FR2461693A1 - Procede pour la preparation d'hydroxy- et d'alcoxy-aldehydes aromatiques - Google Patents

Procede pour la preparation d'hydroxy- et d'alcoxy-aldehydes aromatiques Download PDF

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Publication number
FR2461693A1
FR2461693A1 FR7919027A FR7919027A FR2461693A1 FR 2461693 A1 FR2461693 A1 FR 2461693A1 FR 7919027 A FR7919027 A FR 7919027A FR 7919027 A FR7919027 A FR 7919027A FR 2461693 A1 FR2461693 A1 FR 2461693A1
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FR
France
Prior art keywords
acid
hydroxy
carried out
air
oxygen
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.)
Granted
Application number
FR7919027A
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English (en)
French (fr)
Other versions
FR2461693B1 (enExample
Inventor
Paolo Maggioni
Francesco Minisci
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.)
Brichima SpA
Original Assignee
Brichima 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 Brichima SpA filed Critical Brichima SpA
Priority to FR7919027A priority Critical patent/FR2461693A1/fr
Publication of FR2461693A1 publication Critical patent/FR2461693A1/fr
Application granted granted Critical
Publication of FR2461693B1 publication Critical patent/FR2461693B1/fr
Granted legal-status Critical Current

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    • 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
    • C07C45/39—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 secondary hydroxyl group

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7919027A 1979-07-24 1979-07-24 Procede pour la preparation d'hydroxy- et d'alcoxy-aldehydes aromatiques Granted FR2461693A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7919027A FR2461693A1 (fr) 1979-07-24 1979-07-24 Procede pour la preparation d'hydroxy- et d'alcoxy-aldehydes aromatiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7919027A FR2461693A1 (fr) 1979-07-24 1979-07-24 Procede pour la preparation d'hydroxy- et d'alcoxy-aldehydes aromatiques

Publications (2)

Publication Number Publication Date
FR2461693A1 true FR2461693A1 (fr) 1981-02-06
FR2461693B1 FR2461693B1 (enExample) 1984-08-17

Family

ID=9228214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7919027A Granted FR2461693A1 (fr) 1979-07-24 1979-07-24 Procede pour la preparation d'hydroxy- et d'alcoxy-aldehydes aromatiques

Country Status (1)

Country Link
FR (1) FR2461693A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117486694A (zh) * 2023-12-29 2024-02-02 山东新和成药业有限公司 一种藜芦醛的连续化制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132364A1 (enExample) * 1971-03-31 1972-11-17 Haarmann & Reimer Gmbh
JPS5239642A (en) * 1975-09-26 1977-03-28 Ube Ind Ltd A process for preparing protocatechualdehyde
FR2379501A1 (fr) * 1977-02-04 1978-09-01 Ube Industries Procede de preparation de l'aldehyde protocatechique et ses derives

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132364A1 (enExample) * 1971-03-31 1972-11-17 Haarmann & Reimer Gmbh
JPS5239642A (en) * 1975-09-26 1977-03-28 Ube Ind Ltd A process for preparing protocatechualdehyde
FR2379501A1 (fr) * 1977-02-04 1978-09-01 Ube Industries Procede de preparation de l'aldehyde protocatechique et ses derives

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1977 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117486694A (zh) * 2023-12-29 2024-02-02 山东新和成药业有限公司 一种藜芦醛的连续化制备方法
CN117486694B (zh) * 2023-12-29 2024-03-26 山东新和成药业有限公司 一种藜芦醛的连续化制备方法

Also Published As

Publication number Publication date
FR2461693B1 (enExample) 1984-08-17

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