CA1066723A - Hydrolyse et hydrogenation en une etape d'acetaldehyde - Google Patents

Hydrolyse et hydrogenation en une etape d'acetaldehyde

Info

Publication number
CA1066723A
CA1066723A CA232,675A CA232675A CA1066723A CA 1066723 A CA1066723 A CA 1066723A CA 232675 A CA232675 A CA 232675A CA 1066723 A CA1066723 A CA 1066723A
Authority
CA
Canada
Prior art keywords
aldehyde
acetal
catalyst
hydro
cyclic acetal
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
Application number
CA232,675A
Other languages
English (en)
Inventor
Harry B. Copelin
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA1066723A publication Critical patent/CA1066723A/fr
Expired legal-status Critical Current

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
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • C07D307/08—Preparation of tetrahydrofuran
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA232,675A 1974-08-02 1975-07-31 Hydrolyse et hydrogenation en une etape d'acetaldehyde Expired CA1066723A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49429274A 1974-08-02 1974-08-02

Publications (1)

Publication Number Publication Date
CA1066723A true CA1066723A (fr) 1979-11-20

Family

ID=23963881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,675A Expired CA1066723A (fr) 1974-08-02 1975-07-31 Hydrolyse et hydrogenation en une etape d'acetaldehyde

Country Status (6)

Country Link
JP (1) JPS5139614A (fr)
CA (1) CA1066723A (fr)
DE (1) DE2523840A1 (fr)
GB (1) GB1486380A (fr)
IT (1) IT1040326B (fr)
NL (1) NL7509217A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096192A (en) * 1976-03-30 1978-06-20 E. I. Du Pont De Nemours And Company Process for the preparation of 2-methyl-1,3-propanediol
GB1581379A (en) * 1976-12-28 1980-12-10 Du Pont Preparation of diols by hydrogenation and hyrdrolysis of cyclic acetals

Also Published As

Publication number Publication date
IT1040326B (it) 1979-12-20
JPS5139614A (ja) 1976-04-02
DE2523840A1 (de) 1976-02-12
NL7509217A (nl) 1976-02-04
GB1486380A (en) 1977-09-21

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