JP5722234B2 - 抗がん剤の製造方法 - Google Patents
抗がん剤の製造方法 Download PDFInfo
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- JP5722234B2 JP5722234B2 JP2011547540A JP2011547540A JP5722234B2 JP 5722234 B2 JP5722234 B2 JP 5722234B2 JP 2011547540 A JP2011547540 A JP 2011547540A JP 2011547540 A JP2011547540 A JP 2011547540A JP 5722234 B2 JP5722234 B2 JP 5722234B2
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- phosphine
- transition metal
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- 239000002246 antineoplastic agent Substances 0.000 title claims description 39
- 238000004519 manufacturing process Methods 0.000 title claims description 9
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- -1 phosphine transition metal Chemical class 0.000 claims description 60
- 229910052723 transition metal Inorganic materials 0.000 claims description 40
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 36
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 36
- 229910052717 sulfur Inorganic materials 0.000 claims description 26
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 22
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 20
- BWJRMVLPCQPWGR-UHFFFAOYSA-N boron;phosphane Chemical compound [B].P BWJRMVLPCQPWGR-UHFFFAOYSA-N 0.000 claims description 19
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 17
- UBZMCXNAFPDBOK-UHFFFAOYSA-N (3-phosphanylpyrazin-2-yl)phosphane Chemical class PC1=NC=CN=C1P UBZMCXNAFPDBOK-UHFFFAOYSA-N 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 15
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- 150000003216 pyrazines Chemical class 0.000 claims description 2
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- 231100000111 LD50 Toxicity 0.000 description 3
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 3
- 241000700159 Rattus Species 0.000 description 3
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- 125000003229 2-methylhexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 244000215068 Acacia senegal Species 0.000 description 2
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- 239000008194 pharmaceutical composition Substances 0.000 description 1
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- 150000003378 silver Chemical class 0.000 description 1
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- 201000003120 testicular cancer Diseases 0.000 description 1
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- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 201000006134 tongue cancer Diseases 0.000 description 1
- 150000003624 transition metals Chemical group 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
