CA1058223A - Elimination de hbr de pentaerythritols bromes - Google Patents

Elimination de hbr de pentaerythritols bromes

Info

Publication number
CA1058223A
CA1058223A CA221,011A CA221011A CA1058223A CA 1058223 A CA1058223 A CA 1058223A CA 221011 A CA221011 A CA 221011A CA 1058223 A CA1058223 A CA 1058223A
Authority
CA
Canada
Prior art keywords
hbr
oxetane
brominated
bis
reaction
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
CA221,011A
Other languages
English (en)
Inventor
Ronald G. Tigner
Ralph A. Davis
Joseph J. Pedjac
Eric R. Larsen
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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
Priority to US348361A priority Critical patent/US3876509A/en
Priority claimed from US348361A external-priority patent/US3876509A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to CA221,011A priority patent/CA1058223A/fr
Priority to DE2511232A priority patent/DE2511232C2/de
Priority to GB10657/75A priority patent/GB1493494A/en
Priority to BE156918A priority patent/BE829743Q/fr
Application granted granted Critical
Publication of CA1058223A publication Critical patent/CA1058223A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C29/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/34—Halogenated alcohols
    • C07C31/42—Polyhydroxylic acyclic alcohols
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C11/00—Fermentation processes for beer
    • C12C11/02—Pitching yeast

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Mycology (AREA)
  • Food Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA221,011A 1971-08-04 1975-02-28 Elimination de hbr de pentaerythritols bromes Expired CA1058223A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US348361A US3876509A (en) 1971-08-04 1973-04-05 Azeotropically removing hbr from brominated pentaerythritols and reacting with an epoxy
CA221,011A CA1058223A (fr) 1973-04-05 1975-02-28 Elimination de hbr de pentaerythritols bromes
DE2511232A DE2511232C2 (de) 1973-04-05 1975-03-14 Verfahren zum Entfernen von Bromwasserstoff aus einer bromierte Pentaerythrite, Bromwasserstoff, Wasser und Perchloräthylen enthaltenden Reaktionsmischung und Verwendung der erhaltenen Reaktionsmischung
GB10657/75A GB1493494A (en) 1973-04-05 1975-03-14 Removal of hbr from brominated pentaerythritols
BE156918A BE829743Q (fr) 1973-04-05 1975-05-30 Procede de separation d'acide bromhydrique a partir de pentaerythritols, brumes

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US348361A US3876509A (en) 1971-08-04 1973-04-05 Azeotropically removing hbr from brominated pentaerythritols and reacting with an epoxy
CA221,011A CA1058223A (fr) 1973-04-05 1975-02-28 Elimination de hbr de pentaerythritols bromes
DE2511232A DE2511232C2 (de) 1973-04-05 1975-03-14 Verfahren zum Entfernen von Bromwasserstoff aus einer bromierte Pentaerythrite, Bromwasserstoff, Wasser und Perchloräthylen enthaltenden Reaktionsmischung und Verwendung der erhaltenen Reaktionsmischung
GB10657/75A GB1493494A (en) 1973-04-05 1975-03-14 Removal of hbr from brominated pentaerythritols

Publications (1)

Publication Number Publication Date
CA1058223A true CA1058223A (fr) 1979-07-10

Family

ID=27425823

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,011A Expired CA1058223A (fr) 1971-08-04 1975-02-28 Elimination de hbr de pentaerythritols bromes

Country Status (4)

Country Link
BE (1) BE829743Q (fr)
CA (1) CA1058223A (fr)
DE (1) DE2511232C2 (fr)
GB (1) GB1493494A (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130290C (fr) * 1963-07-18
DE1233377B (de) * 1965-02-13 1967-02-02 Raschig Gmbh Dr F Verfahren zur Reinigung von 3-Chlor-propandiol-(1, 2)
US3883581A (en) * 1973-05-23 1975-05-13 Dow Chemical Co Preparation of brominated pentaerythritols and esters utilizing certain dibasic acids

Also Published As

Publication number Publication date
BE829743Q (fr) 1975-12-01
DE2511232C2 (de) 1984-09-13
DE2511232A1 (de) 1976-09-30
GB1493494A (en) 1977-11-30

Similar Documents

Publication Publication Date Title
US2327053A (en) Production of hydroxy ethers
US4173710A (en) Halogenated polyether polyols and polyurethane foams produced therefrom
US3876509A (en) Azeotropically removing hbr from brominated pentaerythritols and reacting with an epoxy
DE69017818T2 (de) Herstellung von Monoepoxiden.
EP0026544A1 (fr) Procédé pour la préparation de sels basiques de barium
RU2088601C1 (ru) Способ понижения количества пропениловых полиэфиров в полиэфирах с функциональными гидроксильными группами
US3324144A (en) Process for preparing fluorinated dioxolanes
US2863855A (en) Method of making polyester composition
EP2778185A2 (fr) Compositions de résine époxy, leurs procédés de fabrication et articles associés
US2895962A (en) Epoxidized acetals and polymers thereof
JPH04342580A (ja) グリシジルエーテルの改良された製造方法
JPWO2019021787A1 (ja) ポリエステル樹脂組成物およびその製造方法
CA1058223A (fr) Elimination de hbr de pentaerythritols bromes
RU2162862C2 (ru) Способ получения простых полиэфирполиолов с двумя концевыми гидроксильными группами
DE69117581T2 (de) Modifizierte Epoxydharze, die acetylenisch ungesättigte Endgruppen enthalten
US5380884A (en) Method for producing glycidyl methacrylate
US3129232A (en) Process for condensing epoxyalkyl halides with hydroxyl group-containing compounds
JPS59130231A (ja) アルコ−ル混合物の製造方法
EP0389300B1 (fr) Purification de monoépoxyde
US4474944A (en) Epoxidized polyether and process for producing the same
EP2807208A1 (fr) Procédé amélioré d'alcanolyse
EP0038129B1 (fr) Procédé d'hydrolyse d'un éther dialkyle glycol en un éther monoalkyle et un alcool tertiaire ou une oléfine tertiaire
US4266046A (en) Esterification process
US4094910A (en) Process for preparing halogenated aromatic hydroxy ethers
JPS5830285B2 (ja) シユウソカペンタエリトリツトカラノ シユウカスイソノジヨキヨホウ