TW201420570A - 乙炔基衍生物 - Google Patents
乙炔基衍生物 Download PDFInfo
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- TW201420570A TW201420570A TW102137557A TW102137557A TW201420570A TW 201420570 A TW201420570 A TW 201420570A TW 102137557 A TW102137557 A TW 102137557A TW 102137557 A TW102137557 A TW 102137557A TW 201420570 A TW201420570 A TW 201420570A
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Abstract
本發明係關於式I乙炔基衍生物:□或其醫藥上可接受的酸加成鹽、外消旋混合物或其相應對映異構體及/或光學異構體及/或立體異構體,其中Y為N或CH。現已出乎意料地發現,通式I化合物為用於治療焦慮及疼痛、抑鬱、X染色體易碎症候群(Fragile-X syndrome)、自閉症系列障礙、帕金森氏症(Parkinson’s disease)及胃食道逆流疾病(GERD)之代謝型麩胺酸受體拮抗劑(負向變構調節劑)。
Description
本發明係關於式I乙炔基衍生物:
或其醫藥上可接受的酸加成鹽、外消旋混合物或其相應對映異構體及/或光學異構體及/或立體異構體,其中Y為N或CH。
現已出乎意料地發現,通式I化合物為代謝型麩胺酸受體拮抗劑(NAM=負向變構調節劑)。式I化合物係以具有寶貴的治療性質為特徵。其可用於治療或預防由mGluR5受體所介導的病症。
在中樞神經系統(CNS)中,刺激之傳遞係藉由神經元所釋放出之神經遞質與神經受體之相互作用而發生。
麩胺酸為腦中主要的興奮性神經遞質,且在各種中樞神經系統(CNS)功能中扮演獨特的作用。麩胺酸依賴型刺激受體係分為兩大類,第一大類(亦即離子移變受體)會形成配體控制離子通道。代謝型麩胺酸受體(mGluR)則屬於第二大類,且此外係屬於G-蛋白偶合受體家族。
目前,已知此等mGluR有8種不同成員,且此等成員中有些甚至
存在亞類。根據其等序列的同源性、訊號傳導機制及激動劑選擇性,此等8種受體可再細分為三個子群:mGluR1及mGluR5屬於組別I,mGluR2及mGluR3屬於組別II,而mGluR4、mGluR6、mGluR7及mGluR8屬於組別III。
屬於第一組別之代謝型麩胺酸受體的負向變構調節劑可用於治療或預防急性及/或慢性神經疾病,諸如帕金森氏症(Parkinson’s disease)、X染色體易碎症候群(Fragile-X syndrome)、自閉症、認知病症及記憶缺失,以及慢性與急性疼痛及胃食道逆流疾病(GERD)。
就此而言,其他可治療的適應症為繞道手術或移植所引起之腦功能受限、腦供血不足、脊髓損傷、頭部損傷、妊娠所引起之缺氧、心跳驟停及低血糖。另外可治療的適應症為局部缺血、亨丁頓氏舞蹈症(Huntington's chorea)、肌萎縮性側索硬化症(ALS)、AIDS所引起之癡呆、眼損傷、視網膜病變、特發性帕金森氏症或藥劑所引起之帕金森氏症,以及會導致麩胺酸缺乏功能之病狀,諸如例如肌肉痙攣、驚厥、偏頭痛、尿失禁、尼古丁成癮、鴉片成癮、焦慮、嘔吐、運動困難及抑鬱。
完全或部分由mGluR5介導之病症為(例如)神經系統之急性、創傷性及慢性退化過程(諸如阿茲海默氏症、老年癡呆、帕金森氏症、亨丁頓氏舞蹈症、肌萎縮性側索硬化症及多發性硬化)、精神疾病(諸如精神分裂症及焦慮、抑鬱、疼痛及藥物依賴性)(Expert Opin.Ther.Patents(2002),12,(12))。
