BRPI0718144A2 - Processo para produzir um isocianato, e, policarbamato de arila - Google Patents
Processo para produzir um isocianato, e, policarbamato de arilaInfo
- Publication number
- BRPI0718144A2 BRPI0718144A2 BRPI0718144-2A2A BRPI0718144A BRPI0718144A2 BR PI0718144 A2 BRPI0718144 A2 BR PI0718144A2 BR PI0718144 A BRPI0718144 A BR PI0718144A BR PI0718144 A2 BRPI0718144 A2 BR PI0718144A2
- Authority
- BR
- Brazil
- Prior art keywords
- group
- carbon atoms
- hydroxy compound
- aromatic hydroxy
- atom
- Prior art date
Links
- 239000012948 isocyanate Substances 0.000 title abstract 4
- 150000002513 isocyanates Chemical class 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 229920002635 polyurethane Polymers 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 8
- -1 aromatic hydroxy compound Chemical class 0.000 abstract 6
- 125000001931 aliphatic group Chemical class 0.000 abstract 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000002102 aryl alkyloxo group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000004104 aryloxy group Chemical group 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/06—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
-
- 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
- C07C271/40—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
- C07C271/42—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/44—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
-
- 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
- C07C271/40—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
- C07C271/56—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a ring other than a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006311048 | 2006-11-17 | ||
| JP2006311057 | 2006-11-17 | ||
| JP2006311054 | 2006-11-17 | ||
| JP2006311049 | 2006-11-17 | ||
| JP2007091403 | 2007-03-30 | ||
| JP2007091382 | 2007-03-30 | ||
| PCT/JP2007/072268 WO2008059953A1 (en) | 2006-11-17 | 2007-11-16 | Method for producing isocyanate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0718144A2 true BRPI0718144A2 (pt) | 2013-11-05 |
| BRPI0718144B1 BRPI0718144B1 (pt) | 2017-04-04 |
Family
ID=39401755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0718144A BRPI0718144B1 (pt) | 2006-11-17 | 2007-11-16 | processo para produzir um isocianato, e, policarbamato de arila |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8053595B2 (pt) |
| EP (1) | EP2088137B1 (pt) |
| JP (1) | JP4859255B2 (pt) |
| KR (1) | KR101002385B1 (pt) |
| AT (1) | ATE495149T1 (pt) |
| BR (1) | BRPI0718144B1 (pt) |
| CA (1) | CA2669650C (pt) |
| DE (1) | DE602007011969D1 (pt) |
| TW (1) | TWI361179B (pt) |
| WO (1) | WO2008059953A1 (pt) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200844080A (en) * | 2007-01-11 | 2008-11-16 | Asahi Kasei Chemicals Corp | Process for producing isocyanate |
| CN101652344B (zh) | 2007-03-30 | 2014-06-04 | 旭化成化学株式会社 | 使用含有氨基甲酸酯和芳香族羟基化合物的组合物制造异氰酸酯的方法、以及氨基甲酸酯输送用和储藏用组合物 |
| KR20130127550A (ko) * | 2008-05-15 | 2013-11-22 | 아사히 가세이 케미칼즈 가부시키가이샤 | 이소시아네이트의 제조 방법 |
| US8895774B2 (en) * | 2008-05-15 | 2014-11-25 | Asahi Kasei Chemicals Corporation | Process for producing isocyanates using diaryl carbonate |
