ES8605473A1 - Procedimiento para la obtencion de bis-(4-isocianatofenoxi)-alcanos - Google Patents

Procedimiento para la obtencion de bis-(4-isocianatofenoxi)-alcanos

Info

Publication number
ES8605473A1
ES8605473A1 ES549203A ES549203A ES8605473A1 ES 8605473 A1 ES8605473 A1 ES 8605473A1 ES 549203 A ES549203 A ES 549203A ES 549203 A ES549203 A ES 549203A ES 8605473 A1 ES8605473 A1 ES 8605473A1
Authority
ES
Spain
Prior art keywords
preparation
isocyanatophenoxy
bis
polyurethanes
substituted
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.)
Expired
Application number
ES549203A
Other languages
English (en)
Other versions
ES549203A0 (es
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.)
Bayer AG
Original Assignee
Bayer AG
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 DE19843442689 external-priority patent/DE3442689A1/de
Priority claimed from DE19853525606 external-priority patent/DE3525606A1/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES8605473A1 publication Critical patent/ES8605473A1/es
Publication of ES549203A0 publication Critical patent/ES549203A0/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
    • C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
    • C07C205/37—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/771—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE BIS-(4-ISOCIANATOFENOXI)-ALCANOS, SUSTITUIDOS POR METILO EN LA POSICION 3, DE FORMULA (I), EN LA QUE R ES UN RADICAL ALQUILENO C2-6; Y R REPRESENTA HIDROGENO O METILO. CONSISTE EN LA REACCION DE FOSGENO CON BIS-(4-AMINOFENOXI)-ALCANOS, DE FORMULA (II), EN LA QUE R Y R TIENEN EL MISMO SIGNIFICADO QUE EN LA FORMULA (I), O CON SUS PRODUCTOS DE ADICION CON CLORURO DE HIDROGENO O DIOXIDO DE CARBONO. LA REACCION SE LLEVA A CABO EN UN DISOLVENTE ORGANICO INERTE A UNA TEMPERATURA COMPRENDIDA ENTRE 40JC Y 260JC. ESTOS COMPUESTOS TIENEN APLICACIONES COMO INTERMEDIOS PARA LA SINTESIS DE MATERIALES DE POLIURETANO.
ES549203A 1984-11-23 1985-11-22 Procedimiento para la obtencion de bis-(4-isocianatofenoxi)-alcanos Expired ES8605473A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843442689 DE3442689A1 (de) 1984-11-23 1984-11-23 Bis-(4-isocyanatophenoxy)-alkane, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von polyurethankunststoffen
DE19853525606 DE3525606A1 (de) 1985-07-18 1985-07-18 Bis-(4-isocyanato-3-methyl-phenoxy)-alkane, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von polyurethankunststoffen

Publications (2)

Publication Number Publication Date
ES8605473A1 true ES8605473A1 (es) 1986-03-16
ES549203A0 ES549203A0 (es) 1986-03-16

Family

ID=25826751

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549203A Expired ES8605473A1 (es) 1984-11-23 1985-11-22 Procedimiento para la obtencion de bis-(4-isocianatofenoxi)-alcanos

Country Status (6)

Country Link
US (1) US4597910A (es)
EP (1) EP0183115B1 (es)
JP (1) JPH0625101B2 (es)
CA (1) CA1234833A (es)
DE (1) DE3563047D1 (es)
ES (1) ES8605473A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3615723A1 (de) * 1986-05-09 1987-11-12 Bayer Ag 1,4-bis-(4-isocyanatophenoxy)-benzole, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von polyurethankunststoffen
DE3628316A1 (de) * 1986-08-21 1988-02-25 Bayer Ag Verfahren zur herstellung von diisocyanaten, ausgewaehlte diisocyanate und deren verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen
DE3641702A1 (de) * 1986-12-06 1988-06-16 Bayer Ag Diisocyanate und diisocyanatgemische, ein verfahren zu ihrer herstellung und ihrer verwendung bei der herstellung von polyurethankunststoffen
DE3722499A1 (de) * 1987-07-08 1989-01-19 Bayer Ag Aromatische polyisocyanate, verfahren zu ihrer herstellung sowie ihre verwendung als klebstoffkomponente
CN102245585B (zh) * 2008-12-15 2014-12-17 帝人株式会社 环状碳化二亚胺化合物
CN103694140B (zh) * 2013-12-02 2016-09-28 艾达索高新材料无锡有限公司 可降解异氰酸酯及其应用
US9950996B2 (en) 2014-12-23 2018-04-24 Council Of Scientific & Industrial Research Bio-based aromatic diisocyanates for preparation of polyurethanes
US20220356150A1 (en) * 2021-04-30 2022-11-10 Evoco Limited Biobased diisocyanates, and process for preparation of same
US11214539B1 (en) * 2021-07-30 2022-01-04 Evoco Limited Biobased diisocyanates, and process for preparation of same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449395A (en) * 1964-08-04 1969-06-10 Dow Chemical Co Preparation of oxydi(p-phenylene isocyanate)
DE3138422A1 (de) * 1981-09-26 1983-04-14 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von zelligen polyurethan-elastomeren auf basis von 4,4'-diisocyanato-diphenylethan-1,2
DE3138421A1 (de) * 1981-09-26 1983-04-14 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polyurethan-elastomeren auf basis von 4,4'-diisocyanato-diphenylethan-1,2

Also Published As

Publication number Publication date
CA1234833A (en) 1988-04-05
US4597910A (en) 1986-07-01
EP0183115A1 (de) 1986-06-04
ES549203A0 (es) 1986-03-16
JPS61130264A (ja) 1986-06-18
JPH0625101B2 (ja) 1994-04-06
DE3563047D1 (en) 1988-07-07
EP0183115B1 (de) 1988-06-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010402