JP2010043125A - 鉄サレン錯体 - Google Patents
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- JP2010043125A JP2010043125A JP2009264213A JP2009264213A JP2010043125A JP 2010043125 A JP2010043125 A JP 2010043125A JP 2009264213 A JP2009264213 A JP 2009264213A JP 2009264213 A JP2009264213 A JP 2009264213A JP 2010043125 A JP2010043125 A JP 2010043125A
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- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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Abstract
【解決手段】この出願の発明は、下記一般式(I)で示される鉄サレン錯体である。この鉄サレン錯体自体に磁性をもたせることができるため、これを薬剤として用いれば、従来のように磁性体からなる担体を用いることなく、薬剤自体が有する磁性を利用して体内の患部まで薬剤を誘導することができる。
【選択図】図2
Description
−H
−CO2Me
−CO(OCH2CH2)nOCH3
−NHR1(R1は水酸基を有する置換基である)
である)
本発明の鉄サレン錯体は、上記式(I)〜(V)で示される特定の構造を有していることにより、水溶性に優れ、かつ磁性を有する。両端に水素結合を多く有する置換基を結合させることにより、水溶性を向上させ、かつ磁性を有する。
(鉄サレン錯体)
本発明の鉄サレン錯体は、下記式(I)〜(V)のいずれかで示される。
−H
−CO2Me
−CO(OCH2CH2)nOCH3
−NHR1(R1は水酸基を有する置換基である)
R1は、電荷移動が0.5電子(e)未満であることが好ましい。
ことが好ましい。
(薬剤)
本発明の薬剤は、上記の鉄サレン錯体からなる。
(薬剤誘導システム)
本発明の薬剤は、体内に投与した薬剤を、当該薬剤の磁性を利用して所定の患部に誘導する誘導システムであって、個体の表面、組織、又は患部に対して磁場を発生する手段を配置するようにした、薬剤誘導システム、に適用することができる。
本発明の薬剤は、体内に投与した薬剤を、当該薬剤の磁性を利用して所定の患部に誘導する誘導システムであって、個体に対して磁場を発生する手段と、当該磁場を前記個体の目的とする組織又は患部に誘導する手段と、を備える薬剤誘導システム、に適用することができる。
(磁気検出装置)
前記目的とする組織又は患部は、MRI又はCTによって同定される、ことが好ましい。
前記薬剤の磁性は、磁気共鳴誘導または発光によって検出することが好ましい。
(機能診断、がん化学療法、がん温熱療法)
本発明の薬剤の別の使用例として、がん組織に誘導された本薬剤に電磁波を当てることにより、局所的に温度を上昇させ、がん細胞を特異的に殺傷することができる。
(薬剤設計方法)
本発明の薬剤の別の使用例として、薬剤の分子モデルを設定し、当該分子モデルについて数値計算により求めたスピン電荷密度から前記分子モデルが磁性を有するか否かを判定し、磁性を有すると判定した分子モデルに基づいて薬剤を設計する方法、を提供することができる。
(実施例1)
鉄サレン錯体の合成を、次のように行った。
(実施例2)
鉄サレン錯体の合成を、次のように行った。
(実施例3)
鉄サレン錯体の合成を、次のように行った。
(実施例4)
式(I)〜(IV)の化合物とそれに結合する化合物の電子の移動は第一原理計算で求めることができる。
表1に電荷移動の計算結果を示す。表1においては、鉄サレン錯体(化学式(I))とそのR1部分に結合する電荷移動を示した。マイナスは電子が増加していることを示す。プラスは電子が減っていることを示す。
ラットL6細胞が30%のコンフルエントの状態の時に上記式で示される鉄サレン錯体粉末を磁石に引き寄せられるのが目視できる程度の量を培地にふりかけて48時間後に培地の状態を写真撮影した。
次に本発明に係る誘導装置の他の例について説明する。この誘導装置は、図3に示すように重力方向に互いに向き合う一対の磁石230,232がスタンド234とクランプ235によって支持されており、磁石の間には金属板236が置かれている。一対の磁石間に金属板、特に鉄板をおくことにより、局所的に一様で強力な磁界を作り出すことができる。
サレン錯体の初回注入の12日後に、メラノーマ浸潤の大きさを評価することによって、メラノーマの増大を評価した。
Claims (5)
- 下記式(I)〜(V)のいずれかで示される鉄サレン錯体。
(式(I)において、Xは、下記のいずれかである:
−H
−CO2Me
−CO(OCH2CH2)nOCH3
(R2はアデニン、グアニン、チミン、シトシン、ないしウラシルからなる核酸が複数結合されてなる)、又は
−NHR1(R1は水酸基を有する置換基である)
(式(II)において、Xは、−NHR1(R1は水酸基を有する置換基である)、−Cl、−Br、又は−Hである)
(式(IV)において、Yは、−H、−NH2、又は−NHR1(R1は水酸基を有する置換基である)であり、Zは−Cl又は−NHR1(R1は水酸基を有する置換基である)で
ある)
(式(V)において、R1は−Cl又は−NHR3(R3は水酸基を有する置換基である)であり、R2は−H、−NH2、又は−NHR4(R4は水酸基を有する置換基である)
である) - R1は、電荷移動が0.5電子(e)未満である、請求項1記載の鉄サレン錯体。
- R1は、下記式(1)〜(27)のいずれかの化合物から水素が脱離した置換基である、請求項1記載の鉄サレン錯体。
- 下記式で示される鉄サレン錯体。
- 請求項1〜4のいずれかに記載の鉄サレン錯体からなり、磁性を有する薬剤。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009264213A JP5461968B2 (ja) | 2007-12-28 | 2009-11-19 | 鉄サレン錯体 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007338928 | 2007-12-28 | ||
| JP2007338928 | 2007-12-28 | ||
| JP2009264213A JP5461968B2 (ja) | 2007-12-28 | 2009-11-19 | 鉄サレン錯体 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008298128A Division JP4446489B2 (ja) | 2007-12-28 | 2008-11-21 | 鉄サレン錯体 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014006299A Division JP5997189B2 (ja) | 2007-12-28 | 2014-01-16 | 鉄サレン錯体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010043125A true JP2010043125A (ja) | 2010-02-25 |
| JP2010043125A5 JP2010043125A5 (ja) | 2011-11-04 |
| JP5461968B2 JP5461968B2 (ja) | 2014-04-02 |