| KR101332485B1 (ko) | 2009-08-21 | 2013-11-26 | 아사히 가세이 케미칼즈 가부시키가이샤 | Ｎ-치환 카르밤산 에스테르의 제조 방법 및 상기 ｎ-치환 카르밤산 에스테르를 사용하는 이소시아네이트의 제조 방법 |
| US8680323B2 (en) * | 2010-01-19 | 2014-03-25 | Basf Se | Process for preparing isocyanates by thermal dissociation of carbamates |
| KR101489100B1 (ko) | 2010-10-04 | 2015-02-02 | 아사히 가세이 케미칼즈 가부시키가이샤 | 분리 방법 및 이소시아네이트의 제조 방법 |
| EP2679575B1 (en) | 2011-02-21 | 2019-04-10 | Asahi Kasei Kabushiki Kaisha | Process for producing carbonyl compounds |
| TWI552982B (zh) | 2013-03-29 | 2016-10-11 | 旭化成化學股份有限公司 | 異氰酸酯的製造方法 |
| US9334234B2 (en) | 2014-05-08 | 2016-05-10 | Basf Coatings Gmbh | Method using titanium catalyst for producing carbamate-functional materials |
| WO2016156188A1 (de) | 2015-03-31 | 2016-10-06 | Basf Se | Verfahren zur herstellung von isocyanaten durch carbamatspaltung |
| EP3459931A1 (en) * | 2017-09-26 | 2019-03-27 | Covestro Deutschland AG | Multistep process for the preparation of diisocyanates |
| EP3459930A1 (en) | 2017-09-26 | 2019-03-27 | Covestro Deutschland AG | Multistep process for the preparation of hexamethylene diisocyanate, pentamethylene diisocyanate or toluene diisocyanate |
| WO2020014482A1 (en) | 2018-07-12 | 2020-01-16 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Affinity matured cd22-specific monoclonal antibody and uses thereof |
| EP4446310A4 (en) | 2021-12-08 | 2025-04-09 | Asahi Kasei Kabushiki Kaisha | Method for producing blocked isocyanate compound and method for producing isocyanate compound |
| CN117447425B (zh) * | 2023-10-26 | 2025-08-05 | 长春工业大学 | 一种生物基聚氨酯基环氧树脂及其制备方法和固化物 |
| CN120309826B (zh) * | 2025-06-19 | 2025-08-26 | 苏州博理新材料科技有限公司 | 一种单组分3d打印光敏树脂、弹性体材料及制备方法 |
Family Cites Families (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE925496C (de) | 1943-03-27 | 1955-03-24 | Dehydag Gmbh | Verfahren zur Herstellung superpolymerer Verbindungen |
| US2692275A (en) * | 1953-01-23 | 1954-10-19 | Rohm & Haas | Preparation of 1, 8-diisocyanato-p-menthane |
| BE585318A (pt) * | 1958-12-06 | |||
| FR1601198A (pt) | 1968-01-17 | 1970-08-10 | ||
| US3734941A (en) * | 1968-09-06 | 1973-05-22 | American Cyanamid Co | Process for converting urethanes to isocyanates |
| JPS5219624A (en) * | 1975-08-07 | 1977-02-15 | Mitsui Toatsu Chem Inc | Process for preparation of isocyanates |
| US3992430A (en) | 1975-09-11 | 1976-11-16 | Chevron Research Company | Process for preparing aromatic isocyanates |
| IT1051034B (it) * | 1975-12-03 | 1981-04-21 | Snam Progetti | Procedimento per la preparazione di uretani aromatici |
| JPS6024096B2 (ja) | 1976-05-10 | 1985-06-11 | 日本ポリウレタン工業株式会社 | カルバメ−ト化合物の製造法 |
| US4123450A (en) * | 1977-09-22 | 1978-10-31 | Fmc Corporation | Process for preparing alkyl isocyanates |
| DE2917490A1 (de) * | 1979-04-30 | 1980-11-13 | Basf Ag | Verfahren zur herstellung von aliphatischen und cycloaliphatischen di- und polyurethanen |
| DE2942503A1 (de) * | 1979-10-20 | 1981-05-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aromatischen di- und/oder polyisocyanaten |
| 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 |
| DE2943550A1 (de) * | 1979-10-27 | 1981-05-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von urethanen und ihre verwendung als ausgangsmaterial zur herstellung von isocyanaten |
| 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 |
