JPH08502531A - 選択した金属化合物触媒を用いた、環状エーテル類の重合およびそれらへの解重合 - Google Patents
選択した金属化合物触媒を用いた、環状エーテル類の重合およびそれらへの解重合Info
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 環状エーテル類の重合方法において、水中のpKaが6未満であるカル ボン酸、無水カルボン酸およびハロゲン化アシル類から成る群から選択される促 進剤および式MZs・Qtで表される化合物に1種以上のオキシラン類、オキセタ ン類、テトラヒドロフラン類、オキセパン類、1,3−ジオキソラン類または1 ,3,5−トリオキサン類を接触させることを含んでおり、ここで、 Mは、コバルト、バナジウム、ニオブ、タングステン、ストロンチウム 、バリウム、スカンジウム、イットリウム、希土類金属、チタン、ジルコニウム 、ハフニウム、クロム、モリブデン、タンタル、レニウム、鉄、ルテニウム、オ スミウム、ロジウム、イリジウム、パラジウム、白金、銀、金、亜鉛、カドミウ ム、水銀、アルミニウム、ガリウム、インジウム、ツリウム、ゲルマニウム、錫 、鉛、ヒ素、アンチモンおよびビスマスから成る群から選択される金属であり、 Zの少なくとも1つは、式−OSO2R5[式中、R5は、1から12個 の炭素原子を有するパーフルオロアルキルであるか、或はスルホネート基に対し てアルファおよびベータ位の炭素原子が一緒に少なくとも4個のフッ素原子に結 合しているフッ化ポリマーの一部である]で表されるアニオンまたはテトラフェ ニルボレートであり、そしてZの残りは、オキソまたは1種以上の一価アニオン 類であり、 sは、Mがストロンチウム、バリウム、コバルト、ロジウム、イリジウ ム、パラジウム、白金、クロム、亜鉛、カドミウムまたは水銀の時2であり、 sは、Mがスカンジウム、イットリウム、希土類金属、ヒ素、 アンチモン、ビスマス、金、鉄、ルテニウム、オスミウム、アルミニウム、ガリ ウム、インジウムまたはツリウムの時3であり、 sは、Mがチタン、ジルコニウム、ハフニウム、モリブデン、ゲルマニ ウム、錫または鉛の時4であり、 sは、Mがレニウム、バナジウム、ニオブまたはタンタルの時5であり 、 sは、Mがタングステンの時6であり、 Qは、中性配位子であり、 tは、0または1から6の整数であるが、但し Zの一部として存在している各オキソ基はSの2を占めると見なすことを条件と する方法。 2. 上記環状エーテルが上記テトラヒドロフラン類、オキセパン類、1,3 −ジオキソラン類または1,3,5−トリオキサン類の1種以上である請求の範 囲1記載の方法。 3. Mが、ストロンチウム、バリウム、スカンジウム、イットリウム、希土 類金属、チタン、ジルコニウム、ハフニウム、クロム、モリブデン、タンタル、 レニウム、鉄、ルテニウム、オスミウム、ロジウム、イリジウム、パラジウム、 白金、銀、金、亜鉛、カドミウム、水銀、ゲルマニウム、錫、鉛、ヒ素、アンチ モンおよびビスマスから成る群から選択される金属である請求の範囲2記載の方 法。 4. 上記環状エーテルが、式 [式中、 各R1、R2、R3およびR4は、独立して、水素であるか或は1から20個の炭素 原子を有するヒドロカルビルであり、そして nは、2または4である] を含んでいる請求の範囲3記載の方法。 5. nが2であり、そしてR1、R4およびR2とR3の全部が水素である請求 の範囲4記載の方法。 6. nが2であり、そしてR1とR4が各々水素であり、R2の1つが水素で あり、もう1つのR2がメチルであり、そして両方のR3が水素である請求の範囲 4記載の方法。 7. R5がトリフルオロメチルまたはパーフルオロアルキルである請求の範 囲3記載の方法。 8. Mが、ストロンチウム、スカンジウム、イットリウム、希土類金属、チ タン、ジルコニウム、ハフニウム、バナジウム、ニオブ、タンタル、クロム、モ リブデン、タングステン、レニウム、鉄、ルテニウム、パラジウム、銅、金、亜 鉛、錫、ビスマスまたはミッシュメタルである請求の範囲5記載の方法。 9. 約−80℃から約130℃の温度で実施する請求の範囲1記載の方法。 10. 上記カルボン酸が、トリフルオロ酢酸、蟻酸、酢酸、シアノ酢酸、ニ トロプロピオン酸、アクリル酸、メタアクリル酸、N−アセチルグリシンまたは N−アセチルトリプトファンである請求の範囲1記載の方法。 11. 上記無水カルボン酸が無水酢酸または無水トリフルオロ酢酸 である請求の範囲1記載の方法。 12. ポリエーテルを解重合させてテトラヒドロフランを生じさせる方法に おいて、式 −[CHR1CR2R3CR2R3CHR4O]− で表される1個以上の繰り返し単位から本質的に成るポリマーを式MZs・Qtで 表される化合物に約100℃から約250℃の温度で接触させることを含んでお り、ここで、 各R1、R2、R3およびR4は、独立して、水素であるか或は1から20個の 炭素原子を有するヒドロカルビルであり、 Mは、コバルト、バナジウム、ニオブ、タングステン、ストロンチウム、バ リウム、スカンジウム、イットリウム、希土類金属、チタン、ジルコニウム、ハ フニウム、クロム、モリブデン、タンタル、レニウム、鉄、ルテニウム、オスミ ウム、ロジウム、イリジウム、パラジウム、白金、銀、金、亜鉛、カドミウム、 水銀、アルミニウム、ガリウム、インジウム、ツリウム、ケイ素、ゲルマニウム 、錫、鉛、ヒ素、アンチモンおよびビスマスから成る群から選択される金属であ り、 Zの少なくとも1つは、式-OSO2R5[式中、R5は、1から12個の炭素 原子を有するパーフルオロアルキルであるか、或はスルホネート基に対してアル ファベータ位の炭素原子が一緒に少なくとも4個のフッ素原子に結合しているフ ッ化ポリマーの一部である]で表されるアニオンまたはテトラフェニルボレート であり、そしてZの残りは、オキソまたは1種以上の一価アニオン類であり、 sは、Mがストロンチウム、バリウム、コバルト、ロジウム、イリジウム、 パラジウム、白金、クロム、亜鉛、カドミウムまたは水銀の時 2であり、 sは、Mがスカンジウム、イットリウム、希土類金属、ヒ素、アンチモン、 ビスマス、金、鉄、ルテニウム、オスミウム、アルミニウム、ガリウム、インジ ウムまたはツリウムの時3であり、 sは、Mがチタン、ジルコニウム、ハフニウム、モリブデン、ケイ素、ゲル マニウム、錫または鉛の時4であり、 sは、Mがレニウム、バナジウム、ニオブまたはタンタルの時5であり、 sは、Mがタングステンの時6であり、 Qは、中性配位子であり、 tは、0または1から6の整数であるが、但し Zの一部として存在している各オキソ基はsの2を占めると見なすことを条件と する方法。 13. R1とR4が各々水素であり、そしてR2とR3の全部が水素である請求 の範囲12記載の方法。 14. R1とR4が各々水素であり、R2の1つが水素であり、もう1つのR2 がメチルであり、そして両方のR3が水素である請求の範囲12記載の方法。 15. R5がトリフルオロメチルである請求の範囲12記載の方法。 16. 上記温度が約130℃から約200℃である請求の範囲12記載の方 法。 17. 上記式MZs・QTで表される化合物が上記ポリエーテルの約1から 約3重量%である請求の範囲12記載の方法。 18. Mが、ストロンチウム、スカンジウム、イットリウム、希土 類金属、チタン、ジルコニウム、ハフニウム、バナジウム、ニオブ、タンタル、 クロム、モリブデン、タングステン、レニウム、鉄、ルテニウム、パラジウム、 銅、金、亜鉛、錫、ビスマスまたはミッシュメタルである請求の範囲12記載の 方法。 19. Zの全部が式-OSO2R5で表されるアニオンであり、ここで、R5が トリフルオロメチルである請求の範囲1記載の方法。 20. Zの全部が式-OSO2R5で表されるアニオンであり、ここで、R5が トリフルオロメチルである請求の範囲12記載の方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96431392A | 1992-10-21 | 1992-10-21 | |
US2136893A | 1993-02-23 | 1993-02-23 | |
US9324393A | 1993-07-16 | 1993-07-16 | |
US08/093,243 | 1993-07-16 | ||
US07/964,313 | 1993-07-16 | ||
US08/021,368 | 1993-07-16 | ||
PCT/US1993/009808 WO1994009055A2 (en) | 1992-10-21 | 1993-10-20 | Polymerization of, and depolymerization to, cyclic ethers using selected metal compound catalysts |
Publications (2)
Publication Number | Publication Date |
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JPH08502531A true JPH08502531A (ja) | 1996-03-19 |
JP3310292B2 JP3310292B2 (ja) | 2002-08-05 |
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JP51025294A Expired - Fee Related JP3310292B2 (ja) | 1992-10-21 | 1993-10-20 | 選択した金属化合物触媒を用いた、環状エーテル類の重合およびそれらへの解重合 |
Country Status (7)
Country | Link |
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EP (2) | EP0665859B1 (ja) |
JP (1) | JP3310292B2 (ja) |
KR (1) | KR100283272B1 (ja) |
DE (2) | DE69333518T2 (ja) |
ES (2) | ES2166765T3 (ja) |
HK (1) | HK1027584A1 (ja) |
WO (1) | WO1994009055A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004033521A1 (ja) * | 2002-10-09 | 2004-04-22 | Mitsubishi Chemical Corporation | ポリウレタン樹脂及びポリウレタン弾性繊維 |
