ES2041948T3 - Procedimiento para la obtencion de alcanales 2-alquil-ramificados a partir de mezclas de alcanales. - Google Patents

Procedimiento para la obtencion de alcanales 2-alquil-ramificados a partir de mezclas de alcanales.

Info

Publication number
ES2041948T3
ES2041948T3 ES198989122186T ES89122186T ES2041948T3 ES 2041948 T3 ES2041948 T3 ES 2041948T3 ES 198989122186 T ES198989122186 T ES 198989122186T ES 89122186 T ES89122186 T ES 89122186T ES 2041948 T3 ES2041948 T3 ES 2041948T3
Authority
ES
Spain
Prior art keywords
alcanals
alcanols
branched
procedure
alkyls
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
ES198989122186T
Other languages
English (en)
Inventor
Michael Dr. Roeper
Franz Dr. Merger
Joerg Dr. Liebe
Armin Volker Dr. Grenacher
Edgar Dr. Hahl
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.)
BASF SE
Original Assignee
BASF SE
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=6369201&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2041948(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2041948T3 publication Critical patent/ES2041948T3/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
    • 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
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • 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
    • C07C45/72—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 of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde
    • 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
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO PARA LA EXTRACCION DE ALCANOLES RAMIFICADOS CON 2-ALQUILOS DE MEZCLAS QUE CONTIENEN DICHOS ALCANOLES A EXTRAER N-ALCANOLES, ALCANOLES CON TRES ALQUILOS Y/O ISOMEROS DE LOS MISMOS QUE CONSISTE EN A) TRATAR LA MEZCLA DE ALCANOLES CON UNA SOLUCION ACUOSA DE FORMALDEHIDO EN PRESENCIA DE UNAS AMINAS SECUNDARIAS Y UN ACIDO CARBONICO COMO CATALIZADOR; B) SEPARAR DEL MEDIO DE REACCION LA FASE ACUOSA CON EL CATALIZADOR Y EL FORMALDEHIDO EN EXCESO Y C) DESTILAR EL PRODUCTO DE CONDENSACION DE ALCANOLES CON FORMALDEHIDO PARA OBTENER LOS ALCANOLES RAMIFICADOS CON 2 ALQUILOS.
ES198989122186T 1988-12-15 1989-12-01 Procedimiento para la obtencion de alcanales 2-alquil-ramificados a partir de mezclas de alcanales. Expired - Lifetime ES2041948T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842186A DE3842186A1 (de) 1988-12-15 1988-12-15 Verfahren zur gewinnung von 2-alkylverzweigten alkanalen aus alkanalgemischen

Publications (1)

Publication Number Publication Date
ES2041948T3 true ES2041948T3 (es) 1993-12-01

Family

ID=6369201

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989122186T Expired - Lifetime ES2041948T3 (es) 1988-12-15 1989-12-01 Procedimiento para la obtencion de alcanales 2-alquil-ramificados a partir de mezclas de alcanales.

Country Status (5)

Country Link
US (1) US5026920A (es)
EP (1) EP0373443B1 (es)
JP (1) JPH02218637A (es)
DE (2) DE3842186A1 (es)
ES (1) ES2041948T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102505A (en) * 1990-11-09 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Mixed aldehyde product separation by distillation
US5177267A (en) * 1991-07-25 1993-01-05 Eastman Kodak Company Continuous process for the recovery of 2 ethylhexanal and a tertiary amine from a mixture comprising 2-ethyl-2-(hydroxymethyl) hexanal, 2-ethylhexanal, tertiary amine and water
US5354909A (en) * 1993-08-17 1994-10-11 Arco Chemical Technology, L.P. Processes for isolating hydroxyaldehyde isomers
DE102013020320B4 (de) 2013-12-05 2019-04-04 Oxea Gmbh Verfahren zur Herstellung von 2-Methylbuttersäure mit einem vermindertem Gehalt an 3-Methylbuttersäure aus den bei der Herstellung von Pentansäuren anfallenden Nebenströmen
DE102013020322B4 (de) 2013-12-05 2019-04-18 Oxea Gmbh Verfahren zur Gewinnung von 2-Methylbutanal aus den bei der Herstellung von Gemischen isomerer a,ß-ungesättigter Decenale anfallenden Nebenströmen
DE102013020323B3 (de) 2013-12-05 2015-01-08 Oxea Gmbh Verfahren zur Herstellung von isomeren Hexansäuren aus den bei der Herstellung von Pentanalen anfallenden Nebenströmen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE870841C (de) * 1951-05-19 1953-03-16 Basf Ag Verfahren zur Gewinnung von iso-Butyraldehyd
BE758908R (fr) * 1968-09-27 1971-05-13 Basf Ag Procede de preparation de dimethyl-2, 2-hydroxy-3-
DE2218305C2 (de) * 1972-04-15 1982-05-13 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von n-Alkanalen
DE2813201A1 (de) * 1978-03-25 1979-10-04 Bayer Ag Verfahren zur herstellung von 2,2-dimethylolalkanalen
DE2833538C2 (de) * 1978-07-31 1984-09-20 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Herstellung von α-methylverzweigten Aldehyden
DE2855506C3 (de) * 1978-12-22 1981-04-30 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Herstellung von Methyl-nonyl-acetaldehyd
DE3025350C2 (de) * 1980-07-04 1993-10-14 Hoechst Ag Verfahren zur Herstellung von 2-Methylenaldehyden
DE3106557A1 (de) * 1981-02-21 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen
DE3744212A1 (de) * 1987-12-24 1989-07-06 Ruhrchemie Ag Verfahren zur herstellung von 2-methylbutanal
DE3811039A1 (de) * 1988-03-31 1989-10-19 Hoechst Ag Verfahren zur gewinnung von 2-methylalkanalen aus gemischen isomerer aldehyde

Also Published As

Publication number Publication date
JPH02218637A (ja) 1990-08-31
DE58903669D1 (de) 1993-04-08
DE3842186A1 (de) 1990-06-21
EP0373443A3 (de) 1991-04-03
EP0373443B1 (de) 1993-03-03
US5026920A (en) 1991-06-25
EP0373443A2 (de) 1990-06-20

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