JPS62287154A - ニトロ修飾クロマトグラフイ担体材料 - Google Patents

ニトロ修飾クロマトグラフイ担体材料

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Publication number
JPS62287154A
JPS62287154A JP62128559A JP12855987A JPS62287154A JP S62287154 A JPS62287154 A JP S62287154A JP 62128559 A JP62128559 A JP 62128559A JP 12855987 A JP12855987 A JP 12855987A JP S62287154 A JPS62287154 A JP S62287154A
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Prior art keywords
carrier material
gel
weight
modified
parts
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Inventor
カール=ジーグフリート・ブース
ベルント・ウイルメルス
リヒアルト・ザウエルブライ
エツカルト・シユリムメ
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Merck Patent GmbH
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Merck Patent GmbH
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    • B01D15/26Selective adsorption, e.g. chromatography characterised by the separation mechanism
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    • BPERFORMING OPERATIONS; TRANSPORTING
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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 3、発明の詳細な説明 本発明はニトロ基により変性されたクロマトグラフィ担
体tオ料、これらの製造方法、に関するしのであり、ま
た、これらをゲル透過クロマトグラフィおよび(または
)アフィニティクロマトグラフィにおける成る種の物質
の分離、濃縮および定量に使用することに関するらので
ある。
体液中の18種のりポヌクレオシドの全部を、タンパク
質を除去したアフイニテイゲルを用いて直接的にまた選
択的に精製、分析する方法はすでに知られている。クロ
マトグラフィ担体材料として、エポキシ化後にm−アミ
ノフェニルホウ酸で変性された小球形状の親水性ビニル
重合体か使用されている(K6nigstein Ch
romatog−raphy Conrerence、
  9月30日〜IO月2日、1985年、219頁)
しかしながら、リボヌクレオチドの定量分析結果は完全
てはなく、体液の多数の重要な成分については、この担
体材料を用いると、分離、濃縮および定量において不満
足な結果しか得られないことが明らかにされている。
本発明の目的はこれらの欠点を有せず、しかもこれによ
って生物学的試料の成分を前らって膜タンパク質化する
ことなく、正確に分析できるという変性された担体材料
を見い出すことにあった。驚くべきことに、ニトロ基を
含有し、そして1−アミノ−(フェニル−5′−ホウ酸
)−2−ヒトaキノ−3−0−プロピル基で修飾されて
いるクロマトグラフィ担体材料か望ましい性質を有する
ことが見い出された。
本発明は、1−アミノ−(2′−ニトロフェニル−5′
−ホウ酸)−2−ヒドコキンー3−〇−プロピル基で修
飾されているクロマトグラフィ担体材料、好ましくはビ
ニル重合体を基材とし、モして1−アミノ−(2′−ニ
トロフェニル−5′−ホウ酸)−2−ヒドロキン−3−
0−プロピル基て修飾されている小球形状多孔質ゲルに
関する。
本発明はまたヒドロキシ基含有担体材料を1−クロロ−
2,3−エポキシプロパンおよびm−アミノフェニルホ
ウ酸と連続的に反応さけることによるクロマトグラフィ
担体材料の製造方法に関する乙のであり、この方法は引
き続きニトロ化を行なうことを特徴とするものである。
本発明は、また、これらの担体材料をゲル透過クロマト
グラフィおよび(または)アフィニティクロマトグラフ
ィにおいて使用することに関する。
適当なりロマトグラフイ担体オ科は、これらがヒドロキ
シ基を含有するかぎり、クロマ)・グラフィで慣用の担
体材料の全部であるが、好ましくはビニル重合体、1こ
とえばポリエチレングリコールジメタアクリレート共重
合体、あるいはノリカゲル、アガロース等を基材とする
小球形状の多孔質ゲルである。ビニル重合体を基オとす
る好ましいゲル(たとえばMerck、Darmsta
−di製のFractogeljD TSK)は、高度
の機械的および化学的な安定性を有し、たとえばpH1
〜14の範囲でp++安定性を有し、無視し得る程度の
体積変化を6って150バールまでの圧力に対し安定で
あり、そして有機溶剤と良好な適合性を有ずろ。このゲ
ルは殺菌することができる。アフイニテイリカンドによ
