FR2338239A1 - Procede de preparation du 4,4'-isopropylidene-bis(2,6-dibromophenol) - Google Patents

Procede de preparation du 4,4'-isopropylidene-bis(2,6-dibromophenol)

Info

Publication number
FR2338239A1
FR2338239A1 FR7701237A FR7701237A FR2338239A1 FR 2338239 A1 FR2338239 A1 FR 2338239A1 FR 7701237 A FR7701237 A FR 7701237A FR 7701237 A FR7701237 A FR 7701237A FR 2338239 A1 FR2338239 A1 FR 2338239A1
Authority
FR
France
Prior art keywords
dibromophenol
isopropylidene
bis
preparation
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.)
Withdrawn
Application number
FR7701237A
Other languages
English (en)
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2338239A1 publication Critical patent/FR2338239A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7701237A 1976-01-17 1977-01-17 Procede de preparation du 4,4'-isopropylidene-bis(2,6-dibromophenol) Withdrawn FR2338239A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762601681 DE2601681A1 (de) 1976-01-17 1976-01-17 Verfahren zur herstellung von 4,4'- isopropyliden-bis(2,6-dibromphenol)

Publications (1)

Publication Number Publication Date
FR2338239A1 true FR2338239A1 (fr) 1977-08-12

Family

ID=5967679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701237A Withdrawn FR2338239A1 (fr) 1976-01-17 1977-01-17 Procede de preparation du 4,4'-isopropylidene-bis(2,6-dibromophenol)

Country Status (9)

Country Link
US (1) US4180684A (fr)
JP (1) JPS5289659A (fr)
BE (1) BE850424A (fr)
DE (1) DE2601681A1 (fr)
ES (1) ES454790A1 (fr)
FR (1) FR2338239A1 (fr)
GB (1) GB1549447A (fr)
IL (1) IL51213A (fr)
NL (1) NL7613872A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431847A (en) * 1982-07-29 1984-02-14 Ethyl Corporation Method for removing brominated phenolic waste
US4621159A (en) * 1985-09-09 1986-11-04 The Dow Chemical Company Brominated hydroxyaromatic compounds
US4661644A (en) * 1985-09-09 1987-04-28 The Dow Chemical Company Brominated epoxyaromatic compounds
JP2890434B2 (ja) * 1989-01-27 1999-05-17 東ソー株式会社 臭化水素酸およびメタノールの回収方法
US5208389A (en) * 1992-04-01 1993-05-04 Ethyl Corporation Process for high purity tetrabromobisphenol-A
US5283375A (en) * 1992-04-01 1994-02-01 Ethyl Corporation Process for high purity tetrabromobisphenol-A
US5237112A (en) * 1992-08-31 1993-08-17 Ethyl Corporation Process for tetrabromobisphenol-A
US5475153A (en) * 1995-01-04 1995-12-12 Great Lakes Chemical Corp. Process to produce tetrabromobisphenol with the reduced formation of alkyl bromide by-products
US6235946B1 (en) 1995-03-06 2001-05-22 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US5527971A (en) * 1995-04-24 1996-06-18 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6002050A (en) * 1995-03-06 1999-12-14 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6084136A (en) * 1995-03-06 2000-07-04 Albmarle Corporation Process for the preparation of tetrabromobisphenol-A
US6084137A (en) * 1995-03-06 2000-07-04 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
ATE207861T1 (de) * 1995-03-06 2001-11-15 Albemarle Corp Verfahren zur herstellung von tetrabrombisphenol- a
US6218584B1 (en) 1995-03-06 2001-04-17 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
US6147264A (en) * 1999-04-08 2000-11-14 Albemarle Corporation Process for producing tetrabromobisphenol-A
US6365786B1 (en) * 2001-01-22 2002-04-02 Council Of Scientific And Industrial Research Eco-friendly method of preparation of high purity tetrabromobisphenol-A
US7045589B2 (en) * 2002-11-15 2006-05-16 A.P. Pharma, Inc. Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them
DE102008017251B9 (de) † 2008-04-04 2009-11-26 Xella Technologie- Und Forschungsgesellschaft Mbh Verfahren zur Herstellung von Porenbeton und Schaumbeton sowie Anlage zur Durchführung des Verfahrens

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2227439A1 (de) * 1972-06-06 1974-01-03 Degussa Halogenierung aromatischer und heteroaromatischer verbindungen
FR2274586A1 (fr) * 1974-06-11 1976-01-09 Ugine Kuhlmann Procede de preparation de phenols bromes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546302A (en) * 1964-04-03 1970-12-08 Dow Chemical Co Process for brominating phenols

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2227439A1 (de) * 1972-06-06 1974-01-03 Degussa Halogenierung aromatischer und heteroaromatischer verbindungen
FR2187735A1 (fr) * 1972-06-06 1974-01-18 Degussa
FR2274586A1 (fr) * 1974-06-11 1976-01-09 Ugine Kuhlmann Procede de preparation de phenols bromes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HW1960 *

Also Published As

Publication number Publication date
IL51213A (en) 1980-12-31
IL51213A0 (en) 1977-03-31
BE850424A (fr) 1977-07-14
GB1549447A (en) 1979-08-08
US4180684A (en) 1979-12-25
JPS5289659A (en) 1977-07-27
DE2601681A1 (de) 1977-07-21
ES454790A1 (es) 1978-01-01
NL7613872A (nl) 1977-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse