JP2018510904A - ニーマン・ピック病および他のリソソーム蓄積障害のためのnpc1のベンゼンスルホンアミド上方制御剤 - Google Patents
ニーマン・ピック病および他のリソソーム蓄積障害のためのnpc1のベンゼンスルホンアミド上方制御剤 Download PDFInfo
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Abstract
Description
R1は、水素原子および(C1−C6)アルキル基から選択され、
R2は、(C1−C6)アルキル基、場合により置換されることがあるベンジル基、メタ置換フェニル基およびパラ置換フェニル基から選択され、ここで、ベンジル基またはフェニル基上の置換基は、(C1−C6)アルキル基、ハロゲン基、ハロ(C1−C6)アルキル基、(C1−C6)アルコキシ基およびシアノ基から選択され、または
R1およびR2は、これらが結合している窒素原子と共に、場合により置換および/または縮合置換されることがある複素環を形成し、
R3、R4、R5およびR6は、独立して、水素原子、(C1−C6)アルキル基、ハロゲン基、ヒドロキシ基、シアノ基、ニトロ基、アミノ基、ハロ(C1−C6)アルキル基、(C1−C6)アルコキシ基、およびアミン基または飽和窒素複素環で置換された(C1−C6)アルコキシ基から選択され、
Cyは、アダマンチル基、場合により置換されることがある単環式アリール基および場合により置換されることがある単環式ヘテロアリール基から選択され、ただし、R2が(C1−C6)アルキル基であるとき、Cyは、非置換のアリール基またはヘテロアリール基ではない。)の化合物を投与するステップを含む、リソソーム蓄積障害を治療する方法を提供する。
N−(3−(N−(4−ブロモフェニル)スルファモイル)−4−メトキシフェニル)−4−メチルニコチンアミドの調製:
ステップ1 ClCH2CH2Cl(5mL)中の1−メトキシ−4−ニトロベンゼンA(6.2g、41mmol)の溶液を0℃まで冷却し、クロロスルホン酸(4mL、6mmol)を滴加して処理した。反応物を室温まで加温し、2時間還流し、次いで冷却した。水を注意深く加えて過剰のクロロスルホン酸を失活させた。固体の沈殿が観察され、これは、クロロホルムを加えて混合物を撹拌すると再び溶解した。有機層を分離して乾燥(MgSO4)させ、濾過して濃縮し、2−メトキシ−5−ニトロベンゼン−1−スルホニルクロリドB(1.78g、7.07mmol、収率17.5%)を得た。
ステップ2 B(1.7g、6.8mmol)をピリジン(10mL)中の4−ブロモアニリン(1.7g、10mmol)で処理した。反応物に還流冷却器を取り付け、90℃で16時間撹拌した。ピリジンの大部分を回転蒸発により除去した。残留物をEtOAcで希釈して、水、次いで塩水で洗った。有機層を分離して(MgSO4)で乾燥させ、濾過して濃縮し、精製して1.7g(65%)のCを得た。LC/MS(Agilentシステム)保持時間t1(ショート)=3.50min、C26H22Br2N4Na010S2[2M+Na]+のMS(ESI)m/z計算値796.9、測定値796.8。1H NMR(400MHz,DMSO−d6)8ppm 10.54(br.s.,1H),8.49(d,J=2.7Hz,1H),8.45(dd,J=8.4Hz,J=2.8Hz,1H),7.38−7.43(m,3H),7.09−7.02(m,2H),4.01(s,3H)。
ステップ3 C(0.90g、2.30mmol)をEtOH(24mL)に溶解し、塩化スズ(II)二水和物(2.1g、9.3mmol)で処理した。反応物を1時間還流して冷却し、約pH6まで1N NaOHで処理した。おそらくスズ塩からなる白色懸濁液が観察された。EtOAcを加え、混合物を一晩激しく撹拌した。水層は依然として白色懸濁液であった。混合物をセライトに通して濾過し、有機層を分離して乾燥(MgSO4)させ、濾過して濃縮した。アイソクラティック35%EtOAc/ヘキサン溶媒系を用いたフラッシュシリカゲルクロマトグラフィーによる精製により、接近して溶出する非極性化合物を分離し、純粋なアニリンD(0.56g、1.57mmol、収率67%)を得た。LC/MS(Agilentシステム)保持時間t1(ショート)=2.78min、C13H14BrN203S[M+H]+のMS(ES1)m/z計算値357.0、測定値 356.9。1H NMR(400MHz,DMSO−d6)6 9.96(s,4H),7.44−7.33(m,8H),7.09−6.97(m,12H),6.87(d,J=8.8Hz,4H),6.72(dd,J=8.7,2.8Hz,4H),5.02(s,10H),4.03(q,J=7.1Hz,1H),3.71(s,12H),1.99(s,1H),1.17(t,J=7.1Hz,1H)。1H NMR(400MHz,DMSO−d6)6 9.96(s,1H),7.42−7.33(m,2H),7.07−6.98(m,3H),6.87(d,J=8.8Hz,1H),6.72(dd,J=8.7,2.8Hz,1H),5.02(s,2H),3.71(s,311)。
