CH624374A5 - Process for preparing liquid acetals of reduced solubility in water - Google Patents

Process for preparing liquid acetals of reduced solubility in water Download PDF

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Publication number
CH624374A5
CH624374A5 CH1008375A CH1008375A CH624374A5 CH 624374 A5 CH624374 A5 CH 624374A5 CH 1008375 A CH1008375 A CH 1008375A CH 1008375 A CH1008375 A CH 1008375A CH 624374 A5 CH624374 A5 CH 624374A5
Authority
CH
Switzerland
Prior art keywords
methyl
acetal
reaction
alcohol
water
Prior art date
Application number
CH1008375A
Other languages
German (de)
English (en)
Inventor
Kamlesh Kumar Bhatia
Harry Bugbird Copelin
Charles Carmen Cumbo
Colie Lawrence Jun Jenkins
Marvin Leroy Peterson
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 CH624374A5 publication Critical patent/CH624374A5/de

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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1008375A 1974-07-31 1975-07-31 Process for preparing liquid acetals of reduced solubility in water CH624374A5 (en)

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
CH624374A5 true CH624374A5 (en) 1981-07-31

Family

ID=27560065

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1008375A CH624374A5 (en) 1974-07-31 1975-07-31 Process for preparing liquid acetals of reduced solubility in water

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
BR7504899A (pt) 1976-08-03
FR2351935B1 (it) 1980-02-29
FR2288075A1 (fr) 1976-05-14

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