BR8006850A - Processo para preparacao de uretanas n,o-dissubstituidas, bem como seu emprego como material de partida para preparacao de isocianatos - Google Patents

Processo para preparacao de uretanas n,o-dissubstituidas, bem como seu emprego como material de partida para preparacao de isocianatos

Info

Publication number
BR8006850A
BR8006850A BR8006850A BR8006850A BR8006850A BR 8006850 A BR8006850 A BR 8006850A BR 8006850 A BR8006850 A BR 8006850A BR 8006850 A BR8006850 A BR 8006850A BR 8006850 A BR8006850 A BR 8006850A
Authority
BR
Brazil
Prior art keywords
preparation
uretanes
isocians
dissubstitued
job
Prior art date
Application number
BR8006850A
Other languages
English (en)
Portuguese (pt)
Inventor
R Fauss
P Heitkamper
K Findeisen
K Konig
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6084533&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8006850(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR8006850A publication Critical patent/BR8006850A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Saccharide Compounds (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
BR8006850A 1979-10-27 1980-10-24 Processo para preparacao de uretanas n,o-dissubstituidas, bem como seu emprego como material de partida para preparacao de isocianatos BR8006850A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792943480 DE2943480A1 (de) 1979-10-27 1979-10-27 Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung als ausgangsmaterial zur herstellung von isocyanaten

Publications (1)

Publication Number Publication Date
BR8006850A true BR8006850A (pt) 1981-04-28

Family

ID=6084533

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8006850A BR8006850A (pt) 1979-10-27 1980-10-24 Processo para preparacao de uretanas n,o-dissubstituidas, bem como seu emprego como material de partida para preparacao de isocianatos

Country Status (10)