ステップ4 5−アミノ−N−(4−ブロモフェニル)−2−メトキシベンゼンスルホンアミドD(70mg、0.20mmol)をDMFに溶解し、4−メチルニコチン酸(81mg、0.59mmol)、2,4,6−トリプロピル−1,3,5,2,4,6−トリオキサトリホスフィナン2,4,6−トリオキシド(0.37g、0.59mmol)(T3P(登録商標))およびトリエチルアミン(0.11mL、0.78mmol)で処理した。反応物を60℃で48時間撹拌した。冷却後、混合物(これはゲルになっていた。)を水で希釈し、EtOAcで抽出した。有機層を分離して濃縮し、C18逆相カラムクロマトグラフィーにより精製して、N−(3−(N−(4−ブロモフェニルスルファモイル)−4−メトキシフェニル)−4−メチルニコチンアミド:32mg(0.07mmol、34%)を得た:LC/MS(Agilentシステム)保持時間t1(ロング)=4.13min、C20H19BrN304S[M+Hl]+のMS(ESI)m/z計算値476.0 測定値476.0;1H NMR(400MHz,DMSO−d6)δ10.58(s,1H),10.17(s,1H),8.72(s,1H),8.58(d,J=5.1Hz,1H),8.25(d,J=2.6Hz,1H),7.88(dd,J=9.0,2.7Hz,1H),7.45(d,J=5.2Hz,1H),7.43−7.37(m,2H),7.19(d,J=9.0Hz,1H),7.10−7.03(m,2H),3.86(s,3H),2.44(s,311);C20H19BrN304S[M+H]+のHRMS(ESI)m/z計算値476.0274 測定値476.0284。
Claims (19)
- 式I
R1は、水素原子および(C1−C6)アルキル基から選択され、
R2は、(C1−C6)アルキル基、場合により置換されることがあるベンジル基、メタ置換フェニル基およびパラ置換フェニル基から選択され、ここで、前記ベンジル基またはフェニル基上の置換基は、(C1−C6)アルキル基、ハロゲン基、ハロ(C1−C6)アルキル基、(C1−C6)アルコキシ基およびシアノ基から選択され、または
R1およびR2は、これらが結合している窒素原子と共に、場合により置換および/または縮合されることがある複素環を形成し、
R3、R4、R5およびR6は、独立して、水素原子、(C1−C6)アルキル基、ハロゲン基、ヒドロキシ基、シアノ基、ニトロ基、アミノ基、ハロ(C1−C6)アルキル基、(C1−C6)アルコキシ基、および、アミン基または飽和窒素複素環で置換された(C1−C6)アルコキシ基から選択され、
Cyは、アダマンチル基、場合により置換されることがある単環式アリール基、および場合により置換されることがある単環式ヘテロアリール基から選択され、ただし、R2が(C1−C6)アルキル基であるとき、Cyは、非置換のアリール基またはヘテロアリール基ではない。)の化合物を投与するステップを含む、リソソーム蓄積障害を治療する方法。 - 前記障害が、スフィンゴリピドーシスおよびムコ多糖症から選択される、請求項1に記載の方法。
- 前記障害が、ニーマン・ピックC、ニーマン・ピックA/B、ファブリー病、ファーバー病、ウォルマン病、ゴーシェ病、クラッベ病、MPS VII(ムコ多糖症VII)、神経セロイドリポフスチン症2型(CLN 2)および糖原病II型(ポンペ病)から選択される、請求項1に記載の方法。
- Cyが、場合により置換されることがあるピラゾール基、ピロール基、チアゾール基、イミダゾール基、オキサゾール基、ピリジン基、ピリダジン基、ピリミジン基、チオフェン基、フラン基およびフェニル基から選択される、場合により置換されることがある環である、請求項1に記載の方法。
- Cyが、置換ピロール基、オルト置換フェニル基、メタ置換フェニル基、および場合により置換されることがあるピリジン基またはイミダゾール基から選択される環であり、ここで、前記環上の前記置換基が、(C1−C7)炭化水素基、(C1−C6)アシル基、ハロ(C1−C6)アルキル基、(C1−C10)オキサアルキル基およびハロゲン基から選択される、請求項4に記載の方法。
- R1が、水素原子および(C1−C6)アルキル基から選択される、請求項1に記載の方法。
