CH498066A - Procedimento per la preparazione di vanillina dall'eugenolo - Google Patents

Procedimento per la preparazione di vanillina dall'eugenolo

Info

Publication number
CH498066A
CH498066A CH1331568A CH1331568A CH498066A CH 498066 A CH498066 A CH 498066A CH 1331568 A CH1331568 A CH 1331568A CH 1331568 A CH1331568 A CH 1331568A CH 498066 A CH498066 A CH 498066A
Authority
CH
Switzerland
Prior art keywords
eugenol
vanillin
preparation
Prior art date
Application number
CH1331568A
Other languages
English (en)
Inventor
Fiecchi Alberto
Mario Nano Gian
Cabella Paola
Cicognani Giorgio
Original Assignee
Collins Chemical Co Inc
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 Collins Chemical Co Inc filed Critical Collins Chemical Co Inc
Publication of CH498066A publication Critical patent/CH498066A/it

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
    • C07C45/28—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of CHx-moieties
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1331568A 1967-12-20 1968-09-05 Procedimento per la preparazione di vanillina dall'eugenolo CH498066A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5419267 1967-12-20

Publications (1)

Publication Number Publication Date
CH498066A true CH498066A (it) 1970-10-31

Family

ID=11286919

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1331568A CH498066A (it) 1967-12-20 1968-09-05 Procedimento per la preparazione di vanillina dall'eugenolo

Country Status (6)

Country Link
US (1) US3544621A (it)
CH (1) CH498066A (it)
DE (1) DE1802420A1 (it)
FR (1) FR1592973A (it)
GB (1) GB1186953A (it)
NL (1) NL6814377A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277626A (en) * 1980-01-24 1981-07-07 Forss Kaj G Method for the isolation of vanillin from lignin in alkaline solutions
CN102701928B (zh) * 2012-06-01 2014-06-04 龙海市贝特利生物科技有限公司 一种从生产香兰素的甲苯结晶底料中回收香兰素的方法
CN102701927B (zh) * 2012-06-01 2014-06-25 龙海市贝特利生物科技有限公司 一种生产香兰素的方法
CN104119213B (zh) * 2014-06-30 2016-04-27 上海应用技术学院 一种香兰素的制备方法
CN117924053A (zh) * 2024-03-22 2024-04-26 山东新和成药业有限公司 一种氧化异丁香酚制备香兰素的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA477670A (en) * 1951-10-09 Alfred Sankey Charles Separation of vanillin from alkaline solutions
US1701367A (en) * 1920-01-30 1929-02-05 Nat Aniline & Chem Co Inc Production of o-nitrochlorbenzol-p-sulfonic acid
US1939491A (en) * 1931-08-24 1933-12-12 Hoffmann La Roche Process for the manufacture of aromatic hydroxy aldehydes
US1965458A (en) * 1932-05-18 1934-07-03 Hoffmann La Roche Process for the manufacture of aromatic hydroxy aldehydes
US2245190A (en) * 1938-04-06 1941-06-10 Atlantic Refining Co Petroleum nitrosulphonic acids and method of making same
GB645430A (en) * 1945-01-22 1950-11-01 Marathon Corp Improvements in or relating to a process of making vanillin
GB1030308A (en) * 1964-01-23 1966-05-18 Eisaku Huruta Process for the isolation of aromatic nitrosulfonic acids

Also Published As

Publication number Publication date
DE1802420A1 (de) 1969-12-11
FR1592973A (it) 1970-05-19
NL6814377A (it) 1969-06-24
GB1186953A (en) 1970-04-08
US3544621A (en) 1970-12-01

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Legal Events

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PL Patent ceased