選擇性mGluR5拮抗劑特別可用於治療需減少mGluR5受體活化之病症,諸如焦慮及疼痛、抑鬱、X染色體易碎症候群、自閉症系列障礙、帕金森氏症及胃食道逆流疾病(GERD)。
本發明之目標係式I化合物及其醫藥上可接受的鹽、上述作為醫藥活性物質之化合物及其製法。本發明之其他目標係基於本發明化合
物之藥劑及其製法以及該等化合物於控制或預防由mGluR5受體(NAM)所介導的病症及分別用於生產對應藥劑之用途,該等病症為焦慮及疼痛、抑鬱、X染色體易碎症候群、自閉症系列障礙、帕金森氏症及胃食道逆流疾病(GERD)。
本發明之一實施例為式I化合物,其中Y為N。
該化合物為5-(2-氯-吡啶-4-基乙炔基)-吡啶-2-羧酸第三丁基-甲基-醯胺。
本發明之一實施例為式I化合物,其中Y為CH。
該化合物為5-(3-氯-苯基乙炔基)-吡啶-2-羧酸第三丁基-甲基-醯胺。
本發明之一特定實施例係由以下化合物組成:5-(2-氯-吡啶-4-基乙炔基)-吡啶-2-羧酸第三丁基-甲基-醯胺
5-(3-氯-苯基乙炔基)-吡啶-2-羧酸第三丁基-甲基-醯胺。
通常已將類似於本發明化合物之化合物描述為mGluR5受體之正向變構調節劑。出乎意料地,咸已發現,已得到替代mGluR5正向變構調節劑之高效mGluR5拮抗劑,若與正向變構調節劑進行比較,其具有完全相反的藥理。
正向與負向變構調節劑間之主要差異可見於圖1中。mGluR5正向變構調節劑(PAM)導致受體活性(Ca2+流動)在固定濃度的穀胺酸存在下增加,而變構拮抗劑(負向變構調節劑,NAM)導致受體活化減少。圖1顯示NAM及PAM在相同條件下之一般行為。就圖1中之受體親和力而言,PAM為約10-7M,而NAM為介於10-7M與10-8M之間。此等數值亦可使用結合分析以置換放射性配體(=MPEP)而測得,參見分析說明。
圖1:mGluR5正向變構調節劑(PAM)與mGluR5拮抗劑(負向變構調節劑=NAM)之比較。
可藉由該等化合物應對之適應症並不相同。mGluR5-NAM有利於需減少過量受體活性之適應症,諸如焦慮及疼痛、抑鬱、X染色體易碎症候群、自閉症系列障礙、帕金森氏症及胃食道逆流疾病(GERD)。另一方面,mGluR5 PAM可用於需使下降的受體活性正常化之適應症,諸如精神病、癲癇症、精神分裂症、阿茲海默氏症及相關認知病症,以及結節性硬化症。
該差異實際上可在諸如「大鼠Vogel衝突飲水測試(rat Vogel conflict drinking test)」之(例如)焦慮動物模型中得到顯示,其中本發明化合物顯示抗焦慮活性,而mGluR-PAM在該動物模型中不顯示活性。
生物分析及數據:
細胞內Ca
2+
流動分析
產生經編碼人類mGlu5a受體之cDNA穩定轉染之單株HEK-293細胞系;為了讓mGlu5正向變構調節劑(PAM)發揮作用,選拔受體表現程度低且組成性受體活性低之細胞系,以便讓激動活性與PAM活性呈現差異化。根據標準程序(Freshney,2000),將細胞培養於含有高葡萄糖之杜貝卡氏改良依格培養基(Dulbecco’s Modified Eagle Medium)中,該培養基補充有1mM穀胺醯胺、10%(vol/vol)熱滅活小牛血清、盤尼西林(Penicillin)/鏈黴素、50μg/ml潮黴素(hygromycin)及15μg/ml殺稻瘟菌素(blasticidin)(所有細胞培養試劑及抗生素均來自Invitrogen,Basel,Switzerland)。
在實驗前約24小時,將5x104個細胞/孔接種於經聚-D-離胺酸塗覆之96孔黑底/透明底板中。在37℃下,以含於加樣緩衝液(1xHBSS,20mM HEPES)中之2.5μM Fluo-4AM處理該等細胞1小時,並以加樣緩衝液清洗五次。將該等細胞轉移至功能性藥物篩選系統(Functional Drug Screening System)7000(Hamamatsu,Paris,France)中,並在37℃
下添加11份測試化合物之半對數連續稀釋液,並培育該等細胞10-30分鐘,同時連線記錄螢光。在此預培育步驟後,以相當於EC20之濃度(通常約為80μM)的激動劑L-麩胺酸添加至該等細胞中,同時連線記錄螢光;為說明細胞日與日之間的反應性變化,在即將進行各次實驗前藉由記錄麩胺酸之全劑量-反應曲線測定麩胺酸之EC20。
將反應測定為以螢光減去基底(亦即在未添加L-麩胺酸下之螢光)計之峰增加,將其標準化為以L-麩胺酸之飽和濃度所獲得之最大刺激效應。依據%最大刺激,使用XLfit繪製圖表,XLfit為一種使用萊文貝格馬奎特(Levenburg Marquardt)算法迭代地繪製數據之曲線擬合程式。所用之單點競爭分析方程式為y=A+((B-A)/(1+((x/C)D))),其中y為%最大刺激效應,A為最小y值,B為最大y值,C為EC50,x為競爭化合物之濃度之log10,而D為曲線斜率(希爾(Hill)係數)。由此等曲線計算出EC50(達到半數最大刺激時之濃度)、希爾係數及以L-麩胺酸之飽和濃度所獲得以最大刺激效應%計之最大反應。
在與PAM測試化合物預培育期間(亦即在運用L-麩胺酸之EC20濃度前)所獲得之正訊號係表示激動劑活性,缺乏此等訊號顯示缺乏激動劑活性。添加L-麩胺酸之EC20濃度後觀察到訊號之減弱係表示該測試化合物具有抑制活性。
在以下實例之列表中,顯示EC50值均小於或等於50nM之化合物之相應結果。
MPEP結合分析:
為進行結合實驗,利用由Schlaeger及Christensen[Cytotechnology 15:1-13(1998)]描述之步驟將編碼人類mGlu 5a受體之cDNA瞬時轉染於EBNA細胞中。將細胞膜勻漿儲存在-80℃下,直至分析之日,然後將其解凍,並再懸浮於pH為7.4之15mM Tris-HCl、120mM NaCl、100mM KCl、25mM CaCl2、25mM MgCl2結合緩衝液中,並均質
化,以得到20μg蛋白質/孔之最終分析濃度。
在4℃下藉由將十二種[3H]MPEP濃度(0.04-100nM)添加至此等膜(總體積為200μl)中歷時1小時而測定飽和等溫線。以固定濃度之[3H]MPEP(2nM)之進行競爭實驗,並利用11種濃度(0.3-10,000nM)估算測試化合物之IC50值。在4℃下培育1小時。
在培育結束後,將膜過濾於具有Filtermate 96收集器(Packard BioScience)之單向過濾器(具有黏合GF/C過濾器並於含於清洗緩衝液之0.1% PEI中預培育1小時之96孔白色微量盤,Packard BioScience,Meriden,CT)上,並以pH為7.4之50mM冷Tris-HCl緩衝液清洗3次。在10μM MPEP之存在下測定非特異性結合。在添加45μl microscint 40(Canberra Packard S.A.,Zürich,Switzerland)並振盪20分鐘後,在Packard Top-count微板閃爍計數器上計算(3分鐘)過濾器上之放射性,並進行淬滅校正。
本發明化合物與參考化合物1及2之比較
如下表中可見到的,與結構類似的參考化合物1、2及3(PAM)相比,本發明化合物(NAM)顯示明顯不同的特徵。
