DE 3272587D1
Authority
DE
Germany
Prior art keywords
hydroxybenzaldehydes
preparation
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
Application number
DE8282304687T
Other languages
German (de)
English (en)
Inventor
Kazuhiko Hamada
Gohfu Suzukamo
Fujio Masuko
Makoto Nakamura
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE3272587D1 publication Critical patent/DE3272587D1/de
Expired 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
    • C07C45/008—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with tri- or tetrahalomethyl compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8282304687T 1981-09-07 1982-09-07 Process for the preparation of hydroxybenzaldehydes Expired DE3272587D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56141484A JPS5841834A (ja) 1981-09-07 1981-09-07 ヒドロキシベンズアルデヒドの製造法

Publications (1)

Publication Number Publication Date
DE3272587D1 true DE3272587D1 (en) 1986-09-18

Family

ID=15292972

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282304687T Expired DE3272587D1 (en) 1981-09-07 1982-09-07 Process for the preparation of hydroxybenzaldehydes

Country Status (4)

Country Link
US (1) US4584410A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0074272B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5841834A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3272587D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584710B1 (fr) * 1985-07-10 1988-09-09 Inst Nal Polytechnique Procede de preparation d'aldehydes par formylation
DE3904371A1 (de) * 1989-02-14 1990-08-16 Basf Ag Verfahren zur herstellung von 2,4-dihydroxybenzophenon
CN103508866B (zh) * 2013-06-09 2015-09-09 湖北仙盛科技有限公司 一种水杨醛的合成工艺
CN115231994B (zh) * 2022-07-29 2023-11-28 山东新和成药业有限公司 一种大茴香醛的合成方法及利用可相变物质回收催化剂的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH582229A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-19 1976-11-30 Merck Patent Gmbh
GB1490350A (en) * 1975-04-30 1977-11-02 Ici Ltd Manufacture of hydroxynaphthaldehydes
US4324922A (en) * 1979-06-28 1982-04-13 The Dow Chemical Company Reimer-Tiemann aldehyde synthesis process

Also Published As

Publication number Publication date
EP0074272A1 (en) 1983-03-16
EP0074272B1 (en) 1986-08-13
US4584410A (en) 1986-04-22
JPS5841834A (ja) 1983-03-11
JPS649974B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-21

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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