DE1923656A1 - Verfahren zur Herstellung von chlorierten oder bromierten aromatischen Verbindungen - Google Patents

Verfahren zur Herstellung von chlorierten oder bromierten aromatischen Verbindungen

Info

Publication number
DE1923656A1
DE1923656A1 DE19691923656 DE1923656A DE1923656A1 DE 1923656 A1 DE1923656 A1 DE 1923656A1 DE 19691923656 DE19691923656 DE 19691923656 DE 1923656 A DE1923656 A DE 1923656A DE 1923656 A1 DE1923656 A1 DE 1923656A1
Authority
DE
Germany
Prior art keywords
compounds
metal
metals
aromatic
copper
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.)
Pending
Application number
DE19691923656
Other languages
German (de)
English (en)
Inventor
Selwitz Charles Myron
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.)
Gulf Research and Development Co
Original Assignee
Gulf Research and Development Co
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 Gulf Research and Development Co filed Critical Gulf Research and Development Co
Publication of DE1923656A1 publication Critical patent/DE1923656A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C07C17/15Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination
    • C07C17/152Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of hydrocarbons
    • C07C17/156Preparation of halogenated hydrocarbons by replacement by halogens with oxygen as auxiliary reagent, e.g. oxychlorination of hydrocarbons of unsaturated hydrocarbons
    • 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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19691923656 1968-05-20 1969-05-09 Verfahren zur Herstellung von chlorierten oder bromierten aromatischen Verbindungen Pending DE1923656A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73058968A 1968-05-20 1968-05-20

Publications (1)

Publication Number Publication Date
DE1923656A1 true DE1923656A1 (de) 1970-09-10

Family

ID=24935948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691923656 Pending DE1923656A1 (de) 1968-05-20 1969-05-09 Verfahren zur Herstellung von chlorierten oder bromierten aromatischen Verbindungen

Country Status (8)

Country Link
US (1) US3591645A (enExample)
JP (1) JPS4948417B1 (enExample)
BE (1) BE733307A (enExample)
DE (1) DE1923656A1 (enExample)
ES (1) ES367231A2 (enExample)
FR (1) FR2008869A6 (enExample)
GB (1) GB1229172A (enExample)
NL (1) NL6907552A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035186A1 (de) * 1980-03-04 1981-09-09 Bayer Ag Verfahren zur Herstellung von 3-Brom-4-fluortoluol

