EP3142998A4 - Promotion of imine formation via cationic resin catalyst - Google Patents

Promotion of imine formation via cationic resin catalyst Download PDF

Info

Publication number
EP3142998A4
EP3142998A4 EP15757692.7A EP15757692A EP3142998A4 EP 3142998 A4 EP3142998 A4 EP 3142998A4 EP 15757692 A EP15757692 A EP 15757692A EP 3142998 A4 EP3142998 A4 EP 3142998A4
Authority
EP
European Patent Office
Prior art keywords
promotion
cationic resin
resin catalyst
formation via
imine formation
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.)
Withdrawn
Application number
EP15757692.7A
Other languages
German (de)
French (fr)
Other versions
EP3142998A1 (en
Inventor
Eric Wing-tak WONG
Theodor WILKS
Matthew R. ULRICH
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.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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
Priority claimed from US14/632,265 external-priority patent/US9162970B2/en
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of EP3142998A1 publication Critical patent/EP3142998A1/en
Publication of EP3142998A4 publication Critical patent/EP3142998A4/en
Withdrawn legal-status Critical Current

Links

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
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP15757692.7A 2014-03-04 2015-03-02 Promotion of imine formation via cationic resin catalyst Withdrawn EP3142998A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461947733P 2014-03-04 2014-03-04
US14/632,265 US9162970B2 (en) 2014-03-04 2015-02-26 Promotion of imine formatin via cationic resin catalyst
PCT/US2015/018337 WO2015134401A1 (en) 2014-03-04 2015-03-02 Promotion of imine formation via cationic resin catalyst

Publications (2)

Publication Number Publication Date
EP3142998A1 EP3142998A1 (en) 2017-03-22
EP3142998A4 true EP3142998A4 (en) 2017-12-20

Family

ID=54055762

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15757692.7A Withdrawn EP3142998A4 (en) 2014-03-04 2015-03-02 Promotion of imine formation via cationic resin catalyst

Country Status (3)

Country Link
EP (1) EP3142998A4 (en)
CN (1) CN106458846A (en)
WO (1) WO2015134401A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116496166A (en) * 2023-03-20 2023-07-28 万华化学集团股份有限公司 Method for reducing cyclohexanone content in crude aniline

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003267934A (en) * 2002-03-18 2003-09-25 Mitsui Chemicals Inc Bis(4-aminophenyl)cyclohexane derivative and method for producing the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1113570B (en) * 1957-04-20 1961-09-07 Bayer Ag Process for the production of cation exchangers based on non-shoot polymerized crosslinked polymers
NL298319A (en) * 1962-09-24
DE2525295C3 (en) * 1975-06-06 1980-02-14 Bayer Ag, 5090 Leverkusen Process for the production of azomethines
US4207262A (en) * 1978-06-08 1980-06-10 Imperial Chemical Industries Limited Chemical process for reducing the cyclohexanone content of crude aniline
US8809587B2 (en) * 2010-12-30 2014-08-19 Kellogg Brown & Root Llc Systems and methods for producing aromatic amines and removing phenol therefrom
CN102911064A (en) * 2012-11-09 2013-02-06 天脊煤化工集团股份有限公司 Method and device used for reducing content of cyclohexanone in phenylamine product

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003267934A (en) * 2002-03-18 2003-09-25 Mitsui Chemicals Inc Bis(4-aminophenyl)cyclohexane derivative and method for producing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015134401A1 *

Also Published As

Publication number Publication date
EP3142998A1 (en) 2017-03-22
WO2015134401A1 (en) 2015-09-11
CN106458846A (en) 2017-02-22

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Legal Events

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