ES8601111A1 - Procedimiento para preparar a,a,a',a', -tetrametil-xililendiisocianatos - Google Patents

Procedimiento para preparar a,a,a',a', -tetrametil-xililendiisocianatos

Info

Publication number
ES8601111A1
ES8601111A1 ES539050A ES539050A ES8601111A1 ES 8601111 A1 ES8601111 A1 ES 8601111A1 ES 539050 A ES539050 A ES 539050A ES 539050 A ES539050 A ES 539050A ES 8601111 A1 ES8601111 A1 ES 8601111A1
Authority
ES
Spain
Prior art keywords
alkyl
urethanes
iii
coor
biphenyl
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
ES539050A
Other languages
English (en)
Other versions
ES539050A0 (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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of ES539050A0 publication Critical patent/ES539050A0/es
Publication of ES8601111A1 publication Critical patent/ES8601111A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C271/22—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
    • 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
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7628—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group
    • C08G18/765—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring containing at least one isocyanate or isothiocyanate group linked to the aromatic ring by means of an aliphatic group alpha, alpha, alpha', alpha', -tetraalkylxylylene diisocyanate or homologues substituted on the aromatic ring
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR AAAA-TETRAMETIL-XILILENDIISOCIANATOS. CONSISTE EN: A) REACCIONAR UN DIISOPROPENILBENCENO E ISOPROPENIL-AA2-DIMETILBENCILURETANO CON UN EXCESO DE CARBAMATO DE METILO EN PRESENCIA DE CALOR MODERADO Y DE UN CATALIZADOR ACIDO PARA CONVERTIR LAS OLEFINAS A URETANOS; B) NEUTRALIZAR EL CATALIZADOR EN LA MEZCLA RESULTANTE; C) SEPARAR EL CARBONATO DE METILO SIN REACCIONAR DE LA MEZCLA NEUTRALIZADA; D) CRAQUEAR TERMICAMENTE LA MEZCLA SEPARADA PARA CONVERTIR URETANOS E ISOCIANATOS CON LO QUE SE OBTIENE UNA MEZCLA QUE INCLUYE TETRAMETILXILILENDIISOCIANATO E ISOPROPENILDIMETILBENCILISOCIANATO; E) RECUPERAR METANOL DE LA MEZCLA; F) SEPARAR EL ISOPROPENIL-DIMETILBENCIL-ISOCIANATO Y EL TETRAMETIL-XILILEN-DIISOCIANATO DE LA MEZCLA; G) REACCIONAR EL ISOPROPENIL-DIMETILBENCIL-ISOCIANATO Y METANOL PARA FORMAR ISOPROPENIL-DIMETILBENCIL-URETANO; Y H) RECICLAR ESTE COMPUESTO FORMADO Y EL CARBAMATO DE METILO CON DIISOPROPENILBENCENO.
ES539050A 1982-07-22 1984-12-26 Procedimiento para preparar a,a,a',a', -tetrametil-xililendiisocianatos Expired ES8601111A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/400,799 US4439616A (en) 1982-07-22 1982-07-22 Tertiary aralkyl urethanes and isocyanates derived therefrom
EP85101500A EP0164491B1 (en) 1982-07-22 1983-07-01 Process for the preparation of tertiary aralkyl urethanes and process for the preparation of isocyanates derived therefrom

Publications (2)

Publication Number Publication Date
ES539050A0 ES539050A0 (es) 1985-11-16
ES8601111A1 true ES8601111A1 (es) 1985-11-16

Family

ID=26096462

Family Applications (3)

Application Number Title Priority Date Filing Date
ES524345A Granted ES524345A0 (es) 1982-07-22 1983-07-21 Procedimiento para preparar uretanos.
ES539050A Expired ES8601111A1 (es) 1982-07-22 1984-12-26 Procedimiento para preparar a,a,a',a', -tetrametil-xililendiisocianatos
ES539049A Expired ES8601110A1 (es) 1982-07-22 1984-12-26 Procedimiento para preparar isocianatos de terc-aralquilo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES524345A Granted ES524345A0 (es) 1982-07-22 1983-07-21 Procedimiento para preparar uretanos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES539049A Expired ES8601110A1 (es) 1982-07-22 1984-12-26 Procedimiento para preparar isocianatos de terc-aralquilo

Country Status (8)

