JP2007023280A - シクロデキストリンとポリ(オキシエチレン)の結合体、及びその製造方法 - Google Patents
シクロデキストリンとポリ(オキシエチレン)の結合体、及びその製造方法 Download PDFInfo
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Abstract
【解決手段】 ポリ(オキシエチレン)をリンカーとして有する新規なシクロデキストリン結合体は生物学的毒性がなく、優れた包接性(inclusive property)及び構造的多様性を有する生体適宜な超分子構造(supramolecular structure)を形成でき、従って、薬物伝達、食べ物及び香辛料、化粧品原料、包装材、繊維材、分離工程、環境保護、発酵材、及び触媒材などのような多くの分野に有用に活用され得る。
【選択図】 図6
Description
Martin del Valle, E. M., Process Biochemistry, 39, 1033-1046 (2004) Szejtli, J., J. Chem. Rev., 98, 1743-1753 (1988) Szejtli, J., J. Cyclodextrin Technology, 450 (1988) Szejtli, J. ら、Comprehensive Supramolecular Chemistry, 3, 693 (1996) Szejtli, J., J. Mater. Chem., 7, 575 (1997) Jonathan W. Steedら、Supramolecular Chemistry, 304-321 (2000) Liu,Y.ら、Org. Lett., 3(11), 1657-1660 (2001)
ポリ(エチレングリコール)ビス(カルボキシメチル)エーテル(Aldrich、分子量:250)1g(4mmol)を塩化チオニル30mlと混合して窒素大気下で6時間還流させた後、未反応塩化チオニルを除去して濃黄色液体のポリ(オキシエチレン)二酸塩化物誘導体1.033gを得た(収率:89.9%)。
(1)フーリエ変換赤外分光(FT−IR)分析
ポリ(エチレングリコール)ビス(カルボキシメチル)エーテル及びポリ(オキシエチレン)二酸塩化物誘導体を対象にフーリエ変換赤外分光(FR−IR)分析を行い、その結果を図2A及び図2Bにそれぞれ示す。
熱安全性を確認するため、β−シクロデキストリン(a)、ポリ(オキシエチレン)二酸塩化物誘導体(b)、及び実施例1で得られた二量体β−CD結合体(c)を対象に熱重量(TGA)分析を行い、その結果を図3に示す。
本来のβ−CD及び実施例1で得られた二量体β−CD結合体を対象にMALDI−TOF MS(マトリックス物質:シアノ−4−ヒドロキシケイ皮酸(CHCA))を行い、図4及び図5にそれぞれ示す。
次のように1.0×10−6MローダミンB(Rhodamine B,RhB)を含有する20%アセトニトリル水溶液を用いた蛍光消光(fluorescence quenching)分析を行い、本発明のCD結合体の包接性を確認した。
Claims (15)
- ポリ(オキシエチレン)(poly(oxyethylene))基をリンカー(間隔子)として含むシクロデキストリン(cyclodextrin,CD)結合体(conjugate)。
- 一分子のポリ(オキシエチレン)と一分子のシクロデキストリンの結合体(単量体CD(monomeric CD))、前記単量体CDを繰返単位で含む重合体(重合体CD(polymeric CD))、一分子のポリ(オキシエチレン)によって結合された二つのシクロデキストリン分子(二量体CD(dimeric CD))、又はこれらの混合物であることを特徴とする請求項1に記載のシクロデキストリン結合体。
- 前記シクロデキストリンがα−シクロデキストリン、β−シクロデキストリン、γ−シクロデキストリン及びη−シクロデキストリンからなる群から選ばれることを特徴とする請求項1に記載のシクロデキストリン結合体。
- 前記ポリ(オキシエチレン)が88〜10,000の範囲の分子量を有することを特徴とする請求項1に記載のシクロデキストリン結合体。
- (i)ポリ(エチレングリコール)ビス(カルボキシメチル)エーテルと塩化チオニル又は塩化オキサリルを反応させてポリ(オキシエチレン)二酸塩化物誘導体を製造する段階;及び(ii)前記ポリ(オキシエチレン)二酸塩化物誘導体をシクロデキストリンと反応させる段階を含む、請求項1に記載のシクロデキストリン結合体を製造する方法。
- 前記シクロデキストリンがα−シクロデキストリン、β−シクロデキストリン、γ−シクロデキストリン及びη−シクロデキストリンからなる群から選ばれることを特徴とする請求項5に記載の方法。
- 前記シクロデキストリンがポリ(オキシエチレン)二酸塩化物誘導体の重量に対し1〜10重量倍の量で用いられることを特徴とする請求項5に記載の方法。
- 前記段階(ii)の反応が無水N,N−ジメチルホルムアミド、ピリジン、アセトニトリル、エチルエーテル、ジメチルスルホキシド及び水からなる群から選ばれた溶媒を用いて行われることを特徴とする請求項5に記載の方法。
- 前記段階(ii)の反応が0〜150℃の範囲の温度で行われることを特徴とする請求項5に記載の方法。
- カルボキシ基-活性化カップリング剤(carboxyl group-activating coupling agent)の存在下でポリ(エチレングリコール)ビス(カルボキシメチル)エーテルとシクロデキストリンとを反応させることを含む、請求項1に記載のシクロデキストリン結合体を製造する方法。
