TW200424206A - Salts of tricyclic inhibitors of poly(ADP-ribose) polymerases - Google Patents
Salts of tricyclic inhibitors of poly(ADP-ribose) polymerases Download PDFInfo
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- TW200424206A TW200424206A TW093108164A TW93108164A TW200424206A TW 200424206 A TW200424206 A TW 200424206A TW 093108164 A TW093108164 A TW 093108164A TW 93108164 A TW93108164 A TW 93108164A TW 200424206 A TW200424206 A TW 200424206A
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- 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
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Description
2004242 06 (1) 玖、發明說明 【發明所屬之技術領域】 本發明係有關8—氟一 2 - (4 一甲胺基甲基一苯基) 一 I,3,4,5-四氫—氮雜罩〔5,4,3— cd〕吲哚一 6 — 酮的鹽類’其爲一種可抑制聚(A D P —核糖)聚合酶的化 合物’其因而可滯緩DNA股損壞的修補;及有關製備此 等化合物的方法。本發明也有關此等化合物在可用以強化 抗癌治療法及抑制導致中風,頭部創傷,和神經變性疾病 的神經毒性所用藥學組合物和治療性治療中之用途。 【先前技術】 聚(ADP-核糖)聚合酶(PARPs),在幾乎所有真 核生物細胞中都有的核酵素,係催化從菸鹼醯胺腺嘌呤二 核苷(NAD+)將ADP—核糖單位轉移到核受體蛋白質之 上的反應,且促成經蛋白結合的線型和分枝型均一 ADP -核糖聚合物之形成。PARP活化及所促成的聚(ADP —核 糖)的形成可經由在暴露於化學治療,離子輻射,氧自由 基,或氮氧化物(NO)之後的DNA股斷裂予以誘發。 因爲此種細胞ADP -核糖轉移程序係伴隨著對輻射療 法或化學療法所引起的DNA傷害所反應的DNA股斷裂之 修補,所以其可助成常對各種癌症療法所發展出的抗性。 因此,PARP的抑制可能滯緩細胞內DNA修補及增強癌症 療法的抗腫瘤效應。確實地,試管內(in vitro )和活體 內(in vWo )數據部顯示許多PARP抑制劑可增強離子化 (2) (2)2004242 06 輻射或胞毒性藥物例如DNA甲基化劑之效用。所以PARP 酵素的抑制劑可用爲癌症化療劑。 此外,業經證明者PARP的抑制可促進對於中風後腦 傷害的抗性(Endres et al.,"Ischemic Brain Injury is Mediated by the Activation of Poly ( ADP — Ribose ) Polymerase,’’ J· Cerebral Blood Flow Metab. 17 : 1143 — 115 1 ( 199 7 ) ; Zhang, ,,PARP Inhibition Results in
Substantial Ne uroprotection in Cerebral Ischemia,’’ Cambridge Healthtech Institute's Conference on Acute Neuronal Injury: N ew Therapeutic Opportunities, Sept. 18 一 24,1998,Las Vegas,Nevada) 。DNA 傷害所致 PARP 的活化據信在中風,腦創傷,和神經變性疾病所致細胞死 亡中起著作用。當NO合成酶酵素因爲從去極化神經終端 釋放出神經傳遞質榖胺酸所起始的一字列事件之結果而活 化時,超量NO即產生而傷害到DN A ( Co si et al·,"Poly (ADP-Ribose) Polymerase Revisited: A New Role for an Old Enzyme: PARP Involvement in Neurodegeneration and PARP Inhibitors as Possible Neuroprotecti ve Agents,’’ Ann. N. Y. Acad. Sci.,3 66- 3 7 9 )。細胞死亡據信是在 NAD+因酵素一催化PARP反應而消耗掉所致能量耗乏之 結果而發生的。所以,PARP酵素抑制劑爲導致中風,頭( 創傷,和神經變性疾病的神經毒性之有用抑制劑。 再者,PARP的抑制應爲一種有用的作法,用以透過 PARP在DNA傷害的信號傳導中之角色,治療細胞衰老所 (3) (3)2004242 06 伴隨的狀況或疾病,例如皮膚老化。