Family
ID=40798707
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008298128A Active JP4446489B2 (ja) | 2007-12-28 | 2008-11-21 | 鉄サレン錯体 |
| JP2009264213A Active JP5461968B2 (ja) | 2007-12-28 | 2009-11-19 | 鉄サレン錯体 |
| JP2014006299A Active JP5997189B2 (ja) | 2007-12-28 | 2014-01-16 | 鉄サレン錯体 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008298128A Active JP4446489B2 (ja) | 2007-12-28 | 2008-11-21 | 鉄サレン錯体 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014006299A Active JP5997189B2 (ja) | 2007-12-28 | 2014-01-16 | 鉄サレン錯体 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US20090169484A1 (ja) |
| JP (3) | JP4446489B2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014133743A (ja) * | 2007-12-28 | 2014-07-24 | Ihi Corp | 鉄サレン錯体 |
| US10034851B2 (en) | 2011-06-13 | 2018-07-31 | Ihi Corporation | Metal-salen complex compound, local anesthetic and antineoplastic drug |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2741226B1 (en) | 2006-06-28 | 2019-02-06 | IHI Corporation | Magnetically guidable compound |
| JP5077796B2 (ja) * | 2008-03-10 | 2012-11-21 | 独立行政法人科学技術振興機構 | O、s又はnを含む鎖状アルキル化合物の製造方法 |
| JP2009289799A (ja) * | 2008-05-27 | 2009-12-10 | Yoshihiro Ishikawa | スイッチング素子 |
| EP2357166B1 (en) | 2008-11-20 | 2020-01-15 | IHI Corporation | Auto magnetic metal salen complex compound |
| WO2011077750A1 (ja) | 2009-12-25 | 2011-06-30 | 株式会社Ihi | 磁石体及び磁石体を用いたドラッグデリバリー制御装置 |
| WO2011125331A1 (ja) | 2010-04-06 | 2011-10-13 | 株式会社Ihi | 金属サレン錯体誘導体及びその製造方法 |
| JP5680065B2 (ja) * | 2010-04-28 | 2015-03-04 | 株式会社Ihi | 抗脳腫瘍薬剤 |
| US9282923B2 (en) | 2010-06-01 | 2016-03-15 | Ihi Corporation | Fluorochrome material and method for using the same |
| JP2012176905A (ja) * | 2011-02-25 | 2012-09-13 | Ihi Corp | 金属サレン錯体化合物 |
| JP2012131737A (ja) * | 2010-12-21 | 2012-07-12 | Ihi Corp | 金属サレン錯体化合物及びその製造方法 |
| CN103517895A (zh) * | 2010-12-21 | 2014-01-15 | 株式会社Ihi | 金属沙仑配位化合物及其制造方法 |
| JP6017766B2 (ja) * | 2011-07-26 | 2016-11-02 | 株式会社Ihi | 新規な金属サレン錯体化合物の抗がん剤 |
| JP5829871B2 (ja) * | 2011-09-16 | 2015-12-09 | 株式会社Ihi | リポソーム薬剤 |
| WO2013051363A1 (ja) * | 2011-10-06 | 2013-04-11 | 株式会社Ihi | 磁性組成物及びその製造方法 |
| JP6280305B2 (ja) * | 2013-02-05 | 2018-02-14 | 株式会社Ihi | 磁性医薬 |
| JP5806356B2 (ja) * | 2014-03-10 | 2015-11-10 | 株式会社Ihi | 鉄サレン錯体、磁性を有する薬剤、薬剤の誘導システム、並びに磁気検出装置 |
| EP3124114A4 (en) * | 2014-03-28 | 2017-11-29 | Kyushu University, National University Corporation | Transesterification reaction by means of iron catalyst |
| WO2016046989A1 (ja) | 2014-09-26 | 2016-03-31 | 株式会社Ihi | 抗がん剤、がん細胞殺傷方法 |
| KR102366890B1 (ko) | 2016-06-27 | 2022-02-23 | 주식회사 쿠라레 | 철 착물의 제조 방법 및 철 착물을 사용한 에스테르 화합물의 제조 방법 |
| IT202000016255A1 (it) * | 2020-07-06 | 2022-01-06 | Eni Spa | Nuovi complessi metallici con leganti tipo-salen. |
Citations (8)
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| US10034851B2 (en) | 2011-06-13 | 2018-07-31 | Ihi Corporation | Metal-salen complex compound, local anesthetic and antineoplastic drug |
Also Published As
| Publication number | Publication date |
|---|---|
| US10034941B2 (en) | 2018-07-31 |
| JP5997189B2 (ja) | 2016-09-28 |
| JP2014133743A (ja) | 2014-07-24 |
| US20090169484A1 (en) | 2009-07-02 |
| JP2009173631A (ja) | 2009-08-06 |
| JP5461968B2 (ja) | 2014-04-02 |
| JP4446489B2 (ja) | 2010-04-07 |
| US20160193337A1 (en) | 2016-07-07 |
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