BE834595A - Procede de preparation d'hydroxypivaldehyde - Google Patents

Procede de preparation d'hydroxypivaldehyde

Info

Publication number
BE834595A
BE834595A BE2054626A BE2054626A BE834595A BE 834595 A BE834595 A BE 834595A BE 2054626 A BE2054626 A BE 2054626A BE 2054626 A BE2054626 A BE 2054626A BE 834595 A BE834595 A BE 834595A
Authority
BE
Belgium
Prior art keywords
hydroxypivaldehyde
preparation process
preparation
hydroxypivaldehyde preparation
Prior art date
Application number
BE2054626A
Other languages
English (en)
Inventor
P Couderc
S Hilmoine
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 filed Critical
Publication of BE834595A publication Critical patent/BE834595A/fr

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
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE2054626A 1974-10-30 1975-10-17 Procede de preparation d'hydroxypivaldehyde BE834595A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7436346A FR2289478A1 (fr) 1974-10-30 1974-10-30 Procede de preparation d'hydroxypivaldehyde

Publications (1)

Publication Number Publication Date
BE834595A true BE834595A (fr) 1976-02-16

Family

ID=9144569

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054626A BE834595A (fr) 1974-10-30 1975-10-17 Procede de preparation d'hydroxypivaldehyde

Country Status (12)

Country Link
US (1) US4036888A (fr)
JP (1) JPS5168514A (fr)
BE (1) BE834595A (fr)
CA (1) CA1030556A (fr)
DE (1) DE2547540A1 (fr)
DK (1) DK487275A (fr)
FR (1) FR2289478A1 (fr)
GB (1) GB1463266A (fr)
IE (1) IE42020B1 (fr)
IT (1) IT1048340B (fr)
LU (1) LU73661A1 (fr)
NL (1) NL7512759A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3321517A1 (de) * 1983-06-15 1984-12-20 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aldolen
JPH0629206B2 (ja) * 1984-07-06 1994-04-20 三菱瓦斯化学株式会社 高純度ヒドロキシピバルアルデヒドの製造方法
DE3638168A1 (de) * 1986-11-08 1988-05-19 Huels Chemische Werke Ag Verfahren zur reduzierung des salzgehaltes von rohem hydroxipivalinaldehyd
US4855515A (en) * 1987-08-12 1989-08-08 Eastman Kodak Company Process for the production of neopentyl glycol
US4851592A (en) * 1987-10-27 1989-07-25 Eastman Kodak Company Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
DE19963445A1 (de) * 1999-12-28 2001-07-05 Basf Ag Verfahren zur Abtrennung von Formaldehyd aus polyolhaltigen Reaktionsgemischen unter Zusatz von Lösungsmitteln
DE10237746A1 (de) * 2002-08-17 2004-03-11 Basf Ag Verfahren zum destillativen Abtrennen von Formaldehyd aus polyolhaltigen Reaktionsgemischen unter Zusatz von Lösungsmitteln
JP4867133B2 (ja) * 2004-02-25 2012-02-01 三菱瓦斯化学株式会社 ヒドロキシピバルアルデヒドの安定化方法
JP5070752B2 (ja) * 2005-08-08 2012-11-14 三菱瓦斯化学株式会社 高純度ヒドロキシピバルアルデヒドおよび／またはその二量体の製造方法
SG130108A1 (en) * 2005-08-08 2007-03-20 Mitsubishi Gas Chemical Co Method of producing high-purity hydroxypivalaldehyde and/or dimer thereof
US9061985B2 (en) 2011-03-03 2015-06-23 Mitsubishi Gas Chemical Company, Inc. Method for concentrating aqueous 3-hydroxy-2,2-dimethylpropanal solution
US20120271029A1 (en) * 2011-04-19 2012-10-25 Basf Se Process for preparing neopentyl glycol
WO2012143309A1 (fr) 2011-04-19 2012-10-26 Basf Se Procédé de production de néopentyl glycol
CN102816070B (zh) * 2011-06-10 2014-08-06 中国石油化工股份有限公司 一种有机磷酸酯合成中三乙胺及甲苯的回收方法
US20130053534A1 (en) * 2011-08-23 2013-02-28 Basf Se Process for preparing neopentyl glycol
US9056824B2 (en) 2013-01-31 2015-06-16 Eastman Chemical Company Preparation of hydroxy aldehydes
US8710278B1 (en) 2013-01-31 2014-04-29 Eastman Chemical Company Process for producing polyols
US10336672B2 (en) 2014-08-04 2019-07-02 ClearWaterBay Technology, Inc. System and method for producing neopentyl glycol
SG11201805486QA (en) * 2016-01-07 2018-07-30 Mitsubishi Gas Chemical Co Method for producing hydroxypivalaldehyde

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863878A (en) * 1954-05-27 1958-12-09 Union Carbide Corp Synthesis of alpha-alpha-dimethyl-beta-hydroxy-propionaldehyde and alpha-hydroxy-beta-beta-dimethyl-gamma-butyrolactone
RO55309A (fr) * 1968-04-24 1973-07-20
US3865850A (en) * 1970-01-28 1975-02-11 Basf Ag 2-Hydroxy-3,3-dimethyl-4-oxotetrahydrofuran production
DE2105922C3 (de) * 1971-02-09 1974-08-08 Institut Organitscheskoj Chimii Akademii Nauk Kirgisskoj Ssr, Frunse (Sowjetunion) Verfahren zur Herstellung von Aldehydalkoholen und Ketonalkoholen

Also Published As

Publication number Publication date
DE2547540A1 (de) 1976-05-13
NL7512759A (nl) 1976-05-04
CA1030556A (fr) 1978-05-02
IE42020L (en) 1976-04-30
DK487275A (da) 1976-05-01
GB1463266A (en) 1977-02-02
JPS5168514A (fr) 1976-06-14
LU73661A1 (fr) 1976-06-11
IE42020B1 (en) 1980-05-21
FR2289478A1 (fr) 1976-05-28
IT1048340B (it) 1980-11-20
FR2289478B1 (fr) 1979-07-27
US4036888A (en) 1977-07-19

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