- 前記シクロデキストリンがα-シクロデキストリン、β-シクロデキストリン、γ-シクロデキストリン及びη-シクロデキストリンからなる群から選ばれることを特徴とする請求項10に記載の方法。
- 前記カルボキシ基-活性化カップリング剤がカルボニルジイミダゾール(carbonyl diimidazole)又はカルボジシクロヘキシルカルボイミド(carbodicyclohexylcarboiimide)であることを特徴とする請求項10に記載の方法。
- 前記カルボキシ基-活性化カップリング剤又はポリ(エチレングリコール)ビス(カルボキシメチル)エーテルがシクロデキストリン1モルに対し0.1〜2モルの量で用いられることを特徴とする請求項10に記載の方法。
- 前記反応が無水N,N-ジメチルホルムアミド、ピリジン、アセトニトリル、エチルエーテル、ジメチルスルホキシド及び水からなる群から選ばれる溶媒を用いて行われることを特徴とする請求項10に記載の方法。
- 前記反応が0〜150℃の範囲の温度で行われることを特徴とする請求項10に記載の方法。
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KR1020050062830A KR100642220B1 (ko) | 2005-07-12 | 2005-07-12 | 사이클로덱스트린과 폴리(옥시에틸렌)의 결합체 및 그제조방법 |
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Cited By (2)
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WO2022259964A1 (ja) | 2021-06-08 | 2022-12-15 | 信越化学工業株式会社 | オルガノポリシロキサン変性シクロデキストリン化合物及びこれを含有する化粧料 |
WO2022264943A1 (ja) | 2021-06-18 | 2022-12-22 | 信越化学工業株式会社 | オルガノポリシロキサン変性シクロデキストリン化合物及びその製造方法、ならびにこれを含有する化粧料 |
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CN101288782B (zh) * | 2008-06-18 | 2011-08-31 | 武汉科技学院 | 一种高强度可生物降解超分子水凝胶的制备方法 |
US9051479B2 (en) * | 2012-10-12 | 2015-06-09 | Empire Technology Development Llc | Paints and coatings containing cyclodextrin additives |
US10208167B2 (en) * | 2015-10-14 | 2019-02-19 | The Board Of Trustees Of The California State University | Cyclodextrins with one or more poly(ethylene glycol) units, inclusion compounds and drug delivery vehicles including the same, and methods of making and using the same |
US11279774B2 (en) | 2019-01-03 | 2022-03-22 | Underdog Pharmaceuticals, Inc. | Cyclodextrin dimers, compositions thereof, and uses thereof |
Citations (3)
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JPH08502082A (ja) * | 1992-07-02 | 1996-03-05 | コラーゲン コーポレイション | 生体適合性ポリマー結合体 |
JP2004523502A (ja) * | 2000-12-19 | 2004-08-05 | カリフォルニア インスティテュート オブ テクノロジー | 包接複合体を含有する組成物 |
JP2005517048A (ja) * | 2001-11-30 | 2005-06-09 | ジェンタ・サルース・リミテッド・ライアビリティ・カンパニー | シクロデキストリングラフト生体適合性両親媒性ポリマーおよびその製造および使用方法 |
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RU2072361C1 (ru) * | 1993-08-30 | 1997-01-27 | МГУ (химический факультет) | Конъюгаты альфа - или бета - циклодекстринов с полиэтиленоксидом в качестве комплексообразователя и эмульгатора и способ их получения |
