JP6291502B2 - ピラゾロピリダジンならびに網膜変性疾患およびアッシャー症候群に伴う聴力損失を処置するための方法 - Google Patents
ピラゾロピリダジンならびに網膜変性疾患およびアッシャー症候群に伴う聴力損失を処置するための方法 Download PDFInfo
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- JP6291502B2 JP6291502B2 JP2015539868A JP2015539868A JP6291502B2 JP 6291502 B2 JP6291502 B2 JP 6291502B2 JP 2015539868 A JP2015539868 A JP 2015539868A JP 2015539868 A JP2015539868 A JP 2015539868A JP 6291502 B2 JP6291502 B2 JP 6291502B2
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- GSEJCLTVZPLZKY-UHFFFAOYSA-O triethanolammonium Chemical class OCC[NH+](CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-O 0.000 description 1
- CWMFRHBXRUITQE-UHFFFAOYSA-N trimethylsilylacetylene Chemical compound C[Si](C)(C)C#C CWMFRHBXRUITQE-UHFFFAOYSA-N 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
- 208000027491 vestibular disease Diseases 0.000 description 1
- 208000029257 vision disease Diseases 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
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- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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- A61P27/02—Ophthalmic agents
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
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Description
本発明は、式I:
数値に直ぐ先立つ場合の「約」という語は、その値のプラスまたはマイナス10%の範囲を意味し、例えば、「約100mg」は、90mgから110mg、「約300mg」は、270mgから330mgを意味するなどである。
APCI 大気圧化学イオン化
DAPI 4’,6−ジアミジノ−2−フェニルインドール
DIPEA ジイソプロピルエチルアミン
DMEM ダルベッコ変性イーグル培地
DMF ジメチルホルムアミド
DMSO ジメチルスルホキシド
EDAC 1−(3−ジメチルアミノプロピル)−3−エチルカルボジイミド塩酸塩
ESI エレクトロスプレーイオン化
ESI−TOF エレクトロスプレーイオン化−飛行時間
HATU 2−(7−アザ−1H−ベンゾトリアゾール−1−イル)−1,1,3,3−テトラメチルウロニウムヘキサフルオロホスフェート
HOPO 2−ヒドロキシピリジン−N−オキシド
HPLC 高速液体クロマトグラフィー
LCMS 液体クロマトグラフィー−質量分析
LDA リチウムジイソプロピルアミド
m/z 質量対電荷比
MALDI−TOF マトリックス補助レーザ脱着イオン化−飛行時間
MS 質量分析
PBS リン酸緩衝生理食塩水
Rt 保持時間
SDS ドデシル硫酸ナトリウム
THF テトラヒドロフラン
一実施形態において、ピラゾロピリダジン化合物は、式I:
本発明はまた、式II:
本発明は追加的に、式III:
本発明は、式XIII:
本発明はまた、式XIV:
本発明はまた、式XV:
本発明はさらに、以下のピラゾロピリダジン化合物:
本発明の化合物は、これを必要としている対象に網膜変性疾患の処置のために投与され得る。網膜変性疾患の非限定的な例には、網膜色素変性、レーバー先天性黒内障、症候性網膜変性、滲出型および萎縮型加齢黄斑変性を含む加齢黄斑変性、およびアッシャー症候群が含まれる。一部の実施形態において、アッシャー症候群はアッシャー症候群のサブタイプである。一部の実施形態において、サブタイプはアッシャーIである。一部の実施形態において、サブタイプは、アッシャーIIである。一部の実施形態において、サブタイプはアッシャーIIIである。
標準酸性LC−MS条件:(10cm_ESCI_ギ酸_MeCN)
アセトニトリル(遠UV等級):10mMの重炭酸アンモニウム(炭酸水素アンモニウム)を有する水(PureLab Optionユニットによる高純度)の勾配を使用するWaters Xterra MS 5μmC18、100×4.6mm(プラスガードカートリッジ)を使用した。流量は2mL/分であった。UV検出は、Watersダイオードアレー検出器(開始レンジ210nm、終了レンジ400nm、レンジ間隔4nm)を使用して行った。質量検出は、単一四重極LC−MS装置によって行った。イオン化は、化合物の種類に応じてESIまたはAPCIのいずれかである。使用した勾配は、0.00分の時点で水性溶媒95%から、4.0分の時点で水性溶媒5%まで及んだ。次いで、このパーセンテージをさらに1.5分間保持した。