| DE3040692A1 (de) * | 1980-10-29 | 1982-06-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung aliphatischer isocyanate |
| DE3047898A1 (de) * | 1980-12-19 | 1982-07-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern und die verwendung von hierbei anfallenden isocyanate und carbamidsaeureester aufweisenden gemischen zur herstellung von isocyanaten |
| DE3108990A1 (de) * | 1981-03-10 | 1982-09-23 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von polyisocyanaten |
| US4388426A (en) * | 1981-06-26 | 1983-06-14 | Eschem Inc. | Stabilization of epoxy systems in non-flammable solvents |
| DE3142627A1 (de) * | 1981-10-28 | 1983-05-05 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von isocyanaten durch thermische spaltung von urethanen |
| DE3215591A1 (de) * | 1982-04-27 | 1983-10-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern |
| DE3362121D1 (en) | 1982-07-24 | 1986-03-27 | Basf Ag | Process for the preparation of hexamethylene diisocyanate-1,6 and/or of the isomeric diisocyanates with 6 carbon atoms in the alkyl group |
| DE3314788A1 (de) * | 1983-04-23 | 1984-10-25 | Basf Ag, 6700 Ludwigshafen | Mehrstufenverfahren zur herstellung von hexamethylendiisocyanat-1,6 und/oder isomeren aliphatischen diisocyanaten mit 6 kohlenstoffatomen im alkylenrest |
| DE3314790A1 (de) * | 1983-04-23 | 1984-10-25 | Basf Ag, 6700 Ludwigshafen | Mehrstufenverfahren zur herstellung von 3-isocyanatomethyl-3,5,5-trimethyl-cyclohexylisocyanat |
| JPS60231640A (ja) | 1984-05-02 | 1985-11-18 | Asahi Chem Ind Co Ltd | イソシアナ−トの連続的製法 |
| IT1183332B (it) * | 1985-02-08 | 1987-10-22 | Enichem Sintesi | Procedimento per la produzione di n-metilcarbammati |
| US4925971A (en) * | 1987-12-08 | 1990-05-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for producing aliphatic o-arylurethanes |
| JPH01230550A (ja) | 1988-03-11 | 1989-09-14 | Asahi Chem Ind Co Ltd | アルキルポリカルバミン酸アリールエステルの製造方法 |
| DE3828033A1 (de) | 1988-08-18 | 1990-03-08 | Huels Chemische Werke Ag | Kreislaufverfahren zur herstellung von (cyclo)aliphatischen diisocyanaten |
| DE69001071T2 (de) * | 1990-03-16 | 1993-06-17 | Council Scient Ind Res | Verfahren zur herstellung von n-alkyl-carbaminsaeurearylestern. |
| JPH0426665A (ja) | 1990-05-23 | 1992-01-29 | Asahi Chem Ind Co Ltd | カルバミン酸エステルの熱分解方法 |
| DE4124671A1 (de) * | 1991-07-25 | 1993-01-28 | Basf Ag | Reaktor und verfahren zur thermischen spaltung von carbamidsaeureestern |
| DE4213099A1 (de) * | 1992-04-21 | 1993-10-28 | Basf Ag | Mehrstufiges Verfahren zur kontinuierlichen Herstellung von organischen Polyisocyanaten |
| IT1255763B (it) * | 1992-05-15 | 1995-11-15 | Franco Rivetti | Procedimento per la preparazione di isocianati alchilici |
| JP3100008B2 (ja) | 1992-08-07 | 2000-10-16 | 旭化成工業株式会社 | 芳香族ポリカーボネートの製法 |
| JP3226997B2 (ja) | 1992-12-28 | 2001-11-12 | 旭化成株式会社 | ポリカルバミン酸エステル化合物の熱分解方法 |
| US5457732A (en) | 1994-02-28 | 1995-10-10 | Motorola, Inc. | Method and apparatus for delivery of a response in a messaging system |
| DE59705128D1 (de) * | 1996-03-15 | 2001-12-06 | Bayer Ag | Verfahren zur thermischen Spaltung von Carbamidsäureestern |
| JP4462644B2 (ja) | 1997-05-20 | 2010-05-12 | 宇部興産株式会社 | カルバメートの製造法 |