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- A61K31/675—Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
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- A61K9/00—Medicinal preparations characterised by special physical form
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- A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
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- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6509—Six-membered rings
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- C—CHEMISTRY; METALLURGY
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- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6509—Six-membered rings
- C07F9/650952—Six-membered rings having the nitrogen atoms in the positions 1 and 4
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Description
得られた式(8)で表されるビス(ホスフィン−ボラン)ピラジンの脱ボラン化反応を行い、式(4)で表される2,3−ビスホスフィノピラジン誘導体の(R,S)体のメソ体と、式(4)で表される2,3−ビスホスフィノピラジン誘導体の(R,R)体及び(S,S)体のラセミ体との混合物を得、
前記混合物を、金、銅又は銀の塩と反応させて、式(1a)〜式(1d)で表される化合物の群から選択される少なくとも1種、式(2a)〜(2c)で表される化合物の群から選択される少なくとも1種及び式(3)で表される化合物を含むホスフィン遷移金属錯体を得ることを特徴とする抗がん剤の製造方法を提供するものである。
(1)<(R,S)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン(メソ体)と、(R,R)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン及び(S,S)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリンのラセミ体との混合物の合成>
水分を充分に除去し窒素ガスで置換した1L四ツ口フラスコに、カリウム−tert−ブトキシド84.2g(750mmol)、脱水THF375mlを加えた。これを氷浴で0℃に冷却し、ラセミ−tert−ブチルメチルホスフィンボランのTHF60%溶液177.0g(900mmol)を滴下して30分撹拌した。水分を充分に除去し窒素ガスで置換した別の3L四ツ口フラスコに、2,3−ジクロロキノキサリン59.7g(300mmol)、脱水THF300mlと脱水DMF75mlの混合溶液を加え−10℃にした。ここに、最初に合成したホスフィンボラン溶液を滴下して1時間攪拌した。続いてテトラメチルエチレンジアミン139.4g(1200mmol)を加えて室温に戻し3時間攪拌した。10%塩酸600gを滴下してクエンチして分液し、続いて5%塩酸150g、更に2.5%重曹水300gで洗浄した。更に、ヘキサン200mlを加えて純水150mlで洗浄した。得られた有機層を乾固させた後、40℃でメタノール300mlを加え1時間攪拌し、発生した固体をろ過することで、橙色固体の2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン69.9gを得た(収率69.7%)。同定データは次のとおりである。
・31P−NMR(CDCl3);ラセミ体:−18.1、メソ体:−15.4
・HPLC(カラム Cosmosil 5C18−MS−II 4.6×250mm、移動層 メタノール、流速0.5ml/min、温度30℃、UV 254nm、溶離時間ラセミ体15分、メソ体17分)ラセミ体:メソ体のモル比=52:48
窒素ガスで置換した500ml二口フラスコに、前記の方法で得られたラセミ体:メソ体のモル比=52:48の2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン5.50g(16.4mmol)を一般品THF220mlに溶かした。ここにテトラブチルアンモニウム金ジクロリド4.19g(8.2mmol)を加え、室温で5時間撹拌した。生成した褐色沈殿をろ別し、次いでジクロロメタン42mlに溶かして水50mlで洗浄し、更に硫酸ナトリウムで乾燥した。これをろ過したのち溶液を乾固させた。この固体をジクロロメタン50mlに溶解し、ジエチルエーテル270mlを加え、0℃にしたところ固体が析出し、ビス(2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン)金(I)クロリド6.60g(収率89.2%)を得た。この化合物は、式(1a)〜式(1d)で表される化合物をそれらの全量で54モル%、式(2a)〜式(2c)で表される化合物をそれらの全量で16モル%、式(3)で表される化合物を22モル%含むものであった。更に式(1a’)に対応する化合物を8モル%含有していた。
・31P−NMR(CDCl3);7.6−9.6(m)、10.2(s)、11.6−1
3.1(m)、13.6(s)、14.6−15.9(m)
・HPLC(カラム スミキラル OA−8000 4.6×250mm、移動層 ヘキサン:エタノール:メタノール:トリフルオロ酢酸=930:40:30:1、流速1.0ml/min、温度35℃、UV 254nm、溶離時間;式(2a)〜式(2c)で表される化合物42分、式(1a)〜式(1d)で表される化合物52分、式(1a’)で表される化合物56分、式(3)で表される化合物61分)