アセトニトリル(遠UV等級):10mM重炭酸アンモニウムを有する水(PureLab Optionユニットによる高純度)の勾配を使用するPhenomenex、GeminiNX、3μmC18、150×4.6nmカラムを使用した。流量は、1mL/分であった。UV検出は、Agilentダイオードアレー検出器(300nm、バンド幅200nm;基準450nm、バンド幅100nm)を使用して行った。使用した勾配は、0.00分の時点で水性溶媒95.5%から9.00分の時点で水性溶媒0%まで及んだ。次いで、このパーセンテージをさらに4.5分間保持した。
スキームI:式Iの化合物を合成するための一般スキーム
4−クロロ−3−(1−メチル−1H−ピラゾロ−4−イル)−1−(2−(4−メチルピペラジン−1−イル)エチル)−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン(化合物Ic)
工程1:N−(1H−ピラゾール−5−イル)アセトアミド
(3−(4−クロロ−1−(2−(4−メチルピペラジン−1−イル)エチル)−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン−3−イル)フェニル)(ピロリジン−1−イル)メタノン(化合物Id)
4−クロロ−1−(2−(4−メチルピペラジン−1−イル)エチル)−5−フェニル−3−(2−(トリフルオロメチル)ピリジン−4−イル)−1H−ピラゾロ[3,4−c]ピリダジン(化合物Ie)
4−クロロ−3−(3,6−ジヒドロ−2H−ピラン−4−イル)−1−(2−(4−メチルピペラジン−1−イル)エチル)−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン(化合物If)
(E)−4−クロロ−1−(2−(4−メチルピペラジン−1−イル)エチル)−5−フェニル−3−スチリル−1H−ピラゾロ[3,4−c]ピリダジン(化合物Ig)
4−クロロ−1−(2−(4−メチルピペラジン−1−イル)エチル)−5−フェニル−3−(6−(トリフルオロメチル)ピリジン−3−イル)−1H−ピラゾロ[3,4−c]ピリダジン(化合物Ih)
(E)−4−クロロ−3−(3−メトキシプロパ−1−エン−1−イル)−1−(2−(4−メチルピペラジン−1−イル)エチル)−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン(化合物Ii)
3−(ベンゾフラン−2−イル)−4−クロロ−1−(2−(4−メチルピペラジン−1−イル)エチル)−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン(化合物Ij)
4−クロロ−3−(1−メチル−1H−ピロール−2−イル)−1−(2−(4−メチルピペラジン−1−イル)エチル)−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン(化合物Ik)
4−クロロ−3−(2,3−ジヒドロベンゾフラン−5−イル)−1−(2−(4−メチルピペラジン−1−イル)エチル)−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン(化合物1l)
4−クロロ−3−(1H−インドール−2−イル)−1−(2−(4−メチルピペラジン−1−イル)エチル)−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン(化合物Im)
2−(4−クロロ−3−(シクロペンタ−1−エン−1−イル)−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン−1−イル)−1−(ピロリジン−1−イル)エタノン(化合物In)
4−クロロ−3−(5−メチル−2−フリル)−1−[2−(4−メチルピペラジン−1−イル)エチル]−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物Io)
4−クロロ−1−[2−[(3R)−3−フルオロピロリジン−1−イル]エチル]−3−ヨード−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物Ip)
工程1:2−[(3R)−3−フルオロピロリジン−1−イル]エタノール
4−クロロ−3−(3,6−ジヒドロ−2H−ピラン−4−イル)−1−[2−(3R)−3−フルオロピロリジン−1−イル]エチル]−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物Iq)
4−クロロ−3−ヨード−5−フェニル−1−(2−ピロリジン−1−イルエチル)ピラゾロ[3,4−c]ピリダジン(化合物Ir)
4−クロロ−3−(3,6−ジヒドロ−2H−ピラン−4−イル)−5−フェニル−1−(2−ピロリジン−1−イルエチル)ピラゾロ[3,4−c]ピリダジン(化合物1s)
2−(4−クロロ−3−ヨード−5−フェニル−ピラゾロ[3,4−c]ピリダジン−1−イル)−1−[(3R)−3−フルオロピロリジン−1−イル]エタノン(化合物It)
工程1:2−クロロ−1−[(3R)−3−フルオロピロリジン−1−イル]エタノン
4−クロロ−3−メチル−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン(化合物Iu)
工程1:N−(3−メチル−1H−ピラゾール−5−イル)アセトアミド
Mitsunobu反応のための一般手順
4−クロロ−3−メチル−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン(0.33mmol)、そのアルコール(0.65mmol)、ジエチルアゾジカルボキシレート(114mg、0.65mmol)およびトリフェニルホスフィン(171mg、0.65mmol)の1,4−ジオキサン(2mL)中混合物を、85から120℃の温度に30から90分間マイクロ波照射を用いて加熱した。この反応混合物を真空中で濃縮し、残渣を分取HPLCにより精製して、表題化合物を得た。
4−クロロ−3−メチル−1−[2−(4−メチルピペラジン−1−イル)エチル]−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物Iv)
2−(4−クロロ−3−メチル−5−フェニル−ピラゾロ[3,4−c]ピリダジン−1−イル)−1−ピロリジン−1−イル−エタノン(化合物Iw)
4−クロロ−3−シクロプロピル−1−(2−メチルスルホニルエチル)−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物Ix)
工程1:4−クロロ−3−シクロプロピル−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン
4−クロロ−1−[2−(4−メチルピペラジン−1−イル)エチル]−5−フェニル−3−(2−ピリジル)ピラゾロ[3,4−c]ピリダジン(化合物Iy)
4−クロロ−1−[2−(4−メチルピペラジン−1−イル)エチル]−5−フェニル−3−ピロリジン−1−イル−ピラゾロ[3,4−c]ピリダジン(化合物Iz)
2−[4−クロロ−5−フェニル−3−(トリフルオロメチル)ピラゾロ[3,4−c]ピリダジン−1−イル]−1−ピロリジン−1−イル−エタノン(化合物Iaa)
3−ブロモ−4−クロロ−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン(化合物Ibb)
4−クロロ−1−[2−(4−メチルピペラジン−1−イル)エチル]−3−(5−メチル−2−エチニル)−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物Icc)
4−クロロ−3−シクロプロピル−5−フェニル−1H−ピラゾロ[3,4−c]ピリダジン(化合物Idd)
2−(4−クロロ−3−シクロプロピル−5−フェニル−ピラゾロ[3,4−c]ピリダジン−1−イル)−1−ピロリジン−1−イル−エタノン(化合物Iee)
2−(4−クロロ−3−シクロプロピル−5−フェニル−ピラゾロ[3,4−c]ピリダジン−1−イル)エタノール(化合物Iff)
2−[4−クロロ−5−フェニル−3−(3−ピリジル)ピラゾロ[3,4−c]ピリダジン−1−イル]−N−(2−ジメチルアミノエチル)アセトアミド(化合物Igg)
メチル2−[5−アセトアミド−3−(3−ピリジル)ピラゾール−1−イル]アセテートを用いることを除いて、以下に記載するとおりに、実施例55、工程2および工程3に従って、メチル2−[5−アセトアミド−4−(2−フェニルエチニル)−3−(3−ピリジル)ピラゾール−1−イル]アセテートを合成した。
2−(4−クロロ−3−メチル−5−フェニル−ピラゾロ[3,4−c]ピリダジン−1−イル)エタノール(化合物Ihh)
2−[4−クロロ−5−フェニル−3−(3−ピリジル)ピラゾロ[3,4−c[0]]ピリダジン−1−イル]エタノール(化合物Iii)
4−クロロ−1−[(3−メチルイミダゾール−4−イル)メチル]−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIa)
工程1:N−(2−アセチル−5−フェニル−ピラゾール−3−イル)アセトアミド
Mitsunobu反応のための一般手順:
4−クロロ−3,5−ジフェニル−1H−ピラゾロ[3,4−c]ピリダジン(0.33mmol)、そのアルコール(0.65mmol)、ジエチルアゾジカルボキシレート(114mg、0.65mmol)およびトリフェニルホスフィン(171mg、0.65mmol)の1,4−ジオキサン(2mL)中混合物を、マイクロ波照射を用いて85から120℃の温度に30から90分間加熱した。この反応混合物を真空中で濃縮し、残渣を分取HPLCにより精製して、表題化合物を得た。
1−[2−(4−クロロ−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン−1−イル)エチル]ピロリジン−2−オン(化合物IIb)
4−クロロ−1−(2−イミダゾール−1−イルエチル)−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIc)
4−クロロ−3,5−ジフェニル−1−(3,3,3−トリフルオロプロピル)ピラゾロ[3,4−c]ピリダジン(化合物IId)
4−クロロ−3,5−ジフェニル−1−テトラヒドロピラン−4−イル−ピラゾロ[3,4−c]ピリダジン(化合物IIe)
4−クロロ−1−[(3−メチルオキセタン−3−イル)メチル]−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIf)
4−クロロ−1−[(1−メチルピラゾール−4−イル)メチル]−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIg)
4−[(4−クロロ−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン−1−イル)メチル]オキサゾール(化合物IIh)
4−クロロ−1−(シクロプロピルメチル)−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIi)
4−クロロ−3,5−ジフェニル−1−[[(2R)−テトラヒドロフラン−2−イル]メチル]ピラゾロ[3,4−c]ピリダジン(化合物IIj)
4−クロロ−3,5−ジフェニル−1−(2,2,2−トリフルオロエチル)ピラゾロ[3,4−c]ピリダジン(化合物IIk)
4−クロロ−1−(2−フルオロエチル)−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIl)
4−(4−クロロ−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン−1−イル)ブタン−2−オン(化合物IIm)
4−クロロ−3,5−ジフェニル−1−(3−ピリジルメチル)ピラゾロ[3,4−c]ピリダジン(化合物IIn)
4−クロロ−3,5−ジフェニル−1−(4−ピリジルメチル)ピラゾロ[3,4−c]ピリダジン(化合物IIo)
4−クロロ−3,5−ジフェニル−1−(2−ピリジルメチル)ピラゾロ[3,4−c]ピリダジン(化合物IIp)
4−クロロ−1−(2−メチルスルホニルエチル)−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIq)
1−[2−[4−クロロ−3−(3−フルオロフェニル)−5−フェニル−ピラゾロ[3,4−c]ピリダジン−1−イル]エチル]ピロリジン−2−オン(化合物IIr)
工程1:N−[3−(3−フルオロフェニル)−1H−ピラゾール−5−イル]アセトアミド
4−クロロ−3−(3−フルオロフェニル)−1−(2−イミダゾール−1−イルエチル)−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIs)
4−クロロ−1−[2−[(3S)−3−フルオロピロリジン−1−イル]エチル]−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIt)
4−クロロ−1−[2−[(3R)−3−フルオロピロリジン−1−イル]エチル]−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIu)
4−クロロ−1−[2−(3,3−ジフルオロピロリジン−1−イル)エチル]−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIv)
4−クロロ−1−[2−(3,3−ジフルオロアゼチジン−1−イル)エチル]−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIw)
4−クロロ−3−(3−フルオロフェニル)−1−[2−(3R)−3−フルオロピロリジン−1−イル]エチル]−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIx)
4−クロロ−3−(4−フルオロフェニル)−1−[2−[(3R)−3−フルオロピロリジン−1−イル]エチル]−5フェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIy)
4−クロロ−5−ヨード−1−メチル−3−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIIa)
工程1:N−(1−メチル−3−フェニル−4−((トリメチルシリル)エチニル)−1H−ピラゾール−5−イル)アセトアミド
4−クロロ−5−(シクロペンテン−1−イル)−1−メチル−3−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物IIIb)
4−クロロ−1−メチル−3−フェニル−5−(3−チエニル)ピラゾロ[3,4−c]ピリダジン(化合物IIIc)
4−クロロ−1−メチル−3−フェニル−5−(3−ピリジル)ピラゾロ[3,4−c]ピリダジン(化合物IIId)
4−クロロ−3−シクロプロピル−1−メチル−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物21)
4−クロロ−1,3−ジメチル−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物22)
4−ブロモ−1,3−ジメチル−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物23)
4−フルオロ−1,3−ジメチル−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物24)
4−クロロ−5−(3−フルオロフェニル)−1,3−ジメチル−ピラゾロ[3,4−c]ピリダジン(化合物25)
4−クロロ−1−メチル−5−フェニル−3−(3−ピリジル)ピラゾロ[3,4−c]ピリダジン(化合物26)
4−クロロ−3−シクロペンチル−1−メチル−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物27)
4−クロロ−2−メチル−3,5−ジフェニル−ピラゾロ[3,4−c]ピリダジン(化合物28)