JP2017025282A (ja) * | 2014-11-20 | 2017-02-02 | 三菱化学株式会社 | ポリエーテルポリオール、ポリエーテルポリオールの製造方法、ポリエステルエラストマー及びポリウレタン |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG52641A1 (en) * | 1993-07-16 | 1998-09-28 | Du Pont | Polymerization and depolymerization of cyclic eithers using heterogeneous catalysts |
WO1996013540A1 (en) * | 1994-10-28 | 1996-05-09 | E.I. Du Pont De Nemours And Company | Polymerization of cyclic ethers using selected metal compound catalysts |
US6072021A (en) * | 1997-10-24 | 2000-06-06 | E. I. Du Pont De Nemours And Company | Copolymerization of formaldehyde and cyclic ethers using initiators based upon tetraphenyl borates |
DE19757709A1 (de) * | 1997-12-23 | 1999-07-01 | Basf Ag | Verfahren zur Herstellung oxalkylierter Amine |
ATE340154T1 (de) | 1999-12-17 | 2006-10-15 | Du Pont | Kontinuierliches verfahren zur herstellung von polytrimethylenetherglykol |
JP4786847B2 (ja) | 1999-12-17 | 2011-10-05 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | ポリトリメチレンエーテルグリコールおよびそのコポリマーの生成 |
US6562457B1 (en) | 2001-10-31 | 2003-05-13 | E. I. Du Pont De Nemours And Company | Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment |
US6599625B2 (en) | 2001-10-31 | 2003-07-29 | E. I. Du Pont De Nemours And Company | Polyether ester elastomer comprising polytrimethylene ether ester soft segment and trimethylene ester hard segment |
DE10215973A1 (de) | 2002-04-11 | 2003-10-23 | Basf Ag | Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren II |
DE10215978A1 (de) | 2002-04-11 | 2003-10-23 | Basf Ag | Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren |
US6852823B2 (en) | 2002-08-09 | 2005-02-08 | E. I. Du Pont De Nemours And Company | Polyurethane and polyurethane-urea elastomers from polytrimethylene ether glycol |
KR20120102072A (ko) * | 2009-12-11 | 2012-09-17 | 인비스타 테크놀러지스 에스.에이.알.엘. | 올리고머 시클릭 에테르의 해중합 |
WO2013092680A1 (en) | 2011-12-22 | 2013-06-27 | Akzo Nobel Chemicals International B.V. | Catalyst used for the production of addition products of epoxides and compounds having active hydrogen atoms |
CN114605621B (zh) * | 2022-03-25 | 2024-01-30 | 中国科学院长春应用化学研究所 | 一种氢键给体-硼有机催化剂及其制备方法和应用 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4153786A (en) * | 1977-03-30 | 1979-05-08 | E. I. Du Pont De Nemours And Company | Method for preparing ester end-capped copolyether glycols |
US4115408A (en) * | 1977-08-05 | 1978-09-19 | E.I. Dupont De Nemours And Company | Conversion of poly(tetramethylene ether) glycol in aqueous effluent stream to tetrahydrofuran |