- R2が、メタおよびパラ置換フェニル基から選択される、請求項6に記載の方法。
- 前記メタおよびパラ置換基が、ブロモ基、クロロ基、シアノ基およびアセチル基から選択される、請求項7に記載の方法。
- R1が(C1−C6)アルキル基であり、かつR2が(C1−C6)アルキル基である、請求項1に記載の方法。
- R1およびR2が、これらが結合している窒素原子と共に、場合により置換されることがある単環式複素環を形成する、請求項1に記載の方法。
- 前記場合により置換されることがある複素環が、ピロリジン、ピペリジン、アゼピン、モルホリンおよびピペラジンから選択される、請求項10に記載の方法。
- R1およびR2が、これらが結合している窒素原子と共に、場合により置換されることがある縮合複素環を形成する、請求項1に記載の方法。
- 前記場合により置換されることがある縮合複素環が、テトラヒドロベンゾアゼピン、テトラヒドロキノリン、テトラヒドロイソキノリン、インドリンおよびイソインドリンから選択される、請求項12に記載の方法。
- R3が、水素原子、(C1−C6)アルキル基、ハロゲン基、ヒドロキシ基、シアノ基、ニトロ基、アミノ基、ハロ(C1−C6)アルキル基、(C1−C6)アルコキシ基、およびアミン基または飽和窒素複素環で置換された(C1−C6)アルコキシ基から選択され、かつR4、R5およびR6が、独立して、水素原子およびフッ素原子から選択される、請求項1から13のいずれか一項に記載の方法。
- R3が、水素原子、メチル基、エチル基、メトキシ基、ジメチルアミノプロポキシ基およびヒドロキシ基から選択され、R4およびR6が水素原子であり、かつR5が水素原子またはフッ素原子である、請求項14に記載の方法。
- Cyが、4−メチルピリジン−3−イル、イミダゾール−4−イルおよび2−フェニルイミダゾール−4−イルから選択される、請求項16に記載の化合物。
- Cyが、4−メチルピリジン−3−イル、イミダゾール−4−イルおよび2−フェニルイミダゾール−4−イルから選択される、請求項18に記載の医薬組成物。
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PCT/US2016/017504 WO2016130774A1 (en) | 2015-02-11 | 2016-02-11 | Benzenesulfonamide upregulators of npc1 for neimann-pick disease and other lysosomal storage disorders |
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WO2022159566A1 (en) | 2021-01-21 | 2022-07-28 | Icahn School Of Medicine At Mount Sinai | Benzenesulfonamide agonists of trap1 for treating organ fibrosis |
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WO2014022841A1 (en) * | 2012-08-03 | 2014-02-06 | The United States Of America, As Represented By The Secretary, Department Of Health & Human Services | Cyclodextrin for the treatment of lysosomal storage diseases |
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WO2013192165A2 (en) * | 2012-06-20 | 2013-12-27 | University Of Kansas | Compounds and methods for activating the apoptotic arm of the unfolded protein response |
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US10239830B2 (en) | 2019-03-26 |
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AU2016219231B2 (en) | 2020-08-20 |
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