1−[(8−アザビシクロ[3.2.1]オクタン−3−イル]−4−クロロ−3−メチル−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物XIIIa)
4−クロロ−1−[(3−メチルイミダゾール−4−イル)メチル]−3−(1−メチルピロール−2−イル)−5−フェニル−ピラゾロ[3,4−c]ピリダジン(化合物XIIIb)
4−クロロ−1−メチル−5−フェニル−3−ピロリジン−1−イル−ピラゾロ[3,4−c]ピリダジン(化合物XIIIc)
4−クロロ−3−メチル−5−フェニル−1−(2−ピロリジン−1−イルエチル)ピラゾロ[3,4−c]ピリダジン(化合物XIIId)
4−クロロ−3,5−ジフェニル−1−(2−ピラゾール−1−イルエチル)ピラゾロ[3,4−c]ピリダジン(化合物XIVa)
N48K Clarin−1の発現を回復する本発明の化合物の活性を示すアッセイ法(24時間インキュベーション)
N48K Clarin−1の発現を回復する本発明の化合物の活性を示すアッセイ法(2時間インキュベーション)
本発明の例証化合物についてのIC50データ
Claims (22)
- 有効量の、請求項1〜9のいずれかに記載の化合物、または請求項1〜9のいずれかに記載の医薬として許容されるこの化合物の塩、並びに医薬として許容される担体またはビヒクルを含む、網膜変性疾患の治療のための医薬組成物。
- 有効量の、請求項1〜9のいずれかに記載の化合物、または請求項1〜9のいずれかに記載の医薬として許容されるこの化合物の塩、並びに医薬として許容される担体またはビヒクルを含む、アッシャー症候群に伴う聴力損失の治療のための医薬組成物。
- 網膜変性疾患が、網膜色素変性、レーバー先天性黒内障、症候性網膜変性、加齢性黄斑変性およびアッシャー症候群から選択される、請求項10に記載の医薬組成物。
- 網膜変性疾患が、アッシャー症候群であり、アッシャー症候群が、アッシャーI症候群、アッシャーII症候群、またはアッシャーIII症候群である、請求項12に記載の医薬組成物。
- 網膜変性疾患が、アッシャーIII症候群である、請求項13に記載の医薬組成物。
- アッシャー症候群が、アッシャーI症候群、アッシャーII症候群、またはアッシャーIII症候群である、請求項11に記載の医薬組成物。
- アッシャー症候群が、アッシャーIII症候群である、請求項15に記載の医薬組成物。
- 網膜変性疾患が、網膜色素変性、レーバー先天性黒内障、症候性網膜変性、加齢性黄斑変性およびアッシャー症候群から選択される、請求項17に記載の医薬組成物。
- 網膜変性疾患がアッシャー症候群であり、ここで、アッシャー症候群が、アッシャーI症候群、アッシャーII症候群、またはアッシャーIII症候群である、請求項18に記載の医薬組成物。
- 網膜変性疾患が、アッシャーIII症候群である、請求項19に記載の医薬組成物。
- アッシャー症候群が、アッシャーI症候群、アッシャーII症候群、またはアッシャーIII症候群である、請求項17に記載の医薬組成物。
- アッシャー症候群が、アッシャーIII症候群である、請求項17に記載の医薬組成物。
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US61/775,402 | 2013-03-08 | ||
PCT/US2013/066939 WO2014066836A1 (en) | 2012-10-25 | 2013-10-25 | Pyrazolopyridazines and methods for treating retinal-degenerative diseases and hearing loss associated with usher syndrome |
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PL2912038T3 (pl) * | 2012-10-25 | 2019-02-28 | Usher Iii Initiative, Inc. | Pirazolopirydazyny oraz sposoby leczenia zwyrodnieniowych chorób siatkówki i utraty słuchu związanych z zespołem ushera |
US9227976B2 (en) | 2012-10-25 | 2016-01-05 | Usher Iii Initiative, Inc. | Pyrazolopyridazines and methods for treating retinal-degenerative diseases and hearing loss associated with usher syndrome |
WO2017045955A1 (en) * | 2015-09-14 | 2017-03-23 | Basf Se | Heterobicyclic compounds |
CA3094703A1 (en) | 2018-03-27 | 2019-10-03 | Ptc Therapeutics, Inc. | Compounds for treating huntington's disease |
WO2020005873A1 (en) | 2018-06-27 | 2020-01-02 | Ptc Therapeutics, Inc. | Heterocyclic and heteroaryl compounds for treating huntington's disease |
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