jつ占められている表面はケルの乾燥重量g当り01〜
02ミリモルの範囲、好ましくは015ミリモルである
本発明による二;・ロ修飾りロマトグラフィ担体オ科は
初めに、ヒドロキノ基含有ゲルを水性@副液中で1−タ
ロロー2.3−エボキンプロノ(ンと反応させ、次いで
得られた生成物をm−アミノフェニルホウ酸塩酸塩の水
溶液と反応させることにより製造される。得られた、1
−アミノ−(フェニル−5′−ホウ酸)−2−ヒドロキ
ン−3−0−プロピル基で修飾されている担体材料を次
いでニトロ化する。このニトロ化は修飾されたゲル1重
量部を40%硝酸20重量部に懸濁し、混合物を撹拌し
、次いで固体生成物を2戸取し、洗浄し、次いで乾燥さ
せることによって行なう。
本発明により調整されたゲルはゲル透過クロマトグラフ
ィにおよびアフィニティクロマトグラフィに極めて適し
ている。これらの組合された性質は150バールまでの
加圧の下で、タンパク質含釘溶液からのンオール含有物
質のグループ−特異性の分別と濃縮を好ましく可能に下
る。生成しfこケルは、特に生物学的材料、几とえば血
清、尿、゛脳骨髄液、身体分泌物および組織ポモンネー
トからカテコールアミン、天然のあるいは修飾されたり
ボヌクレオシド、wM頃、グリコンル化タンパク質並び
にオリゴーリボヌクレオチドおよびポリ−リボヌクレオ
チドを分離、濃縮するのに適している。
種々のパラメーターの定量的測定を完全に自動化された
高速液体クロマトグラフィ分析系と組合せて好ましく行
なうことができる。
例  1 1−アミノ−(2′−ニトロフェニル−5′−ホウ酸)
−2−ヒドロキシ−3−0−プロピル基で修飾された担
体材料の調製 (、エポキシ化 乾燥粉末としたポリエチレングリコールノメタアクリレ
ート共重合体1重量部を二重蒸留水4重量部中に懸濁し
、次いで1−クロロ−2,3−エイキンプロパン1.1
重量部を加える。このエポキシ化は45℃で、そして一
定pH(9,0)で4時間撹拌して進行させる。エポキ
シ化されたゲルを吸引炉別し、二重蒸留水4重量部、メ
タノール4重量部、二重蒸留水4重量部およびメタノー
ル4重量部で順次洗浄し、次いで乾燥させる。
2 m−アミノフェニルホウ酸との反応m−アミノフェ
ニルホウ酸塩酸塩0.13重量部を二重蒸留水10重量
部中に溶解し、pHをNaOH10モル/Qを用いて1
0.5に調製し、次いてエポキシ化された担体材料1重
里部を撹拌しながら加える。反応は55°Cで24時間
にわたり行なう。得られたゲルを吸引炉別し、二重蒸留
水10重量部で2回およびメタノールlO重量部で順次
洗浄し、次いで乾燥させる。
3、ニトロ化 水浴中において、前記工程2で得られたゲル1重量部を
40%硝酸(p、A、)20重量部中に懸濁し、混合物
を1時間撹拌する。反応混合物を次いで室温でさらに1
時間撹拌し、ニトロ化されたゲルを吸引が別し、二重蒸
留水で中性になるまで洗浄し、次いでメタノール10重
量部で洗浄し、そして乾燥させろ。
例  2 人間の尿+00.dからのカテコールアミン、ノルアド
レナリン、アドレナリンおよびドーパミンの定量 定量は自動サンプラー(〜1erck−11itach
i、655A−40)、2個のHP L Cポンプ(M
erck−Hitachi、 655A−11) 、例
1に従い調製されたゲルを充填したプレリミナリカラム
(ディメン7ョン・長さIO〜+00朋、内径3〜20
.ww)、分析用分離カラム(たとえば、LiChro
sorbDRP −18,7虜、内径250 X 4叩
)、電気稼動高圧、6−wayバルブ(Krannic
h、 ELV 7000) 、検出器(たとえばフルオ
リメーター、Merck−11itachi、P−10
00)、インチグレーター(Merck−Hitach
i、F−2000)およびコントロールモジュール(M
erck−flitachi、LC−コントローラー、
L−5000)を具備する高速液体タコマドグラフィ分
計系を用いて行なう。
カラム−スイッチング技法を用いて、完全に自動化した
カテコールアミン分析を次の5段階で行なう; l ブレリミナリカラムの静置した圧力安定性アフイニ
テイ相上におけるカテコールアミンの化学選択的結合お
よび濃縮。
2、プレリミナリカラムからの残りの生理学的マトリッ
クスの定量的溶出: 3 プレリミナリ力ラムからのカテコールアミンの定量
的溶出ならびに下流分析カラムへのカテコールアミンの
「オン−ライン」移動。
4、1socratic条件下におけるカテコールアミ
5 プレリミナリカラムの再調整。
この分析系において、下記の緩衝剤を使用する。
プレリミナリカラム用。
リン酸水素ニアンモニウム 0.2M(26,8g/り
)EDTへ                    
   I  OmM(3,7g#り25%アンモニア溶
液を使用してpH!3.7に調整。
分析カラム用 リン酸二水素ナトリウム  0.1M(1,3,89/
f2)オクタン−1−スルホン酸 5 mM(1,,0
8g/(り20%リン酸を使用してp+!3.0に調整
分析結果を次表にまとめて示す。
この完全自動式カテコールアミン分析機は短い始動時間
および分析時間を有しく最高、30分)、そしてその実
用性に加え、高度の選択性、安定性、精度および検出感
度を有する点で洛別である。分析されたカテコールアミ
ンの事実上定量的な回収率(前記表参照)はこの分析系
の信頼性を示すしのである。生物原性アミン類の濃度測
定がシリーズで、日/日分析で高精度をもって達成され
る。さらにまた、保持時間の小さい変動係数はこの系の
優れた安定性を証明している(旧記表参照)。

