BE838754A - Procede ameliore pour la preparation de dimethylol-2, 2-alcanals - Google Patents

Procede ameliore pour la preparation de dimethylol-2, 2-alcanals

Info

Publication number
BE838754A
BE838754A BE164472A BE164472A BE838754A BE 838754 A BE838754 A BE 838754A BE 164472 A BE164472 A BE 164472A BE 164472 A BE164472 A BE 164472A BE 838754 A BE838754 A BE 838754A
Authority
BE
Belgium
Prior art keywords
alcanals
dimethylol
preparation
improved process
improved
Prior art date
Application number
BE164472A
Other languages
English (en)
French (fr)
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 BE838754A publication Critical patent/BE838754A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/19—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing hydroxy groups
    • 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
    • C07C45/673—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 change of size of the carbon skeleton
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE164472A 1975-02-21 1976-02-20 Procede ameliore pour la preparation de dimethylol-2, 2-alcanals BE838754A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507461 DE2507461C3 (de) 1975-02-21 1975-02-21 Verfahren zur Herstellung von 2,2- Dimethylolalkanalen

Publications (1)

Publication Number Publication Date
BE838754A true BE838754A (fr) 1976-08-20

Family

ID=5939438

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164472A BE838754A (fr) 1975-02-21 1976-02-20 Procede ameliore pour la preparation de dimethylol-2, 2-alcanals

Country Status (4)

Country Link
BE (1) BE838754A (it)
DE (1) DE2507461C3 (it)
FR (1) FR2301505A1 (it)
GB (1) GB1535826A (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714516A1 (de) * 1977-04-01 1978-10-05 Bayer Ag Verfahren zur herstellung von 2,2-dimethylolalkanalen
DE2813201A1 (de) * 1978-03-25 1979-10-04 Bayer Ag Verfahren zur herstellung von 2,2-dimethylolalkanalen
EP0017503B1 (en) * 1979-04-04 1982-12-29 HENKEL CORPORATION (a Delaware corp.) Gem-bis (hydroxymethyl) alcohols and mixtures thereof with diols, process for their preparation and a process for the preparation of polyurethanes therefrom
DE3025352A1 (de) 1980-07-04 1982-02-04 Basf Ag, 6700 Ludwigshafen Alkoxialkylaminotriazin-umetherungsprodukte und ihre verwendung
DE3138548A1 (de) 1981-09-28 1983-04-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aminoplastharzen und deren verwendung
DE3340791A1 (de) * 1983-11-11 1985-05-23 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von trimethylolalkanen aus alkanalen und formaldehyd
DE3715035A1 (de) * 1987-05-06 1988-11-17 Basf Ag Verfahren zur gewinnung von trialkylaminen und methylformiat bei der herstellung von trimethylolalkanen
DE19542036A1 (de) * 1995-11-10 1997-05-15 Basf Ag Verfahren zur Herstellung von Polyalkoholen
DE19653093A1 (de) * 1996-12-20 1998-06-25 Basf Ag Verfahren zur Herstellung von Polyalkoholen
US5994592A (en) * 1997-02-19 1999-11-30 Nippon Kasei Chemical Company Limited Process for producing 2,2'-bis(hydroxymethyl)alkanal and 2,2'-bis(hydroxymethyl)alkanoic acid
JP4561939B2 (ja) * 1999-02-04 2010-10-13 三菱瓦斯化学株式会社 多価アルコールの製造法
JP3947294B2 (ja) * 1998-02-18 2007-07-18 ペルストルプ スペシヤルテイ ケミカルズ アーベー ２，２’−ビス（ヒドロキシメチル）アルカン酸の製造方法
DE19963437A1 (de) 1999-12-28 2001-07-05 Basf Ag Verfahren zur Zersetzung von bei der Synthese mehrwertiger Alkohole gebildeter hochsiedender Nebenprodukte
DE10063937A1 (de) 2000-12-20 2002-07-18 Bayer Ag Verfahren zur Herstellung von Trimethylolverbindungen und Ameisensäure
DE10152525A1 (de) 2001-10-24 2003-05-08 Basf Ag Verfahren zur Zersetzung von Ammoniumformiaten in polyolhaltigen Reaktionsgemischen
DE10234016A1 (de) 2002-07-26 2004-02-05 Basf Ag Verfahren zur Ausbeuteerhöhung bei der Herstellung von mehrwertigen Alkoholen durch Spaltung acetalhaltiger Nebenprodukte
SE0301102D0 (sv) 2003-04-14 2003-04-14 Tetra Laval Holdings & Finance Method in connection with the production of a apckaging laminate thus produced and a packaging container manufactures from the packaging laminate
DE10317543A1 (de) 2003-04-16 2004-11-04 Basf Ag Verfahren zur Hydrierung von Methylolalkanalen
US7388116B2 (en) 2006-06-06 2008-06-17 Basf Aktiengesellschaft Hydrogenation of methylolalkanals
EP2675829B1 (de) 2011-02-14 2016-05-04 Basf Se Verfahren zur herstellung von kondensationsharzen
KR101529828B1 (ko) † 2013-07-26 2015-06-17 주식회사 엘지화학 메틸올알칸알의 제조방법
CN105669370B (zh) * 2016-03-04 2017-08-29 江苏清泉化学股份有限公司 一种三羟甲基乙烷的制备方法
CN105669371A (zh) * 2016-03-04 2016-06-15 江苏清泉化学股份有限公司 一种三羟甲基乙烷的生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE726786C (de) * 1938-03-26 1942-10-21 Ig Farbenindustrie Ag Verfahren zur Herstellung von Anlagerungsverbindungen von Formaldehyd an Acetaldehyd und dessen Abkoemmlinge
US3077500A (en) * 1955-06-23 1963-02-12 Celanese Corp Aldol condensation reactions
BE758908R (fr) * 1968-09-27 1971-05-13 Basf Ag Procede de preparation de dimethyl-2, 2-hydroxy-3-
DE1793512C3 (de) * 1968-09-27 1987-05-07 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von 2,2- Dimethyl-3-hydroxypropanal
DE1952738A1 (de) * 1968-12-17 1970-07-09 Leuna Werke Veb Verfahren zur Herstellung von Trimethylolpropan
BE758910A (fr) * 1969-11-15 1971-05-13 Basf Ag Preparation de dimethyl-2, 2-propanediol-1, 3

Also Published As

Publication number Publication date
DE2507461A1 (de) 1976-09-02
GB1535826A (en) 1978-12-13
DE2507461B2 (de) 1980-09-18
FR2301505A1 (fr) 1976-09-17
DE2507461C3 (de) 1986-05-07
FR2301505B1 (it) 1980-01-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19890228