Country Link
US (1) US4439616A (es)
EP (3) EP0164491B1 (es)
JP (2) JPS5933256A (es)
KR (1) KR910002533B1 (es)
AT (1) ATE52502T1 (es)
CA (1) CA1213897A (es)
DE (3) DE3381539D1 (es)
ES (3) ES524345A0 (es)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570012A (en) * 1983-01-10 1986-02-11 American Cyanamid Co. Urethanes from tertiary aralkyl diols
US4588802A (en) * 1984-08-09 1986-05-13 American Cyanamid Company Polyurethanes based on polyether blends
US4604439A (en) * 1985-05-28 1986-08-05 The Goodyear Tire & Rubber Company Functionalized monomers from 1-(1-isocyanato-1-methylethyl)-3- or 4-(1-methylethenyl) benzene
US4672059A (en) * 1985-06-10 1987-06-09 American Home Products Corporation N-[[5-(trifluoromethyl)-6-methoxy-1-naphthalenyl]-thioxomethyl and carbonyl]-N-methylglycinamides
US4746754A (en) * 1986-05-16 1988-05-24 The Dow Chemical Company Preparation of carbonate diisocyanates and related compounds
ATE104954T1 (de) * 1986-11-03 1994-05-15 American Cyanamid Co Verfahren zur herstellung von tertiaeren aralkylmonourethanen.
US4879410A (en) * 1986-11-03 1989-11-07 American Cyanamid Company Preparation of primary aralkyl urethanes and ureas and isocyanates derived therefrom
US4987248A (en) * 1989-08-02 1991-01-22 E. I. Du Pont De Nemours And Company Acid catalyzed formation of carbamates from olefins
US5171818A (en) * 1990-03-23 1992-12-15 Bruce Wilson Sprayable aliphatic polyurea-polyurethane coating compositions and methods
JPH04221356A (ja) * 1990-12-20 1992-08-11 Mitsubishi Gas Chem Co Inc キシリレンジイソシアネートの製造方法
US5194660A (en) * 1990-12-21 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Processes for producing carbamates and isocyanates
US5126476A (en) * 1991-01-25 1992-06-30 Arco Chemical Technology, L.P. Process for the preparation of aryl-, heteroaryl-, or cycloalkyl-substituted alkyl urethanes and isocyanates
DE4143688B4 (de) 1991-03-30 2007-03-29 Basf Coatings Ag Verwendung eines Mischsystems sowie Verfahren zur Herstellung von Wasserbasislacken und von wasserverdünnbaren Überzugsmitteln
US5252689A (en) * 1992-10-20 1993-10-12 American Cyanamid Company N-hydroxysuccinimide-blocked isopropenyl-alpha, alpha-dimethylbenzyl isocyanate and self-cross linking copolymers thereof
US5233003A (en) * 1992-10-20 1993-08-03 American Cyanamid Company Process for the preparation of gel-free self-crosslinking copolymers derived from blocked isopropenyl-alpha, alpha-dimethylbenzyl isocyanate
US5294671A (en) * 1993-05-13 1994-03-15 American Cyanamid Company Monomeric aminoplast crosslinking agents
US5451638A (en) * 1993-05-10 1995-09-19 Cytec Technology Corp. Copolymeric aminoplast crosslinking agents
US5462971A (en) * 1994-02-16 1995-10-31 Arco Chemical Technology, L.P. Process for treating polyether polyols
US5840908A (en) * 1994-05-09 1998-11-24 Cytec Technology Corp. Sulfenamide accelerators and rubber compositions containing the same
BR9703364A (pt) * 1996-05-22 1998-09-15 Fuller H B Licensing Financ Látex reativo estruturado e processo para preparação do mesmo
US6025026A (en) * 1997-06-30 2000-02-15 Transitions Optical, Inc. Process for producing an adherent polymeric layer on polymeric substrates and articles produced thereby
DE19727892A1 (de) 1997-07-01 1999-01-07 Basf Coatings Ag Wäßrige Pulverlack-Dispersion, Verfahren zu ihrer Herstellung sowie Verwendung der erhaltenen Pulverlack-Dispersion
DE59805833D1 (de) 1997-07-22 2002-11-07 Basf Coatings Ag Beschichtungsmittel und verfahren zu dessen herstellung
US6630599B1 (en) 1998-01-06 2003-10-07 Cytec Technology Corp. Process for preparing derivatives of isopropenyl-α, α-dimethylbenzyl isocyanate