參閱,例如美國專利 第5,5 8 9,4 8 3號,其述及一種延長細胞壽命期及增生能力 之方法,包括在使得PARP活性受抑制之條件下給細胞投 服一治療有效量的PARP抑制劑。因此,PARP酵素抑制 劑爲皮膚老化的有用治療劑。於又另一應用中,PARP抑 制經以臨床水平探討對敏感性個體中胰島素依賴性糖尿病 發展之防止(Saldeen et al. ? ”Nicotinamide- inducedappoptosis in insulin producing cells in associated with cleavage of poly ( ADP-ribose ) polymerase,’, Mol. Cellular Endocrinol. ( 1998 ) ,139:99-107)° 戶斤以 PARP 抑 制劑應可用爲防止糖尿病的治療劑。 PARP抑制也是一種治療炎性狀況例如關節炎:的方法 (S 2 ab 〇 et al., ” Protective effect of an inhibitor of poly(ADP-ribose)synthetase in arthritis, ’’ Portland Press Proc. ( 1 99 8), 1 5 :2 8 0-2 8 1 ;Szabo, "Role of Poly(ADP- ribose) Synthetase in Inflammation,” E υ r. J ·
Biochem.(l 998), 3 5 0( 1 ) ·· l-19;Szabo et al./’Protection
Against Peroxynitrite-induced Fibroblast Injury and Arthritis Development by Inhibition of Poly(ADP-ribose)Synthetase5M Proc. Natl. Acad. Sci. USA(1998), 9 5 (7):3 8 67-72)。因此PARP抑制劑可用爲炎性狀況的治 療劑。 PARP抑制具有對抗心肌絕血和再注輸傷害之用途( Z i n g a r e ] 1 i e t a ].; M P r o t e c t i ο n against myocardial ischemia (4) (4)2004242 06 and reperfusion injury by 3-aminobcnzaniide, an inhibitor of poly (ADP - ribose)synthetase5” Cardiovascular Research (1 9 9 7 ) 5 3 6 : 2 0 5 - 2 1 5 )。所以,P A R P抑制劑可用於心血管 疾病的治療中。 P A RP酵素族係廣大者。最近證明可結合到染色體尾 端蛋白質TRF — 1 ( 一種染色體尾端長度維持的負性調節 劑)之tankyrases具有一對PARP顯著同質(homologous )的催化性功能部位且經證明在試管內具有PARP活性。 業經提出者,人類細胞中的染色體尾端功能係由聚( ADP —核糖基)化作用所調節。PARP抑制劑具有作爲硏 究此項功能的工具之用處。再者,由於染色體尾端活性受 tanhyrase所調節之結果,PARP抑制劑應具有作爲調節細 胞生命期的藥劑之用處,例如用於癌症治療中以縮短致命 性腫瘤細胞的壽命,或作爲抗老化治療劑之用處,因爲染 色體尾端長度經認爲係與細胞衰老相關聯之故。 PARP的競爭性抑制劑係已知者。例如 Banasik et al.(” Specific Inhibitor s of Poly (ADP-Ribose) Synthetase and Mono(ADP-Ribosyl) transferase,’’ J. Biol. Chem.( 1 992 ) 2 67·· 1 5 6 9- 1 5 7 5 )探討過 132 種化合物的 PARP—抑 制活性,其中最強力者爲4 一胺基一 1,8 —萘二甲醯亞胺 ,6(5H) -菲啶酮,2 -硝基一 6(5H) -菲啶酮,和1 ’ 5 —二羥基異喳啉。Griffin等人報告一系列苯甲醯胺化 合物的PARP -抑制劑活性(美國專利第5,7 5 6^10號: 也爹看 ” N 〇 v e 1 P 〇 t e n t I n h i b i t 〇 r s 〇 f t h e D N A R e p a i r (5) 2004242 06
Enzyme poly(ADP-ribose)polymerase(PARP),’’Anti-Cancer Drug Design(1995), 10:507-514)和 quinalozinone 化合物 (國際專利公報第WO 9 8/3 3 8 02號)的活性。Suto等人 報告過一系列二氫異喹啉化合物的PARP抑制 ("Dihydroisoquinolines: The Design and Synthesis of a New Series of Potent Inhibitors of Poly(ADP-ribose) Polymerase,’’Anti-Cancer Drug Design (1991 ) ,7:1 0 7- 1 1 7) 。Griffen等人報告過曈唑啉類的其他PARP抑制劑 (M Resistance-Modifying Agents. 5. Synthesis and Biological Properties of Qinazoline Inhibitors of the DNA Repair Enzyme Pol y(ADP-ribose) Polymerase (PARP)," J· Med. Chem·,ASAP Article 1 0.1 0 2 1 /j m 9 8 0 2 7 3 t S0022 -
