BR7504899A - Processo para preparar acetais,partindo de aldeidos e alcoois e/ou dois,e para preparar poliois derivados deles - Google Patents

Processo para preparar acetais,partindo de aldeidos e alcoois e/ou dois,e para preparar poliois derivados deles

Info

Publication number
BR7504899A
BR7504899A BR7504899A BR7504899A BR7504899A BR 7504899 A BR7504899 A BR 7504899A BR 7504899 A BR7504899 A BR 7504899A BR 7504899 A BR7504899 A BR 7504899A BR 7504899 A BR7504899 A BR 7504899A
Authority
BR
Brazil
Prior art keywords
prepare
poliois
aldeides
alcohols
derived
Prior art date
Application number
BR7504899A
Other languages
English (en)
Portuguese (pt)
Inventor
K Bhatia
C Jenkins
M Peterson
H Copelin
C Cumbo
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
Priority claimed from US493740A external-priority patent/US3929915A/en
Priority claimed from US05/493,742 external-priority patent/US3963755A/en
Priority claimed from US05/493,741 external-priority patent/US3963754A/en
Priority claimed from US05/495,510 external-priority patent/US4024159A/en
Application filed by Du Pont filed Critical Du Pont
Publication of BR7504899A publication Critical patent/BR7504899A/pt

Links

Classifications

    • 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
    • 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
    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • 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
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/18—Radicals substituted by singly bound oxygen or sulfur atoms
    • C07D317/22—Radicals substituted by singly bound oxygen or sulfur atoms etherified
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/26—Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7504899A 1974-07-31 1975-07-31 Processo para preparar acetais,partindo de aldeidos e alcoois e/ou dois,e para preparar poliois derivados deles BR7504899A (pt)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US493740A US3929915A (en) 1974-07-31 1974-07-31 Process for the production of butanediol
US05/493,742 US3963755A (en) 1974-07-31 1974-07-31 Mixture of 2(2'-propanal)-5-methyl-1,3-dioxane and 2(3'-propanal)-5-methyl-1,3-dioxane
US05/493,741 US3963754A (en) 1974-07-31 1974-07-31 2-Vinyl-5-methyl-1,3-dioxane
US49429274A 1974-08-02 1974-08-02
US49429174A 1974-08-02 1974-08-02
US05/495,510 US4024159A (en) 1974-08-07 1974-08-07 Process for the production of liquid acetals

Publications (1)

Publication Number Publication Date
BR7504899A true BR7504899A (pt) 1976-08-03

Family

ID=27560065

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7504899A BR7504899A (pt) 1974-07-31 1975-07-31 Processo para preparar acetais,partindo de aldeidos e alcoois e/ou dois,e para preparar poliois derivados deles

Country Status (3)

Country Link
BR (1) BR7504899A (it)
CH (1) CH624374A5 (it)
FR (2) FR2351935A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581379A (en) * 1976-12-28 1980-12-10 Du Pont Preparation of diols by hydrogenation and hyrdrolysis of cyclic acetals
EP0003753B1 (en) * 1978-02-21 1982-04-07 E.I. Du Pont De Nemours And Company Process of hydroformylating cyclic acrolein acetals
FR2906807A1 (fr) * 2006-10-09 2008-04-11 Arkema France Procede de synthese d'acetals cycliques par extraction reactive d'un polyol en solution concentree
BRPI0902550B1 (pt) * 2009-01-05 2018-04-24 Senai/dr-ba-serviço Nacional De Aprendizagem Industrial, Departamento Regional Da Bahia Processo de purificação da glicerina loura, oriunda da transesterificação do biodiesel

Also Published As

Publication number Publication date
FR2288075B1 (it) 1980-01-11
FR2351935A1 (fr) 1977-12-16
CH624374A5 (en) 1981-07-31
FR2351935B1 (it) 1980-02-29
FR2288075A1 (fr) 1976-05-14

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