DK412882A - Fremgangsmaade til isolering af dihydroxybenzen-monoethere fra reaktionsblandinger - Google Patents

Fremgangsmaade til isolering af dihydroxybenzen-monoethere fra reaktionsblandinger Download PDF

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Publication number
DK412882A
DK412882A DK412882A DK412882A DK412882A DK 412882 A DK412882 A DK 412882A DK 412882 A DK412882 A DK 412882A DK 412882 A DK412882 A DK 412882A DK 412882 A DK412882 A DK 412882A
Authority
DK
Denmark
Prior art keywords
dihydroxybenzene
monoethers
insulating
procedure
ether
Prior art date
Application number
DK412882A
Other languages
English (en)
Inventor
Manfred Lenthe
Udo Allenbach
Gerhard Buettner
Karl-Friedrich Christmann
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of DK412882A publication Critical patent/DK412882A/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/16—Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/38—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DK412882A 1981-09-16 1982-09-15 Fremgangsmaade til isolering af dihydroxybenzen-monoethere fra reaktionsblandinger DK412882A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813136810 DE3136810A1 (de) 1981-09-16 1981-09-16 Verfahren zur isolierung von dihydroxybenzol-monoethern aus reaktionsgemischen

Publications (1)

Publication Number Publication Date
DK412882A true DK412882A (da) 1983-03-17

Family

ID=6141844

Family Applications (1)

Application Number Title Priority Date Filing Date
DK412882A DK412882A (da) 1981-09-16 1982-09-15 Fremgangsmaade til isolering af dihydroxybenzen-monoethere fra reaktionsblandinger

Country Status (10)

Country Link
US (2) US4486611A (da)
EP (1) EP0074591B1 (da)
JP (1) JPS5859932A (da)
AT (1) ATE17709T1 (da)
BR (1) BR8205410A (da)
CA (1) CA1209581A (da)
DE (2) DE3136810A1 (da)
DK (1) DK412882A (da)
IL (1) IL66778A (da)
ZA (1) ZA826754B (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420642A (en) * 1982-02-18 1983-12-13 Fmc Corporation Selective removal and recovery of catechol mixed with 2-methallyloxyphenol
US10633319B2 (en) * 2016-03-01 2020-04-28 Zeon Corporation Method of producing solution composition containing monoetherified product, solution composition, and method of producing polymerizable compound

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA742275A (en) * 1966-09-06 S. B. Penick And Company Manufacture of guaiacol
DE809197C (de) * 1949-10-11 1951-07-23 Chemische Werke Huels G M B H Verfahren zur Reinigung von AEthern mehrwertiger Alkohole
GB1041764A (en) * 1964-02-12 1966-09-07 S B Penick & Company Manufacture of guaiacol
US3274260A (en) * 1964-08-31 1966-09-20 Universal Oil Prod Co Method for producing monoalkyl ethers of dihydric phenols
US3441616A (en) * 1966-11-07 1969-04-29 Wyandotte Chemicals Corp Process for recovery of polyether polyols from polyurethane reaction products
US3689570A (en) * 1970-01-14 1972-09-05 Peter S Gradeff Monoalkylation of unsubstituted dihydric phenols with lower alkyl chlorides using alkali metal carbonates or bicarbonates as a condensing agent
DE2126150A1 (en) * 1971-05-26 1972-12-07 Farbenfabriken Bayer Ag, 5090 Leverkusen 2-alkoxyphenol purifcn - using amino cpds
JPS51108026A (en) * 1975-03-14 1976-09-25 Ube Industries 2kafuenooru no monoarukirueeteru no seizoho
FR2406622A1 (fr) * 1977-10-20 1979-05-18 Philagro Sa Procede de monoetherification selective de la pyrocatechine
FR2461708A1 (fr) * 1979-07-18 1981-02-06 Rhone Poulenc Agrochimie Preparation de dihydrodimethylhydroxy-7 benzofurane
DE2932458A1 (de) * 1979-08-10 1981-02-26 Bayer Ag Herstellung von monoalkylethern von hydroxyphenolen und deren umwandlung zu hydroxycumaranen
US4380654A (en) * 1982-02-18 1983-04-19 Fmc Corporation Process for preparation of 2,3-dihydro-2,2-dimethyl-7-hydroxybenzofuran

Also Published As

Publication number Publication date
IL66778A0 (en) 1982-12-31
EP0074591B1 (de) 1986-01-29
US4647676A (en) 1987-03-03
DE3136810A1 (de) 1983-03-31
ZA826754B (en) 1983-07-27
EP0074591A1 (de) 1983-03-23
ATE17709T1 (de) 1986-02-15
IL66778A (en) 1986-02-28
CA1209581A (en) 1986-08-12
BR8205410A (pt) 1983-08-23
JPS5859932A (ja) 1983-04-09
DE3268832D1 (en) 1986-03-13
US4486611A (en) 1984-12-04

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DK412882A (da) Fremgangsmaade til isolering af dihydroxybenzen-monoethere fra reaktionsblandinger
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