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950434A (en) * 1969-08-11 1976-04-13 Asahi Kasei Kogyo Kabushiki Kaisha Method for producing biphenyls
US3728409A (en) * 1970-11-05 1973-04-17 Gulf Research Development Co Process for making polynuclear aromatic compounds
US3932542A (en) * 1974-08-26 1976-01-13 Great Lakes Chemical Corporation Process for preparation of 2,5-dibromo-p-xylene
US4064115A (en) * 1976-08-02 1977-12-20 Phillips Petroleum Company Bromination of poly(arylene sulfides)
US5055235A (en) * 1990-12-12 1991-10-08 Ethyl Corporation Bromination process
US6518468B1 (en) * 1994-09-16 2003-02-11 Albemarle Corporation Bromination process
US6743825B1 (en) * 2001-08-03 2004-06-01 Albemarle Corporation Poly(bromoaryl)alkane additives and methods for their preparation and use
ATE462681T1 (de) * 2001-12-21 2010-04-15 Chemtura Corp Verfahren und vorrichtung zur herstellung von decabromdiphenylalkanen
CA2499967A1 (en) * 2002-10-15 2004-04-29 Verance Corporation Media monitoring, management and information system
US7854754B2 (en) * 2006-02-22 2010-12-21 Zeltiq Aesthetics, Inc. Cooling device for removing heat from subcutaneous lipid-rich cells
KR101039758B1 (ko) 2006-04-28 2011-06-09 젤티크 애스세틱스, 인코포레이티드. 피하 지질 과다 세포의 개선된 냉각을 위한 치료 장치와함께 사용하기 위한 동결 방지제
US8192474B2 (en) 2006-09-26 2012-06-05 Zeltiq Aesthetics, Inc. Tissue treatment methods
US20080077201A1 (en) 2006-09-26 2008-03-27 Juniper Medical, Inc. Cooling devices with flexible sensors
US9132031B2 (en) 2006-09-26 2015-09-15 Zeltiq Aesthetics, Inc. Cooling device having a plurality of controllable cooling elements to provide a predetermined cooling profile
US20080287839A1 (en) 2007-05-18 2008-11-20 Juniper Medical, Inc. Method of enhanced removal of heat from subcutaneous lipid-rich cells and treatment apparatus having an actuator
US8523927B2 (en) 2007-07-13 2013-09-03 Zeltiq Aesthetics, Inc. System for treating lipid-rich regions
EP3488833B1 (en) 2007-08-21 2025-10-22 Zeltiq Aesthetics, Inc. Monitoring the cooling of subcutaneous lipid-rich cells, such as the cooling of adipose tissue
US8603073B2 (en) 2008-12-17 2013-12-10 Zeltiq Aesthetics, Inc. Systems and methods with interrupt/resume capabilities for treating subcutaneous lipid-rich cells
SG10201401922TA (en) 2009-04-30 2014-06-27 Zeltiq Aesthetics Inc Device, system and method of removing heat from subcutaneous lipid-rich cells
US20110300079A1 (en) * 2010-01-21 2011-12-08 Zeltiq Aesthetics, Inc. Compositions for use with a system for improved cooling of subcutaneous lipid-rich tissue
CA2787374A1 (en) 2010-01-25 2011-07-28 Zeltiq Aesthetics, Inc. Home-use applicators for non-invasively removing heat from subcutaneous lipid-rich cells via phase change coolants, and associated devices, systems and methods
US8676338B2 (en) 2010-07-20 2014-03-18 Zeltiq Aesthetics, Inc. Combined modality treatment systems, methods and apparatus for body contouring applications
WO2012103242A1 (en) 2011-01-25 2012-08-02 Zeltiq Aesthetics, Inc. Devices, application systems and methods with localized heat flux zones for removing heat from subcutaneous lipid-rich cells
US9844460B2 (en) 2013-03-14 2017-12-19 Zeltiq Aesthetics, Inc. Treatment systems with fluid mixing systems and fluid-cooled applicators and methods of using the same
US9545523B2 (en) 2013-03-14 2017-01-17 Zeltiq Aesthetics, Inc. Multi-modality treatment systems, methods and apparatus for altering subcutaneous lipid-rich tissue
US10201380B2 (en) 2014-01-31 2019-02-12 Zeltiq Aesthetics, Inc. Treatment systems, methods, and apparatuses for improving the appearance of skin and providing other treatments
US10675176B1 (en) 2014-03-19 2020-06-09 Zeltiq Aesthetics, Inc. Treatment systems, devices, and methods for cooling targeted tissue
USD777338S1 (en) 2014-03-20 2017-01-24 Zeltiq Aesthetics, Inc. Cryotherapy applicator for cooling tissue
US10952891B1 (en) 2014-05-13 2021-03-23 Zeltiq Aesthetics, Inc. Treatment systems with adjustable gap applicators and methods for cooling tissue
US10568759B2 (en) 2014-08-19 2020-02-25 Zeltiq Aesthetics, Inc. Treatment systems, small volume applicators, and methods for treating submental tissue
US10935174B2 (en) 2014-08-19 2021-03-02 Zeltiq Aesthetics, Inc. Stress relief couplings for cryotherapy apparatuses
US11154418B2 (en) 2015-10-19 2021-10-26 Zeltiq Aesthetics, Inc. Vascular treatment systems, cooling devices, and methods for cooling vascular structures
CA3009414A1 (en) 2016-01-07 2017-07-13 Zeltiq Aesthetics, Inc. Temperature-dependent adhesion between applicator and skin during cooling of tissue
US10765552B2 (en) 2016-02-18 2020-09-08 Zeltiq Aesthetics, Inc. Cooling cup applicators with contoured heads and liner assemblies
US11382790B2 (en) 2016-05-10 2022-07-12 Zeltiq Aesthetics, Inc. Skin freezing systems for treating acne and skin conditions
US10682297B2 (en) 2016-05-10 2020-06-16 Zeltiq Aesthetics, Inc. Liposomes, emulsions, and methods for cryotherapy
US10555831B2 (en) 2016-05-10 2020-02-11 Zeltiq Aesthetics, Inc. Hydrogel substances and methods of cryotherapy
US11076879B2 (en) 2017-04-26 2021-08-03 Zeltiq Aesthetics, Inc. Shallow surface cryotherapy applicators and related technology
AU2019315940B2 (en) 2018-07-31 2025-05-08 Zeltiq Aesthetics, Inc. Methods, devices, and systems for improving skin characteristics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035186A1 (de) * 1980-03-04 1981-09-09 Bayer Ag Verfahren zur Herstellung von 3-Brom-4-fluortoluol

Also Published As

Publication number Publication date
GB1229172A (enExample) 1971-04-21
NL6907552A (enExample) 1969-11-24
BE733307A (enExample) 1969-11-03
JPS4948417B1 (enExample) 1974-12-21
ES367231A2 (es) 1971-04-01
US3591645A (en) 1971-07-06
FR2008869A6 (enExample) 1970-01-30

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