Country Link
US (1) US4388238A (cg-RX-API-DMAC7.html)
EP (1) EP0027952B1 (cg-RX-API-DMAC7.html)
JP (1) JPS57112363A (cg-RX-API-DMAC7.html)
AT (1) ATE3032T1 (cg-RX-API-DMAC7.html)
AU (1) AU538538B2 (cg-RX-API-DMAC7.html)
BR (1) BR8006850A (cg-RX-API-DMAC7.html)
CA (1) CA1148969A (cg-RX-API-DMAC7.html)
DE (2) DE2943480A1 (cg-RX-API-DMAC7.html)
ES (1) ES8106885A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA806550B (cg-RX-API-DMAC7.html)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917569A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aromatischen di- und polyurethanen
US4851565A (en) * 1979-04-30 1989-07-25 Basf Aktiengesellschaft Catalyzed process for the preparation of an aliphatic, cycloaliphatic, arylaliphatic or aliphatic-cycloaliphatic di- or polyurethane
DE2917490A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
DE2917493A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
DE2943551A1 (de) 1979-10-27 1981-05-07 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung zur herstellung von isocyanaten
DE3110573A1 (de) * 1981-03-18 1982-10-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n- und o-substituierten di- und/oder polyurethanen
DE3314790A1 (de) * 1983-04-23 1984-10-25 Basf Ag, 6700 Ludwigshafen Mehrstufenverfahren zur herstellung von 3-isocyanatomethyl-3,5,5-trimethyl-cyclohexylisocyanat
DE3327824A1 (de) * 1983-08-02 1985-02-14 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von n,o-substituierten mono- und/oder polyurethanen
US5179223A (en) * 1990-12-13 1993-01-12 Union Carbide Chemicals & Plastics Technology Corporation Process for producing carbamates from oximes
US5194660A (en) * 1990-12-21 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Processes for producing carbamates and isocyanates
DE4141402A1 (de) * 1991-12-16 1993-06-17 Bayer Ag Verfahren zur herstellung von hochreinen aromatischen di- und/oder polyurethanen
JPH0586202U (ja) * 1992-04-27 1993-11-22 株式会社長田中央研究所 使い捨て用長ぐつ
US5233010A (en) * 1992-10-15 1993-08-03 Monsanto Company Process for preparing isocyanate and carbamate ester products
US5298651A (en) * 1992-10-15 1994-03-29 Monsanto Company Process for preparing isocyanates using phosphazine catalysts
US5349081A (en) * 1993-01-21 1994-09-20 Monsanto Company Process for preparing isocyanates
DE4342426A1 (de) * 1993-12-13 1995-06-14 Bayer Ag Verfahren zur Herstellung von Diurethanen und ihre Verwendung zur Herstellung von Diisocyanaten
US5451697A (en) * 1993-12-27 1995-09-19 Monsanto Company Process for preparing isocyanates
US5512603A (en) * 1994-02-22 1996-04-30 Air Products And Chemicals, Inc. Hydroxy and amino functional pyrrolizidine catalyst compositions for the production of polyurethanes
DE4441176A1 (de) 1994-11-18 1996-05-23 Bayer Ag Allophanatgruppen aufweisende Polyisocyanate
DE19523386A1 (de) * 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Entfernung von Nebenprodukten aus Diurethanen
US7635662B2 (en) 1998-09-04 2009-12-22 Chemipro Kasei Kaisha, Ltd. Compound for color-producing composition, and recording material
ATE457976T1 (de) 1998-09-04 2010-03-15 Chemipro Kasei Kaisha Ltd Farbentwicklungsverbindung und aufzeichnungsmaterial
EP1558591B1 (en) 2002-10-07 2014-05-07 The Regents of The University of California Modulation of anxiety through blockade of anandamide hydrolysis
DE102005043799A1 (de) 2005-09-13 2007-04-12 Basf Ag Verfahren zur Herstellung von Isocyanaten
WO2007082818A1 (de) 2006-01-13 2007-07-26 Basf Se Verfahren zur herstellung von isocyanaten
WO2008015134A1 (de) 2006-08-01 2008-02-07 Basf Se Verfahren zur herstellung von pentamethylen-1,5-diisocyanat
WO2008025659A1 (de) 2006-08-31 2008-03-06 Basf Se Verfahren zur herstellung von isocyanaten
WO2008059953A1 (en) * 2006-11-17 2008-05-22 Asahi Kasei Chemicals Corporation Method for producing isocyanate
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
ES2619508T3 (es) 2007-03-30 2017-06-26 Asahi Kasei Kabushiki Kaisha Procedimiento para producir un isocianato utilizando una composición que comprende un éster de ácido carbámico y un compuesto hidroxiaromático, y composición para el transporte o el almacenamiento de ésteres de ácido carbámico
BRPI0822694B1 (pt) 2008-05-15 2018-11-27 Asahi Kasei Chemicals Corp processo para produzir um isocianato
CA2721357C (en) * 2008-05-15 2014-01-07 Asahi Kasei Chemicals Corporation Process for producing isocyanates using diaryl carbonate
JP5499023B2 (ja) * 2009-04-09 2014-05-21 三井化学株式会社 ウレタン化合物の製造方法およびイソシアネートの製造方法
CN101891651B (zh) 2009-05-19 2014-03-12 拜耳材料科技(中国)有限公司 用于制备n-取代的氨基甲酸酯的催化剂及其制备方法和应用
ES2609025T3 (es) 2009-08-21 2017-04-18 Asahi Kasei Chemicals Corporation Procedimiento para la preparación de éster de ácido carbámico sustituido en el N y procedimiento para la preparación de isocianato utilizando el éster de ácido carbámico sustituido en el N
EP2480525B1 (de) 2009-09-22 2013-04-17 Basf Se Verfahren zur herstellung von isocyanaten
JP5746205B2 (ja) 2009-12-04 2015-07-08 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ イソシアネートの製造方法
JP5917794B2 (ja) * 2010-07-07 2016-05-18 三井化学株式会社 トルエンジカルバメート組成物の製造方法、および、トルエンジイソシアネートの製造方法
EA201390235A1 (ru) * 2011-02-21 2013-11-29 Асахи Касеи Кемикалз Корпорейшн Способ получения карбонильных соединений
US8871969B2 (en) 2011-05-30 2014-10-28 Basf Se Process for the production of polyisocyanates
WO2012163894A2 (de) 2011-05-30 2012-12-06 Basf Se Verfahren zur herstellung von polyisocyanaten
US8772527B2 (en) 2012-04-27 2014-07-08 Basf Se Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles
JP7446221B2 (ja) 2018-05-15 2024-03-08 旭化成株式会社 カルバメートの製造方法及びイソシアネートの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409712A (en) * 1944-02-03 1946-10-22 Du Pont Chemical process and products
US2806051A (en) * 1955-11-01 1957-09-10 Goodrich Co B F Method for preparing urethanes by reacting urea, amines and an alcohol
US4375000A (en) * 1979-04-30 1983-02-22 Basf Aktiengesellschaft Process for the preparation of an aryl mono-, di-, and/or polyurethane
DE2942510A1 (de) * 1979-10-20 1981-05-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aryl-mono- und -polyurethanen
DE2917568A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aromatischen di- und polyurethanen
CA1121374A (en) * 1979-04-30 1982-04-06 Franz Merger Process for the preparation of an aryl mono-, di-, and/or polyurethane
DE2917490A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen

Also Published As

Publication number Publication date
ZA806550B (en) 1981-11-25
EP0027952A1 (de) 1981-05-06
JPS57112363A (en) 1982-07-13
JPH0161102B2 (cg-RX-API-DMAC7.html) 1989-12-27
AU538538B2 (en) 1984-08-16
ATE3032T1 (de) 1983-04-15
US4388238A (en) 1983-06-14
AU6371680A (en) 1981-04-30
CA1148969A (en) 1983-06-28
EP0027952B1 (de) 1983-04-13
ES496234A0 (es) 1981-09-16
DE2943480A1 (de) 1981-05-07
ES8106885A1 (es) 1981-09-16
DE3062771D1 (en) 1983-05-19

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