| WO1998035936A1 (en) * | 1997-02-14 | 1998-08-20 | Ube Industries, Ltd. | Process for producing aryl carbamates |
| HUP0002197A2 (hu) | 1997-05-31 | 2000-10-28 | HUNTSMAN ICI CHEMICALS LLC, The Corporation Trust Company | Eljárás szerves poliizocianátok előállítására |
| JP4029225B2 (ja) | 1997-06-17 | 2008-01-09 | 三菱瓦斯化学株式会社 | イソシアネート化合物の製造方法 |
| EP0957073A1 (en) * | 1998-05-12 | 1999-11-17 | Schwarz Pharma Ag | Novel derivatives of 3,3-diphenylpropylamines |
| IT1317756B1 (it) * | 2000-02-03 | 2003-07-15 | Eni Spa | Procedimento integrato per la preparazione di isocianati aromatici eprocessi per la realizzazione delle relative fasi intermedie. |
| ES2245685T3 (es) * | 2000-02-29 | 2006-01-16 | Huntsman International Llc | Procedimiento para la preparacion de poliisocianatos organicos. |
| JP4458620B2 (ja) * | 2000-05-12 | 2010-04-28 | 株式会社Ａｄｅｋａ | カラーフィルター用耐光性付与剤及びこれを用いたカラーフィルター用感光性樹脂組成物 |
| JP4627593B2 (ja) | 2000-12-20 | 2011-02-09 | 岡部株式会社 | 水平スリット材用支持具 |
| JP4993827B2 (ja) | 2001-08-17 | 2012-08-08 | 日本曹達株式会社 | 試料導入管閉塞防止方法 |
| CN1329364C (zh) | 2001-12-27 | 2007-08-01 | 旭化成化学株式会社 | 生产碳酸酯的方法 |
| WO2004014840A1 (ja) | 2002-08-07 | 2004-02-19 | Asahi Kasei Chemicals Corporation | 炭酸エステルの製造方法 |
| JP4299020B2 (ja) | 2003-02-13 | 2009-07-22 | 三井化学ポリウレタン株式会社 | アルキルカルバメートの製造方法 |
| JP2004262834A (ja) | 2003-02-28 | 2004-09-24 | Mitsui Chemicals Inc | 芳香族ウレタン化合物の製造方法 |
| JP2004262835A (ja) | 2003-02-28 | 2004-09-24 | Mitsui Chemicals Inc | 芳香族イソシアネートの製造方法 |
| TW200524855A (en) * | 2003-06-27 | 2005-08-01 | Asahi Kasei Chemicals Corp | Method for producing aromatic carbonate |
| ES2451495T3 (es) | 2004-05-19 | 2014-03-27 | Asahi Kasei Chemicals Corporation | Procedimiento para la producción de alcóxidos de alquilestaño |
| JP2006069941A (ja) | 2004-09-01 | 2006-03-16 | Kagawa Industry Support Foundation | イソシアネート系化合物の分解回収方法 |
-
2007
- 2007-11-16 TW TW096143558A patent/TWI361179B/zh not_active IP Right Cessation
- 2007-11-16 CA CA2669650A patent/CA2669650C/en not_active Expired - Fee Related
- 2007-11-16 BR BRPI0718144A patent/BRPI0718144B1/pt not_active IP Right Cessation
- 2007-11-16 EP EP07831998A patent/EP2088137B1/en active Active
- 2007-11-16 KR KR1020097002567A patent/KR101002385B1/ko not_active Expired - Fee Related
- 2007-11-16 DE DE602007011969T patent/DE602007011969D1/de active Active
- 2007-11-16 WO PCT/JP2007/072268 patent/WO2008059953A1/ja not_active Ceased
- 2007-11-16 US US12/514,737 patent/US8053595B2/en active Active
- 2007-11-16 AT AT07831998T patent/ATE495149T1/de not_active IP Right Cessation
- 2007-11-16 JP JP2008544205A patent/JP4859255B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2669650C (en) | 2012-01-24 |
| KR101002385B1 (ko) | 2010-12-20 |
| JPWO2008059953A1 (ja) | 2010-03-04 |
| EP2088137B1 (en) | 2011-01-12 |
| DE602007011969D1 (de) | 2011-02-24 |
| KR20090028824A (ko) | 2009-03-19 |
| US20100029981A1 (en) | 2010-02-04 |
| EP2088137A4 (en) | 2009-11-11 |
| EP2088137A1 (en) | 2009-08-12 |
| TW200837042A (en) | 2008-09-16 |
| BRPI0718144B1 (pt) | 2017-04-04 |
| WO2008059953A1 (en) | 2008-05-22 |
| ATE495149T1 (de) | 2011-01-15 |
| TWI361179B (en) | 2012-04-01 |
| US8053595B2 (en) | 2011-11-08 |
| JP4859255B2 (ja) | 2012-01-25 |
| CA2669650A1 (en) | 2008-05-22 |
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