JP5047211B2 - 新規ジオスメチン化合物、その製造法、およびそれを含有する薬学的組成物 - Google Patents
新規ジオスメチン化合物、その製造法、およびそれを含有する薬学的組成物 Download PDFInfo
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Description
で示される化合物に関する。
R1、R2およびR3のうち少なくとも一つが基(A)を表す化合物は、R1、R2およびR3が、それぞれ、水素原子を表す式(Ia)の化合物の代謝産物である。
で示される化合物と反応させて、基(A)の酸官能基およびアルコール官能基を脱保護した後に、R1、R2およびR3のうち少なくとも一つがH以外である、式(I)の化合物を得る方法にも関する。
で示される化合物を得て、これを式(IV)の化合物と反応させて、式(VI):
で示される化合物を得て、その酸官能基およびアルコール官能基を脱保護して、得ることもできる。
・希釈剤として:乳糖、デキストロース、ショ糖、マンニトール、ソルビトール、セルロース、グリセリンを、
・潤滑剤として:シリカ、タルク、ステアリン酸ならびにそのマグネシウムおよびカルシウム塩、ポリエチレングリコールを、
・結合剤として:ケイ酸アルミニウム、ケイ酸マグネシウム、でん粉、ゼラチン、トラガカント、メチルセルロース、カルボキシメチルセルロースナトリウムおよびポリビニルピロリドンを、
・崩壊剤として:寒天、アルギン酸およびそのナトリウム塩、発泡性混合物を
列挙し得る。
DMSO:ジメチルスルホキシド
NADPH:ニコチンアミドアデニンジヌクレオチドリン酸の還元形
HPLC:高速液体クロマトグラフィー
ジオスメチン30gに、炭酸カリウム69.3gおよびアセトン450mlを加えた。混合物を、還流にて4時間30分加熱し、次いで環境温度に戻し;次いで臭化メタリル54gを加えた。次いで、反応混合物を、還流にて一晩加熱し、次いで環境温度に戻し、濾過した。フィルターケーキを、アセトンで洗浄し、次いで濾液を蒸発させて、残渣を得て、これをトルエンから再結晶させて、標記化合物を得た。
前工程で得た化合物10gに、N,N−ジメチルアニリン120mlを加え、次いで、混合物を還流にて1時間加熱した。次いで、溶媒を減圧下で蒸発させ、得られた残渣を、イソプロパノールから再結晶させて、標記化合物を得た。
融点:141℃
標記化合物は、刊行物Synth. Commun., 1999, 29(16), 2775-2781に記載の手順に従い、相間移動触媒反応によって、実施例1の化合物(250mg)を式(IV)の化合物(429mg)と反応させることによって得た。
工程Aで得られた化合物をメタノールに溶解し、次いで水酸化ナトリウムを加えた。混合物を、1時間30分還流させ、次いで、2N塩酸溶液で中和してから、蒸発乾固して、標記化合物を得た。
実施例1の化合物(3g)をピリジンに溶解し、次いで、環境温度で無水酢酸(0.61ml)を加えた。次いで、反応混合物を16時間撹拌した後、蒸発乾固した。残渣を氷冷水に溶解し、次いでジクロロメタンで抽出し、乾燥、濾過、そして蒸発させた。それによって得られた未精製生成物を、シリカゲル上で、次いで逆相分取HPLCによって精製して、標記化合物を得た。
前工程で得た化合物から出発して、実施例2の工程Aの手順に従って、標記化合物を得た。
前工程で得た化合物から出発して、実施例2の工程Bの手順に従って、標記化合物を得た。
以下の実施例で、用語「参照化合物」は、欧州特許出願公開第0 709 383号公報(EP 0 709 383)の実施例69を意味する。
麻酔したNew Zealand系ウサギの頸動脈から、血液サンプルを0.109Mクエン酸塩に採取した。遠心分離によって、血小板に富む血漿を得た。次いで、遠心分離によって、血小板を洗浄した。
体重90〜110gのハムスター3匹の3群を、この研究に用いた。麻酔30分前に、プラセボ(10%アラビアゴム)、実施例1の化合物(3mg/kg)または参照化合物(3mg/kg)の1回投与分をハムスターに経口的に与えた。動物は腹腔内投与により、50mg/kgのペントバルビタールで麻酔した。ハムスターを顕微鏡下に置き、頬袋を単離し、潅流液(NaCl:110.0mM、KCl:4.7mM、CaCl2:2.0mM、MgSO4:1.2mM、NaHCO3:18.0mM、Hepes:15.39mM、およびHepesNa+塩:14.61mM)中に浸漬した[Duling, The preparation and use of the hamster cheek pouch for studies of the microcirculation, 1973, Microvasc. Res., 5: 423-429;Svensjo et al., The hamster cheek pouch preparation as a model for studies of macromolecular permeability of the microvasculature, 1978, Uppsala J. Med. Sci., 83: 71-79]。
**:p<0.01;***:p<0.001、プラセボ投与に対して、二元(時間および投与)分散分析(ANOVA)、次いでボンフェローニ検定(n=3)。
この研究では、アポリポタンパク質Eを欠くマウス(ApoE-/-、その大動脈に粥状班を自発的に発症する)8匹からなる4群を用いた。9週齢で、100mg/kgのストレプトゾトシンの5日間にわたる5回の腹腔内注射によって、マウスを糖尿病にさせた。第10週に、動物を4群、すなわち実施例1の化合物の対照群、実施例1の化合物の投与群(食餌中に130mg/kg/日を6週間)、参照化合物の対照群、参照化合物の投与群(食餌中に130mg/kg/日を6週間)に分けた。第15週に、イソフルランを用いて麻酔した後、動物を殺処分した。大動脈を取り出し、切開し、液体窒素中で凍結した。
