JPWO2011024718A1 - 光学異性体用分離剤 - Google Patents
光学異性体用分離剤 Download PDFInfo
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- JPWO2011024718A1 JPWO2011024718A1 JP2011528763A JP2011528763A JPWO2011024718A1 JP WO2011024718 A1 JPWO2011024718 A1 JP WO2011024718A1 JP 2011528763 A JP2011528763 A JP 2011528763A JP 2011528763 A JP2011528763 A JP 2011528763A JP WO2011024718 A1 JPWO2011024718 A1 JP WO2011024718A1
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Classifications
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- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- G01N2030/8877—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample optical isomers
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- Health & Medical Sciences (AREA)
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- Polymers & Plastics (AREA)
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Abstract
Description
なお、以下の実施例において、NMRスペクトルは、Varian VXR−500S分光計(Varian社製)を用いて、500MHzで操作し、内部標準物質としてテトラメチルシラン(TMS)を用いて測定した。
MP:101.8〜102.2℃;
IR:(KBr、cm-1):2122(νC=N)、1693(νC=O);
1H NMR(CDCl3、rt、500MHz):δ0.38(s,CH3,6H)、δ1.02(s,CH3,9H)、δ7.44(d,J=8.5Hz,aromatic,2H)、δ8.06(d,J=8.5Hz,aromatic,2H);
元素分析
理論値(C14H19NO2Si):C 64.33;H 7.33;N 5.36;
実測値:C 64.45;H 7.38;N 5.29;
IR(film、cm-1):3279(νN−H)、1748(νC=O ester)、1634(amide I)、1537(amide II);
1H NMR(THF−d8、55℃、500MHz):δ0.20−0.80(broad,CH3,0.6H)、δ0.89(broad,CH3,3.9H)、δ1.29(broad,CH2,14H)、δ1.55(broad,CH3 and CH2,5H)、δ4.09(broad,CH2,2H)、δ4.30−4.80(broad,CH,1H)、δ4.8−7.8(broad,aromatic,4.4H)、δ8.0−9.0(broad,NH,1H);
元素分析
理論値(C21H30N2O3)10(C14H19NO2Si)1・(H2O)1.4:C 69.49;H 8.38;N 7.60;
実測値:C 69.51;H 8.28;N 7.60;
IR (film2、cm-1):3262(νN−H)、1749(νC=O ester)、1634(amide I)、1537(amide II);
1H NMR(CDCl3、55℃、500MHz):δ0.20−0.80(broad,CH3,0.6H)、δ0.91(broad,CH3,3.9H)、δ1.31(broad,CH2,14H)、δ1.62(broad,CH3 and CH2,5H)、δ4.11(broad,CH2,2H)、δ4.52(broad,CH,1H)、δ4.8−7.8(broad,aromatic,4.4H)、δ8.3−9.2(broad,NH,1H);
元素分析
理論値(C21H30N2O3)10(C14H19NO2Si)1(H2O)3.8:C 68.73;H 8.41;N 7.51;
実測値:C 68.25;H 7.97;N 7.44;
充填剤Iso−L(−)を25cm×0.20cm(i.d.)のステンレス製カラムにスラリー充填法により加圧充填し、カラムL(−)を作製した。同様に、充填剤Iso−L(+)を25cm×0.20cm(i.d.)のステンレス製カラムにスラリー充填法により加圧充填し、カラムL(+)を作製した。
これらのカラムを用い、液体クロマトグラフィー法により、以下に示す化合物の不斉識別能(保持係数k1’、分離係数α、分離度Rs)の評価を行った。カラムL(−)を用いたHPLCによるラセミ化合物1〜18の光学分割の結果を表1及び2に、カラムL(+)を用いたHPLCによるラセミ化合物1〜18の光学分割の結果を表3に、カラムL(−)及びカラムL(+)を用いたHPLCによるラセミ化合物10〜14の光学分割の結果を表4にそれぞれ示す。
保持係数(kn’)=(tn−t0)/t0 (1)
(式中、tnはn番目に検出される光学異性体の保持時間を示す。)
分離度(Rs)=2×L/W (2)
(式中、Lは両光学異性体のピーク間の距離を示し、Wは両ピークのバンド幅の合計を示す。)
Claims (11)
- 前記らせん高分子が左巻きであることを特徴とする請求項1に記載の光学異性体用分離剤。
- 式(1)中のアミノ酸残基が、一方の光学活性のアミノ酸の残基であることを特徴とする請求項1又は2に記載の光学異性体用分離剤。
- 式(1)中のアミノ酸残基が、L型のアミノ酸の残基であることを特徴とする請求項3に記載の光学異性体用分離剤。
- 式(1)中のアミノ酸残基が、単一のアミノ酸の残基であることを特徴とする請求項1〜4のいずれか一項に記載の光学異性体用分離剤。
- 式(1)中のアミノ酸残基が、L−アラニンの残基であることを特徴とする請求項5に記載の光学異性体用分離剤。
- Arがフェニレン基であることを特徴とする請求項1〜6のいずれか一項に記載の光学異性体用分離剤。
- R2が炭素数1〜20の直鎖のアルキル基であることを特徴とする請求項1〜7のいずれか一項に記載の光学異性体用分離剤。
- R2がn−デシル基であることを特徴とする請求項8に記載の光学異性体用分離剤。
- 前記担体がシリカゲルであることを特徴とする請求項1〜9のいずれか一項に記載の光学異性体用分離剤。
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US20150141241A1 (en) * | 2012-05-10 | 2015-05-21 | National University Corporation Nagoya University a corporation | Separating agent for optical isomer |
JP7337535B2 (ja) | 2019-04-25 | 2023-09-04 | キヤノン株式会社 | アミド結合を有し、かつアルコキシシリル基を有する化合物の製造方法 |
CN112062901B (zh) * | 2020-08-14 | 2023-03-21 | 合肥工业大学 | 一种螺旋荧光异腈共聚物及其制备方法 |
CN113150192B (zh) * | 2021-04-30 | 2022-04-12 | 华中科技大学 | 一种负载手性螺旋的芳香酰胺型树脂及其制备方法和应用 |
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US7399409B2 (en) | 2000-10-13 | 2008-07-15 | Daicel Chemical Industries, Ltd. | Packing material for separation of optical isomer and method of separating optical isomer with the same |
CN100391593C (zh) * | 2003-04-24 | 2008-06-04 | 大赛璐化学工业株式会社 | 光学异构体用分离剂 |
US20070163961A1 (en) * | 2004-03-04 | 2007-07-19 | Yasuhiro Kagamihara | Separating agent for enantiomeric isomer |
US7619109B2 (en) * | 2005-12-01 | 2009-11-17 | Japan Science And Technology Agency | Polyisocyanide derivative having controlled helical main chain structure |
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EP2145903B1 (en) * | 2007-05-07 | 2014-08-20 | National University Corporation Nagoya University | Separating agent for optical isomer |
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WO2011024718A1 (ja) | 2011-03-03 |
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CN102667466B (zh) | 2014-09-10 |
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