BE854063A - Procede de preparation de 4,4-isopropylidene-bis (2,6-dibromo)-phenol et produit ainsi obtenu - Google Patents

Procede de preparation de 4,4-isopropylidene-bis (2,6-dibromo)-phenol et produit ainsi obtenu

Info

Publication number
BE854063A
BE854063A BE177100A BE177100A BE854063A BE 854063 A BE854063 A BE 854063A BE 177100 A BE177100 A BE 177100A BE 177100 A BE177100 A BE 177100A BE 854063 A BE854063 A BE 854063A
Authority
BE
Belgium
Prior art keywords
isopropylidene
dibromo
phenol
bis
preparation
Prior art date
Application number
BE177100A
Other languages
English (en)
French (fr)
Original Assignee
Zaklady Chemiczne Azot
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 Zaklady Chemiczne Azot filed Critical Zaklady Chemiczne Azot
Publication of BE854063A publication Critical patent/BE854063A/xx

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)
BE177100A 1976-05-04 1977-04-28 Procede de preparation de 4,4-isopropylidene-bis (2,6-dibromo)-phenol et produit ainsi obtenu BE854063A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1976189331A PL103336B1 (pl) 1976-05-04 1976-05-04 Sposob wytwarzania 4,4'-izopropylidenobis/2,6-dwubromo/fenolu

Publications (1)

Publication Number Publication Date
BE854063A true BE854063A (fr) 1977-08-16

Family

ID=19976725

Family Applications (1)

Application Number Title Priority Date Filing Date
BE177100A BE854063A (fr) 1976-05-04 1977-04-28 Procede de preparation de 4,4-isopropylidene-bis (2,6-dibromo)-phenol et produit ainsi obtenu

Country Status (9)

Country Link
US (1) US4112242A (xx)
JP (1) JPS5390252A (xx)
BE (1) BE854063A (xx)
DE (1) DE2718997A1 (xx)
FR (1) FR2350321A1 (xx)
GB (1) GB1515661A (xx)
IT (1) IT1104770B (xx)
NL (1) NL7704775A (xx)
PL (1) PL103336B1 (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451675A (en) * 1982-07-16 1984-05-29 The Dow Chemical Company Preparation of alkylidenebis(dibromophenol)
US4661644A (en) * 1985-09-09 1987-04-28 The Dow Chemical Company Brominated epoxyaromatic compounds
US4783556A (en) * 1985-09-23 1988-11-08 Ethyl Corporation Tetrabromobisphenol-A process
US4628124A (en) * 1985-09-23 1986-12-09 Ethyl Corporation Tetrabromobisphenol-A process
US5017728A (en) * 1990-08-20 1991-05-21 Ethyl Corporation Tetrabromobisphenol-A process
US5107035A (en) * 1990-11-15 1992-04-21 Ethyl Corporation Process for high purity tetrabromobisphenol-A
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
US6235946B1 (en) 1995-03-06 2001-05-22 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
JP4112000B2 (ja) * 1995-03-06 2008-07-02 アルベマール・コーポレーシヨン テトラブロモビスフェノール−ａの製造方法
US6084137A (en) * 1995-03-06 2000-07-04 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
US6218584B1 (en) 1995-03-06 2001-04-17 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
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
CN103896738B (zh) * 2014-04-28 2016-05-11 潍坊汇韬化工有限公司 一种用气体溴制备2,4,6-三溴苯酚的装置及其工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012035A (en) * 1959-02-24 1961-12-05 Monsanto Chemicals Ionic bromination of aromatic and aliphatic compounds without hbr formation
US3029291A (en) * 1959-03-12 1962-04-10 Dow Chemical Co Method for making alkylidenebis
US3546302A (en) * 1964-04-03 1970-12-08 Dow Chemical Co Process for brominating phenols
CH537350A (de) * 1970-12-23 1973-05-31 Sir Soc Italiana Resine Spa Procedimento per la preparazione di beta,beta'-bis-(3,5--dibromo-4-ossifenil)-propano
DE2227439B2 (de) * 1972-06-06 1977-05-05 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Chlorierung oder bromierung phenolischer verbindungen

Also Published As

Publication number Publication date
FR2350321A1 (fr) 1977-12-02
PL103336B1 (pl) 1979-05-31
JPS5390252A (en) 1978-08-08
DE2718997A1 (de) 1977-11-17
IT1104770B (it) 1985-10-28
US4112242A (en) 1978-09-05
NL7704775A (nl) 1977-11-08
PL189331A1 (pl) 1978-01-02
FR2350321B3 (xx) 1980-03-07
GB1515661A (en) 1978-06-28

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