AT299180B - Verfahren zur Herstellung der neuen Verbindungen 2,2-Dimethyl-3-hydroxy-succindialdehyd und/oder 2-Hydroxy-3,3-dimethyl-4-oxotetrahydrofuran und gegebenenfalls 3-Isopropyl-7-hydroxy-8,8-dimethyl-2,4,6-trioxa-bicyclo-[3,0,3]octan, durch Aldolisierung von Isobutyraldehyd und Glyoxal in Gegenwart basischer Stoffe - Google Patents

Verfahren zur Herstellung der neuen Verbindungen 2,2-Dimethyl-3-hydroxy-succindialdehyd und/oder 2-Hydroxy-3,3-dimethyl-4-oxotetrahydrofuran und gegebenenfalls 3-Isopropyl-7-hydroxy-8,8-dimethyl-2,4,6-trioxa-bicyclo-[3,0,3]octan, durch Aldolisierung von Isobutyraldehyd und Glyoxal in Gegenwart basischer Stoffe

Info

Publication number
AT299180B
AT299180B AT65471A AT65471A AT299180B AT 299180 B AT299180 B AT 299180B AT 65471 A AT65471 A AT 65471A AT 65471 A AT65471 A AT 65471A AT 299180 B AT299180 B AT 299180B
Authority
AT
Austria
Prior art keywords
hydroxy
dimethyl
succindialdehyde
aldolization
oxotetrahydrofuran
Prior art date
Application number
AT65471A
Other languages
German (de)
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.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT299180B publication Critical patent/AT299180B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H9/00—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical
    • C07H9/02—Compounds containing a hetero ring sharing at least two hetero atoms with a saccharide radical the hetero ring containing only oxygen as ring hetero atoms
    • C07H9/04—Cyclic acetals
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/16—Chemical tanning by organic agents using aliphatic aldehydes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT65471A 1970-01-28 1971-01-27 Verfahren zur Herstellung der neuen Verbindungen 2,2-Dimethyl-3-hydroxy-succindialdehyd und/oder 2-Hydroxy-3,3-dimethyl-4-oxotetrahydrofuran und gegebenenfalls 3-Isopropyl-7-hydroxy-8,8-dimethyl-2,4,6-trioxa-bicyclo-[3,0,3]octan, durch Aldolisierung von Isobutyraldehyd und Glyoxal in Gegenwart basischer Stoffe AT299180B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702003600 DE2003600C3 (de) 1970-01-28 1970-01-28 Aldolisierungsprodukte aus Isobutyraldehyd und Glyoxal und Verfahren zur Herstellung von Aldolisierungsprodukten

Publications (1)

Publication Number Publication Date
AT299180B true AT299180B (de) 1972-06-12

Family

ID=5760624

Family Applications (1)

Application Number Title Priority Date Filing Date
AT65471A AT299180B (de) 1970-01-28 1971-01-27 Verfahren zur Herstellung der neuen Verbindungen 2,2-Dimethyl-3-hydroxy-succindialdehyd und/oder 2-Hydroxy-3,3-dimethyl-4-oxotetrahydrofuran und gegebenenfalls 3-Isopropyl-7-hydroxy-8,8-dimethyl-2,4,6-trioxa-bicyclo-[3,0,3]octan, durch Aldolisierung von Isobutyraldehyd und Glyoxal in Gegenwart basischer Stoffe

Country Status (7)

Country Link
AT (1) AT299180B (xx)
BE (1) BE762087A (xx)
CA (1) CA928310A (xx)
DE (1) DE2003600C3 (xx)
FR (1) FR2076900A5 (xx)
GB (1) GB1328924A (xx)
NL (1) NL7101073A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758883C3 (de) * 1977-12-30 1981-10-08 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von α-Hydroxy-β,β-dimethyl-γ-butyrolacton
JP2005529991A (ja) * 2002-05-07 2005-10-06 ビーエーエスエフ アクチェンゲゼルシャフト ジアルデヒドを基礎としたなめし剤および防腐剤