実施例1の(1)の工程において、脱水THFの量を670mlとし、かつ脱水DMFの量を80mlとする以外は実施例1と同様にして、(R,S)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン(メソ体)と、(R,R)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン及び(S,S)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリンのラセミ体との混合物を合成した。ラセミ体:メソ体のモル比は54:46であった。これ以外は実施例1と同様にしてビス(2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン)金(I)クロリドを得た。この化合物は、式(1a)〜式(1d)で表される化合物をそれらの全量で60モル%、式(2a)〜式(2c)で表される化合物をそれらの全量で9モル%、式(3)で表される化合物を26モル%含むものであった。更に式(1a’)に対応する化合物を5モル%含有していた。各化合物の比は、上述した実施例1にあるビス(2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン)金(I)クロリドの合成でのHPLC分析法と同様にして決定した。
・31P−NMR(CDCl3);7.6−9.6(m)、10.2(s)、11.6−1
3.1(m)、13.6(s)、14.6−15.9(m)
実施例1の(1)の工程において、脱水THFの量を700mlとし、かつ脱水DMFの量を50mlとする以外は実施例1と同様にして、(R,S)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン(メソ体)と、(R,R)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン及び(S,S)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリンのラセミ体との混合物を合成した。ラセミ体:メソ体のモル比は44:56であった。これ以外は実施例1と同様にしてビス(2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン)金(I)クロリドを得た。この化合物は、式(1a)〜式(1d)で表される化合物をそれらの全量で62モル%、式(2a)〜式(2c)で表される化合物をそれらの全量で15モル%、式(3)で表される化合物を18モル%含むものであった。更に式(1a’)に対応する化合物を5モル%含有していた。各化合物の比は、上述した実施例1にあるビス(2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン)金(I)クロリドの合成でのHPLC分析法と同様にして決定した。
・31P−NMR(CDCl3);7.6−9.6(m)、10.2(s)、11.6−13.1(m)、13.6(s)、14.6−15.9(m)
(1)<(R,R)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリンの合成>
本出願人の先の出願に係る特開2007−56007号公報における実施例1の記載に従い、(R,R)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリンを得た。
(R,R)−2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリンを用いる以外は、実施例1の(2)の工程と同様にして、ビス(2,3−ビス(tert−ブチルメチルホスフィノ)キノキサリン)金(I)クロリドを得た。この化合物は、式(1a’)で表される化合物から構成されていた。
・31P−NMR(CDCl3);13.6
・[α]D=+195.3(c=0.5、メタノール、25℃)
実施例及び比較例で得られたホスフィン遷移金属錯体について、in vitro抗腫瘍活性試験及びマウスに経口投与したときの毒性試験を以下の方法で行った。それらの結果を以下の表1に示す。
また、実施例及び比較例で得られたホスフィン遷移金属錯体について、in vitroの抗腫瘍活性試験を行った。具体的には、癌細胞としてKB(口腔扁平上皮癌)とA375(悪性黒色腫)を使用し、10%非働化新生仔ウシ血清、L−グルタミン、ピルビン酸ナトリウム、1×105U/Lペニシリン、100mg/Lストレプトマイシンを補足した培地(RPMI−1640又はDEME)中でインキュベータ中、37℃で培養した。 細胞は1ウェルあたり2×105となるように加えた。次にジメチルスルホキシドに溶解したホスフィン遷移金属錯体溶液を加え48時間培養した。48時間培養した後、1ウェルあたり5mg/mlの(3,[4,5−dimethylthiazol−2−yl]−2,5−diphenyltetrazolium bromide、MTT)溶液を20μl加え、3〜4時間培養器で培養した。更に1ウェルあたり溶解液を100μl加え生成したホルマザン結晶を完全に可溶化させた。そして、492nmにおける吸光度を測定してIC50を算出した。
実施例及び比較例で得られたホスフィン遷移金属錯体を、マウスに経口投与したときの毒性試験を行った。具体的には、KMマウスの雄雌を約1週間検疫・馴化飼育した後、選ばれたラット雄雌各10匹計20匹を一群とした。投与前一晩絶食させた体重を記録したラットに、溶媒としてコーンオイルを用い、実施例及び比較例で得られたホスフィン遷移金属錯体を、LD50を決定するために十分な死亡例が出る群が含まれるように設定して単回経口投与した。投与後、10、30分、1、2、4時間及び以後毎日、14日目まで観察しラットの生存率から50%致死量(LD50)を求めた。
Claims (1)
- 式(6)で表される2,3−ジクロロピラジンと、式(7)で表されるホスフィン−ボランのラセミ体とを、塩基の存在下、テトラヒドロフラン(THF)及びN,N−ジメチルホルムアミド(DMF)の混合溶媒中で反応させ、式(8)で表されるビス(ホスフィン−ボラン)ピラジンを得、次いで、
得られた式(8)で表されるビス(ホスフィン−ボラン)ピラジンの脱ボラン化反応を行い、式(4)で表される2,3−ビスホスフィノピラジン誘導体の(R,S)体のメソ体と、式(4)で表される2,3−ビスホスフィノピラジン誘導体の(R,R)体及び(S,S)体のラセミ体との混合物を得、
前記混合物を、金、銅又は銀の塩と反応させて、式(1a)〜式(1d)で表される化合物の群から選択される少なくとも1種、式(2a)〜(2c)で表される化合物の群から選択される少なくとも1種及び式(3)で表される化合物を含むホスフィン遷移金属錯体を得ることを特徴とする抗がん剤の製造方法。
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PCT/JP2010/072902 WO2011078122A1 (ja) | 2009-12-21 | 2010-12-20 | 抗がん剤 |
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JP5901272B2 (ja) * | 2010-12-24 | 2016-04-06 | 株式会社半導体エネルギー研究所 | 有機金属錯体、発光素子、発光装置、電子機器及び照明装置 |
PL236093B1 (pl) | 2017-07-04 | 2020-11-30 | Dominika Szczepaniak | Rozpuszczalne w wodzie kompleksy złota (III), sposób wytwarzania rozpuszczalnych w wodzie kompleksów złota (III) i ich zastosowanie |
CN110709407B (zh) * | 2017-07-11 | 2022-04-15 | 日本化学工业株式会社 | 具有光学活性的2,3-双膦基吡嗪衍生物的制造方法、以及具有光学活性的膦过渡金属配位化合物的制造方法 |
JP6641328B2 (ja) * | 2017-08-08 | 2020-02-05 | 日本化学工業株式会社 | 2,3−ビスホスフィノピラジン誘導体の製造方法及びホスフィン遷移金属錯体の製造方法 |
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JPS6110594A (ja) | 1984-06-04 | 1986-01-18 | スミスクライン・ベツクマン・コーポレイシヨン | ホスフイノ‐炭化水素‐金、銀または銅錯体含有腫瘍細胞成長抑制医薬組成物 |
JPH10114782A (ja) | 1996-10-08 | 1998-05-06 | Nippon Chem Ind Co Ltd | 第四級ホスホニウム有機酸塩及びその製造方法 |
JPH10147590A (ja) | 1996-11-19 | 1998-06-02 | Nippon Chem Ind Co Ltd | 第四級ホスホニウム無機酸塩及びその製造方法 |
US5843993A (en) * | 1997-03-14 | 1998-12-01 | The Curators Of The University Of Missouri | Hydroxyalkyl phosphine gold complexes for use as diagnostic and therapeutic pharmaceuticals and method of making same |
JP4464516B2 (ja) | 2000-03-14 | 2010-05-19 | 日本化学工業株式会社 | ホスフィン・ボラン誘導体の製造方法 |
JP4195231B2 (ja) | 2002-04-08 | 2008-12-10 | 日本化学工業株式会社 | 光学活性第2級ホスフィンボラン誘導体及びその中間体の製造方法 |
JP5015451B2 (ja) * | 2005-04-18 | 2012-08-29 | 日本化学工業株式会社 | ホスフィン遷移金属錯体、その製造方法およびそれを含有する抗癌剤 |
JP4500289B2 (ja) | 2005-07-25 | 2010-07-14 | 国立大学法人 千葉大学 | 2,3−ビス(ジアルキルホスフィノ)ピラジン誘導体及びその製造方法、並びに該誘導体を配位子とする金属錯体 |
TW200728315A (en) * | 2005-12-06 | 2007-08-01 | Nippon Chemical Ind | Phosphorus transition-metal complex, method of producing the same, and anticancer agent forming the same |
JP5271503B2 (ja) * | 2007-04-13 | 2013-08-21 | 日本化学工業株式会社 | 有機ホウ素化合物の製造方法 |
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KR20120123279A (ko) | 2012-11-08 |
WO2011078122A1 (ja) | 2011-06-30 |
KR20170066693A (ko) | 2017-06-14 |
JPWO2011078122A1 (ja) | 2013-05-09 |
US20120252762A1 (en) | 2012-10-04 |
EP2502627A1 (en) | 2012-09-26 |
KR101955135B1 (ko) | 2019-03-06 |
CN102665726B (zh) | 2017-05-03 |
US10111892B2 (en) | 2018-10-30 |
CN102665726A (zh) | 2012-09-12 |
EP2502627A4 (en) | 2013-07-31 |
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