VCAM−1:5’−AGA GCA GAC TTT CTA TTT CAC−3’(センス)および5’−CCA TCT TCA CAG GCA TTT C−3’(アンチセンス);
β−アクチン:5’−AAG ACC TCT ATG CCA ACA CAG−3’(センス)および5’−AGC CAC CGA TCC ACA CAG−3’(アンチセンス);
HPRT:5’−AGC TAC TGT AAT GAT CAG TCA ACG−3’(アンチセンス);
GAPDH:5’−GCC TTC CGT GTT CCT ACC C−3’(センス)および5’−TGC CTG CTT CAC CAC CTT−3’(アンチセンス)。
この研究は、ヒト内皮細胞であるHUVEC(ヒト臍帯静脈内皮細胞、Clonetics Co.)について実施した。2%のFCS(ウシ胎児血清)およびEGM2(内皮成長培地、Clonetics Co.)で強化したEBM2培地(内皮基礎培地、Clonetics Co.)中で、細胞を培養した。
***p<0.01、実施例1の化合物の対照群、または実施例2および3の化合物の対照群に比して、スチューデントのt検定(n=3)
それぞれ活性成分10mgを含有する1,000錠を調合するための処方:
実施例1の化合物.........................10g
ヒドロキシプロピルセルロース....................2g
コムギデンプン..........................10g
乳糖..............................100g
ステアリン酸マグネシウム......................3g
タルク...............................3g
Claims (8)
- 6,8,2’−トリス(イソブタ−2−エン−1−イル)ジオスメチン、
(5−ヒドロキシ−2−[3−ヒドロキシ−4−メトキシ−2−(イソブタ−2−エン−1−イル)フェニル]−6,8−ビス(イソブタ−2−エン−1−イル)−4−オキソ−4H−クロメン−7−イル)−β−D−グルクロン酸、および
3−[5,7−ジヒドロキシ−6,8−ビス(イソブタ−2−エン−1−イル)−4−オキソ−4H−クロメン−2−イル]−6−メトキシ−2−(イソブタ−2−エン−1−イル)フェニル−β−D−グルクロン酸
から選ばれる、請求項1記載の式(I)の化合物。 - 請求項1記載の式(I)の化合物を合成する方法であって、式(II):
のジオスメチンから出発して、これを臭化メタリルと反応させて、式(III):
で示される化合物を得て、これを加熱して、式(I)の化合物の、R1、R2およびR3が、それぞれ、水素原子を表す特定の場合である、式(Ia):
の化合物を得て、式(I)のその他の化合物を得るのが望ましいときは、これを、式(IV):
[式中、Acはアセチル基を表す]
で示される化合物と反応させて、請求項1に定義されたとおりの基(A)の酸官能基およびアルコール官能基を脱保護した後に、R1、R2およびR3のうち少なくとも一つがH以外である、式(I)の化合物を得る方法。 - 活性成分として、請求項1または2のいずれかに記載の式(I)の化合物を、薬学的に許容され得る、非毒性かつ不活性の担体または賦形剤の一つもしくはそれ以上と組み合わせて含む薬学的組成物。
- 請求項1または2に記載の化合物の使用であって、静脈疾患の予防または治療;血栓後症候群、糖尿病に付随する血管併発症、高血圧、アテローム性動脈硬化症、炎症、肥満に付随するメタボリック症候群、肥満に付随する血管併発症、狭心症、下肢の動脈炎もしくは脳血管発作の予防または治療;静脈もしくは混合脚潰瘍、糖尿足または慢性創傷の治癒;痔核発作の治療または予防;圧力潰瘍の治療または予防;ならびに多発性硬化症の治療に有用な医薬の製造の際の使用。
- 請求項1または2に記載の化合物の使用であって、慢性静脈疾患の予防または治療に有用な医薬の製造における使用。
- 静脈疾患の予防または治療;血栓後症候群、糖尿病に付随する血管併発症、高血圧、アテローム性動脈硬化症、炎症、肥満に付随するメタボリック症候群、肥満に付随する血管併発症、狭心症、下肢の動脈炎もしくは脳血管発作の予防または治療;静脈もしくは混合脚潰瘍、糖尿足または慢性創傷の治癒;痔核発作の治療または予防;圧力潰瘍の治療または予防;ならびに多発性硬化症の治療に用いるための、請求項1または2のいずれかに記載の化合物。
- 慢性静脈疾患の予防または治療に用いるための、請求項1または2のいずれかに記載の化合物。
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FR0801779A FR2929276B1 (fr) | 2008-04-01 | 2008-04-01 | Nouveaux derives de diosmetine, leur procede de preparation et les compositions pharmaceutiques qui les contiennent |
FR08/01779 | 2008-04-01 |
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EP2002835A1 (en) | 2007-06-04 | 2008-12-17 | GenKyo Tex | Pyrazolo pyridine derivatives as NADPH oxidase inhibitors |
EP2166009A1 (en) | 2008-09-23 | 2010-03-24 | Genkyo Tex Sa | Pyrazolo pyridine derivatives as nadph oxidase inhibitors |
