BR8201694A - Processo para cloracao alifatica seletiva de alquilbenzenos - Google Patents

Processo para cloracao alifatica seletiva de alquilbenzenos

Info

Publication number
BR8201694A
BR8201694A BR8201694A BR8201694A BR8201694A BR 8201694 A BR8201694 A BR 8201694A BR 8201694 A BR8201694 A BR 8201694A BR 8201694 A BR8201694 A BR 8201694A BR 8201694 A BR8201694 A BR 8201694A
Authority
BR
Brazil
Prior art keywords
alkylenzene
chloration
aliphatic
selective
selective aliphatic
Prior art date
Application number
BR8201694A
Other languages
English (en)
Inventor
Robert Michael Strom
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR8201694A publication Critical patent/BR8201694A/pt

Links

Classifications

    • 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
    • C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
BR8201694A 1981-03-27 1982-03-24 Processo para cloracao alifatica seletiva de alquilbenzenos BR8201694A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/248,599 US4348265A (en) 1981-03-27 1981-03-27 Process for the selective aliphatic chlorination of alkylbenzenes

Publications (1)

Publication Number Publication Date
BR8201694A true BR8201694A (pt) 1983-02-16

Family

ID=22939809

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8201694A BR8201694A (pt) 1981-03-27 1982-03-24 Processo para cloracao alifatica seletiva de alquilbenzenos

Country Status (6)

Country Link
US (1) US4348265A (pt)
EP (1) EP0061720B1 (pt)
JP (1) JPS57175134A (pt)
BR (1) BR8201694A (pt)
CA (1) CA1160646A (pt)
DE (1) DE3262515D1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1225650B (it) * 1980-07-15 1990-11-22 Anic Spa Processo per la polialogenazione, in catene laterali, di idrocarburi polialchilaromatici
AT382865B (de) * 1982-06-03 1987-04-27 Givaudan & Cie Sa Verfahren zur herstellung von p-tert. butyl-benzylchlorid bzw. -benzaldehyd
DE3431697A1 (de) * 1984-08-29 1986-03-06 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von 3,5-dichlor-(alpha)-methylstyrol
FR2700714A1 (fr) 1993-01-28 1994-07-29 Atochem Elf Sa Nouveaux réacteurs photochimiques et procédés les utilisant notamment procédé d'halogénation d'alkylbenzènes.
IT1263960B (it) * 1993-02-24 1996-09-05 Enichem Sintesi Procedimento per la fotoclorurazione di composti alchilaromatici
CN104529789B (zh) * 2014-12-04 2017-02-22 苏州市玮琪生物科技有限公司 3,5‑二氯‑α，α‑二甲基苄胺合成工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2193823A (en) * 1937-04-09 1940-03-19 Du Pont Chlorinated aromatic hydrocarbons
US3251887A (en) * 1961-07-19 1966-05-17 Dow Chemical Co Chlorination process
US4087473A (en) * 1976-11-03 1978-05-02 The Dow Chemical Company Preferential aliphatic halogenation of ar-substituted alkylbenzenes
US4226783A (en) * 1978-07-03 1980-10-07 E. I. Du Pont De Nemours And Company α-Chlorination process
DE2905081A1 (de) * 1979-02-10 1980-08-14 Bayer Ag Verfahren zur herstellung von in alpha-stellung monohalogenierten alkylbenzolen und neue in alpha-stellung monohalogenierte alkylbenzole

Also Published As

Publication number Publication date
EP0061720B1 (en) 1985-03-13
JPS57175134A (en) 1982-10-28
US4348265A (en) 1982-09-07
EP0061720A1 (en) 1982-10-06
JPH0145456B2 (pt) 1989-10-03
DE3262515D1 (en) 1985-04-18
CA1160646A (en) 1984-01-17

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