WO2007047980A3 - Method of making aniline from bromobenzene - Google Patents

Method of making aniline from bromobenzene Download PDF

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Publication number
WO2007047980A3
WO2007047980A3 PCT/US2006/041135 US2006041135W WO2007047980A3 WO 2007047980 A3 WO2007047980 A3 WO 2007047980A3 US 2006041135 W US2006041135 W US 2006041135W WO 2007047980 A3 WO2007047980 A3 WO 2007047980A3
Authority
WO
WIPO (PCT)
Prior art keywords
bromobenzene
aniline
metal oxide
making aniline
making
Prior art date
Application number
PCT/US2006/041135
Other languages
French (fr)
Other versions
WO2007047980A2 (en
Inventor
Michael J Weiss
Original Assignee
Grt Inc
Michael J Weiss
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 Grt Inc, Michael J Weiss filed Critical Grt Inc
Publication of WO2007047980A2 publication Critical patent/WO2007047980A2/en
Publication of WO2007047980A3 publication Critical patent/WO2007047980A3/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
    • C07C209/06—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms
    • C07C209/10—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms with formation of amino groups bound to carbon atoms of six-membered aromatic rings or from amines having nitrogen atoms bound to carbon atoms of six-membered aromatic rings
    • 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
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Aniline is made in an efficient manner by reacting bromobenzene with an ammonia source in the presence of a metal oxide. An integrated process of bromobenzene formation, aniline synthesis, metal oxide regeneration, and bromine recycling is also provided.
PCT/US2006/041135 2005-10-20 2006-10-20 Method of making aniline from bromobenzene WO2007047980A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72930205P 2005-10-20 2005-10-20
US60/729,302 2005-10-20

Publications (2)

Publication Number Publication Date
WO2007047980A2 WO2007047980A2 (en) 2007-04-26
WO2007047980A3 true WO2007047980A3 (en) 2007-10-11

Family

ID=37963344

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/041135 WO2007047980A2 (en) 2005-10-20 2006-10-20 Method of making aniline from bromobenzene

Country Status (1)

Country Link
WO (1) WO2007047980A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104437459A (en) * 2014-11-18 2015-03-25 南京理工大学 Activated carbon supported bismuth oxide and preparation method and application thereof
CN108355642A (en) * 2018-03-29 2018-08-03 长春工业大学 A kind of catalyst and preparation method and usage for benzene direct aminatin aniline

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1935515A (en) * 1930-01-07 1933-11-14 Dow Chemical Co Method of making halogenated aromatic maines
US4340757A (en) * 1981-07-06 1982-07-20 Chevron Research Company Process for the preparation of 2,6-dialkylaniline from brominated dialkyl t-butylbenzene

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1935515A (en) * 1930-01-07 1933-11-14 Dow Chemical Co Method of making halogenated aromatic maines
US4340757A (en) * 1981-07-06 1982-07-20 Chevron Research Company Process for the preparation of 2,6-dialkylaniline from brominated dialkyl t-butylbenzene

Also Published As

Publication number Publication date
WO2007047980A2 (en) 2007-04-26

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