EP2166010A1 (en) | 2008-09-23 | 2010-03-24 | Genkyo Tex Sa | Pyrazolo pyridine derivatives as NADPH oxidase inhibitors |
EP2165707A1 (en) | 2008-09-23 | 2010-03-24 | Genkyo Tex Sa | Pyrazolo pyridine derivatives as NADPH oxidase inhibitors |
EP2305679A1 (en) | 2009-09-28 | 2011-04-06 | GenKyoTex SA | Pyrazoline dione derivatives as nadph oxidase inhibitors |
FR3002543A1 (fr) | 2013-02-28 | 2014-08-29 | Servier Lab | Procede de synthese enzymatique de flavonoides, et application a la synthese de derives de diosmetine |
CN106031723A (zh) * | 2015-09-29 | 2016-10-19 | 西南大学 | 香叶木素的抗炎活性及其制剂应用 |
CN106822087A (zh) * | 2017-01-12 | 2017-06-13 | 西南大学 | 香叶木素在制备治疗ⅱ型糖尿病的药物中的应用 |
JP2020518624A (ja) * | 2017-05-04 | 2020-06-25 | イクノス サイエンシズ エスエー | Nadphオキシダーゼ阻害剤としての置換二環式複素環式化合物 |
MX2020000625A (es) | 2017-07-19 | 2020-09-28 | Primus Pharmaceuticals Inc | Metodos para tratar trastornos microvasculares autoinmunes. |
CN109280067B (zh) * | 2017-07-21 | 2022-07-05 | 南京正大天晴制药有限公司 | 香叶木苷衍生物、其制备方法以及医药用途 |
JP2021501198A (ja) * | 2017-10-27 | 2021-01-14 | トランスフュージョン ヘルス,リミティド ライアビリティ カンパニー | フルオレンの誘導体を用いて造血幹細胞を増殖する組成物および方法 |
EP3479843A1 (en) | 2017-11-01 | 2019-05-08 | GenKyoTex Suisse SA | Use of nox inhibitors for treatment of cancer |
CN109394753B (zh) * | 2018-12-24 | 2020-10-02 | 武汉轻工大学 | 香叶木素在制备预防和/或治疗高尿酸血症肾病的药物中的应用 |
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FR2701261B1 (fr) * | 1993-02-05 | 1995-03-31 | Adir | Nouveaux composés glucuronides de la diosmétine, leur procédé de préparation et les compositions pharmaceutiques les renfermant. |
FR2726273B1 (fr) * | 1994-10-26 | 1996-12-06 | Adir | Nouveaux derives de la diosmetine, leur procede de preparation et les compositions pharmaceutiques les contenant |
FR2748025B1 (fr) * | 1996-04-25 | 1998-10-30 | Adir | Nouveaux acides et esters de la diosmetine, et les compositions pharmaceutiques les contenant |
BR9908706A (pt) * | 1998-03-12 | 2000-11-21 | Teijin Ltd | Derivado de benzofuril-alfa-pirona, composição farmacêutica, acentuador de metabolismo de lipìdeos, inibidor de biossìntese de triglicerìdeos, agente redutor de triglicerìdeos do sangue, agente elevador de hdl do sangue, agente profilático para a arteriosclerose, e, agente de tratamento para a arteriosclerose |
GB9920912D0 (en) * | 1999-09-03 | 1999-11-10 | Indena Spa | Novel derivatives of flavones,xanthones and coumarins |
FR2882654B1 (fr) * | 2005-03-01 | 2007-04-27 | Servier Lab | Utilisation de derives de la diosmetine pour le traitement et la prevention des pathologies thrombotiques |
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