ATE495149T1 - Verfahren zur herstellung von isocyanaten - Google Patents

Verfahren zur herstellung von isocyanaten

Info

Publication number
ATE495149T1
ATE495149T1 AT07831998T AT07831998T ATE495149T1 AT E495149 T1 ATE495149 T1 AT E495149T1 AT 07831998 T AT07831998 T AT 07831998T AT 07831998 T AT07831998 T AT 07831998T AT E495149 T1 ATE495149 T1 AT E495149T1
Authority
AT
Austria
Prior art keywords
group
carbon atoms
hydroxy compound
aromatic hydroxy
atom
Prior art date
Application number
AT07831998T
Other languages
English (en)
Inventor
Masaaki Shinohata
Nobuhisa Miyake
Original Assignee
Asahi Kasei Chemicals Corp
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 Asahi Kasei Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Application granted granted Critical
Publication of ATE495149T1 publication Critical patent/ATE495149T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/40—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
    • C07C271/42—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/44—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids
    • C07C271/40—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
    • C07C271/56—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
AT07831998T 2006-11-17 2007-11-16 Verfahren zur herstellung von isocyanaten ATE495149T1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2006311054 2006-11-17
JP2006311057 2006-11-17
JP2006311049 2006-11-17
JP2006311048 2006-11-17
JP2007091403 2007-03-30
JP2007091382 2007-03-30
PCT/JP2007/072268 WO2008059953A1 (fr) 2006-11-17 2007-11-16 Procédé de production d'isocyanate

Publications (1)

Publication Number Publication Date
ATE495149T1 true ATE495149T1 (de) 2011-01-15

Family

ID=39401755

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07831998T ATE495149T1 (de) 2006-11-17 2007-11-16 Verfahren zur herstellung von isocyanaten

Country Status (10)

Country Link
US (1) US8053595B2 (de)
EP (1) EP2088137B1 (de)
JP (1) JP4859255B2 (de)
KR (1) KR101002385B1 (de)
AT (1) ATE495149T1 (de)
BR (1) BRPI0718144B1 (de)
CA (1) CA2669650C (de)
DE (1) DE602007011969D1 (de)
TW (1) TWI361179B (de)
WO (1) WO2008059953A1 (de)

Families Citing this family (15)

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TW200844080A (en) * 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
WO2008120645A1 (ja) 2007-03-30 2008-10-09 Asahi Kasei Chemicals Corporation カルバミン酸エステルおよび芳香族ヒドロキシ化合物を含む組成物を用いるイソシアネートの製造方法、ならびにカルバミン酸エステル移送用および貯蔵用組成物
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BRPI0822694B1 (pt) * 2008-05-15 2018-11-27 Asahi Kasei Chemicals Corp processo para produzir um isocianato
EP2439191B1 (de) * 2009-08-21 2017-01-25 Asahi Kasei Kabushiki Kaisha Verfahren zur herstellung von n-substituiertem carbaminsäureester, verfahren zur herstellung von isocyanat mit n-substituiertem carbaminsäureester und zusammensetzung zur übertragung und speicherung von n-substituiertem carbaminsäureester mit n-substituiertem carbaminsäureester und einer aromatischen hydroxyverbindung
US8680323B2 (en) * 2010-01-19 2014-03-25 Basf Se Process for preparing isocyanates by thermal dissociation of carbamates
US9884810B2 (en) 2010-10-04 2018-02-06 Asahi Kasei Chemicals Corporation Separation method and method for producing isocyanate
TWI504584B (zh) 2011-02-21 2015-10-21 Asahi Kasei Chemicals Corp 羰基化合物之製造方法
TWI552982B (zh) * 2013-03-29 2016-10-11 旭化成化學股份有限公司 異氰酸酯的製造方法
US9334234B2 (en) 2014-05-08 2016-05-10 Basf Coatings Gmbh Method using titanium catalyst for producing carbamate-functional materials
WO2016156188A1 (de) 2015-03-31 2016-10-06 Basf Se Verfahren zur herstellung von isocyanaten durch carbamatspaltung
EP3459930A1 (de) 2017-09-26 2019-03-27 Covestro Deutschland AG Mehrstufiges verfahren zur herstellung von hexamethylendiisocyanat, pentamethylendiisocyanat oder toluoldiisocyanat
EP3459931A1 (de) * 2017-09-26 2019-03-27 Covestro Deutschland AG Mehrschrittverfahren zur herstellung von diisocyanaten
CA3105694A1 (en) 2018-07-12 2020-01-16 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Affinity matured cd22-specific monoclonal antibody and uses thereof
WO2023106377A1 (ja) 2021-12-08 2023-06-15 旭化成株式会社 ブロックイソシアネート化合物の製造方法及びイソシアネート化合物の製造方法

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Also Published As

Publication number Publication date
JPWO2008059953A1 (ja) 2010-03-04
BRPI0718144B1 (pt) 2017-04-04
CA2669650C (en) 2012-01-24
US8053595B2 (en) 2011-11-08
TW200837042A (en) 2008-09-16
WO2008059953A1 (fr) 2008-05-22
EP2088137A4 (de) 2009-11-11
US20100029981A1 (en) 2010-02-04
DE602007011969D1 (de) 2011-02-24
JP4859255B2 (ja) 2012-01-25
CA2669650A1 (en) 2008-05-22
EP2088137B1 (de) 2011-01-12
EP2088137A1 (de) 2009-08-12
BRPI0718144A2 (pt) 2013-11-05
KR101002385B1 (ko) 2010-12-20
TWI361179B (en) 2012-04-01
KR20090028824A (ko) 2009-03-19

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