DK0583637T3 - Fremgangsmåde til fremstilling af isocyanater ved dekomponering af N,N,N-trisubstituerede urinstoffer - Google Patents

Fremgangsmåde til fremstilling af isocyanater ved dekomponering af N,N,N-trisubstituerede urinstoffer

Info

Publication number
DK0583637T3
DK0583637T3 DK93111624.8T DK93111624T DK0583637T3 DK 0583637 T3 DK0583637 T3 DK 0583637T3 DK 93111624 T DK93111624 T DK 93111624T DK 0583637 T3 DK0583637 T3 DK 0583637T3
Authority
DK
Denmark
Prior art keywords
isocyanate
formula
isocyanates
preparation
boiling point
Prior art date
Application number
DK93111624.8T
Other languages
English (en)
Inventor
Kurt Alfred Dipl-Ing Dr Hackl
Heinz Prof Dr Falk
Original Assignee
Chemie Linz Gmbh
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 Chemie Linz Gmbh filed Critical Chemie Linz Gmbh
Application granted granted Critical
Publication of DK0583637T3 publication Critical patent/DK0583637T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/06—Preparation of derivatives of isocyanic acid from or via ureas
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
DK93111624.8T 1992-08-13 1993-07-21 Fremgangsmåde til fremstilling af isocyanater ved dekomponering af N,N,N-trisubstituerede urinstoffer DK0583637T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0163192A AT398762B (de) 1992-08-13 1992-08-13 Verfahren zur herstellung von isocyanaten durch zersetzung von n,n,n'-trisubstituierten harnstoffen

Publications (1)

Publication Number Publication Date
DK0583637T3 true DK0583637T3 (da) 1997-04-21

Family

ID=3517594

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93111624.8T DK0583637T3 (da) 1992-08-13 1993-07-21 Fremgangsmåde til fremstilling af isocyanater ved dekomponering af N,N,N-trisubstituerede urinstoffer

Country Status (20)

Country Link
EP (1) EP0583637B1 (da)
JP (1) JPH06157449A (da)
KR (1) KR940003929A (da)
CN (1) CN1085209A (da)
AT (2) AT398762B (da)
AU (1) AU4427093A (da)
CA (1) CA2100718A1 (da)
CZ (1) CZ166593A3 (da)
DE (1) DE59305711D1 (da)
DK (1) DK0583637T3 (da)
ES (1) ES2097949T3 (da)
GR (1) GR3022795T3 (da)
HU (1) HU214218B (da)
MX (1) MX9304898A (da)
NO (1) NO932691L (da)
PL (1) PL300037A1 (da)
SI (1) SI9300427A (da)
SK (1) SK71693A3 (da)
TW (1) TW225517B (da)
ZA (1) ZA935235B (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2377847A1 (en) * 2010-04-14 2011-10-19 3M Innovative Properties Company Process for producing isocyanates
JP5165815B2 (ja) * 2011-06-24 2013-03-21 昭和電工株式会社 エチレン性不飽和基含有イソシアネート化合物の製造方法
KR101490202B1 (ko) * 2013-04-10 2015-02-05 광주과학기술원 미세기공성 이산화탄소 흡착제 및 그의 제조방법
CN108299294A (zh) * 2017-01-11 2018-07-20 江苏恒瑞医药股份有限公司 一种乐伐替尼杂质的制备方法
FR3068257B1 (fr) * 2017-06-29 2022-01-14 Commissariat Energie Atomique Carbamides pour la separation de l'uranium(vi) et du plutonium(iv) sans reduction du plutonium(iv)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH228816A (de) * 1940-11-19 1943-09-15 Ig Farbenindustrie Ag Verfahren zur Herstellung von Isocyansäure-i-hexylester.
FR1473821A (fr) * 1963-07-05 1967-03-24 Carbochimique Et Inst Francais Nouveaux procédé de fabrication d'esters isocyaniques
US3936484A (en) * 1974-09-25 1976-02-03 Atlantic Richfield Company Production of isocyanates from substituted ureas
US4141913A (en) * 1978-01-23 1979-02-27 American Carbonyl, Inc. Method of generating lower alkyl and cycloalkyl isocyanates

Also Published As

Publication number Publication date
ATE150010T1 (de) 1997-03-15
KR940003929A (ko) 1994-03-14
JPH06157449A (ja) 1994-06-03
DE59305711D1 (de) 1997-04-17
CA2100718A1 (en) 1994-02-14
ATA163192A (de) 1994-06-15
MX9304898A (es) 1994-04-29
TW225517B (da) 1994-06-21
ZA935235B (en) 1994-03-02
CZ166593A3 (en) 1994-03-16
AT398762B (de) 1995-01-25
GR3022795T3 (en) 1997-06-30
HU214218B (hu) 1998-01-28
SI9300427A (en) 1994-03-31
PL300037A1 (en) 1994-04-05
ES2097949T3 (es) 1997-04-16
NO932691L (no) 1994-02-14
HU9302338D0 (en) 1993-11-29
NO932691D0 (no) 1993-07-26
AU4427093A (en) 1994-02-17
CN1085209A (zh) 1994-04-13
EP0583637B1 (de) 1997-03-12
EP0583637A1 (de) 1994-02-23
SK71693A3 (en) 1994-06-08
HUT64740A (en) 1994-02-28

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