Claims (4)

    【特許請求の範囲】
  1. (1)1−アミノ−(2′−ニトロフェニル−5′−ホ
    ウ酸)−2−ヒドロキシ−3−O−プロピル基で修飾さ
    れているクロマトグラフィ担体材料。
  2. (2)ビニル重合体を基材とし、そして1−アミノ−(
    2′−ニトロフェニル−5′−ホウ酸)−2−ヒドロキ
    シ−3−O−プロピル基で修飾されている小球形状多孔
    質ゲル。
  3. (3)ヒドロキシ基を含有する担体材料を1−クロロ−
    2,3−エポキシプロパンおよびm−アミノフェニルホ
    ウ酸と連続的に反応させることによる特許請求の範囲第
    1項または第2項に記載のクロマトグラフィ担体材料の
    製造方法であって、引続きニトロ化を行なうことを特徴
    とする担体材料の製造方法。
  4. (4)特許請求の範囲第1項又は第2項に記載の担体材
    料のゲル−透過クロマトグラフィおよび(または)アフ
    ィニティクロマトグラフィにおける使用。
JP62128559A 1986-05-27 1987-05-27 ニトロ修飾クロマトグラフイ担体材料 Pending JPS62287154A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3617805.5 1986-05-27
DE19863617805 DE3617805A1 (de) 1986-05-27 1986-05-27 Nitro-modifizierte chromatographische traegermaterialien, verfahren zu ihrer herstellung und ihre verwendung

Publications (1)

Publication Number Publication Date
JPS62287154A true JPS62287154A (ja) 1987-12-14

Family

ID=6301729

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Country Status (5)

Country Link
US (1) US4767529A (ja)
EP (1) EP0247446B1 (ja)
JP (1) JPS62287154A (ja)
DD (1) DD263357A5 (ja)
DE (2) DE3617805A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886836A (en) * 1987-06-03 1989-12-12 Pall Corporation Activated medium with low non-specific protein adsorption
JPH01126544A (ja) * 1987-11-11 1989-05-18 Hitachi Ltd 生化学分析方法及び装置
DE3811042A1 (de) * 1988-03-31 1989-10-19 Merck Patent Gmbh Ionenaustauscher
WO1990006516A1 (en) * 1988-12-05 1990-06-14 Primus Corporation Method for determination of glycated proteinaceous species
US5468380A (en) * 1989-04-26 1995-11-21 Nippon Kayaku Kabushiki Kaisha Method for quantitatively measuring sugar-alcohol, column and kit therefor
JP3583429B2 (ja) * 1993-07-16 2004-11-04 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング 疎水クロマトグラフィーのための分離剤
DE4333674A1 (de) * 1993-10-02 1995-04-06 Merck Patent Gmbh Nukleotidhaltiges Sorbens für die Affinitätschromatographie
DE4333821A1 (de) * 1993-10-04 1995-04-06 Merck Patent Gmbh Ionenaustauscher
DE4334353A1 (de) * 1993-10-08 1995-04-13 Merck Patent Gmbh Verfahren und Träger für die Gelpermeationschromatographie
US5719053A (en) * 1996-05-06 1998-02-17 Primus Corporation Chromatographic method for the identification and characterization of hemoglobin variants in blood

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127730A (en) * 1972-08-31 1978-11-28 Dynamit Nobel Aktiengesellschaft Method of preparing polymers analogous to enzymes
US4111863A (en) * 1972-08-31 1978-09-05 Dynamit Nobel Aktiengesellschaft Method of preparing polymers analogous to enzymes
US4406792A (en) * 1981-11-16 1983-09-27 Glad Magnus J Separation agent
DE3211309A1 (de) * 1982-03-26 1983-09-29 Metin Dipl.-Ing. 6100 Darmstadt Colpan Chromatographisches verfahren zur isolierung von makromolekuelen

Also Published As

Publication number Publication date
EP0247446B1 (de) 1990-08-16
US4767529A (en) 1988-08-30
EP0247446A2 (de) 1987-12-02
EP0247446A3 (en) 1988-07-27
DE3764313D1 (de) 1990-09-20
DE3617805A1 (de) 1987-12-03
DD263357A5 (de) 1988-12-28

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