藉由下文所給定之方法、藉由實例中所給定之方法或藉由類似方法製造式I化合物。熟習此項技術者已知個別反應步驟之適宜反應條件。反應次序並不限於流程圖中所顯示之次序,然而,依據起始材料及其各別反應性,可自由變更反應步驟之次序。起始材料係可為市售購得或可藉由類似於下文所給定方法之方法、藉由說明或實例中所引用之參考文獻中所述之方法或藉由此項技術中已知之方法進行製備。
本發明式I化合物及其醫藥上可接受的鹽可藉由此項技術中已知之方法進行製備,例如藉由下文所述之方法變體,該方法包括:a)使下式化合物
與化合物CH3I進行反應,以得到下式化合物
其中該等取代基係如上所述,或b)使下式化合物
與下式化合物進行反應
以得到下式化合物
其中該等取代基係如上所述。
流程圖1及2中及實例1-2中更為詳細地進一步描述式I化合物之製備。
流程圖1
實例1可以如下方式得到:(例如)藉由在溶劑(諸如二噁烷)中使5-溴-吡啶-2-羧酸1與第三丁基胺2在鹼(諸如休尼格(Hunig’s)鹼)及肽偶合試劑(諸如TBTU)之存在下進行反應。5-溴-吡啶-2-羧酸醯胺3與原位去矽烷基化之芳基乙炔4之薗頭(Sonogashira)偶合反應得到所需的乙炔基化合物5。乙炔基化合物5與碘甲烷及氫化鈉在溶劑(諸如DMF)中進行烷基化得到所需的實例1(流程圖1)。
實例2可以如下方式得到:(例如)藉由5-溴-吡啶-2-羧酸醯胺3與碘甲烷及氫化鈉在溶劑(諸如DMF)中進行烷基化得到所需的5-溴-吡啶-2-羧酸醯胺6。5-溴-吡啶-2-羧酸醯胺6與乙炔基三甲基矽烷7之薗頭偶合反應得到相應的5-三甲基矽烷基乙炔基-衍生物8。使原位去矽
烷基化之8與1-氯-3-碘苯9進行薗頭偶合反應得到所需的實例2(流程圖2)。
式I化合物之醫藥上可接受的鹽可根據本身已知的方法並考慮到待轉化為鹽之化合物之性質而輕易製得。無機或有機酸(諸如,例如鹽酸、氫溴酸、硫酸、硝酸、磷酸或檸檬酸、甲酸、富馬酸、馬來酸、醋酸、琥珀酸、酒石酸、甲磺酸、對甲苯磺酸及類似物)適用於形成鹼性式I化合物之醫藥上可接受的鹽。含有鹼金屬或鹼土金屬(例如鈉、鉀、鈣、鎂或類似物)、鹼性胺或鹼性胺基酸之化合物適用於形成酸性化合物之醫藥上可接受的鹽。
此外,本發明亦係關於含有一或多種本發明化合物及醫藥上可接受的賦形劑以治療及預防由mGluR5受體所介導的病症(諸如焦慮及疼痛、抑鬱、X染色體易碎症候群、自閉症系列障礙、帕金森氏症及胃食道逆流疾病(GERD))之藥劑。
本發明亦係關於本發明化合物及其醫藥上可接受的鹽於製造用於治療及預防上述由mGluR5受體所介導的病症之藥劑之用途。
式I化合物之醫藥上可接受的鹽可根據本身已知的方法並考慮到待轉化為鹽之化合物之性質而輕易製得。無機或有機酸(諸如,例如鹽酸、氫溴酸、硫酸、硝酸、磷酸或檸檬酸、甲酸、富馬酸、馬來酸、醋酸、琥珀酸、酒石酸、甲磺酸、對甲苯磺酸及類似物)適用於形成鹼性式I化合物之醫藥上可接受的鹽。含有鹼金屬或鹼土金屬(例如鈉、鉀、鈣、鎂或類似物)、鹼性胺或鹼性胺基酸之化合物適用於形成酸性化合物之醫藥上可接受的鹽。
利用以下方法測試化合物之藥理活性:利用由E.-J.Schlaeger及K.Christensen(Cytotechnology 1998,15,1-13)描述之步驟將編碼大鼠mGlu 5a受體之cDNA瞬時轉染於EBNA細胞中。經mGlu 5a轉染的EBNA細胞與Fluo 3-AM(可藉由FLUKA得
到,0.5μM最終濃度)在37℃下培育1小時,隨後以分析緩衝液(補充有Hank’s鹽及20mM HEPES之DMEM)清洗4次後,對該等細胞進行[Ca2+]i測量。[Ca2+]i測量係利用螢光成像板讀取器(FLIPR,Molecular Devices Corporation,La Jolla,CA,USA)完成。當化合物被評定為拮抗劑時,其係針對作為激動劑之10μM麩胺酸進行測試。
