DK0462252T3 - Fremgangsmåde til fremstilling af citral - Google Patents

Fremgangsmåde til fremstilling af citral

Info

Publication number
DK0462252T3
DK0462252T3 DK91901825.9T DK91901825T DK0462252T3 DK 0462252 T3 DK0462252 T3 DK 0462252T3 DK 91901825 T DK91901825 T DK 91901825T DK 0462252 T3 DK0462252 T3 DK 0462252T3
Authority
DK
Denmark
Prior art keywords
pct
prenal
prenol
citral
mole
Prior art date
Application number
DK91901825.9T
Other languages
Danish (da)
English (en)
Inventor
Pierre Chabardes
Jacques Chazal
Original Assignee
Rhone Poulenc Nutrition Animal
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9392489&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0462252(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Nutrition Animal filed Critical Rhone Poulenc Nutrition Animal
Application granted granted Critical
Publication of DK0462252T3 publication Critical patent/DK0462252T3/da

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
    • C07C45/51—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
    • C07C45/511—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 involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—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 involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised 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
    • C07C45/61—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK91901825.9T 1990-01-03 1990-12-28 Fremgangsmåde til fremstilling af citral DK0462252T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9000018A FR2656604B1 (fr) 1990-01-03 1990-01-03 Procede de preparation du citral.

Publications (1)

Publication Number Publication Date
DK0462252T3 true DK0462252T3 (da) 1994-03-07

Family

ID=9392489

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91901825.9T DK0462252T3 (da) 1990-01-03 1990-12-28 Fremgangsmåde til fremstilling af citral

Country Status (10)

Country Link
US (1) US5177265A (ja)
EP (1) EP0462252B1 (ja)
JP (1) JP2557586B2 (ja)
AT (1) ATE100788T1 (ja)
CA (1) CA2050906C (ja)
DE (1) DE69006356T2 (ja)
DK (1) DK0462252T3 (ja)
ES (1) ES2048581T3 (ja)
FR (1) FR2656604B1 (ja)
WO (1) WO1991009830A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846056A1 (de) * 1998-10-07 2000-04-13 Basf Ag Verfahren zur Herstellung von Citral
US6278016B1 (en) 1999-12-09 2001-08-21 Loyola University Of Chicago Methods for conversion of isoprene to prenyl alcohol and related compounds
US20060173219A1 (en) * 2005-02-03 2006-08-03 Christian Everett Protective groups for crossed aldol condensations
CN101381290B (zh) * 2008-10-30 2011-03-16 浙江大学 异戊二烯基-3-甲基丁-2-烯基醚的连续气相反应法
CN111018682A (zh) * 2019-12-17 2020-04-17 南通天泽化工有限公司 一种柠檬醛的制备方法
CN111606786B (zh) * 2020-06-02 2022-09-20 万华化学集团股份有限公司 一种柠檬醛合成反应中3-甲基-2-丁烯-1-醛二异戊烯基缩醛溶液的预处理方法
CN112058313B (zh) * 2020-09-30 2023-06-16 山东新和成药业有限公司 一种复合催化剂、其制备方法及其在柠檬醛合成中的应用
CN112299962B (zh) * 2020-10-19 2022-04-12 山东新和成药业有限公司 一种3-甲基-2-丁烯-1-醛二异戊烯基缩醛的合成方法
CN112574015B (zh) * 2020-12-11 2022-09-20 万华化学集团股份有限公司 一种c10不饱和醛精馏塔釜液制备环柠檬醛的方法
CN113563173B (zh) * 2021-08-03 2022-07-12 万华化学集团股份有限公司 一种柠檬醛的制备方法
CN116462577B (zh) * 2022-01-11 2024-02-27 万华化学集团股份有限公司 一种制备柠檬醛中间体的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA681790A (en) * 1964-03-10 O. Konecny Jan Preparation of alkoxyaldehydes
FR344043A (fr) * 1904-05-20 1904-10-22 Otto Wolf Roulette à bille pour meubles, etc.
BE791528A (fr) * 1971-11-17 1973-05-17 Basf Ag Procede de preparation d'aldehydes a liaison alpha, beta ethylenique, de poids moleculaire eleve
US4021411A (en) * 1971-11-17 1977-05-03 Badische Anilin- & Soda-Fabrik Aktiengesellschaft Production of high molecular weight α,β-unsaturated aldehydes
DE2305629C2 (de) * 1973-02-06 1982-06-03 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Isopiperitenol
JPS59490B2 (ja) * 1973-05-02 1984-01-07 帝人株式会社 フホウワカルボニルカゴウブツ ノ セイゾウホウ
AU7218574A (en) * 1973-08-16 1976-02-12 Teijin Ltd Unsaturated carbonyl compounds
NL190579C (nl) * 1976-06-04 1994-05-02 Basf Ag Werkwijze ter bereiding van acetalen.
DE2926562A1 (de) * 1979-06-30 1981-01-22 Basf Ag Verfahren zur herstellung von citral
FR2631337B1 (fr) * 1988-05-16 1990-07-27 Rhone Poulenc Sante Procede de preparation du citral
US4933550A (en) * 1988-07-15 1990-06-12 Hegyi Dennis J Photodetector system with controllable position-dependent sensitivity

Also Published As

Publication number Publication date
JPH04504862A (ja) 1992-08-27
WO1991009830A1 (fr) 1991-07-11
CA2050906C (fr) 1997-08-26
FR2656604A1 (fr) 1991-07-05
US5177265A (en) 1993-01-05
ATE100788T1 (de) 1994-02-15
JP2557586B2 (ja) 1996-11-27
FR2656604B1 (fr) 1992-03-20
EP0462252B1 (fr) 1994-01-26
DE69006356T2 (de) 1994-05-19
CA2050906A1 (fr) 1991-07-04
EP0462252A1 (fr) 1991-12-27
DE69006356D1 (de) 1994-03-10
ES2048581T3 (es) 1994-03-16

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