ES2053064T3 - Procedimiento para la fabricacion de 2,2-dimetilpropandiol-(1,3). - Google Patents

Procedimiento para la fabricacion de 2,2-dimetilpropandiol-(1,3).

Info

Publication number
ES2053064T3
ES2053064T3 ES90123910T ES90123910T ES2053064T3 ES 2053064 T3 ES2053064 T3 ES 2053064T3 ES 90123910 T ES90123910 T ES 90123910T ES 90123910 T ES90123910 T ES 90123910T ES 2053064 T3 ES2053064 T3 ES 2053064T3
Authority
ES
Spain
Prior art keywords
dimethylpropandiol
procedure
manufacture
formaldehyde
distillation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES90123910T
Other languages
English (en)
Inventor
Georg Dr Dipl-Chem Dambkes
Peter Dr Dipl-Chem Lappe
Franz Dr Dipl-Chem Thonnessen
Helmut Dipl-Chem Springer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst 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.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2053064T3 publication Critical patent/ES2053064T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/20—Dihydroxylic alcohols
    • 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
    • C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • 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
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • 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

Abstract

LA INVENCION TRATA DE UN PROCEDIMIENTO QUE SE UTILIZA PARA OBTENER EL 2,2-DIMETILOPROPANODIOL-1,3 Y CONSISTE EN ADICIONAR ISOBUTILALDEHIDO Y FORMALDEHIDO EN PRESENCIA DE UN CATALIZADOR COMO AMINA TERCIARIA; HIDROGENAR LA MEZCLA DE REACCION Y DESTILARLA, Y SE CARACTERIZA PORQUE PARA ELIMINAR IMPUREZAS BASICAS, REACTIVAS, SE AÑADE FORMALDEHIDO AL PRODUCTO DE HIDROGENACION ANTES DE LA DESTILACION.
ES90123910T 1989-12-23 1990-12-12 Procedimiento para la fabricacion de 2,2-dimetilpropandiol-(1,3). Expired - Lifetime ES2053064T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3942792A DE3942792A1 (de) 1989-12-23 1989-12-23 Verfahren zur herstellung von 2,2-dimethylpropandiol-(1,3)

Publications (1)

Publication Number Publication Date
ES2053064T3 true ES2053064T3 (es) 1994-07-16

Family

ID=6396320

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90123910T Expired - Lifetime ES2053064T3 (es) 1989-12-23 1990-12-12 Procedimiento para la fabricacion de 2,2-dimetilpropandiol-(1,3).

Country Status (12)

Country Link
US (1) US5072058A (es)
EP (1) EP0435070B1 (es)
JP (1) JPH0676348B2 (es)
KR (1) KR930003935B1 (es)
AT (1) ATE102595T1 (es)
AU (1) AU630059B2 (es)
BR (1) BR9006504A (es)
CA (1) CA2032323C (es)
DE (2) DE3942792A1 (es)
ES (1) ES2053064T3 (es)
HU (1) HU205060B (es)
ZA (1) ZA9010143B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3224547B2 (ja) * 1996-10-22 2001-10-29 エルジー・ケミカル・リミテッド ネオペンチルグリコールの連続的製造方法
DE19653093A1 (de) * 1996-12-20 1998-06-25 Basf Ag Verfahren zur Herstellung von Polyalkoholen
CN102285873A (zh) * 2011-07-05 2011-12-21 上海华谊（集团）公司 一种羟醛类中间体的合成方法
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758910A (fr) * 1969-11-15 1971-05-13 Basf Ag Preparation de dimethyl-2, 2-propanediol-1, 3
DE2045668C3 (de) * 1970-09-16 1980-09-04 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Gewinnung von reinem 2,2-Dimethylpropandiol-(l,3)
DE2653096C2 (de) * 1976-11-23 1985-04-11 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 2,2-disubstituierten Propan-1,3-diolen
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
DE3638496A1 (de) * 1986-11-11 1988-05-26 Huels Chemische Werke Ag Verfahren zur gewinnung von reinem 2,2-dimethyl-1,3-propandiol (npg)
DE3644675A1 (de) * 1986-12-30 1988-07-14 Ruhrchemie Ag Verfahren zur herstellung von 2,2-dimethylpropandiol-(1,3)
US4740639A (en) * 1987-06-12 1988-04-26 Eastman Kodak Company Process for preparation of 2,4-disubstituted-1,5-pentanediols
US4851592A (en) * 1987-10-27 1989-07-25 Eastman Kodak Company Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
JPH01299239A (ja) * 1988-05-25 1989-12-04 Mitsubishi Gas Chem Co Inc ネオペンチルグリコールの製造方法
DD273434A1 (de) * 1988-06-27 1989-11-15 Leuna Werke Veb Verfahren zur entfernung von formaldehyd aus reaktionsprodukten der synthese mehrwertiger alkohole

Also Published As

Publication number Publication date
DE59004915D1 (de) 1994-04-14
DE3942792A1 (de) 1991-06-27
KR930003935B1 (ko) 1993-05-17
KR910011722A (ko) 1991-08-07
EP0435070A1 (de) 1991-07-03
ATE102595T1 (de) 1994-03-15
JPH04279532A (ja) 1992-10-05
US5072058A (en) 1991-12-10
CA2032323C (en) 1998-04-28
HUT55740A (en) 1991-06-28
ZA9010143B (en) 1991-10-30
JPH0676348B2 (ja) 1994-09-28
AU630059B2 (en) 1992-10-15
EP0435070B1 (de) 1994-03-09
BR9006504A (pt) 1991-10-01
HU205060B (en) 1992-03-30
CA2032323A1 (en) 1991-06-24
AU6837290A (en) 1991-06-27

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