BR9103635A - Processo para purificacao de 4-acetoxiestireno - Google Patents

Processo para purificacao de 4-acetoxiestireno

Info

Publication number
BR9103635A
BR9103635A BR919103635A BR9103635A BR9103635A BR 9103635 A BR9103635 A BR 9103635A BR 919103635 A BR919103635 A BR 919103635A BR 9103635 A BR9103635 A BR 9103635A BR 9103635 A BR9103635 A BR 9103635A
Authority
BR
Brazil
Prior art keywords
acetoxystyren
purification process
purification
acetoxystyren purification
Prior art date
Application number
BR919103635A
Other languages
English (en)
Inventor
Jack Chosnek
George E Beck
Donna L Keene
Siegbert Rittner
Volker Hautzel
Original Assignee
Hoechst Celanese Corp
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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Publication of BR9103635A publication Critical patent/BR9103635A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
    • C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
    • C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
    • C07C15/46—Styrene; Ring-alkylated styrenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR919103635A 1990-08-30 1991-08-23 Processo para purificacao de 4-acetoxiestireno BR9103635A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/575,513 US5136083A (en) 1990-08-30 1990-08-30 Process for the purification of 4-acetoxystyrene

Publications (1)

Publication Number Publication Date
BR9103635A true BR9103635A (pt) 1992-05-19

Family

ID=24300623

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919103635A BR9103635A (pt) 1990-08-30 1991-08-23 Processo para purificacao de 4-acetoxiestireno

Country Status (15)

Country Link
US (1) US5136083A (pt)
EP (1) EP0475629A1 (pt)
JP (1) JPH04230644A (pt)
KR (1) KR920004319A (pt)
BR (1) BR9103635A (pt)
CA (1) CA2049241A1 (pt)
CS (1) CS260391A3 (pt)
FI (1) FI914082A (pt)
HU (1) HUT59900A (pt)
IE (1) IE913044A1 (pt)
IL (1) IL99308A0 (pt)
MX (1) MX9100857A (pt)
NO (1) NO913399L (pt)
PT (1) PT98843A (pt)
RU (1) RU1811524C (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7586013B2 (en) * 2004-03-26 2009-09-08 E.I. Du Pont De Nemours And Company Method for preparing hydroxystyrenes and acetylated derivatives thereof
JP2007084563A (ja) * 2006-11-06 2007-04-05 Tosoh Corp オキシスチレン誘導体の蒸留方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT279547B (de) * 1967-04-14 1970-03-10 Buchs Metallwerk Ag Verfahren und Vorrichtung zur Trennung oder Reinigung schmelzflüssiger, flüssiger oder gelöster Stoffe durch fraktioniertes Kristallisieren
US4927956A (en) * 1987-09-16 1990-05-22 Hoechst Celanese Corporation 3,5-disubstituted-4-acetoxystyrene and process for its production
ATE94529T1 (de) * 1988-07-19 1993-10-15 Hoechst Celanese Corp Verfahren zur kurzzeitigen dehydratation von para-acetoxyphenylcarbinol.
EP0356070A1 (en) * 1988-08-15 1990-02-28 Hoechst Celanese Corporation Synthesis of 4-acetoxystyrene oxide and related compounds

Also Published As

Publication number Publication date
FI914082A (fi) 1992-03-01
FI914082A0 (fi) 1991-08-29
EP0475629A1 (en) 1992-03-18
IE913044A1 (en) 1992-03-11
NO913399L (no) 1992-03-02
CA2049241A1 (en) 1992-03-01
US5136083A (en) 1992-08-04
NO913399D0 (no) 1991-08-29
RU1811524C (ru) 1993-04-23
CS260391A3 (en) 1992-04-15
KR920004319A (ko) 1992-03-27
MX9100857A (es) 1992-04-01
PT98843A (pt) 1992-07-31
HUT59900A (en) 1992-07-28
IL99308A0 (en) 1992-07-15
HU912694D0 (en) 1992-01-28
JPH04230644A (ja) 1992-08-19

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