26 23(98)00273-8; Web Release Date: December 1,1998) o 。即使如此,對於水溶性、小分子,作爲強力PARP抑制 劑的化合物仍有需要存在,特別是具有適於藥學應用的物 理和化學性質者。 【發明內容】 本發明係有關8 —氣一 2 — (4-甲胺基甲基一苯基) 一 1’ 3’ 4’ 5— 四氫一氮雜箪〔5,4,3—cd〕D引 D朵一 6 — 酮的鹽類,其可作爲強力聚(ADP -核糖基)$專移酶( PARP )抑制劑,具有顯著的水溶解度且可用爲治療劑, 尤其是用以治療癌病及改善中風,頭部創傷,和神經變性 疾病的影響。作爲癌症治療劑,本發明化合物可與Dna -9- (6) (6)2004242 06 傷害丨生胞母劑’例如,t ο p 〇 t e c a η,依諾替康(i r i η o t e c a η )’或temozolomide,及/或輻射組合使用。 特別者’本發明係有關具有式(I )的8 -氟一 2 -( 4 —甲胺基甲基一苯基)—1,3,4,5一四氫一氮雜箪〔5 ,4,3 — cd〕吲噪一 6 —酮的磷酸鹽:
本發明也有關藥學組合物,其包括一有效p A R P抑制 劑量的式I化合物之磷酸鹽加上一用於彼的藥物上可接受 的載劑。 本發明也有關一種在活體內抑制PARP酵素活性之方 法’包括將該酵素與一有效量的式(I )化合物水溶性鹽 ,較佳者磷酸鹽相接觸。本發明此等水溶性鹽都是強力 PARP抑制劑且較佳者具有對應於在pARP酵素抑制檢定 中爲100 // Μ或更低的Ki之PARP抑制活性。 本發明進一步有關一種增強胞毒性藥物所具胞毒性或 離子化輻射之方法,包括用一有效量的式(I )化合物之 水可溶鹽較佳者磷酸鹽組合一胞毒性藥物或離子化輻射接 觸細胞。本發明藥學可接受鹽較佳者具有對應於在胞毒性 強化檢定中至少1的PF5G之胞毒性強化活性。 本發明也提供對於PARP活性對患者有害的疾病或受 傷狀態爲恰當者之治療介入,該治療方法包括經由在患者 -10- (7) (7)2004242 06 的相關組織內投服式(I )的磷酸鹽以抑制parp酵素活 性。於本發明所提供的一此等治療介入法中,在治療性處 理過程中給-哺乳動物服用的胞毒性藥物或輻射療法所具 效用性給需要治療的哺乳動物給用一有效P ARP -抑制性 量的式(I )之碟酸鹽,搭配給用該胞毒性藥物或輻射療 法而獲得改良。 本發明提出的另一治療性介入方法係爲了延緩哺乳動 物與皮膚老化相關聯的細胞衰老之起始,該方法包括給該 哺乳動物的纖維母細胞服用一有效PARP -抑制量的式(I )磷酸鹽。本發明提出的又另一治療性介入方法爲一種用 以減低會導致中風,頭部創傷和神經變性疾病的神經毒性 ,該方法包括給該哺乳動物投服一有效量之式(I )碟酸 鹽。 本發明化合物提供一種治療炎性狀況之治療方法,包 括給有需要治療的哺乳動物投服一有效量的式(I )磷酸 臨 〇
JXCL 本發明提供的又另一種治療介入法爲一種保護哺乳動 物對抗心肌絕血和再注輸傷害之心血管治療法,包括給該 哺乳動物投服一有效量的式(1 )磷酸鹽。 【實施方式】 發明和較佳具體實例之詳細說明 PARP —抑制劑: 8 —戴—2 — (4 一甲胺基甲基一苯基)一1,3,4,5 -11 - (8) (8)2004242 06 一四氫一氮雜箪〔5 ’ 4,3 — c d〕吲哚一 6 —酮的合成經載 於美國專利第6,495,54 1號之中,其以引用方式倂於本文 。如本文所用者’術語包括(’’ C 〇 m p r i s i n g "和’’ i n c 1 u d i n g ’’ )係以彼等的開放,非限制性.意義用於本文之中。 術語”鹵素’’表氯、氟、溴或碘。術語”鹵基”表氯基、 氟基、溴基或碘基。 於呈固體的化合物,鹽或溶劑合物之情況中,諳於此 技者皆了解,本發明化合物、鹽、和溶劑合物都可呈不同 的結晶和多形體之形式,彼等全部都理應包括在本發明範 圔與所載式子之內。 於某些情況中,本發明化合物具有手徵中心(chiral c e n t e r )。在含有手徵中心之時,本發明化合物可存在爲 單一立體異構物,消旋物,及/或鏡像異構物及/或非鏡像 異構物的混合物。所有此等單一立體異構物、消旋物、和 彼等的混合物都據理包括在結構通式的廣義範圍之內(除 非另外不同指明)。不過,較佳者,本發明係以基本上光 學純形式使用(如語於此技者通常所了解者,光學純化合 物的具鏡像異構純性者)。較佳者,本發明化合物爲至少 9 0%的合意單一異構物(80%鏡像異構超量1,更佳者至 少 9 5 % ( 9 0 % e · e ·),甚至更佳者至少 9 7 · 5 °/〇 ( 9 5 % e · e .) ,且最佳者至少99% ( 98 %e.e.)。 於某些情況中,該等化合物可呈互變異構形式。於此 等情況中,兩互變異構物於理亦涵蓋在該構造式之內。 (9) 2004242 06 藥學方法和組合物 本發明也有關一種抑制PARP酵素活性之 將該酵素與一有效量的式(I )水溶性鹽,例〗 磷酸鹽,或其水溶性鹽的溶劑合物相接觸。例 投服式(I )的水溶性鹽,例如磷酸鹽、或該 物而抑制哺乳動物體內的PARP活性。 ’’治療 "t r e a t i n g ” 或 ’’ t r e a t m e n t")意指減 乳動物,如人類(例如病人)的受傷或疾病狀 由抑制PARP活性所媒介者,例如經由強化抗 導致中風,頭部創傷,和神經變性疾病的神經 。治療類型包括:(a )哺乳動物的預防性用 該哺乳動物經發現傾向於具有疾病狀況但高未 罹患之時;(b )疾病狀況的抑制,及/或(c 的組和,全部或部份者。 一種治療方法包括在治療性治療過程中改 物施用的胞毒性藥物或輻射療法之效用性,包 動物服用一有效量的式I磷酸鹽搭配著給用胞 如,topotecan或依諾替康)或輻射療法。該另 抑制性磷酸鹽也可以有利地用於減低哺乳動物 中風,頭部創傷和神經變性疾病的神經毒性之 括給該哺乳動物服用一治療上有效量的式I磷 明PARP -抑制性鹽類也可用於一種延緩人類 關聯的細胞衰老的起始之方法中,包括給該人 細胞投服-有效PARP抑制量之式I磷酸鹽。 方法,包括 扣式(I )的 如,可經由 鹽的溶劑合 輕或緩和哺 況,其係經 癌療法或對 毒性之抑制 途*特別是 經診斷爲已 )疾病狀況 善給哺乳動 括給該哺乳 毒性藥物( :I PARP — 體內含導致 方法中,包 酸鹽。本發 皮膚老化相 類的纖維母 再者,該式 -13- (10) (10)2004242 06 i磷酸鹽也可以用於一種預防敏感性個體內發展出胰島素 依賴性糖尿病之方法中,包括給用一治療有效量的該鹽。 此外,式I磷酸鹽也可以用於一種治療哺乳動物炎性狀況 的方法中,包括給該哺乳動物投服一治療有效量的該鹽。 還有,該藥劑也可以用於一種治療哺乳動物心血管疾病的 方法中,包括給該哺乳動物投服一治療有效PARP抑制性 量的式I磷酸鹽。隨著技藝中有關P ARP抑制劑的治療角 色之知識的進展,本發明P ARP -抑制性鹽的其他用處即 變得明顯。 本發明化合物作爲PARP活性抑制劑的活性可經由技 藝中已知或可取用的任何適當方法,包括活體內與試管內 檢定,予以測量。活性測量的一適當檢定法例子爲在美國 專利第6,4 9 5,5 4 1號中所述PARP酵素抑制檢定法,其全 文以引用方式倂於本文供所有目的所用。 式I磷酸鹽或葡萄糖醛酸鹽的給用可根據技藝中可用 到的任何可接受之服藥方式來實施。適當給藥方式的示範 例子包括經口,經鼻,非經腸,局部,透皮,靜脈內和經 直腸投藥。經口與靜脈內投藥爲較佳的給藥途徑。 式(I )磷酸鹽,或其藥學上可接受的溶劑合物可用 諳於此技者公認爲適當的任何劑型呈現之藥學組合物投服 。適當的劑型包括固體,半固體,液體,或冷凍乾燥配製 品,例如錠劑,粉末,膠囊,栓藥,懸浮液,微脂粒,和 氣霧劑。本發明藥學組合物也可包括適當的賦形劑,稀釋 劑,媒劑,和載劑,以及其他的藥學活性劑(包括其他 -14- (11) (11)2004242 06 PARP抑制劑),取決於預期的用途。 製備藥學組合物的適當劑型之可接受的方法皆爲已知 者或可由諳於此技者以例常方式決定者。例如,可以採用 習用的藥劑化學家技術製備藥學製劑,包括下列諸步驟例 如需要錠劑形式時的混合,造粒,及壓縮,或視恰當處將 諸成分混合,塡充和溶解而得供經口,非經腸,局部,陰 道內,鼻內,支氣管內,眼內,耳內,及/或經直腸給藥 所用之合意產品。 固體或液體藥學可接受的載劑、稀釋劑、媒劑、或賦 形劑都可用於該藥學組合物中。範例固體載劑包括澱粉、 乳糖、硫酸鈣二水合物、白土、蔗糖、滑石、明膠、果膠 、阿膠、硬脂酸鎂、和硬脂酸。範例液體載劑包括糖漿、 花生油、橄欖油、食鹽水溶液、和水。載劑或稀釋劑可包 括適當的延長釋放物質,例如甘油基一硬脂酸酯或甘油基 二硬脂酸酯,單獨者或與蠟混合者。於使用液體載劑時, 該製劑可呈糖漿、酏劑、乳液、軟質明膠膠囊、無菌可注 射液體(如,溶液),或非水性或水性液體懸浮液。 一劑藥學組合物含有至少一治療有效量的PARP抑制 劑(如,式(I )磷酸鹽、或其溶劑合物),且較佳者含. 有一或多個藥學劑量單位。所選劑量可給哺乳動物,例如 人類患者含有需要治療經PARP活性抑制所媒介的狀況者 ,經由任何種已知的或適當的給用該劑量之方法服用,包 括:局部地,例如軟膏或乳膏形式;經口;經直腸,例如 栓藥形式;非經腸地經由注射;或連續地經由陰道內、鼻 -15- (12) (12)2004242 06 內 '支氣管內、耳內或眼內注輸。’’治療有.效量”意指-藥 劑的量,其在給有需要的哺乳動物給用時,足以促成對傷 害或PARP活性抑制所媒介的疾病之治療,例如用以增強 抗癌療法及抑制會導致中風,頭部創傷,和神經變性疾病 之神經毒性。具有治療效應的所給本發明化合物的量會依 多種因素而變異例如特別的化合物,疾病狀況及其嚴重性 ,有需要的哺乳動物之本質,該量可由技術員以例常方式 定出。 要了解者,本發明藥學組合物中所用PARP抑制劑的 實際劑量係根據所用的特別複合物,所配製的特別組合物 ,給用方式及特別部位,及所治療的宿主和狀況而選擇的 。對所給狀況組合的最優劑量可由諳於此技者使用習用的 劑量決定試驗予以確定。對於例如經口投服時,可以採用 的劑量爲從約0.001至約1 000毫克/公斤體重,以恰當的 時間間隔重複療程。 合成方法 本發明進一步有關合成PARP抑制劑之方法,包括例 如下文所述對本發明範例化合物所用的方法。於下面諸實 施例中,化合物的構造係以一或多種下列者予以確定:質 子磁共振光譜術,紅外線光譜術,元素微量分析,質譜分 析,薄層層析術,高性能液體層析術,和熔點。
元素微量分析係由 Atlantic Microlab Inc.( Norcross,GA)或 Galbraith Laboratories ( Nashville,TN -16- (13) 2004242 06 )所實施,且對所述元素得到在理論値的± 〇. 4 %內之結果 。快速管柱層析術係使用矽膠60 ( Merck Art 93 8 5 )竇施 的。分析型薄層層析術(TLC)係使用預塗覆的SilUa 60 F254片(Merck Art 5719 )實施的。熔點(mp )係在 M e It emp裝置上測定且未經校正。所有反應都在有隔板密 封的燒瓶內,於稍微正氬氣壓下進行,除非另外表明。所 有市售溶劑都是試藥級或更佳者且以供應形式使用。
於本文中使用下列縮寫:Et20 (乙醚);DMF ( N, N—二甲基甲醯胺);DMSO (二甲亞硕);MeOH (甲醇 );EtOH (乙醇);EtOAc (乙酸乙酯);THF (四氫呋 喃);A c (乙醯基);M e (甲基)、E t (乙基);和P h (苯基)。 下面所述通用反應程序可用來製備本發明化合物及檢 疋該等鹽的水溶液。
上同复形式的水溶解度 式1鹽形式 溶解度(毫克/毫升) 游離鹼 0.18 鹽酸鹽 1 .6 甲烷磺酸鹽 15.5 葡萄糖酸鹽 >128 . 酒石酸鹽 1 . 1 .. 乙酸鹽 8.8 葡萄糖醛酸鹽 89 磷酸鹽 2.8 -17- (14) (14)2004242 06 水溶度檢定 稱取約1 . 〇毫克的8 —氟一 2 — ( 4 一甲胺基甲基一苯 基)一 1,3,4,5 —四氫一氮雜罩〔5,4,3 — c d〕D引哚 一 6—酮(游離鹼)在一閃燦管瓶內,然後加入2.0毫升 Milli Q水。在室溫下攪拌樣品懸浮液3小時。將懸浮液 轉移到一 Eppendorf管瓶內且以14000rpm離心8分鐘。 之後以HPLC檢定上澄液。 稱取約5.0毫克的8—氟一 2— (4—甲胺基甲基一苯 基)一 1,3,4,5 —四氫一氮雜罩〔5,4,3— cd〕D引哚 - 6 —酮磷酸鹽或任何其他式I鹽到一閃燦管瓶內,然後 加入]·0毫升的Milli Q水。在室溫下攪拌懸浮液3小時 後。以1 4000/分離心8分鐘。同Mi】li Q水稀釋上澄液10 倍。之後以HPLC檢定最後溶液。 標準品製備: 準確稱取2,5 - 3.0毫克A G 0 1 4 4 4 7參比標準品到1 〇 毫升量瓶內,然後用Me 0H調到刻度體積。充分地混合。 -18- (15) 2004242 06 Η P L C條件: 緩衝液: 25mM磷酸銨緩衝液(pH2.5 ) 有機改質劑:乙腈(CAN) 波長: 管柱: 流速: 注射體積: 操作時間= 管柱溫度: 210奈米
Waters Symmetry C18,4.6x150 毫米,5 微米
1 . 0毫升/分 5微生 24分鐘 周溫 梯度: 時間 %緩衝液 CAN ( % ) 0 90 10 15 60 40 _ 20 60 40 20.1 90 10 24 90 10
計算: 樣品的溶解度係以面的方程式計算:
S=A/AsxCsxD 此處A爲樣品的峰面積:As爲標準品的峰面積;Cs 爲標準品溶液的濃度;D爲稀釋倍數。 -19- (16) (16)2004242 06 通用合成程序1
於反應程序1中,係使用多種酸在甲醇內處理胺卜 將所得鹽冷凍乾燥且於需要時以再結晶予以進一步純化。 實施例 Φ 實施例 A: 8—氟一 2— (4 —甲胺基甲基一苯基)一 1,3 ,4,5—四氫—氮雜箪〔5,4,3 — cd〕吲哚一 6—酮1甲院 磺酸鹽
將 8 —氟一 2一 (4 一甲胺基甲基—苯基)一 1,3,4 ,5 —四氫〜氮雜箪〔5,4,3— cd〕吲哚一 6 —酮(259 毫克’ 0.801毫莫耳)部分溶解於甲醇(5毫升)之中且 接者用甲院5負酸(1. 〇 μ甲醇溶液,〇 · 8 〇 1毫升)處理。經 由溫和加熱該溶液及使用加添量的甲醇(1 0毫升)使胺 完全溶解。將該溶液濾過棉以分離掉粒狀物。將該溶液於 真空中部分壤縮。將產物冷凍乾燥而得3 2 6毫克(9 7 °/〇 ) 爲鮮黃色固體:元素分析:(c2Gh22FN3 04 · 2H20 ) C,Η ,Ν 〇 -20 - (17) 2004242 06 實施 ,4 鹽 例B: 8 —氟一 2— (4 —甲胺基甲基一苯基)—1,3 5 —四氫—氮雜簞〔5,4,3— cd〕D引D朵—6 -酮鹽酸
甲胺 ,3 -HC1 一甲,4, 黃色 N。 實施,4, 鹽 以類似於實施例A所述方式,使用8 -氟一 2 -( 4 一 基甲基一苯基)—1,3,4,5—四氫—氮雜箪〔5,4 - cd〕D弓丨哚一6 —酮(30毫克,0.093毫莫耳),和 (0·1 0M甲醇溶液,0.90毫升)得到 8—氟—2 -( 4 胺基甲基—苯基)—1,3,4,5 -四氫·—.氮雜簞〔5 3 — cd〕D弓丨哚一6 —酮乙酸鹽,33毫克(99% )爲鮮 固體:元素分析:(Ci9H19FN3OC1.0.3H2O ) C,Η, 例 C : 8 —氟一2 - ( 4 —甲胺基甲基—苯基)一 1,3 5 -四氫一氮雜簞〔5,4,3 — cd〕吲哚一6 —酮乙酸
甲胺 Η F 以類似於實施例Α所述方式,使用8 -氟一 2 -( 4 一 基甲基一苯基)一 1,3,4,5-四氫一氮雜箪〔5,4 -cd〕吲哚—6—酮(30.8毫克,0.09 5 2毫莫耳),和
-21 - (18) 2004242 06 HC1(1.0M甲醇溶液,0.952毫升)得到8 —氟一 2— (4 一甲胺基甲基一苯基)一 1,3,4,5—四氫一氮雜簞〔5 ,4,3 — cd〕D引哚一6 —酮乙酸鹽,36.1毫克(99% )爲 鮮黃色固體:元素分析:(C2丨H22FN3 03.1.5H20)C,H, N。 實施例 D: 8—氟一 2 — (4 一甲胺基甲基一苯基)一 1,3
,4,5 —四氫一氮雜箪〔5,4,3 — cd〕D引哚一 6 —酮葡萄 糖酸鹽 OH ΟΗ Ο
以類似於實施例A所述方式,使用8 —氟一 2 -( 4 一 甲胺基甲基一苯基)一 1,3,4,5-四氫一氮雜箪〔5,4 ,3 — c d〕D引哚一 6 —酮(3 0 · 2毫克,0.0 9 3 4毫莫耳).,.和 萄萄糖酸(2.5 5M水溶液,0.03 66毫升)得到8 —氟—2 一 (4 —甲胺基甲基一苯基)一 1,3,4,5—四氫一氮雜 箪〔5,4,3 - cd〕吲哚—6-酮葡萄糖酸鹽,47.5毫克(. 99%)爲鮮黃色固體:元素分析:(C25H3GFN308.1.9H20 )C,Η,N。 實施例Ε: 8—氟一 2— (4 —甲胺基甲基一苯基)一 1,3 ,4,5 —四氫一氮雜罩〔5,4,3 — c d〕D引哚一 6 —酮酒石 酸鹽 -22- (19) 2004242 06
以類似於實施例A所述方式,使用8 -氟一 2 -( 4 -甲胺基甲基一苯基)一 1,3,4,5 —四氫一氮雜簞〔5,4 ,3— cd〕D引哚一6—酮(30.0毫克,0.0928毫莫耳),和 L一酒石酸(1 .0M甲醇溶液,0.0 92 8毫升)得到8 —氟— 2— (4—甲胺基甲基一苯基)—1,3,4,5—四氫—氮雜 箪〔5,4,3 — c d〕D引哚一6 —酮酒石酸鹽,4 2 · 7毫克( 97% )爲鮮黃色固體:元素分析:(C23H24FN3 07.1.8 H20 )C,Η,N。 實施例 F: 8—氟一 2 — (4 —甲胺基甲基—苯基)一1,3 ,4,5 —四氫一氮雜簞〔5,4,3— cd〕D引哚一6 —酮葡萄 糖醛酸鹽
以類似於實施例A所述方式,使用8 -氟一 2 —( 4 一 甲胺基甲基一苯基)一1,3,4,5 —四氫—氮雜罩〔5,4 ,3— cd〕D引哚一6 —酮(30.0毫克,0.0928毫莫耳),和 葡萄糖醛酸(0.5M水溶液,0.] 86毫升)得到8 -氟一 2 —(4 —甲胺基甲基一苯基)—1,3,4,5 —四氫一氮雜 >23- (20) (20) 2004242 06 簞〔5,4,3— cd〕吲哚一 6—酮葡萄糖醛酸鹽,47.9毫克 (100% )爲鮮黃色固體:元素分析··( C25H28FN3O8.I 9H2O) C,Η,N。 實施例G: 8 —氟一 2— (4 -甲胺基甲基一苯基)一 1,3 ,4,5 —四氫一氮雜箪〔5,4,3— cd〕吲哚一 6—酮磷酸 鹽
以類似於實施例A所述方式,使用8 -氟一 2 -( 4 — 甲胺基甲基一苯基)一1,3,4,5 —四氫一氮雜箪〔5,4 ,3 — c d〕D引哚一 6 —酮(4 2 · 〇毫克,〇 · 1 3 0毫莫耳),和 磷酸(0 · 5 Μ水溶液,〇 · 2 6 0毫升)而於冷凍乾燥和在〇 · 5 :ό · 5 : 3 Η 2 〇 :甲醇:C H 2 C12中再結晶之後得到8 —氟一2 一 (4 一甲胺基甲基一苯基)一 1,3,4,5 —四氫一氮雜 箪〔5,4,3 — c d〕吲哚一 6 —酮磷酸鹽,3 2 · 2毫克(5 8 % )爲鮮黃色固體:元素分析:(C]9H2】FN3 05P· 1 .9H2〇 ) C ,Η,Ν 〇 PARP酵素抑制檢定 本發明化合物的PARP酵素抑制活性係按.Simonin et al., (J. Biol· C hem. ( 1 993 ),268: 8529- 8 5 35)和 Marsischky et a]. ( J. Biol. Chem.(1995),270 : 3 247-3254 • 24- (21) (21)2004242 06 )所述,加入下述微小修改而檢定的。將含有20nM經純 化的PARP蛋白質,〗0微克/毫升經DNAse 1 —活化的牛 胸腺 DNA ( Sigma ) ,5 0 0 // Μ N A D +,0.5 // C i〔 3 2 P〕 NAD+,2%DMSO,與多種濃度的試驗化合物之樣品(5〇 微升)在樣品緩衝液(5 0 m Μ T r i s p Η 8 · 0,1 0 m Μ M g C12, ImM三(羧乙基)膦HC1)中在25它下溫浸5分鐘。於 此等條件下,反應速率呈線型到長達1 0分鐘的時間。於 樣品中添加等體積的冰冷4 0 %三氟乙酸以停止反應,其隨 即在冰上溫浸1 5分鐘。然後將樣品轉移到Bio-Dot微濾 裝置上(B i 〇 R a d ),滅過W h a t m a n G F / C玻璃纖維滤紙, 用150微升洗滌緩衝液(5%三氟乙酸,1%無機焦磷酸鹽 )洗三次,並乾燥。使用 Phosphorimager( Molecular Dynamics)和ImageQuant軟體定量分析經摻加到酸不溶 性物質中的〔32P〕ADP -核糖。使用競爭性抑制的速度 方程式經由非線性迴歸分析計算抑制常數(Ki ) ( Segel,
