BR8504213A - Processo para a cloracao nuclear de tolueno - Google Patents

Processo para a cloracao nuclear de tolueno

Info

Publication number
BR8504213A
BR8504213A BR8504213A BR8504213A BR8504213A BR 8504213 A BR8504213 A BR 8504213A BR 8504213 A BR8504213 A BR 8504213A BR 8504213 A BR8504213 A BR 8504213A BR 8504213 A BR8504213 A BR 8504213A
Authority
BR
Brazil
Prior art keywords
chloration
nuclear
toluene
toluene nuclear
nuclear chloration
Prior art date
Application number
BR8504213A
Other languages
English (en)
Inventor
Hans Wolfram
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BR8504213A publication Critical patent/BR8504213A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
    • C07D327/02—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms one oxygen atom and one sulfur atom
    • C07D327/06—Six-membered rings
    • C07D327/08—[b,e]-condensed with two six-membered carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/12—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the ring of aromatic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BR8504213A 1984-08-31 1985-08-30 Processo para a cloracao nuclear de tolueno BR8504213A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843432095 DE3432095A1 (de) 1984-08-31 1984-08-31 Verfahren zur kernchlorierung von toluol

Publications (1)

Publication Number Publication Date
BR8504213A true BR8504213A (pt) 1986-07-01

Family

ID=6244395

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504213A BR8504213A (pt) 1984-08-31 1985-08-30 Processo para a cloracao nuclear de tolueno

Country Status (7)

Country Link
US (1) US4647709A (pt)
EP (1) EP0173222B1 (pt)
JP (1) JPS6165832A (pt)
BR (1) BR8504213A (pt)
CA (1) CA1247140A (pt)
DE (2) DE3432095A1 (pt)
IL (1) IL76261A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916664A1 (de) * 1989-05-23 1991-01-03 Bayer Ag Verfahren zur herstellung von 2-chlor-4-nitro-alkylbenzol
DE4110051A1 (de) * 1991-03-27 1992-10-01 Bayer Ag Verfahren zur herstellung von p-dichlorbenzol
US5621153A (en) * 1995-04-21 1997-04-15 Occidental Chemical Corporation Process for the preparation of chloro-alkylbenzenes and novel cocatalysts therefor
DE10242223A1 (de) 2002-09-12 2004-03-25 Clariant Gmbh Verfahren zur Hydrodechlorierung von kernchlorierten ortho-Xylolen
DE10242224A1 (de) * 2002-09-12 2004-03-25 Clariant Gmbh Verfahren zur Kernchlorierung von ortho-Xylol
US7012166B2 (en) 2003-03-18 2006-03-14 General Electric Company Catalyst composition and method for chlorinating aromatic compounds
US7763760B2 (en) * 2004-06-16 2010-07-27 Sabic Innovative Plastics Ip B.V. Catalyst composition and method for halogenating aromatic compounds
US7863209B2 (en) * 2004-06-16 2011-01-04 Sabic Innovative Plastics Ip B.V. Methods for recycling catalyst compositions for aromatic ring halogenation
US7282615B2 (en) * 2004-06-16 2007-10-16 Sabic Innovative Plastics, Ip Bv Catalyst compositions and their use for chlorinating aromatic compounds
CN102977072B (zh) * 2011-09-05 2015-05-27 扬州市天平化工厂有限公司 2、8-二甲基吩噁噻的合成方法
CN104844587B (zh) * 2015-04-29 2018-06-01 深圳市华星光电技术有限公司 含有吩恶噻结构的共轭化合物及其制备方法与有机电致发光二极管器件

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069264A (en) * 1976-10-04 1978-01-17 Hooker Chemicals & Plastics Corporation Process for directed chlorination of alkylbenzenes
US4190609A (en) * 1976-10-04 1980-02-26 Hooker Chemicals & Plastics Corp. Process for the directed chlorination of xylenes
US4069263A (en) * 1977-01-03 1978-01-17 Hooker Chemicals & Plastics Corporation Process for directed chlorination of alkylbenzenes
US4289916A (en) * 1979-06-28 1981-09-15 Ihara Chemical Industry Co., Ltd. Process for producing p-chloroalkylbenzene
JPS56110630A (en) * 1980-02-07 1981-09-01 Hodogaya Chem Co Ltd Preparation of chlorinated toluene
US4444983A (en) * 1981-04-21 1984-04-24 Hodogaya Chemical Co., Ltd. Process for the nuclear chlorination of toluene

Also Published As

Publication number Publication date
EP0173222B1 (de) 1988-03-09
IL76261A0 (en) 1986-01-31
CA1247140A (en) 1988-12-20
DE3432095A1 (de) 1986-03-06
IL76261A (en) 1988-11-30
US4647709A (en) 1987-03-03
JPS6165832A (ja) 1986-04-04
EP0173222A1 (de) 1986-03-05
DE3561805D1 (en) 1988-04-14

Similar Documents

Publication Publication Date Title
BR8702701A (pt) Processo para rigidificacao
PT81468B (pt) Processo para a preparacao de polinucleotidos
PT81299B (pt) Processo para a preparacao de alquilsulfonamidofenilalquilaminas
PT81604B (pt) Processo para a extraccao de ouro
BR8804535A (pt) Processo para a obtencao de c8-ate c24-alquiloligoglicosidios e-alquilglicosidios
BR8301043A (pt) Comando daptativo para um processo
BR8600794A (pt) Processo para preparacao de um material resinoso
BR8600542A (pt) Processo para a obtencao de eteraminas terciarias
BR8501167A (pt) Processo para a preparacao de dinitrotolueno
BR8505335A (pt) Processo para preparacao de um copolimero de organossiloxano contendo fluor
BR8506909A (pt) Processo para a preparacao de poliais polimericos
BR8202661A (pt) Processo para a purificacao de epsiloncaprolactama
BR8500412A (pt) Processo para a obtencao de poliisocianatos com estrutura de biureto
BR8504213A (pt) Processo para a cloracao nuclear de tolueno
BR8501588A (pt) Processo para a preparacao de poliisocianatos
BR8504970A (pt) Processo para a producao de ureia
BR8502305A (pt) Processo para a preparacao de organopol issiloxanas organofuncionais
BR8505989A (pt) Processo para a preparacao de amino-4-difenilaminas
BR8506312A (pt) Processo para a preparacao de n-formil-alfa-aspartil fenilalanina
BR8606880A (pt) Processo para a obtencao de vanilina
BR8500703A (pt) Processo para a fabricacao de corpos sinterizados oxidos de combustivel nuclear
BR8500894A (pt) Processo de laminacao a quente
BR8501134A (pt) Processo para a preparacao de gliciditeres
PT81061B (pt) Processo para a preparacao de um polipeptideo vacinico
BR8502355A (pt) Processo para preparar um composto