以給出IC50之四參數邏輯方程式及希爾係數利用迭代非線性曲線擬合軟體Origin(Microcal Software Inc.,Northampton,MA,USA)擬合出抑制(拮抗劑)曲線。
給出測試化合物之Ki值。Ki值係由以下公式確定:
其中IC50值係彼等藉以抵消化合物之50%效果之以μM計之測試化合物濃度。[L]係濃度,且EC50值係引起50%刺激之以μM計之化合物濃度。
本發明化合物係mGluR 5a受體拮抗劑。式I化合物之如上文所述分析中測得之活性係於Ki<100μM之範圍內。
式I化合物及其醫藥上可接受的鹽可用作(例如)呈醫藥製劑形式之藥劑。該等醫藥製劑可口服投與,例如呈錠劑、包衣錠劑、糖錠、硬及軟明膠膠囊、溶液、乳液或懸浮液之形式。然而,亦可以直腸給藥方式(例如呈栓劑之形式)進行投與,或以非經腸給藥方式(例如呈注射液之形式)進行投與。
式I化合物及其醫藥上可接受的鹽可與醫藥上之惰性無機或有機載劑一起進行加工,以製造醫藥製劑。可使用乳糖、玉米澱粉或其衍生物、滑石粉、硬脂酸或其鹽等作為(例如)錠劑、包衣錠劑、糖錠及硬明膠膠囊之載劑。適用於軟明膠膠囊之載劑為(例如)植物油、蠟、
脂肪、半固體及液體多元醇等;然而,依據活性物質之性質,在軟明膠膠囊之情況下,通常無需載劑。適合製造溶液及糖漿之載劑為(例如)水、多元醇、蔗糖、轉化糖、葡萄糖等。就式I化合物之水溶性鹽之注射水溶液而言,可使用佐劑(諸如醇類、多元醇、甘油、植物油等),但一般而言並非必要。適用於栓劑之載劑為(例如)天然油或硬化油、蠟、脂肪、半液體或液體多元醇等。
此外,醫藥製劑可包含保存劑、增溶劑、安定劑、潤濕劑、乳化劑、甜味劑、著色劑、矯味劑、用於使滲透壓變化之鹽、緩衝劑、掩蓋劑或抗氧化劑。其等亦可包含其他具治療價值之物質。
如之前所述,包含式I化合物或其醫藥上可接受的鹽及治療惰性賦形劑之藥劑亦為本發明之目標,製造此等藥劑之方法亦然,該方法包括將一或多種式I化合物或其醫藥上可接受的鹽及(若需要)一或多種其他有治療價值之物質連同一或多種治療惰性載劑變為蓋倫劑型。
劑量可在寬廣範圍內變化,且理當符合各特定情況之個別要求。一般而言,口服或非經腸投與之有效劑量係介於0.01-20mg/kg/天之間,且就所有所述適應症而言,劑量較佳為0.1-10mg/kg/天。體重70kg之成人的每日劑量相應地處在0.7-1400mg/天之間,較佳在7與700mg/天之間。
提供以下實例以進一步闡明本發明:
實例1
5-(2-氯-吡啶-4-基乙炔基)-吡啶-2-羧酸第三丁基-甲基-醯胺
步驟1:5-溴-吡啶-2-羧酸第三丁基醯胺
將5-溴吡啶羧酸(200mg,0.99mmol)溶於二噁烷(2ml)中,並在室溫下添加休尼格鹼(520μl,2.97mmol,3當量)、TBTU(350mg,1.09mmol,1.1當量)及第三丁基胺(124μl,1.19mmol,1.2當量)。在室溫下攪拌該混合物16小時。蒸發反應混合物,並以飽和NaHCO3溶液進行萃取,並以少量二氯甲烷萃取兩次。以急驟層析法,藉由將二氯甲烷層直接負載於矽膠管柱上並以0:100至50:50之乙酸乙酯:庚烷梯度進行溶離來純化粗製產物。得到呈無色油之所需5-溴-吡啶-2-羧酸第三丁基醯胺(235mg,92%產率),MS:m/e=257.0/259.0(M+H+)。
步驟2:5-(2-氯-吡啶-4-基乙炔基)-吡啶-2-羧酸第三丁基醯胺