Enzyme Kinetics: Behavior and Analysis o f Rapid Equilibrium and Steady-State Enzyme Systems, John Wiley & Sons,Inc·,New York( 1 975 ),1 00- 1 25 )。於緊密 結合性抑制劑的情況中,使用5nM酵素且將反應置於25 °C下溫浸25分鐘。緊密結合性抑制劑的ΚΓ値係使用 Sculley et al·, 所述方程式計算的(8丨〇〇:1^111.8丨〇卩11}^· Acta(l 9 8 6),8 74 : 44-53 )。 胞毒性強化檢定: -25- (22) (22)2004242 06 在實驗操作16至24小時之前,將 A5 4 9細胞( ATCC? Rockville,MD )接種到 96-洞細胞培養板(Falcon 牌,Fisher Scientific,Pittsburgh, PA)。然後用試驗化合 物(或如所示的一組試驗化合物)以0 ·4 # Μ的濃度處理 細胞3天或5天。於處理結束時,以ΜΤΤ檢定或SRB檢 定測定相對細胞數目。對於ΜΤΤ檢定,係於板的每一洞 中加入0.2微克/微升的ΜΤΤ (3— (4,5-二甲基噻唑一 2 —基)—2,5 —二苯基四 D坐嗅,Sigma Chemical Co.,St· Louis, MO),並將該板置於細胞培養保溫箱內培育4小 時。將每一洞中經代謝的 MTT搖動溶解在1 5 〇微升 DMSO( Sigma Chemical Co.)之中並使用 Wallac 1420 V i c t o r 板讀取器(E G & G W a 11 a c 5 G a i t h e r s b u r g 5 M D )方令 5 4 0奈米下予以定量分析。對於S R B檢定,係用1 0 %三氟 乙酸(S i g m a C h e m i c a 1 C 〇 )在4 °C下將細胞固定1小時。 於徹底洗滌之後,用 0 · 4 % s u r f o r h o d a m i n e B ( S R B,S i g m a Chemical C o ·)在 1 % 乙酸(S i g m a C h e m i c a 1 C o ·)染色經 固定的細胞3 0分鐘 未結合的S RB係用1 %乙酸洗掉。. 然後將培養物空氣乾燥,並用l〇mM未緩衝的Tris鹼( Sigma Chemical Co·)搖動溶解化經結合的染料。用 Wallae Victor板讀取器在515奈米以光度分析法測量經 結合的染料。使用經化合物處理的培養液所得0D .(光密 度)値對經假處理的培養液所得〇 D値之比例,以百分比 表出’來定量分析化合物的胞毒性。促成5 0%胞毒性的化 合物濃度即稱爲IC 5G。要定量分析試驗化合物對 -26- (23) 2004242 06 top ote can或依諾替康所具胞毒性的增強作用時,係使用 一無單位參數PFw且經定義的topotecan或依諾替康單獨 者所得ICso對topotecan或依諾替康與試驗化合物組合時 所得icw之比例。對於本發明化合物,係以與t〇p〇tecan 的試驗來測定P F 5 〇値。
對範例本發明化合物所測定的抑制常數(KI•値)與 胞毒性增強參數(PFm値)都呈於下面的表i之中。若一 單一化合物有二個K i値時,意表該化合物的K i値係經試 驗二次。 表1 P ARP酵素抑制與胞毒性增強作用 化合物N 〇. 抑制常數Ki(nM) 胞毒性增強作用 PF5〇 式I,游離鹼 4.4 2.4
雖然本發明業經參照較佳具體實例與特定實施例予以 說明過,不過諳於此技者都可明察者,可以作出各種改變 和修飾而不違離本發明旨意和範圍。因此,對本發明應該 了解者爲其不受前述詳細說明所限制,而只由後附申請專 利範圍和彼等的等效物所界定。 本文引述的所有美國和外國專利,公開的專利申請, 及其他參考文獻都以彼等的全文以引用方式倂於本文。 -27-
Claims (1)
- (1) 2004242 06 拾、申請專利範圍 1· 一種 8 —氟一 2 — (4 一甲胺基E 3,4,5 -四氫—氮雜箪〔5,4,3一 〇 磷酸鹽。 2. —種如申請專利範圍第1項所 合物’其適合於經口投服且其包括一藥 請專利範圍第1項所述化合物與其藥學 3 · —種如申請專利範圍第1項所 合物,其適合於注射投服且其包括一藥 請專利範圍第1項所述化合物與其藥學 4 · 一種化學療法組合,其包括一 一氟一 2— (4 —甲胺基甲基一苯基)一 —氮雜罩〔5,4,3— cd〕D引D朵—6 —酮 諾替康(irenotecan) 、temozolamide 矛| 的化學治療劑。 5 ·如申請專利範圍第4項之化學 化學治療劑爲依諾替康。 6 ·如申請專利範圍第4項之化學 化學治療劑爲temozolamide。 7.如申請專利範圍第4項之化學 化學治療劑爲dacarbazine。 8 . —種用以改善胞毒性藥物或輻 療過程中的效用性之藥學組合物,該藥 P A RP -抑制有效量的如申請專利範圍多 P基—苯基)一 1 , d〕吲哚一 6 —酮的 述化合物的藥學組 學有效劑量的如申 可接受的載體。 述化合物的藥學組 學有效劑量的如申 可接受的載體。 藥學有效劑量的8 1,3,4,5 —四氫 磷酸鹽與一選自依 P dacarbazine 之中 療法組合,其中該 療法組合,其中該 療法組合,其中該 射療法在治療性治 學組合物包括:一 I 1項所述化合物 -28- (2) (2)2004242 06 搭配該胞毒性藥物或輻射療法。 9·—種用以對抗會導致哺乳動物心肌絕血或再注輸 的傷害之藥學組合物,其包括:一有效量的如申請專利範 圍第1項所述化合物。 1 0 · —種用以減低會導致哺乳動物中風、頭部創傷或 神經變性疾病的神經毒性之藥學組合物,其包括:一有效 量的如申請專利範圍第1項所述化合物。· 11· 一種用以延緩與哺乳動物皮膚老化相關聯的細胞 衰老的發生之藥學組合物,該藥學組合物包括:一 P ARP -抑制有效量的如申請專利範圍第1項所述化合物。 1 2. —種預防哺乳動物胰島素-依賴性糖尿病的發生 之藥學組合物,其包括如申請專利範圍第1項所述化合物 -29- 2004242 06 柒、指定代表圖: (一) 、本案指定代表圖為:無 (二) 、本代表圖之元件代表符號簡單說明:無捌、本案若有化學式時,請揭示最能顯示發明特徵的化學 式:4-
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| JP2021501771A (ja) * | 2017-11-03 | 2021-01-21 | サンド・アクチエンゲゼルシヤフト | 三環系ポリ(adp−リボース)ポリメラーゼ阻害剤の結晶性塩 |
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-
2004
- 2004-03-19 MX MXPA05010563A patent/MXPA05010563A/es unknown
- 2004-03-19 CA CA002520997A patent/CA2520997A1/en not_active Abandoned
- 2004-03-19 WO PCT/IB2004/000915 patent/WO2004087713A1/en not_active Ceased
- 2004-03-19 EP EP04721967A patent/EP1611137A1/en not_active Withdrawn
- 2004-03-19 BR BRPI0408996-0A patent/BRPI0408996A/pt not_active IP Right Cessation
- 2004-03-19 JP JP2006506393A patent/JP2006522088A/ja active Pending
- 2004-03-25 TW TW093108164A patent/TW200424206A/zh unknown
- 2004-03-25 PA PA20048598801A patent/PA8598801A1/es unknown
- 2004-03-29 NL NL1025842A patent/NL1025842C2/nl not_active IP Right Cessation
- 2004-03-29 AR ARP040101037A patent/AR043950A1/es unknown
- 2004-03-29 US US10/811,513 patent/US20040248879A1/en not_active Abandoned
- 2004-03-29 UY UY28245A patent/UY28245A1/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL1025842A1 (nl) | 2004-10-01 |
| NL1025842C2 (nl) | 2005-11-15 |
| WO2004087713A8 (en) | 2005-01-20 |
| MXPA05010563A (es) | 2005-11-23 |
| EP1611137A1 (en) | 2006-01-04 |
| US20040248879A1 (en) | 2004-12-09 |
| AR043950A1 (es) | 2005-08-17 |
| WO2004087713A1 (en) | 2004-10-14 |
| UY28245A1 (es) | 2004-11-08 |
| BRPI0408996A (pt) | 2006-03-28 |
| PA8598801A1 (es) | 2004-11-26 |
| CA2520997A1 (en) | 2004-10-14 |
| JP2006522088A (ja) | 2006-09-28 |
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