NL7605688A - Werkwijze voor het bereiden van formylverbinding. - Google Patents

Werkwijze voor het bereiden van formylverbinding.

Info

Publication number
NL7605688A
NL7605688A NL7605688A NL7605688A NL7605688A NL 7605688 A NL7605688 A NL 7605688A NL 7605688 A NL7605688 A NL 7605688A NL 7605688 A NL7605688 A NL 7605688A NL 7605688 A NL7605688 A NL 7605688A
Authority
NL
Netherlands
Prior art keywords
formyl compound
preparing
preparing formyl
compound
formyl
Prior art date
Application number
NL7605688A
Other languages
English (en)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of NL7605688A publication Critical patent/NL7605688A/nl

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • B01J37/0203Impregnation the impregnation liquid containing organic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46Ruthenium, rhodium, osmium or iridium
    • B01J23/464Rhodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
    • B01J31/2404Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/04Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • C07C67/055Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation in the presence of platinum group metals or their compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/28Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/29Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/28Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/293Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/28Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/297Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82Metals of the platinum group
    • B01J2531/822Rhodium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL7605688A 1975-05-28 1976-05-26 Werkwijze voor het bereiden van formylverbinding. NL7605688A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58145875A 1975-05-28 1975-05-28

Publications (1)

Publication Number Publication Date
NL7605688A true NL7605688A (nl) 1976-11-30

Family

ID=24325274

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7605688A NL7605688A (nl) 1975-05-28 1976-05-26 Werkwijze voor het bereiden van formylverbinding.

Country Status (7)

Country Link
US (1) US4124619A (nl)
JP (1) JPS51146413A (nl)
BE (1) BE842232A (nl)
DE (1) DE2621224A1 (nl)
FR (1) FR2312486A1 (nl)
GB (1) GB1481507A (nl)
NL (1) NL7605688A (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819592A1 (de) * 1978-05-05 1979-11-08 Basf Ag Acyloxy-2-butene und ihre herstellung
DE2844949A1 (de) * 1978-10-16 1980-04-30 Basf Ag Verfahren zur herstellung von 4-acyloxy-2-methylcrotonaldehyden
DE3210707A1 (de) * 1982-03-24 1983-10-06 Basf Ag 2-alkyl-2,4-diacyloxy-3-butenale sowie ihre herstellung
DE3421809A1 (de) * 1984-06-12 1985-12-12 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 2-methyl-2-alkenalen
DE3426544A1 (de) * 1984-07-19 1986-01-23 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 2-methyl-2-alkenalen aus dihydropyranen
DE3523181A1 (de) * 1985-06-28 1987-01-08 Basf Ag Verfahren zur herstellung von 2-methyl-2-alkenalen
DE19730783A1 (de) * 1997-07-18 1999-01-21 Studiengesellschaft Kohle Mbh Hydroformylierung mit unmodifizierten Rhodiumkatalysatoren in überkritischem Kohlendioxid
US7288672B2 (en) * 2004-03-29 2007-10-30 Council Of Scientific & Industriual Research Process for preparation of esters of hydroxy tiglic Aldehydes
CN103467287B (zh) * 2013-09-27 2015-06-17 上虞新和成生物化工有限公司 一种4-乙酰氧基-2-甲基-2-丁烯醛的制备方法
CN110734374B (zh) * 2018-07-20 2022-07-01 新发药业有限公司 一种高收率的2-甲基-4-乙酰氧基-2-丁烯醛的制备方法
CN113233979B (zh) * 2021-04-29 2022-05-17 上虞新和成生物化工有限公司 一种4-乙酰氧基-2-甲基-2-丁烯醛的制备方法
WO2024042132A1 (en) 2022-08-24 2024-02-29 Basf Se Method for preparing 4-hydroxy-2-methylene-butanal, 4-hydroxy-2-methyl-but-2-enal and esters thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1918695C3 (de) * 1969-04-12 1975-04-30 Basf Ag, 6700 Ludwigshafen Herstellung von Carbonsäureester des 3-Formyl-buten-(3)-ol-(1)
BE754869A (fr) * 1969-08-16 1971-02-15 Basf Ag Procede de preparation d'acetoxy-1-methyl-3-butene-2-al-4, pur
BE755502A (fr) * 1969-09-09 1971-03-01 Basf Ag Bismonocarboxylates du formyl-3-butanediol-1,2 et procede pour leur preparation
US3880913A (en) * 1973-06-20 1975-04-29 Gen Electric Dehydroformylation of acetoxybutyraldehydes

Also Published As

Publication number Publication date
GB1481507A (en) 1977-08-03
FR2312486B1 (nl) 1979-07-27
BE842232A (fr) 1976-11-26
US4124619A (en) 1978-11-07
FR2312486A1 (fr) 1976-12-24
JPS51146413A (en) 1976-12-16
DE2621224A1 (de) 1976-12-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed