BE838754A - IMPROVED PROCESS FOR THE PREPARATION OF DIMETHYLOL-2, 2-ALCANALS - Google Patents

IMPROVED PROCESS FOR THE PREPARATION OF 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
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/en

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 IMPROVED PROCESS FOR THE PREPARATION OF DIMETHYLOL-2, 2-ALCANALS BE838754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507461 DE2507461C3 (en) 1975-02-21 1975-02-21 Process for the preparation of 2,2-dimethylolalkanals

Publications (1)

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

Family

ID=5939438

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164472A BE838754A (en) 1975-02-21 1976-02-20 IMPROVED PROCESS FOR THE PREPARATION OF DIMETHYLOL-2, 2-ALCANALS

Country Status (4)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714516A1 (en) * 1977-04-01 1978-10-05 Bayer Ag METHOD OF MANUFACTURING 2,2-DIMETHYLOL ALK CHANNELS
DE2813201A1 (en) * 1978-03-25 1979-10-04 Bayer Ag METHOD OF MANUFACTURING 2,2-DIMETHYLOL ALK CHANNELS
DE3061482D1 (en) * 1979-04-04 1983-02-03 Henkel Corp Gem-bis (hydroxymethyl) alcohols and mixtures thereof with diols, process for their preparation and a process for the preparation of polyurethanes therefrom
DE3025352A1 (en) 1980-07-04 1982-02-04 Basf Ag, 6700 Ludwigshafen ALKOXIALKYLAMINOTRIAZIN CIRCUIT PRODUCTS AND THEIR USE
DE3138548A1 (en) 1981-09-28 1983-04-07 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING AMINOPLASTIC RESINS AND THE USE THEREOF
DE3340791A1 (en) * 1983-11-11 1985-05-23 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING TRIMETHYLOLALCANES FROM ALKANALS AND FORMALDEHYDES
DE3715035A1 (en) * 1987-05-06 1988-11-17 Basf Ag METHOD FOR THE PRODUCTION OF TRIALKYLAMINES AND METHYL FORMATE IN THE PRODUCTION OF TRIMETHYLOLALKANES
DE19542036A1 (en) * 1995-11-10 1997-05-15 Basf Ag Process for the preparation of polyalcohols
DE19653093A1 (en) * 1996-12-20 1998-06-25 Basf Ag Process for the preparation of polyalcohols
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 (en) * 1999-02-04 2010-10-13 三菱瓦斯化学株式会社 Production method of polyhydric alcohol
JP3947294B2 (en) * 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 Method for producing 2,2'-bis (hydroxymethyl) alkanoic acid
DE19963437A1 (en) 1999-12-28 2001-07-05 Basf Ag Process for the decomposition of high-boiling by-products formed in the synthesis of polyhydric alcohols
DE10063937A1 (en) 2000-12-20 2002-07-18 Bayer Ag Process for the preparation of trimethylol compounds and formic acid
DE10152525A1 (en) 2001-10-24 2003-05-08 Basf Ag Process for the decomposition of ammonium formates in polyol-containing reaction mixtures
DE10234016A1 (en) 2002-07-26 2004-02-05 Basf Ag Process for increasing the yield in the production of polyhydric alcohols by cleaving by-products containing acetal
SE0301102D0 (en) 2003-04-14 2003-04-14 Tetra Laval Holdings & Finance Method in connection with the production of an apckaging laminate thus produced and a packaging container manufactures from the packaging laminate
DE10317543A1 (en) 2003-04-16 2004-11-04 Basf Ag Process for the hydrogenation of methylolalkanals
US7388116B2 (en) 2006-06-06 2008-06-17 Basf Aktiengesellschaft Hydrogenation of methylolalkanals
TWI551617B (en) 2011-02-14 2016-10-01 巴地斯顏料化工廠 Process for preparing condensation resins
KR101529828B1 (en) † 2013-07-26 2015-06-17 주식회사 엘지화학 Method for preparing dimethyolalkanal
CN105669370B (en) * 2016-03-04 2017-08-29 江苏清泉化学股份有限公司 A kind of preparation method of trimethylolethane
CN105669371A (en) * 2016-03-04 2016-06-15 江苏清泉化学股份有限公司 Production method of trimethylolethane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE726786C (en) * 1938-03-26 1942-10-21 Ig Farbenindustrie Ag Process for the production of adducts of formaldehyde to acetaldehyde and its derivatives
US3077500A (en) * 1955-06-23 1963-02-12 Celanese Corp Aldol condensation reactions
DE1793512B2 (en) * 1968-09-27 1974-07-18 Basf Ag, 6700 Ludwigshafen Process for the preparation of 2,2-dimethyl-3-hydroxypropanal
BE758908R (en) * 1968-09-27 1971-05-13 Basf Ag PROCESS FOR PREPARING DIMETHYL-2, 2-HYDROXY-3-
DE1952738A1 (en) * 1968-12-17 1970-07-09 Leuna Werke Veb Production of trimethylopropane
BE758910A (en) * 1969-11-15 1971-05-13 Basf Ag PREPARATION OF DIMETHYL-2, 2-PROPANEDIOL-1, 3

Also Published As

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

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19890228