DE19904330A1 (de) 1999-01-28 2000-08-10 Basf Coatings Ag Wäßriger Beschichtungsstoff und Modulsystem zu seiner Herstellung
DE19914055A1 (de) 1999-03-27 2000-09-28 Basf Coatings Ag Wasserverdünnbares Überzugsmittel
DE19921457B4 (de) 1999-05-08 2006-05-04 Basf Coatings Ag Modulsystem zur Herstellung wäßriger Beschichtungsstoffe, Verfahren zu deren Herstellung und Verwendung sowie damit hergestellte Lackierungen
US6916537B2 (en) * 2001-11-01 2005-07-12 Transitions Optical Inc. Articles having a photochromic polymeric coating
US6998072B2 (en) * 2001-11-01 2006-02-14 Transitions Optical, Inc. Photochromic polymerizable compositions
US20060266472A1 (en) * 2005-05-06 2006-11-30 Kipp Michael D Vacuum bagging methods and systems
WO2007130372A2 (en) * 2006-05-01 2007-11-15 American Consulting Technology & Research Method for extending the useful life of mold type tooling
US20080105997A1 (en) * 2006-10-17 2008-05-08 Ridges Michael D Method for enhancing the sealing potential of formable, disposable tooling materials
US20080106007A1 (en) * 2006-10-17 2008-05-08 Kipp Michael D Resin infusion process utilizing a reusable vacuum bag
US20080131716A1 (en) * 2006-12-04 2008-06-05 American Consulting Technology & Research, Inc. Shrinkable film barrier for mandrel tooling members
US20080182054A1 (en) * 2007-01-09 2008-07-31 Ridges Michael D Multi-function vacuum bag for composite part manufacture
US8373657B2 (en) 2008-08-15 2013-02-12 Qualcomm Incorporated Enhanced multi-touch detection
EP2542601A1 (en) 2010-03-02 2013-01-09 PPG Industries Ohio, Inc. One-component, ambient curable waterborne coating compositions, related methods and coated substrates
TWI461501B (zh) 2010-12-20 2014-11-21 Henkel IP & Holding GmbH 光可固化切割黏晶膠帶
KR20130094358A (ko) 2011-02-14 2013-08-23 신닛테츠스미킨 카부시키카이샤 연속 주조기에 사용하는 주조편 표면의 온도 측정 장치
EP2697320B1 (de) 2011-04-12 2015-11-25 BASF Coatings GmbH Lösemittelhaltige klarlackbeschichtungszusammensetzung, verfahren zu ihrer herstellung und ihre verwendung
JP5984954B2 (ja) 2011-11-25 2016-09-06 ビーエーエスエフ コーティングス ゲゼルシャフト ミット ベシュレンクテル ハフツングＢＡＳＦ Ｃｏａｔｉｎｇｓ ＧｍｂＨ 溶剤形クリヤコートコーティング組成物、その製造方法及びその使用
WO2022258507A1 (en) 2021-06-07 2022-12-15 Basf Coatings Gmbh Water-borne coating composition, its preparation method and application thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625748A (es) *
NL302592A (es) * 1960-05-16 1900-01-01
US3477933A (en) * 1966-06-06 1969-11-11 Stauffer Chemical Co Process for preparing n-monosubstituted carbamic acid esters
US3962302A (en) * 1974-03-08 1976-06-08 Atlantic Richfield Company Production of isocyanates from esters of carbamic acids (urethanes)
JPS5934702B2 (ja) * 1976-10-25 1984-08-24 昭和電工株式会社 α・α−ジメチルベンジルイソシアネ−ト又はその核置換体の製造法
US4379767A (en) * 1982-03-08 1983-04-12 American Cyanamid Company Manufacture of isocyanates

Also Published As

Publication number Publication date
ES539050A0 (es) 1985-11-16
ES539049A0 (es) 1985-11-16
JPH0558983A (ja) 1993-03-09
ES8601110A1 (es) 1985-11-16
EP0234353B1 (en) 1992-04-22
JPH0617354B2 (ja) 1994-03-09
EP0234353A1 (en) 1987-09-02
EP0101832B1 (en) 1986-12-17
JPS5933256A (ja) 1984-02-23
ES8504686A1 (es) 1985-05-01
ES524345A0 (es) 1985-05-01
CA1213897A (en) 1986-11-12
EP0101832A1 (en) 1984-03-07
DE3381539D1 (de) 1990-06-13
JPH0439456B2 (es) 1992-06-29
KR910002533B1 (ko) 1991-04-23
EP0164491B1 (en) 1990-05-09
DE3382549D1 (de) 1992-05-27
DE3368411D1 (en) 1987-01-29
EP0164491A1 (en) 1985-12-18
ATE52502T1 (de) 1990-05-15
KR840005712A (ko) 1984-11-16
US4439616A (en) 1984-03-27

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506