DE602007011969D1 - Verfahren zur herstellung von isocyanaten - Google Patents

Verfahren zur herstellung von isocyanaten

Info

Publication number
DE602007011969D1
DE602007011969D1 DE602007011969T DE602007011969T DE602007011969D1 DE 602007011969 D1 DE602007011969 D1 DE 602007011969D1 DE 602007011969 T DE602007011969 T DE 602007011969T DE 602007011969 T DE602007011969 T DE 602007011969T DE 602007011969 D1 DE602007011969 D1 DE 602007011969D1
Authority
DE
Germany
Prior art keywords
group
carbon atoms
hydroxy compound
aromatic hydroxy
atom
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.)
Active
Application number
DE602007011969T
Other languages
English (en)
Inventor
Masaaki Shinohata
Nobuhisa Miyake
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.)
Asahi Kasei Chemicals Corp
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
Publication of DE602007011969D1 publication Critical patent/DE602007011969D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/04Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00Derivatives of isocyanic acid
    • C07C265/14Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/06Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids
    • C07C271/40Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
    • C07C271/42Esters 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
    • C07C271/44Esters 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids
    • C07C271/40Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
    • C07C271/56Esters 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14The 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)
DE602007011969T 2006-11-17 2007-11-16 Verfahren zur herstellung von isocyanaten Active DE602007011969D1 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2006311057 2006-11-17
JP2006311054 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
DE602007011969D1 true DE602007011969D1 (de) 2011-02-24

Family

ID=39401755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007011969T Active DE602007011969D1 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
RU2523201C2 (ru) * 2008-05-15 2014-07-20 Асахи Касеи Кемикалз Корпорейшн Способ получения изоцианатов с использованием диарилкарбоната
BRPI0822694B1 (pt) * 2008-05-15 2018-11-27 Asahi Kasei Chemicals Corp processo para produzir um isocianato
CA2707336C (en) 2009-08-21 2013-07-23 Asahi Kasei Chemicals Corporation N-substituted carbamic acid ester production method, isocyanate production method using such n-substituted carbamic acid ester, and composition for transfer and storage of n-substituted carbamic acid ester comprising n-substituted carbamic acid ester and aromatic hydroxy compound
US8680323B2 (en) * 2010-01-19 2014-03-25 Basf Se Process for preparing isocyanates by thermal dissociation of carbamates
TWI430978B (zh) 2010-10-04 2014-03-21 Asahi Kasei Chemicals Corp 分離方法及異氰酸酯之製造方法
US8957241B2 (en) 2011-02-21 2015-02-17 Asahi Kasei Chemicals Corporation Method for producing carbonyl compound
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
US11939377B2 (en) 2018-07-12 2024-03-26 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
CA2669650A1 (en) 2008-05-22
EP2088137A1 (de) 2009-08-12
TW200837042A (en) 2008-09-16
CA2669650C (en) 2012-01-24
JPWO2008059953A1 (ja) 2010-03-04
US8053595B2 (en) 2011-11-08
TWI361179B (en) 2012-04-01
KR20090028824A (ko) 2009-03-19
BRPI0718144B1 (pt) 2017-04-04
EP2088137B1 (de) 2011-01-12
KR101002385B1 (ko) 2010-12-20
EP2088137A4 (de) 2009-11-11
ATE495149T1 (de) 2011-01-15
WO2008059953A1 (fr) 2008-05-22
BRPI0718144A2 (pt) 2013-11-05
US20100029981A1 (en) 2010-02-04
JP4859255B2 (ja) 2012-01-25

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