DE2943551A1 - Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung zur herstellung von isocyanaten - Google Patents

Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung zur herstellung von isocyanaten

Info

Publication number
DE2943551A1
DE2943551A1 DE19792943551 DE2943551A DE2943551A1 DE 2943551 A1 DE2943551 A1 DE 2943551A1 DE 19792943551 DE19792943551 DE 19792943551 DE 2943551 A DE2943551 A DE 2943551A DE 2943551 A1 DE2943551 A1 DE 2943551A1
Authority
DE
Germany
Prior art keywords
mol
urea
urethanes
hours
disubstituted
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Withdrawn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
DE19792943551
Other languages
German (de)
English (en)
Inventor
Rudolf Dr. 5000 Köln Fauß
Kurt Dr. 5068 Odenthal Findeisen
Peter Dr. 4047 Dormagen Heitkämper
Klaus Dr. 5090 Leverkusen König
Rudolf Dr. 5090 Leverkusen Sundermann
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6084591&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2943551(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority to DE19792943551 priority Critical patent/DE2943551A1/de
Application filed by Bayer AG filed Critical Bayer AG
Priority to AT80106248T priority patent/ATE2514T1/de
Priority to EP80106248A priority patent/EP0027953B2/de
Priority to US06/197,032 priority patent/US4430505A/en
Priority to DE8080106248T priority patent/DE3062060D1/de
Priority to CA000362932A priority patent/CA1144564A/en
Priority to ES496235A priority patent/ES496235A0/es
Priority to ZA00806551A priority patent/ZA806551B/xx
Priority to JP14890680A priority patent/JPS56103152A/ja
Priority to BR8006913A priority patent/BR8006913A/pt
Priority to AU63714/80A priority patent/AU538536B2/en
Publication of DE2943551A1 publication Critical patent/DE2943551A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06Esters of carbamic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Peptides Or Proteins (AREA)
  • Amplifiers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transmitters (AREA)
DE19792943551 1979-10-27 1979-10-27 Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung zur herstellung von isocyanaten Withdrawn DE2943551A1 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE19792943551 DE2943551A1 (de) 1979-10-27 1979-10-27 Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung zur herstellung von isocyanaten
AT80106248T ATE2514T1 (de) 1979-10-27 1980-10-15 Verfahren zur herstellung von n,odisubstituierten urethanen.
EP80106248A EP0027953B2 (de) 1979-10-27 1980-10-15 Verfahren zur Herstellung von N,O-disubstituierten Urethanen
US06/197,032 US4430505A (en) 1979-10-27 1980-10-15 Process for the preparation of N,O-disubstituted urethanes useful for the preparation of isocyanates
DE8080106248T DE3062060D1 (en) 1979-10-27 1980-10-15 Process for preparing n,o-disubstituted urethanes
CA000362932A CA1144564A (en) 1979-10-27 1980-10-22 Process for the preparation of n,o- disubstituted urethanes useful for the preparation of isocyanates
ZA00806551A ZA806551B (en) 1979-10-27 1980-10-24 Process for the preparation of n,o-disubstituted urethanes useful for the preparation of isocyanates
ES496235A ES496235A0 (es) 1979-10-27 1980-10-24 Procedimiento para la obtencion de uretanos n,o-disustitui- dos
JP14890680A JPS56103152A (en) 1979-10-27 1980-10-25 Manufacture of n*oodisubstituted urethane useful for manufacture of isocyanate
BR8006913A BR8006913A (pt) 1979-10-27 1980-10-27 Processo para a obtencao de uretanos n,o-dissubstituidos assim como sua utilizacao na obtencao de isocianatos
AU63714/80A AU538536B2 (en) 1979-10-27 1980-10-27 Preparation of urethanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792943551 DE2943551A1 (de) 1979-10-27 1979-10-27 Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung zur herstellung von isocyanaten

Publications (1)

Publication Number Publication Date
DE2943551A1 true DE2943551A1 (de) 1981-05-07

Family

ID=6084591

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19792943551 Withdrawn DE2943551A1 (de) 1979-10-27 1979-10-27 Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung zur herstellung von isocyanaten
DE8080106248T Expired DE3062060D1 (en) 1979-10-27 1980-10-15 Process for preparing n,o-disubstituted urethanes

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8080106248T Expired DE3062060D1 (en) 1979-10-27 1980-10-15 Process for preparing n,o-disubstituted urethanes

Country Status (10)

Country Link
US (1) US4430505A (enExample)
EP (1) EP0027953B2 (enExample)
JP (1) JPS56103152A (enExample)
AT (1) ATE2514T1 (enExample)
AU (1) AU538536B2 (enExample)
BR (1) BR8006913A (enExample)
CA (1) CA1144564A (enExample)
DE (2) DE2943551A1 (enExample)
ES (1) ES496235A0 (enExample)
ZA (1) ZA806551B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593117A (en) * 1981-03-18 1986-06-03 Bayer Aktiengesellschaft Process for the preparation of N- and O-substituted diurethanes and/or polyurethanes