RU2094059C1 (ru) * | 1993-08-30 | 1997-10-27 | Московский государственный университет, химический факультет | Способ транспорта нейротропных препаратов в мозг |
US5538655A (en) * | 1994-06-29 | 1996-07-23 | Arthur D. Little, Inc. | Molecular complexes for use as electrolyte components |
US5792821A (en) * | 1997-01-06 | 1998-08-11 | American Dental Association Health Foundation | Polymerizable cyclodextrin derivatives |
US7091192B1 (en) * | 1998-07-01 | 2006-08-15 | California Institute Of Technology | Linear cyclodextrin copolymers |
KR100341545B1 (ko) * | 1999-12-20 | 2002-06-21 | 김효근 | 수용성 거대고리-플러렌 유도체 |
KR20030068034A (ko) * | 2000-04-28 | 2003-08-19 | 유니버시티 칼리지 더블린 | 친양쪽성 매크로사이클 유도체 및 그의 유사체 |
TWI246524B (en) * | 2001-01-19 | 2006-01-01 | Shearwater Corp | Multi-arm block copolymers as drug delivery vehicles |
JP4723244B2 (ja) * | 2002-07-19 | 2011-07-13 | オメロス コーポレイション | 生分解性トリブロックコポリマー、その合成方法、ならびにそれから作製されるヒドロゲルおよび生体材料 |
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- 2005-07-12 KR KR1020050062830A patent/KR100642220B1/ko not_active IP Right Cessation
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- 2006-07-06 EP EP06014064A patent/EP1743907A1/en not_active Withdrawn
- 2006-07-12 JP JP2006191430A patent/JP4537354B2/ja not_active Expired - Fee Related
- 2006-07-12 US US11/485,948 patent/US20070015729A1/en not_active Abandoned
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JPH08502082A (ja) * | 1992-07-02 | 1996-03-05 | コラーゲン コーポレイション | 生体適合性ポリマー結合体 |
JP2004523502A (ja) * | 2000-12-19 | 2004-08-05 | カリフォルニア インスティテュート オブ テクノロジー | 包接複合体を含有する組成物 |
JP2005517048A (ja) * | 2001-11-30 | 2005-06-09 | ジェンタ・サルース・リミテッド・ライアビリティ・カンパニー | シクロデキストリングラフト生体適合性両親媒性ポリマーおよびその製造および使用方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022259964A1 (ja) | 2021-06-08 | 2022-12-15 | 信越化学工業株式会社 | オルガノポリシロキサン変性シクロデキストリン化合物及びこれを含有する化粧料 |
KR20240017902A (ko) | 2021-06-08 | 2024-02-08 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 오가노폴리실록산 변성 시클로덱스트린 화합물 및 이것을 함유하는 화장료 |
WO2022264943A1 (ja) | 2021-06-18 | 2022-12-22 | 信越化学工業株式会社 | オルガノポリシロキサン変性シクロデキストリン化合物及びその製造方法、ならびにこれを含有する化粧料 |
KR20240023604A (ko) | 2021-06-18 | 2024-02-22 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 오가노폴리실록산 변성 시클로덱스트린 화합물, 그 제조 방법 및 이것을 함유하는 화장료 |
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JP4537354B2 (ja) | 2010-09-01 |
EP1743907A1 (en) | 2007-01-17 |
KR100642220B1 (ko) | 2006-11-03 |
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