ZA9010143B - Process for the preparation of 2,2-dimethylpropane-1,3-diol - Google Patents

Process for the preparation of 2,2-dimethylpropane-1,3-diol

Info

Publication number
ZA9010143B
ZA9010143B ZA9010143A ZA9010143A ZA9010143B ZA 9010143 B ZA9010143 B ZA 9010143B ZA 9010143 A ZA9010143 A ZA 9010143A ZA 9010143 A ZA9010143 A ZA 9010143A ZA 9010143 B ZA9010143 B ZA 9010143B
Authority
ZA
South Africa
Prior art keywords
dimethylpropane
diol
preparation
formaldehyde
distillation
Prior art date
Application number
ZA9010143A
Other languages
English (en)
Inventor
Georg Dambkes
Dambkes Georg
Peter Lappe
Lappe Peter
Franz Thonnessen
Thonnessen Franz
Helmut Springer
Springer Helmut
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
Publication of ZA9010143B publication Critical patent/ZA9010143B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18Polyhydroxylic acyclic alcohols
    • C07C31/20Dihydroxylic alcohols
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36Preparation 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
    • C07C29/38Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation 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
    • C07C29/136Preparation 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
    • C07C29/14Preparation 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
    • C07C29/141Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation 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
    • C07C45/67Preparation 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
    • C07C45/68Preparation 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
    • C07C45/72Preparation 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
    • C07C45/75Reactions 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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
ZA9010143A 1989-12-23 1990-12-17 Process for the preparation of 2,2-dimethylpropane-1,3-diol ZA9010143B (en)

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
ZA9010143B true ZA9010143B (en) 1991-10-30

Family

ID=6396320

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9010143A ZA9010143B (en) 1989-12-23 1990-12-17 Process for the preparation of 2,2-dimethylpropane-1,3-diol

Country Status (12)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998017614A1 (en) * 1996-10-22 1998-04-30 Lg Chemical Limited Process for the continuous production of neopentyl glycol
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
AU630059B2 (en) 1992-10-15
CA2032323A1 (en) 1991-06-24
BR9006504A (pt) 1991-10-01
HU205060B (en) 1992-03-30
KR910011722A (ko) 1991-08-07
HUT55740A (en) 1991-06-28
DE3942792A1 (de) 1991-06-27
DE59004915D1 (de) 1994-04-14
US5072058A (en) 1991-12-10
ES2053064T3 (es) 1994-07-16
KR930003935B1 (ko) 1993-05-17
CA2032323C (en) 1998-04-28
EP0435070B1 (de) 1994-03-09
EP0435070A1 (de) 1991-07-03
JPH0676348B2 (ja) 1994-09-28
ATE102595T1 (de) 1994-03-15
JPH04279532A (ja) 1992-10-05
AU6837290A (en) 1991-06-27

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