NL7307878A - - Google Patents

Info

Publication number
NL7307878A
NL7307878A NL7307878A NL7307878A NL7307878A NL 7307878 A NL7307878 A NL 7307878A NL 7307878 A NL7307878 A NL 7307878A NL 7307878 A NL7307878 A NL 7307878A NL 7307878 A NL7307878 A NL 7307878A
Authority
NL
Netherlands
Application number
NL7307878A
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 filed Critical
Publication of NL7307878A publication Critical patent/NL7307878A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B39/00Halogenation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/62Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/56Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups
    • C07C47/565Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups all hydroxy groups bound to the ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/363Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL7307878A 1972-06-06 1973-06-06 NL7307878A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722227439 DE2227439B2 (de) 1972-06-06 1972-06-06 Chlorierung oder bromierung phenolischer verbindungen

Publications (1)

Publication Number Publication Date
NL7307878A true NL7307878A (de) 1973-12-10

Family

ID=5846934

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7307878A NL7307878A (de) 1972-06-06 1973-06-06

Country Status (9)

Country Link
US (1) US3929907A (de)
JP (1) JPS4954301A (de)
AT (1) AT328468B (de)
BE (1) BE848400A (de)
DE (1) DE2227439B2 (de)
FR (1) FR2187735B1 (de)
GB (1) GB1418704A (de)
IT (1) IT985281B (de)
NL (1) NL7307878A (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502429C3 (de) * 1975-01-22 1979-06-21 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von Phloroglucin
DE2601681A1 (de) * 1976-01-17 1977-07-21 Degussa Verfahren zur herstellung von 4,4'- isopropyliden-bis(2,6-dibromphenol)
PL103336B1 (pl) * 1976-05-04 1979-05-31 Zaklady Chemiczne Organika Azo Sposob wytwarzania 4,4'-izopropylidenobis/2,6-dwubromo/fenolu
FR2444028A1 (fr) * 1978-11-30 1980-07-11 Hoechst France Procede de fabrication du dibromo-3,5 hydroxy-4 benzonitrile
JPS58225034A (ja) * 1982-06-24 1983-12-27 Ube Ind Ltd 臭化フエノ−ル化合物の製法
US4431847A (en) * 1982-07-29 1984-02-14 Ethyl Corporation Method for removing brominated phenolic waste
US4677124A (en) * 1983-12-16 1987-06-30 Bislak, S.A. Process for preparing and therapeutical applications of the "2,4,6-triiodophenol"
FR2557098B1 (fr) * 1983-12-22 1986-06-13 Rhone Poulenc Spec Chim Procede de preparation de bromobenzaldehydes hydroxy et/ou alkoxy substitues
US6369231B1 (en) * 1984-10-19 2002-04-09 Reilly Industries, Inc. Process for preparation of 2-chloropyridine
FR2574785B1 (fr) * 1984-12-19 1987-02-20 Rhone Poulenc Spec Chim Procede de preparation de monohalogenohydroquinones
DE3660220D1 (en) * 1985-02-22 1988-06-30 Ciba Geigy Ag Process for the preparation of chloronitroanilines and chloronitrophenols
US4628124A (en) * 1985-09-23 1986-12-09 Ethyl Corporation Tetrabromobisphenol-A process
US4701568A (en) * 1986-06-30 1987-10-20 Ethyl Corporation Process for preparing tetrabromobisphenol-A
US4814525A (en) * 1987-03-25 1989-03-21 Eastman Kodak Company Vapor phase bromination of aromatic compounds
GB8806582D0 (en) * 1988-03-19 1988-04-20 Interox Chemicals Ltd Bromination
GB8806584D0 (en) * 1988-03-19 1988-04-20 Interox Chemicals Ltd Bromination
