ES496234A0 - Procedimiento para la obtencion de uretanos n,o-disustitui- dos - Google Patents

Procedimiento para la obtencion de uretanos n,o-disustitui- dos

Info

Publication number
ES496234A0
ES496234A0 ES496234A ES496234A ES496234A0 ES 496234 A0 ES496234 A0 ES 496234A0 ES 496234 A ES496234 A ES 496234A ES 496234 A ES496234 A ES 496234A ES 496234 A0 ES496234 A0 ES 496234A0
Authority
ES
Spain
Prior art keywords
urethanes
disstituted
urethans
procedure
obtaining
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.)
Granted
Application number
ES496234A
Other languages
English (en)
Other versions
ES8106885A1 (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
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=ES496234(A0) "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 ES8106885A1 publication Critical patent/ES8106885A1/es
Publication of ES496234A0 publication Critical patent/ES496234A0/es
Granted legal-status Critical Current

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)
ES496234A 1979-10-27 1980-10-24 Procedimiento para la obtencion de uretanos n,o-disustitui- dos Granted ES496234A0 (es)

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 (2)

Publication Number Publication Date
ES8106885A1 ES8106885A1 (es) 1981-09-16
ES496234A0 true ES496234A0 (es) 1981-09-16

Family

ID=6084533

Family Applications (1)

Application Number Title Priority Date Filing Date
ES496234A Granted ES496234A0 (es) 1979-10-27 1980-10-24 Procedimiento para la obtencion de uretanos n,o-disustitui- dos

Country Status (10)

Country Link
US (1) US4388238A (es)
EP (1) EP0027952B1 (es)
JP (1) JPS57112363A (es)
AT (1) ATE3032T1 (es)
AU (1) AU538538B2 (es)
BR (1) BR8006850A (es)
CA (1) CA1148969A (es)
DE (2) DE2943480A1 (es)
ES (1) ES496234A0 (es)
ZA (1) ZA806550B (es)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917493A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
DE2917569A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aromatischen di- und polyurethanen
DE2917490A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen 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
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
US5298651A (en) * 1992-10-15 1994-03-29 Monsanto Company Process for preparing isocyanates using phosphazine catalysts
US5233010A (en) * 1992-10-15 1993-08-03 Monsanto Company Process for preparing isocyanate and carbamate ester products
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
CN1243728C (zh) 1998-09-04 2006-03-01 旭化成株式会社 用于生色组合物的新化合物和记录材料
US7635662B2 (en) * 1998-09-04 2009-12-22 Chemipro Kasei Kaisha, Ltd. Compound for color-producing composition, and recording material
CA2501506C (en) * 2002-10-07 2014-02-11 Daniele Piomelli Modulation of anxiety through blockade of anandamide hydrolysis
DE102005043799A1 (de) 2005-09-13 2007-04-12 Basf Ag Verfahren zur Herstellung von Isocyanaten
JP5692964B2 (ja) 2006-01-13 2015-04-01 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法
JP2009545553A (ja) 2006-08-01 2009-12-24 ビーエーエスエフ ソシエタス・ヨーロピア ペンタメチレン−１，５−ジイソシアネートの製造方法
EP2069292A1 (de) 2006-08-31 2009-06-17 Basf Se Verfahren zur herstellung von isocyanaten
TWI361179B (en) * 2006-11-17 2012-04-01 Asahi Kasei Chemicals Corp A process for producing isocyanates
TW200844080A (en) 2007-01-11 2008-11-16 Asahi Kasei Chemicals Corp Process for producing isocyanate
US9056819B2 (en) * 2007-03-30 2015-06-16 Asahi Kasei Chemicals Corporation Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester
WO2009139062A1 (ja) 2008-05-15 2009-11-19 旭化成ケミカルズ株式会社 イソシアネートの製造方法
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
JP5067906B2 (ja) 2009-08-21 2012-11-07 旭化成ケミカルズ株式会社 Ｎ−置換カルバミン酸エステルの製造方法および該ｎ−置換カルバミン酸エステルを使用するイソシアネートの製造方法
US8859805B2 (en) 2009-09-22 2014-10-14 Basf Se Process for preparing isocyanates
PL2507206T3 (pl) 2009-12-04 2015-05-29 Basf Se Sposób wytwarzania izocyjanianów
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
SG192555A1 (en) * 2011-02-21 2013-09-30 Asahi Kasei Chemicals Corp Process for producing carbonyl compounds
US8871969B2 (en) 2011-05-30 2014-10-28 Basf Se Process for the production of polyisocyanates
CN103596920A (zh) 2011-05-30 2014-02-19 巴斯夫欧洲公司 制备多异氰酸酯的方法
US8772527B2 (en) 2012-04-27 2014-07-08 Basf Se Process for isomerization of cis-2-pentenenitrile to 3-pentenenitriles
EP3795561A4 (en) 2018-05-15 2021-06-23 Asahi Kasei Kabushiki Kaisha METHOD FOR MANUFACTURING CARBAMATE AND METHOD FOR MANUFACTURING ISOCYANATE

