BE758910A - Preparation de dimethyl-2, 2-propanediol-1, 3 - Google Patents

Preparation de dimethyl-2, 2-propanediol-1, 3

Info

Publication number
BE758910A
BE758910A BE758910DA BE758910A BE 758910 A BE758910 A BE 758910A BE 758910D A BE758910D A BE 758910DA BE 758910 A BE758910 A BE 758910A
Authority
BE
Belgium
Prior art keywords
propanediol
dimethyl
preparation
Prior art date
Application number
Other languages
English (en)
Original Assignee
Basf Ag
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.)
Publication date
Publication of BE758910A publication Critical patent/BE758910A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
    • 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)
BE758910D 1969-11-15 Preparation de dimethyl-2, 2-propanediol-1, 3 BE758910A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1957591A DE1957591C3 (de) 1969-11-15 1969-11-15 Verfahren zur Herstellung von 2,2- Dimethylpropandiol-(1,3)

Publications (1)

Publication Number Publication Date
BE758910A true BE758910A (fr) 1971-05-13

Family

ID=5751252

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758910D BE758910A (fr) 1969-11-15 Preparation de dimethyl-2, 2-propanediol-1, 3

Country Status (8)

Country Link
US (1) US3808280A (fr)
JP (1) JPS511686B1 (fr)
AT (1) AT299142B (fr)
BE (1) BE758910A (fr)
DE (1) DE1957591C3 (fr)
FR (1) FR2069335A5 (fr)
GB (1) GB1319792A (fr)
NL (1) NL7016508A (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507461C3 (de) * 1975-02-21 1986-05-07 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von 2,2- Dimethylolalkanalen
US4038329A (en) * 1975-11-17 1977-07-26 Eastman Kodak Company Process for purification of neopentyl glycol
DE2638733C2 (de) * 1976-08-27 1984-01-19 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 2-Alkyl-2-methylpropan-1,3-diolen
US4091040A (en) * 1977-07-21 1978-05-23 The United States Of America As Represented By The Secretary Of The Navy Procedure for making trimethylolmethane
DE2827795A1 (de) * 1978-06-24 1980-01-10 Huels Chemische Werke Ag Verfahren zur gewinnung von reinem neopentylglykol
DE2938154A1 (de) * 1979-09-21 1981-04-09 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von 1,2-diolen hoeherer kohlenstoffzahl
DE3010138C2 (de) 1980-03-15 1982-05-06 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Verbesserung der Rieselfähigkeit von Polyolen
US4393251A (en) * 1981-06-17 1983-07-12 Basf Aktiengesellschaft Preparation of propanediols using a copper-and zinc containing hydrogenation catalyst
DE3340791A1 (de) * 1983-11-11 1985-05-23 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von trimethylolalkanen aus alkanalen und formaldehyd
DE3644675A1 (de) * 1986-12-30 1988-07-14 Ruhrchemie Ag Verfahren zur herstellung von 2,2-dimethylpropandiol-(1,3)
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
US4935555A (en) * 1988-11-25 1990-06-19 Elias Carole L Purification of neopentyl glycol
DE3942792A1 (de) * 1989-12-23 1991-06-27 Hoechst Ag Verfahren zur herstellung von 2,2-dimethylpropandiol-(1,3)
US5144088A (en) * 1991-04-26 1992-09-01 Aristech Chemical Corporation Manufacture of neopentyl glycol (I)
US5146012A (en) * 1991-04-26 1992-09-08 Aristech Chemical Corporation Manufacture of neopentyl glycol (III)
US5532417A (en) * 1991-04-26 1996-07-02 Aristech Chemical Corporation Manufacture of neopentyl glycol (IV)
US5185478A (en) * 1991-06-17 1993-02-09 Aristech Chemical Corporation Manufacture of neopentyl glycol (IIA)
DE19653093A1 (de) * 1996-12-20 1998-06-25 Basf Ag Verfahren zur Herstellung von Polyalkoholen
US5945570A (en) * 1998-10-29 1999-08-31 Arhancet; Juan Pedro Catalyst and process for preparing 1,3-propanediol
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
DE102006009838A1 (de) * 2006-03-01 2007-09-06 Basf Ag Verfahren zur Hydrierung von Methylolalkanalen
DE102006009839A1 (de) * 2006-03-01 2007-09-06 Basf Ag Verfahren zur Hydrierung von Methylolalkanalen zu mehrwertigen Alkoholen mit geringem Acetalgehalt
US7388116B2 (en) 2006-06-06 2008-06-17 Basf Aktiengesellschaft Hydrogenation of methylolalkanals
US7462747B2 (en) 2007-01-05 2008-12-09 Basf Aktiengesellschaft Process for preparing polyalcohols from formaldehyde having a low formic acid content
MY153850A (en) 2008-12-09 2015-03-31 Basf Se Method for purifying crude polymethylols
WO2010066674A2 (fr) 2008-12-09 2010-06-17 Basf Se Procédé de production de polyméthylols
ES2494418T3 (es) 2009-01-12 2014-09-15 Basf Se Procedimiento para la preparación de polimetiloles
WO2011141470A1 (fr) 2010-05-12 2011-11-17 Basf Se Procédé de production de néopentylglycol
US8853465B2 (en) 2010-05-12 2014-10-07 Basf Se Process for preparing neopentyl glycol
WO2012143309A1 (fr) 2011-04-19 2012-10-26 Basf Se Procédé de production de néopentyl glycol
WO2013026758A1 (fr) 2011-08-23 2013-02-28 Basf Se Procédé de production de néopentylglycol
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
DE102013021509B4 (de) 2013-12-18 2020-10-01 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
DE102013021508A1 (de) 2013-12-18 2015-06-18 Oxea Gmbh Verfahren zur Herstellung von Neopentylglykol
DE102013021512A1 (de) 2013-12-18 2015-06-18 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
US10336672B2 (en) 2014-08-04 2019-07-02 ClearWaterBay Technology, Inc. System and method for producing neopentyl glycol
DE102015000810B4 (de) 2015-01-23 2021-05-27 Oq Chemicals Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
DE102015000809A1 (de) 2015-01-23 2016-07-28 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
JP6145486B2 (ja) 2015-09-29 2017-06-14 本田技研工業株式会社 鞍乗り型車両
CA3136198A1 (fr) * 2019-05-17 2020-11-26 Sika Technology Ag Procede de production de 2,2-dialkyl-3-acyloxypropanal
EP3747855B1 (fr) * 2019-06-04 2024-01-10 OQ Chemicals GmbH Procédé de fabrication continue de dioles à partir des aldéhydes au moyen du catalyseur cobalt de raney

Family Cites Families (3)

* 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
US2868878A (en) * 1956-07-09 1959-01-13 Harry A Pronio Portable lectern
GB1017618A (en) * 1963-05-07 1966-01-19 Snam Spa Process for the preparation of hydroxyaldehydes and derivatives thereof

Also Published As

Publication number Publication date
GB1319792A (en) 1973-06-06
NL7016508A (fr) 1971-05-18
AT299142B (de) 1972-06-12
FR2069335A5 (fr) 1971-09-03
US3808280A (en) 1974-04-30
DE1957591C3 (de) 1982-07-22
DE1957591A1 (de) 1971-05-27
JPS511686B1 (fr) 1976-01-20
DE1957591B2 (de) 1974-04-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BADISCHE ANILIN- & SODAFABRIK A.G.

Effective date: 19881130