DE69006356T2 - Verfahren zur herstellung von citral. - Google Patents

Verfahren zur herstellung von citral.

Info

Publication number
DE69006356T2
DE69006356T2 DE69006356T DE69006356T DE69006356T2 DE 69006356 T2 DE69006356 T2 DE 69006356T2 DE 69006356 T DE69006356 T DE 69006356T DE 69006356 T DE69006356 T DE 69006356T DE 69006356 T2 DE69006356 T2 DE 69006356T2
Authority
DE
Germany
Prior art keywords
pct
prenal
prenol
citral
mole
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
DE69006356T
Other languages
English (en)
Other versions
DE69006356D1 (de
Inventor
Pierre Chabardes
Jacques Chazal
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.)
Adisseo France SAS
Original Assignee
Rhone Poulenc Sante SA
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=DE69006356(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Sante SA filed Critical Rhone Poulenc Sante SA
Application granted granted Critical
Publication of DE69006356D1 publication Critical patent/DE69006356D1/de
Publication of DE69006356T2 publication Critical patent/DE69006356T2/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
    • C07C45/51—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
DE69006356T 1990-01-03 1990-12-28 Verfahren zur herstellung von citral. Expired - Fee Related DE69006356T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9000018A FR2656604B1 (fr) 1990-01-03 1990-01-03 Procede de preparation du citral.
PCT/FR1990/000958 WO1991009830A1 (fr) 1990-01-03 1990-12-28 Procede de preparation du citral

Publications (2)

Publication Number Publication Date
DE69006356D1 DE69006356D1 (de) 1994-03-10
DE69006356T2 true DE69006356T2 (de) 1994-05-19

Family

ID=9392489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69006356T Expired - Fee Related DE69006356T2 (de) 1990-01-03 1990-12-28 Verfahren zur herstellung von citral.

Country Status (10)

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

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
GB1482614A (en) * 1973-08-16 1977-08-10 Teijin Ltd Allyl acetal derivatives and preparation of unsaturated aldehydes therefrom
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
EP0462252A1 (de) 1991-12-27
DK0462252T3 (da) 1994-03-07
CA2050906C (fr) 1997-08-26
ES2048581T3 (es) 1994-03-16
CA2050906A1 (fr) 1991-07-04
WO1991009830A1 (fr) 1991-07-11
ATE100788T1 (de) 1994-02-15
DE69006356D1 (de) 1994-03-10
JPH04504862A (ja) 1992-08-27
US5177265A (en) 1993-01-05
EP0462252B1 (de) 1994-01-26
JP2557586B2 (ja) 1996-11-27
FR2656604B1 (fr) 1992-03-20
FR2656604A1 (fr) 1991-07-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: RHONE-POULENC BIOCHIMIE, ANTONY, FR

8327 Change in the person/name/address of the patent owner

Owner name: RHONE-POULENC NUTRITION ANIMALE S.A., ANTONY, FR

8327 Change in the person/name/address of the patent owner

Owner name: RHONE-POULENC ANIMAL NUTRITION S.A., ANTONY, FR

8327 Change in the person/name/address of the patent owner

Owner name: AVENTIS ANIMAL NUTRITION S.A., SCHILTIGHEIM, FR

8327 Change in the person/name/address of the patent owner

Owner name: ADISSEO FRANCE S.A.S., ANTONY, FR

8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN

8339 Ceased/non-payment of the annual fee