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NL7509217A - Werkwijze om polyolen te bereiden. - Google Patents

Werkwijze om polyolen te bereiden.

Info

Publication number
NL7509217A
NL7509217A NL7509217A NL7509217A NL7509217A NL 7509217 A NL7509217 A NL 7509217A NL 7509217 A NL7509217 A NL 7509217A NL 7509217 A NL7509217 A NL 7509217A NL 7509217 A NL7509217 A NL 7509217A
Authority
NL
Netherlands
Prior art keywords
preparing polyols
polyols
preparing
Prior art date
Application number
NL7509217A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NL7509217A publication Critical patent/NL7509217A/nl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04Heterocyclic 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
    • C07D307/06Heterocyclic 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
    • C07D307/08Preparation of tetrahydrofuran
    • 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

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)
NL7509217A 1974-08-02 1975-08-01 Werkwijze om polyolen te bereiden. NL7509217A (nl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7509217A true NL7509217A (nl) 1976-02-04

Family

ID=23963881

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7509217A NL7509217A (nl) 1974-08-02 1975-08-01 Werkwijze om polyolen te bereiden.

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346311A1 (fr) * 1976-03-30 1977-10-28 Du Pont Procede de preparation du 2-methyl-1,3-propanediol
FR2376106A1 (fr) * 1976-12-28 1978-07-28 Du Pont Procede pour preparer des polyols a partir d'un acetal cyclique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346311A1 (fr) * 1976-03-30 1977-10-28 Du Pont Procede de preparation du 2-methyl-1,3-propanediol
FR2376106A1 (fr) * 1976-12-28 1978-07-28 Du Pont Procede pour preparer des polyols a partir d'un acetal cyclique

Also Published As

Publication number Publication date
IT1040326B (it) 1979-12-20
CA1066723A (en) 1979-11-20
GB1486380A (en) 1977-09-21
JPS5139614A (ja) 1976-04-02
DE2523840A1 (de) 1976-02-12

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed