ES2030284T3 - Procedimiento para la preparacion del citral. - Google Patents

Procedimiento para la preparacion del citral.

Info

Publication number
ES2030284T3
ES2030284T3 ES198989401334T ES89401334T ES2030284T3 ES 2030284 T3 ES2030284 T3 ES 2030284T3 ES 198989401334 T ES198989401334 T ES 198989401334T ES 89401334 T ES89401334 T ES 89401334T ES 2030284 T3 ES2030284 T3 ES 2030284T3
Authority
ES
Spain
Prior art keywords
citral
preparation
procedure
lithium
prenal
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 - Lifetime
Application number
ES198989401334T
Other languages
English (en)
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.)
Rhone Poulenc Sante SA
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
Application filed by Rhone Poulenc Sante SA filed Critical Rhone Poulenc Sante SA
Application granted granted Critical
Publication of ES2030284T3 publication Critical patent/ES2030284T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
    • 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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCEDIMIENTO DE PREPARACION DE CITRAL A PARTIR DE PRENOL Y PRENAL OPERANDO EN PRESENCIA DE UN HALOGENURO DE LI (CLORURO DE LI COMO CATALIZADOR.
ES198989401334T 1988-05-16 1989-05-12 Procedimiento para la preparacion del citral. Expired - Lifetime ES2030284T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806524A FR2631337B1 (fr) 1988-05-16 1988-05-16 Procede de preparation du citral

Publications (1)

Publication Number Publication Date
ES2030284T3 true ES2030284T3 (es) 1992-10-16

Family

ID=9366324

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989401334T Expired - Lifetime ES2030284T3 (es) 1988-05-16 1989-05-12 Procedimiento para la preparacion del citral.

Country Status (10)

Country Link
US (1) US4933500A (es)
EP (1) EP0344043B1 (es)
JP (1) JPH0217145A (es)
KR (1) KR900017975A (es)
AT (1) ATE73754T1 (es)
CA (1) CA1305726C (es)
DE (1) DE68901002D1 (es)
ES (1) ES2030284T3 (es)
FR (1) FR2631337B1 (es)
GR (1) GR3004087T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656604B1 (fr) * 1990-01-03 1992-03-20 Rhone Poulenc Sante Procede de preparation du citral.
US5094720A (en) * 1990-10-18 1992-03-10 Union Camp Corporation Process for the distillative purification of citral
US6278016B1 (en) 1999-12-09 2001-08-21 Loyola University Of Chicago Methods for conversion of isoprene to prenyl alcohol and related compounds
JP4784913B2 (ja) * 2004-10-29 2011-10-05 独立行政法人産業技術総合研究所 シトラールの合成反応法とその装置
WO2008037693A1 (de) * 2006-09-26 2008-04-03 Basf Se Kontinuierliches verfahren zur herstellung von citral
CN103787852B (zh) * 2014-01-23 2015-06-10 万华化学集团股份有限公司 一种柠檬醛的制备方法
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
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2157035C3 (de) * 1971-11-17 1974-07-04 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung höhermolekularer alpha-beta-ungesättigter Aldehyde
CH597128A5 (es) * 1973-03-12 1978-03-31 Hoffmann La Roche
US3978092A (en) * 1973-05-14 1976-08-31 Teijin Limited Process for the preparation of unsaturated carbonyl compounds
US3943166A (en) * 1973-06-21 1976-03-09 General Electric Company Separation of an isomeric mixture of acetoxy-aldehydes by catalytic decomposition of an aldehyde to acetic acid and methacrolein
DE2926562A1 (de) * 1979-06-30 1981-01-22 Basf Ag Verfahren zur herstellung von citral
JPS5695142A (en) * 1979-12-28 1981-08-01 T Hasegawa Co Ltd Preparation of aliphatic aldehyde
JPS6122038A (ja) * 1984-07-06 1986-01-30 Kuraray Co Ltd 不飽和アセタ−ルの製法
US4551560A (en) * 1984-11-09 1985-11-05 The Halcon Sd Group, Inc. Thermally-induced hydrolysis of acetal
US4562296A (en) * 1984-11-13 1985-12-31 Ethyl Corporation Production of aldehydes and ketones

Also Published As

Publication number Publication date
JPH0217145A (ja) 1990-01-22
CA1305726C (fr) 1992-07-28
FR2631337A1 (fr) 1989-11-17
DE68901002D1 (de) 1992-04-23
EP0344043B1 (fr) 1992-03-18
EP0344043A1 (fr) 1989-11-29
GR3004087T3 (es) 1993-03-31
FR2631337B1 (fr) 1990-07-27
KR900017975A (ko) 1990-12-20
ATE73754T1 (de) 1992-04-15
US4933500A (en) 1990-06-12

Similar Documents

Publication Publication Date Title
JPS55145615A (en) Blood coagulation factor and its manufacture
IT7922635A0 (it) Procedimento per preparare un agente emostatico migliorato, procedimento per il suo impiego.
IT8719622A0 (it) Processo per la preparazione di 1,1,1-trifluoro-2,2-dicloroetano mediante idrofluorurazione in presenza di catalizzatori.
ES501214A0 (es) Procedimiento para la fabricacion de dispenseries de productos polimeros conteniendo agua, para el tratamiento de pielesy cueros.
FI844678A0 (fi) Hoegeligen renat protein, dess framstaellning och anvaendning.
ES2037055T3 (es) Procedimiento para la obtencion de 5-nitrobenzo(de)isoquinolin-1,3-dionas.
DE3560196D1 (en) Process for the preparation of 1,2,3-trichloro-2-methyl-1-propane
IT8022096A0 (it) Procedimento per la produzione di pasta secca, impianto per la sua attuazione, nonche' prodotto ottenuto.
ES2030284T3 (es) Procedimiento para la preparacion del citral.
DE69007360D1 (de) Vakuumkühlung für Fleischbehandlung.
ES2022209B3 (es) Produccion selectiva de productos para-aromaticos.
SE8100614L (sv) Humant relaxin och sett for framstellning derav
ES522223A0 (es) Un procedimiento para la preparacion de 2-cuanidino-4-imidazoliltiazoles.
FI844013L (fi) Foerfarande foer att polymerisera eten och sampolymerisera eten med alfa-olefiner, och katalysatorer, som anvaends i foerfarandet.
FR2665175B1 (fr) Equivalent d'epiderme, son procede d'obtention et son utilisation.
ATE2049T1 (de) Mittel zur therapie von immunkomplexerkrankungen.
IT1140396B (it) Agente promotore per la coagulazione del sangue
HUT36783A (en) Process for preparing 1,7-diphenyl-3-methyl-aza-7-cyano-8-methyl-nonane
SE7704110L (sv) Forfarande for framstellning och rening av sekretin
ES503653A0 (es) Procedimiento para la obtencion de 2,4-dioxa-7,10-metano-espiro s',s-undecanos.
SU665902A1 (ru) Способ оперативного лечени гипоспадии
ES2037688T3 (es) Procedimiento para la realizacion de oxidaciones enzimaticas.
JPS5380774A (en) Discharge lamp lighting system
DE69018069D1 (de) Katalysatorsystem für die Herstellung von trans-1,4-Polybutadien.
IT8241523A0 (it) Agente per la conciatura del cuoio e procedimento per la sua fabbricazione.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 344043

Country of ref document: ES