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2917569A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aromatischen di- und polyurethanen
DE2917493A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
US5247121A (en) * 1989-05-23 1993-09-21 L'oreal Alkyl esters of n-carboalkyloxy amino-11-undecanoic acids, their processes of preparation and their use as thickening agents
FR2647445B1 (fr) * 1989-05-23 1991-08-30 Oreal Acides n-carboalkyloxy amino-11 undecanoiques et leurs esters, leurs procedes de preparation et leur utilisation en tant qu'agents epaississants
US5179223A (en) * 1990-12-13 1993-01-12 Union Carbide Chemicals & Plastics Technology Corporation Process for producing carbamates from oximes
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
DE4342426A1 (de) * 1993-12-13 1995-06-14 Bayer Ag Verfahren zur Herstellung von Diurethanen und ihre Verwendung zur Herstellung von Diisocyanaten
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
US8053595B2 (en) * 2006-11-17 2011-11-08 Asahi Kasei Chemicals Corporation Process for producing isocyanates
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
RU2483058C2 (ru) 2008-05-15 2013-05-27 Асахи Касеи Кемикалз Корпорейшн Способ получения изоцианата
RU2523201C2 (ru) * 2008-05-15 2014-07-20 Асахи Касеи Кемикалз Корпорейшн Способ получения изоцианатов с использованием диарилкарбоната
KR101347403B1 (ko) 2009-08-21 2014-01-02 아사히 가세이 케미칼즈 가부시키가이샤 N-치환 카르밤산 에스테르의 제조 방법, 상기 n-치환 카르밤산 에스테르를 이용하는 이소시아네이트의 제조 방법, 및 n-치환 카르밤산 에스테르 및 방향족 히드록시 화합물을 포함하는 n-치환 카르밤산 에스테르의 이송용 및 저장용 조성물
JP5518605B2 (ja) * 2010-07-07 2014-06-11 三井化学株式会社 トルエンジカルバメートの製造方法、トルエンジイソシアネートの製造方法、および、トルエンジカルバメート
EA201390235A1 (ru) * 2011-02-21 2013-11-29 Асахи Касеи Кемикалз Корпорейшн Способ получения карбонильных соединений

Family Cites Families (8)

* 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
US3627813A (en) 1969-02-03 1971-12-14 Upjohn Co A process of preparing carbamates
US4178455A (en) 1977-07-25 1979-12-11 Mitsui Toatsu Chemicals, Incorporated Process for preparing aromatic urethanes
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
US4375000A (en) * 1979-04-30 1983-02-22 Basf Aktiengesellschaft Process for the preparation of an aryl mono-, di-, and/or polyurethane
DE2943480A1 (de) 1979-10-27 1981-05-07 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung als ausgangsmaterial zur herstellung von isocyanaten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593117A (en) * 1981-03-18 1986-06-03 Bayer Aktiengesellschaft Process for the preparation of N- and O-substituted diurethanes and/or polyurethanes

Also Published As

Publication number Publication date
CA1144564A (en) 1983-04-12
US4430505A (en) 1984-02-07
ES8106886A1 (es) 1981-09-16
EP0027953B2 (de) 1986-11-05
ATE2514T1 (de) 1983-03-15
ZA806551B (en) 1981-11-25
ES496235A0 (es) 1981-09-16
JPS56103152A (en) 1981-08-18
DE3062060D1 (en) 1983-03-24
AU6371480A (en) 1981-04-30
JPH027944B2 (enExample) 1990-02-21
EP0027953B1 (de) 1983-02-16
EP0027953A1 (de) 1981-05-06
AU538536B2 (en) 1984-08-16
BR8006913A (pt) 1981-04-28

Similar Documents

Publication Publication Date Title
EP0027952B1 (de) Verfahren zur Herstellung von N,O-disubstituierten Urethanen
EP0027953B1 (de) Verfahren zur Herstellung von N,O-disubstituierten Urethanen
DE3202690C2 (de) Verfahren zur Herstellung N-aromatischer Urethane
EP0028331B1 (de) Verfahren zur Herstellung von Urethanen
EP0027940B1 (de) Verfahren zur Herstellung von Urethanen
EP0018581B1 (de) Verfahren zur Herstellung von Aryl-mono- und/oder -polyurethanen
EP0019109B1 (de) Verfahren zur Herstellung von aromatischen Di- und Polyurethanen
EP1208082B1 (de) Verbessertes verfahren zur herstellung von mono- und oligoisocyanaten
DE3327824A1 (de) Verfahren zur herstellung von n,o-substituierten mono- und/oder polyurethanen
EP0018583B1 (de) Verfahren zur Herstellung von Aryl-mono-,-di- und/oder-polyurethanen
EP0059400B1 (de) Verfahren zur Herstellung von Urethanen
EP0066231B1 (de) Verfahren zur Herstellung von N-substituierten Urethanen
EP0016948B1 (de) Verfahren zur Herstellung von Urethanen
DE3110573A1 (de) Verfahren zur herstellung von n- und o-substituierten di- und/oder polyurethanen
EP0003988B1 (de) Verfahren zur Herstellung von Urethanen
DE3035146A1 (de) Verfahren zur herstellung von n- und o-substituierten mono- oder bis-urethanen, sowie deren verwendung als ausgangsmaterial zur herstellung von aliphatischen isocyanaten
EP0495218B1 (de) Verfahren zur Herstellung N-mono- oder N,N-disubstituierter Harnstoffe
DE2838754A1 (de) Verfahren zur herstellung von urethanen
EP0087047B1 (de) Verfahren zur Herstellung von N- substituierten Monourethanen
DE2942511A1 (de) Verfahren zur hertellung von arylmono- und polyurethanen
DE2160111B2 (de) Verfahren zur herstellung eines n-substituierten carbamats

Legal Events

Date Code Title Description
8130 Withdrawal