AT390060B (de) * 1988-05-02 1990-03-12 Cl Pharma Verfahren zur herstellung von 5-chlor-3chlorsulfonyl-2-thiophencarbonsaeureestern
JP2688657B2 (ja) * 1989-02-23 1997-12-10 三光化学工業株式会社 芳香核に結合するメチル基の臭素化方法
JP2897833B2 (ja) * 1989-09-12 1999-05-31 財団法人相模中央化学研究所 2―クロロ―4―フルオロフェノールの製造方法
DE3935224A1 (de) * 1989-10-23 1991-04-25 Degussa Verfahren zur herstellung von tetrabrom-4,4'-alkylidendiphenolen
US5283375A (en) * 1992-04-01 1994-02-01 Ethyl Corporation Process for high purity tetrabromobisphenol-A
US5208389A (en) * 1992-04-01 1993-05-04 Ethyl Corporation Process for high purity tetrabromobisphenol-A
US5237112A (en) * 1992-08-31 1993-08-17 Ethyl Corporation Process for tetrabromobisphenol-A
US5372813A (en) * 1992-12-22 1994-12-13 The Regents, University Of California Substituted 6-nitroquipazines, methods of preparation, and methods of use
US5395994A (en) * 1993-09-16 1995-03-07 Albemarle Corporation Method for recovering methanol solvent
US5410083A (en) * 1993-10-15 1995-04-25 The Dow Chemical Company Synthesis of diaminoresorcinal from resorcinol
DE4423356A1 (de) * 1994-07-04 1996-01-11 Bayer Ag Verbessertes Verfahren zur Herstellung von 3,5-Dihydroxy-4-brombenzoesäure
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
US6084137A (en) * 1995-03-06 2000-07-04 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
US6218584B1 (en) 1995-03-06 2001-04-17 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
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
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
WO2004014829A1 (es) * 2002-08-01 2004-02-19 Bobel 246, S.L. Procedimiento de preparacion de 2, 4, 6-triyodofenol
IL169592A (en) * 2005-07-07 2013-11-28 Bromine Compounds Ltd Process for making tetrabromobisphenol a
JP4847457B2 (ja) * 2005-08-23 2011-12-28 独立行政法人理化学研究所 気化ヨウ素を用いる重原子誘導体の製造方法、位相情報を収集する方法、タンパク質結晶の三次元構造決定方法
IL175339A0 (en) * 2006-05-01 2007-07-24 Bromine Compounds Ltd Flame retardant composition
JP2008074722A (ja) * 2006-09-19 2008-04-03 Mitsubishi Gas Chem Co Inc 2−アミノ−5−ヨード安息香酸の製造方法
CN111072529B (zh) * 2019-12-28 2021-11-09 山东旭锐新材有限公司 一种四溴双酚s的合成方法
CN115536489A (zh) * 2022-11-01 2022-12-30 济宁金汉斯环保材料股份有限公司 一种高纯度4-溴联苯的绿色制备工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1912744A (en) * 1932-07-13 1933-06-06 Eastman Kodak Co Manufacture of halogenated hydroquinone
US2229574A (en) * 1938-05-11 1941-01-21 Merck & Co Inc Process for the production of dimethylhydroquinones
US2811566A (en) * 1954-10-21 1957-10-29 Pittsburgh Plate Glass Co Halogenated phenols
US3029291A (en) * 1959-03-12 1962-04-10 Dow Chemical Co Method for making alkylidenebis
US3234291A (en) * 1962-07-06 1966-02-08 Pullman Inc Synthesis of phenols
US3546302A (en) * 1964-04-03 1970-12-08 Dow Chemical Co Process for brominating phenols
US3453335A (en) * 1965-11-12 1969-07-01 Exxon Research Engineering Co Chlorination
CH526508A (de) * 1970-05-15 1972-08-15 Sandoz Ag Verfahren zum Jodieren von aromatischen Aminen, die in ortho- oder para-Stellung desaktivierende Gruppen tragen

Also Published As

Publication number Publication date
IT985281B (it) 1974-11-30
US3929907A (en) 1975-12-30
FR2187735B1 (de) 1977-07-29
DE2227439A1 (de) 1974-01-03
DE2227439B2 (de) 1977-05-05
JPS4954301A (de) 1974-05-27
FR2187735A1 (de) 1974-01-18
ATA498273A (de) 1975-06-15
BE848400A (fr) 1977-03-16
AT328468B (de) 1976-03-25
GB1418704A (en) 1975-12-24

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