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
DE2942510A1 (de) * 1979-10-20 1981-05-07 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von aryl-mono- und -polyurethanen
CA1121374A (en) * 1979-04-30 1982-04-06 Franz Merger Process for the preparation of an aryl mono-, di-, and/or polyurethane
DE2917568A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aromatischen di- und polyurethanen
DE2917490A1 (de) * 1979-04-30 1980-11-13 Basf Ag Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen
US4375000A (en) * 1979-04-30 1983-02-22 Basf Aktiengesellschaft Process for the preparation of an aryl mono-, di-, and/or polyurethane

Also Published As

Publication number Publication date
AU6371680A (en) 1981-04-30
DE3062771D1 (en) 1983-05-19
ES8106885A1 (es) 1981-09-16
JPH0161102B2 (es) 1989-12-27
US4388238A (en) 1983-06-14
EP0027952B1 (de) 1983-04-13
ATE3032T1 (de) 1983-04-15
CA1148969A (en) 1983-06-28
JPS57112363A (en) 1982-07-13
EP0027952A1 (de) 1981-05-06
ZA806550B (en) 1981-11-25
AU538538B2 (en) 1984-08-16
DE2943480A1 (de) 1981-05-07
BR8006850A (pt) 1981-04-28

Similar Documents

Publication Publication Date Title
ES496234A0 (es) Procedimiento para la obtencion de uretanos n,o-disustitui- dos
ES496235A0 (es) Procedimiento para la obtencion de uretanos n,o-disustitui- dos
BR8002451A (pt) Processo para fabricacao de di- e poliuretanas alifaticas e ciclo-alifaticas
ATE1945T1 (de) Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen.
FR2351986A1 (fr) Carbamates d'halosilyle et leur procede de transformation en isocyanates
SE8001585L (sv) Forfarande for framstellning av polyuretan med integral eller odelad hud
BE761626A (fr) Procede de preparation polyurethanes matieres cellulaires anti-inflammables a base d'isocyanates
BR8005501A (pt) Diisocianatos,processo para a sua preparacao,processo de preparacao de difenilmetanos e sua aplicacao
BR8006863A (pt) Processo para a obtencao de uretanos e sua utilizacao com material de partida na obtencao de isocianatos
JPS6425752A (en) Manufacture of aromatic diurethane and/or aromatic polyurethane
FR2334736A1 (fr) Procede d'etancheification utilisant des matieres a base de produits d'addition d'isocyanates
SE8600596D0 (sv) Procede de preparation d'une phenyluree substituee
ATE115556T1 (de) Verfahren zur herstellung unsymmetrisch substituierter harnstoffe, carbamate, thiocarbamate und substituierter isocyanate.
ES8303301A1 (es) Procedimiento para la obtencion de di- y-o poliuretanos n- y c-sustituidos.
DE3065886D1 (en) N-(2-isobutyronitrile sulfenyl)-n-methyl-oxime carbamates, process for their preparation and their use as pesticides

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020506