CH537350A - Procedimento per la preparazione di beta,beta'-bis-(3,5--dibromo-4-ossifenil)-propano - Google Patents

Procedimento per la preparazione di beta,beta'-bis-(3,5--dibromo-4-ossifenil)-propano

Info

Publication number
CH537350A
CH537350A CH1748471A CH1748471A CH537350A CH 537350 A CH537350 A CH 537350A CH 1748471 A CH1748471 A CH 1748471A CH 1748471 A CH1748471 A CH 1748471A CH 537350 A CH537350 A CH 537350A
Authority
CH
Switzerland
Prior art keywords
beta
ossifenil
preparazione
procedimento
propano
Prior art date
Application number
CH1748471A
Other languages
English (en)
Inventor
Montanari Fernando
Calcagno Benedetto
Conti Luciano
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Publication of CH537350A publication Critical patent/CH537350A/de

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)
CH1748471A 1970-12-23 1971-12-01 Procedimento per la preparazione di beta,beta'-bis-(3,5--dibromo-4-ossifenil)-propano CH537350A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3346670 1970-12-23

Publications (1)

Publication Number Publication Date
CH537350A true CH537350A (de) 1973-05-31

Family

ID=11237476

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1748471A CH537350A (de) 1970-12-23 1971-12-01 Procedimento per la preparazione di beta,beta'-bis-(3,5--dibromo-4-ossifenil)-propano

Country Status (8)

Country Link
US (1) US3868423A (de)
JP (1) JPS5021465B1 (de)
CH (1) CH537350A (de)
DE (1) DE2162859A1 (de)
FR (1) FR2119635A5 (de)
GB (1) GB1333489A (de)
NL (1) NL7117777A (de)
YU (1) YU34508B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL103336B1 (pl) * 1976-05-04 1979-05-31 Zaklady Chemiczne Organika Azo Sposob wytwarzania 4,4'-izopropylidenobis/2,6-dwubromo/fenolu
US4451675A (en) * 1982-07-16 1984-05-29 The Dow Chemical Company Preparation of alkylidenebis(dibromophenol)
US5059722A (en) * 1985-09-23 1991-10-22 Ethyl Corporation Tetrabromobisphenol-A process
US4628124A (en) * 1985-09-23 1986-12-09 Ethyl Corporation Tetrabromobisphenol-A process
US4783556A (en) * 1985-09-23 1988-11-08 Ethyl Corporation Tetrabromobisphenol-A process
US4701568A (en) * 1986-06-30 1987-10-20 Ethyl Corporation Process for preparing tetrabromobisphenol-A
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
IL105722A (en) * 1992-05-19 1997-11-20 Tosoh Corp Single crystals of tetrabromobisphenol a, having a large particle size and process for their production
US5395994A (en) * 1993-09-16 1995-03-07 Albemarle Corporation Method for recovering methanol solvent
US6002050A (en) * 1995-03-06 1999-12-14 Albemarle Corporation Process for the preparation of tetrabromobisphenol-A
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
ATE207861T1 (de) * 1995-03-06 2001-11-15 Albemarle Corp Verfahren zur herstellung von tetrabrombisphenol- a
US6084137A (en) * 1995-03-06 2000-07-04 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
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
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
CN104355970A (zh) * 2014-11-17 2015-02-18 潍坊汇韬化工有限公司 一种用水取代有机溶剂反应制备三溴苯酚及其生产工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1129957B (de) * 1959-02-27 1962-05-24 Kalk Chemische Fabrik Gmbh Verfahren zur Herstellung von ª‰, ª‰'-Bis (3, 5-dibrom-4-oxyphenyl)-propan
DE1151811B (de) * 1960-02-09 1963-07-25 Bayer Ag Verfahren zur Herstellung von im Kern bromierten Phenolen
AT225708B (de) * 1961-09-29 1963-02-11 Kalk Chemische Fabrik Gmbh Verfahren zur Herstellung von ββ'-Bis-(3, 5-dibrom-4-hydroxyphenyl)-propan
NL271701A (de) * 1961-12-06
GB1316415A (en) * 1969-08-19 1973-05-09 Lunevale Products Ltd Process for the preparation of tetrabromo bisphenol

Also Published As

Publication number Publication date
US3868423A (en) 1975-02-25
NL7117777A (de) 1972-06-27
YU321171A (en) 1979-02-28
DE2162859A1 (de) 1972-07-13
FR2119635A5 (de) 1972-08-04
JPS5021465B1 (de) 1975-07-23
YU34508B (en) 1979-09-10
GB1333489A (en) 1973-10-10

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Legal Events

Date Code Title Description
PL Patent ceased