Also Published As

Publication number Publication date
DE2003600A1 (de) 1971-08-05
DE2003600C3 (de) 1979-04-26
NL7101073A (xx) 1971-07-30
CA928310A (en) 1973-06-12
DE2003600B2 (de) 1978-08-24
BE762087A (fr) 1971-07-27
FR2076900A5 (xx) 1971-10-15
GB1328924A (en) 1973-09-05

Similar Documents

Publication Publication Date Title
AT319239B (de) Verfahren zur Herstellung von neuen heterocyclischen Verbindungen
CH553780A (de) Verfahren zur herstellung von neuen 1,4-dihydropyridinderivaten.
AT296306B (de) Verfahren zur Herstellung von neuen N-heterocyclischen Verbindungen, sowie von deren Salzen
AT315856B (de) Verfahren zur herstellung von neuen 4-hydroxy-6-aryl-bzw.6-heteroarylpyrimidinen
AT299180B (de) Verfahren zur Herstellung der neuen Verbindungen 2,2-Dimethyl-3-hydroxy-succindialdehyd und/oder 2-Hydroxy-3,3-dimethyl-4-oxotetrahydrofuran und gegebenenfalls 3-Isopropyl-7-hydroxy-8,8-dimethyl-2,4,6-trioxa-bicyclo-[3,0,3]octan, durch Aldolisierung von Isobutyraldehyd und Glyoxal in Gegenwart basischer Stoffe
AT303054B (de) Verfahren zur Herstellung von neuen 2-R1-3-Isopropyl-4-thia-2,6-diaza-bicyclo[3,2,0]heptan-7-on-verbindungen
AT302288B (de) Verfahren zur Herstellung von neuen heterocyclischen Verbindungen
CH554858A (de) Verfahren zur herstellung von methyl-n-acetal-6,7-aziridino-6-desamino-7-desoxy-(alpha)-thiolincosamidinen.
CH553168A (de) Verfahren zur herstellung von o-aminobenzonitril.
AT315859B (de) Verfahren zur Herstellung von neuen Benzodiazepin-Derivaten sowie von Salzen basischer Verbindungen davon
CH555541A (de) Verfahren zur quantitativen bestimmung von anionen.
CH555816A (de) Verfahren zur herstellung von acetamid-s-oxid-verbindungen.
AT301567B (de) Verfahren zur Herstellung des neuen 4,4-Dimethyl-5-thia-2,7-diazabicyclo[4,2,0]oct-2-en-8-ons
AT310736B (de) Verfahren zur Herstellung von neuen Pyrazolo-[1,5-c]-pyrimidinderivaten
AT310171B (de) Verfahren zur Herstellung des neuen 1-Vetratryl-4-methyl-5-äthyl-7,8-dimethoxy-2,3-diazabicyclo[5.4.0]undecapentaens-(1,3,6,8,10) und seiner Säureadditionssalze
CH552005A (de) Verfahren zur herstellung neuer diglycidylderivate von nheterocyclischen verbindungen und deren verwendung.
CH547822A (de) Verfahren zur herstellung neuer, zweikerniger n-hetrocyclischer n,n'-diglycidylverbindungen und ihre verwendung.
AT313901B (de) Verfahren zur Herstellung von neuen Tetrahydropyrimidinverbindungen
CH555332A (de) Verfahren zur herstellung von neuen 1,3,3-trisubstituierten 3-azolylpropinen.
CH533097A (de) Verfahren zur Herstellung von neuen heterocyclischen Verbindungen
AT310712B (de) Verfahren zur Herstellung von Isopren aus Isobuten und Formaldehyd
CH547288A (de) Verfahren zur herstellung neuer heterocyclischer stoffe.
AT306259B (de) Verfahren zur Herstellung von neuen 3-Oxo-11β,18-epoxy-17α-R-17β-hydroxyöstra-4,9-dienen
CH550752A (de) Verfahren zur herstellung von gemischen von chlor-fluorderivaten des methans, welche monochlor-difluor-methan enthalten.
CH539017A (de) Verfahren zur Herstellung von neuen basischen Verbindungen

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee