DE4394720T1 - Verfahren zur Synthese von Triarylisocyanuraten aus Arylisocyanaten unter Verwendung von Triazaprophosphatran-Katalysatoren - Google Patents

Verfahren zur Synthese von Triarylisocyanuraten aus Arylisocyanaten unter Verwendung von Triazaprophosphatran-Katalysatoren

Info

Publication number
DE4394720T1
DE4394720T1 DE4394720T DE4394720T DE4394720T1 DE 4394720 T1 DE4394720 T1 DE 4394720T1 DE 4394720 T DE4394720 T DE 4394720T DE 4394720 T DE4394720 T DE 4394720T DE 4394720 T1 DE4394720 T1 DE 4394720T1
Authority
DE
Germany
Prior art keywords
triazaprophosphatran
catalysts
synthesis
aryl isocyanates
isocyanurates
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Withdrawn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
DE4394720T
Other languages
English (en)
Inventor
John G Verkade
Jiansheng Tang
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.)
University of Iowa Research Foundation UIRF
Iowa State University Research Foundation ISURF
Original Assignee
University of Iowa Research Foundation UIRF
Iowa State University Research Foundation ISURF
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 US08/005,231 external-priority patent/US5260436A/en
Application filed by University of Iowa Research Foundation UIRF, Iowa State University Research Foundation ISURF filed Critical University of Iowa Research Foundation UIRF
Publication of DE4394720T1 publication Critical patent/DE4394720T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/30Only oxygen atoms
    • C07D251/34Cyanuric or isocyanuric esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6581Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and nitrogen atoms with or without oxygen or sulfur atoms, as ring hetero atoms
    • C07F9/6584Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and nitrogen atoms with or without oxygen or sulfur atoms, as ring hetero atoms having one phosphorus atom as ring hetero atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE4394720T 1992-09-21 1993-09-21 Verfahren zur Synthese von Triarylisocyanuraten aus Arylisocyanaten unter Verwendung von Triazaprophosphatran-Katalysatoren Withdrawn DE4394720T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US94816892A 1992-09-21 1992-09-21
US08/005,231 US5260436A (en) 1992-09-21 1993-01-15 Method for synthesis of triarylisocyanurates from aryl isocyanates using triazaprophosphatrane catalysts
PCT/US1993/008928 WO1994006780A1 (en) 1992-09-21 1993-09-21 Method for synthesis of triarylisocyanurates from aryl isocyanates using triazaprophosphatrane catalysts

Publications (1)

Publication Number Publication Date
DE4394720T1 true DE4394720T1 (de) 1995-09-21

Family

ID=26674105

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4394720T Withdrawn DE4394720T1 (de) 1992-09-21 1993-09-21 Verfahren zur Synthese von Triarylisocyanuraten aus Arylisocyanaten unter Verwendung von Triazaprophosphatran-Katalysatoren

Country Status (3)

Country Link
AU (1) AU5133693A (de)
DE (1) DE4394720T1 (de)
WO (1) WO1994006780A1 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051533A (en) * 1990-04-18 1991-09-24 Iowa State University Research Foundation, Inc. Prophosphatrane compounds as proton abstracting reagents

Also Published As

Publication number Publication date
AU5133693A (en) 1994-04-12
WO1994006780A1 (en) 1994-03-31

Similar Documents

Publication Publication Date Title
DE69332311D1 (de) Verfahren zur katalytischen Synthese von Kohlenwasserstoffen
DE69312613T2 (de) Verfahren zur Aktivierung von Kohlenwasserstoffsynthesekatalysatoren
DE69329455T2 (de) Verfahren zur herstellung von synthesegas unter verwendung von nickel-katalysatoren
DE69315524T2 (de) Verfahren zur Reaktivierung von Kohlenwasserstoffsynthesekatalysatoren
DE59907555D1 (de) Verfahren zur aufarbeitung von destillationsrückständen aus der synthese von toluylendiisocyanat
DE59309693D1 (de) Verfahren zur Rückgewinnung von Caprolactam aus Polycaprolactam
DE69618387T2 (de) Verfahren zur Herstellung von Caprolactam aus Aminocapronitril
DE69011719D1 (de) Verfahren zur Synthese von Acylamino-organosilicium-Verbindungen.
DE69023532D1 (de) Verfahren zur Synthese von Acylamino-Organosilicium-Verbindungen.
DE69314835T2 (de) Verfahren zur Herstellung von Brennstoff aus Abfall
DE59105904D1 (de) Verfahren zur glycosidasekatalysierten Synthese von Glycokonjugaten.
DE69010956T2 (de) Verfahren zur Synthese von Acylaminogruppen enthaltenden Siliziumverbindungen.
DE69824366D1 (de) Verfahren zur Synthese von Alkylpolyglucosiden
DE4394720T1 (de) Verfahren zur Synthese von Triarylisocyanuraten aus Arylisocyanaten unter Verwendung von Triazaprophosphatran-Katalysatoren
DE69006888T2 (de) Verfahren zur Synthese von Acylamino-Organosilicon-Verbindungen.
DE69419542T2 (de) Verfahren zur Herstellung von Beta-Zyanalkylsilanen unter Verwendung von Rutheniumkatalysatoren
DE69232830T2 (de) Verfahren zur Synthese von D(+)-Biotin
DE69201245T2 (de) Verfahren zur Synthese von Hydrogenoperfluoralkanen.
ATE186531T1 (de) Verfahren zur synthese nützlicher zwischenprodukte von substituierten imidazolverbindungen
DE69617079T2 (de) Verfahren zur Spaltung von Nebenprodukten aus der Direktsynthese von Alkylchlorsilane
DE69128943D1 (de) Verfahren zur Herstellung von Druckplatten aus Urethanpolymeren
DE59206765D1 (de) Verfahren zur enzymatischen Synthese von 2-Desoxy-beta-D-galactosiden
DE59201182D1 (de) Verfahren zur Gewinnung von Polyisocyanaten aus Destillationsrückständen der Toluylendiisocyanatherstellung.
DE59109031D1 (de) Verfahren zur Herstellung von Polyurethanstoffen unter Verwendung von spezifischen Stabilisatorsystemen
DE69406219T2 (de) Verfahren zur Synthese von Diamanten

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee