AT276394B - Process for the conversion of isobutene with formaldehyde to predominantly 4,4-dimethyl-m-dioxane and dioxane-like products - Google Patents

Process for the conversion of isobutene with formaldehyde to predominantly 4,4-dimethyl-m-dioxane and dioxane-like products

Info

Publication number
AT276394B
AT276394B AT51768A AT51768A AT276394B AT 276394 B AT276394 B AT 276394B AT 51768 A AT51768 A AT 51768A AT 51768 A AT51768 A AT 51768A AT 276394 B AT276394 B AT 276394B
Authority
AT
Austria
Prior art keywords
dioxane
isobutene
predominantly
formaldehyde
dimethyl
Prior art date
Application number
AT51768A
Other languages
German (de)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT276394B publication Critical patent/AT276394B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/08—Ion-exchange resins
    • B01J31/10—Ion-exchange resins sulfonated
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/32—Addition reactions to C=C or C-C triple bonds
    • B01J2231/324—Cyclisations via conversion of C-C multiple to single or less multiple bonds, e.g. cycloadditions
    • B01J2231/328—Cycloadditions involving more than 2 components or moieties, e.g. intra-/intermolecualar [2+2+2] or [2+2+1], e.g. Pauson-Khand type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT51768A 1967-02-15 1968-01-18 Process for the conversion of isobutene with formaldehyde to predominantly 4,4-dimethyl-m-dioxane and dioxane-like products AT276394B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0051530 1967-02-15

Publications (1)

Publication Number Publication Date
AT276394B true AT276394B (en) 1969-11-25

Family

ID=7104687

Family Applications (1)

Application Number Title Priority Date Filing Date
AT51768A AT276394B (en) 1967-02-15 1968-01-18 Process for the conversion of isobutene with formaldehyde to predominantly 4,4-dimethyl-m-dioxane and dioxane-like products

Country Status (7)

Country Link
AT (1) AT276394B (en)
BE (1) BE710776A (en)
DE (1) DE1593851A1 (en)
ES (1) ES350433A1 (en)
FR (1) FR1559883A (en)
GB (1) GB1217234A (en)
NL (1) NL6801888A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433634C2 (en) * 1974-07-12 1982-07-08 Volžskij zavod sintetičeskogo kaučuka, Volžskij, Volgogradskaja oblast' Process for the preparation of 4,4-dimethyl-1,3-dioxane
FR2490643A1 (en) * 1980-09-19 1982-03-26 Breiman Olga Prodn. of 4,4-di:methyl-1,3-dioxan - from formaldehyde and isobutylene using alkyl or phenyl poly-sulphonic acid salt as catalyst
CN109761950B (en) * 2019-01-25 2020-11-03 浙江师范大学 Method for preparing 4, 4-dimethyl-1, 3-dioxane

Also Published As

Publication number Publication date
FR1559883A (en) 1969-03-14
GB1217234A (en) 1970-12-31
NL6801888A (en) 1968-08-16
BE710776A (en) 1968-08-14
ES350433A1 (en) 1969-04-16
DE1593851A1 (en) 1970-09-17

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