JPS61120832A (ja) * | 1984-11-16 | 1986-06-07 | Asahi Chem Ind Co Ltd | ポリアルキレンエ−テルの解重合方法 |
JPH0794547B2 (ja) * | 1986-04-10 | 1995-10-11 | 三菱化学株式会社 | ポリテトラメチレンエーテルグリコールの改質法 |
US4721559A (en) * | 1986-10-17 | 1988-01-26 | Olah George A | Boron, aluminum and gallium perfluoro alkanesulfonate and resinsulfonate catalysts |
JPH07231438A (ja) * | 1994-02-16 | 1995-08-29 | Miharu Tsushin Kk | Catv用増幅器 |
-
1993
- 1993-10-20 EP EP93924316A patent/EP0665859B1/en not_active Expired - Lifetime
- 1993-10-20 ES ES93924316T patent/ES2166765T3/es not_active Expired - Lifetime
- 1993-10-20 JP JP51025294A patent/JP3310292B2/ja not_active Expired - Fee Related
- 1993-10-20 DE DE69333518T patent/DE69333518T2/de not_active Expired - Lifetime
- 1993-10-20 DE DE69331442T patent/DE69331442T2/de not_active Expired - Lifetime
- 1993-10-20 KR KR1019950701508A patent/KR100283272B1/ko not_active IP Right Cessation
- 1993-10-20 ES ES00201220T patent/ES2220334T3/es not_active Expired - Lifetime
- 1993-10-20 WO PCT/US1993/009808 patent/WO1994009055A2/en active IP Right Grant
- 1993-10-20 EP EP00201220A patent/EP1029881B1/en not_active Expired - Lifetime
-
2000
- 2000-10-25 HK HK00106789A patent/HK1027584A1/xx not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004033521A1 (ja) * | 2002-10-09 | 2004-04-22 | Mitsubishi Chemical Corporation | ポリウレタン樹脂及びポリウレタン弾性繊維 |
JP2017025282A (ja) * | 2014-11-20 | 2017-02-02 | 三菱化学株式会社 | ポリエーテルポリオール、ポリエーテルポリオールの製造方法、ポリエステルエラストマー及びポリウレタン |
US10787543B2 (en) | 2014-11-20 | 2020-09-29 | Mitsubishi Chemical Corporation | Polyether polyol, method for producing polyether polyol, polyester elastomer and polyurethane |
TWI744219B (zh) * | 2014-11-20 | 2021-11-01 | 日商三菱化學股份有限公司 | 聚醚多元醇之製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR950704398A (ko) | 1995-11-20 |
DE69333518T2 (de) | 2005-04-07 |
DE69333518D1 (de) | 2004-06-17 |
EP0665859A1 (en) | 1995-08-09 |
DE69331442T2 (de) | 2002-10-24 |
KR100283272B1 (ko) | 2001-03-02 |
HK1027584A1 (en) | 2001-01-19 |
WO1994009055A3 (en) | 1994-07-21 |
EP1029881A3 (en) | 2001-07-04 |
EP1029881A2 (en) | 2000-08-23 |
WO1994009055A2 (en) | 1994-04-28 |
ES2166765T3 (es) | 2002-05-01 |
EP0665859B1 (en) | 2002-01-09 |
ES2220334T3 (es) | 2004-12-16 |
JP3310292B2 (ja) | 2002-08-05 |
DE69331442D1 (de) | 2002-02-14 |
EP1029881B1 (en) | 2004-05-12 |
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