將5-溴-吡啶-2-羧酸第三丁基醯胺(實例1,步驟1)(280mg,0.92mmol)溶於THF(20ml)中。在氮氣下添加2-氯-4-三甲基矽烷基乙炔基-吡啶[CAS 499193-57-6](222mg,1.06mmol,1.15當量)、Et3N(1.28ml,9.2mmol,10當量)、雙(三苯基膦)二氯化鈀(II)(19mg,28μmol,0.03當量)及碘化銅(I)(5mg,28μmol,0.03當量),並將該混合物加熱至70℃。在70℃下,歷時20分鐘逐滴添加TBAF之1M THF溶液(970μl,0.97mmol,1.05當量)。在70℃下攪拌該反應混合物2小時,並在Isolute®吸附劑之存在下蒸發至乾。藉由使用20g矽膠管柱之急驟層析法(使用庚烷:乙酸乙酯(100:0->0:100)進行溶離)來純化粗製產物。得到呈白色固體之所需5-(2-氯-吡啶-4-基乙炔基)-吡啶-2-羧酸第三丁基醯胺(210mg,73%產率),MS:m/e=314.4/316.4
(M+H+)。
步驟3:5-(2-氯-吡啶-4-基乙炔基)-吡啶-2-羧酸第三丁基-甲基-醯胺
將(180mg,574μmol)5-(2-氯-吡啶-4-基乙炔基)-吡啶-2-羧酸第三丁基醯胺(實例1,步驟2)溶於DMF(3ml)中,並冷卻至0-5℃。添加碘甲烷(54μl,860μmol,1.5當量)及NaH(55%)(41mg,860μmol,1.5當量),並在無冷卻浴下攪拌該混合物2小時。使用飽和NaHCO3溶液處理該反應混合物,並以EtOA萃取兩次。以水萃取有機層,在硫酸鈉上乾燥,並蒸發至乾。藉由急驟層析法於矽膠(20g,乙酸乙酯/庚烷梯度,0:100至100:0)上純化粗製產物。得到呈黃色固體之所需5-(2-氯-吡啶-4-基乙炔基)-吡啶-2-羧酸第三丁基-甲基-醯胺(78mg,42%產率),MS:m/e=328.4/330.4(M+H+)。
實例2
5-(3-氯-苯基乙炔基)-吡啶-2-羧酸第三丁基-甲基-醯胺
步驟1:5-溴-吡啶-2-羧酸第三丁基-甲基-醯胺
利用類似於實例1步驟3中所述之化學過程,自5-溴-吡啶-2-羧酸第三丁基醯胺(實例1,步驟1)及碘甲烷獲得呈白色固體之標題化合物,MS:m/e=271.2/273.2(M+H+)。
步驟2:5-三甲基矽烷基乙炔基-吡啶-2-羧酸第三丁基-甲基-醯胺
利用類似於實例1步驟2中所述之化學過程,在不使用TBAF下,自5-溴-吡啶-2-羧酸第三丁基-甲基-醯胺(實例2,步驟1)及乙炔基三甲基矽烷得到呈黃色固體之標題化合物,MS:m/e=289.2(M+H+)。
步驟3:5-(3-氯-苯基乙炔基)-吡啶-2-羧酸第三丁基-甲基-醯胺
利用類似於實例1步驟2中所述之化學過程,自5-三甲基矽烷基乙炔基-吡啶-2-羧酸第三丁基-甲基-醯胺(實例2,步驟2)及1-氯-3-碘苯得到呈淡黃色油之標題化合物,MS:m/e=327.3/329.3(M+H+)。
圖1:mGluR5正向變構調節劑(PAM)與mGluR5拮抗劑(負向變構調節劑=NAM)之比較。
Claims (10)
- 一種式I化合物
或其醫藥上可接受的酸加成鹽、外消旋混合物或其相應對映異構體及/或光學異構體及/或立體異構體,其中Y為N或CH。 - 如請求項1之式I化合物,其中Y為N。
- 如請求項2之式I化合物,該化合物為5-(2-氯-吡啶-4-基乙炔基)-吡啶-2-羧酸第三丁基-甲基-醯胺。
- 如請求項1之式I化合物,其中Y為CH。
- 如請求項4之式I化合物,該化合物為5-(3-氯-苯基乙炔基)-吡啶-2-羧酸第三丁基-甲基-醯胺。
- 如請求項1至5中任一項之化合物,其係用作治療活性物質。
- 一種製備如請求項1之式I化合物之方法,其包括:a)使下式化合物
與化合物CH3I進行反應,以得到下式化合物 其中該等取代基係如請求項1中所述,或b)使下式化合物 與下式化合物進行反應, 以得到下式化合物 其中該等取代基係如請求項1中所述。 - 一種醫藥組合物,其包含如請求項1至5中任一項之化合物及治療活性載劑。
- 一種如請求項1至5中任一項之化合物之用途,其係製造用於治療焦慮及疼痛、抑鬱、X染色體易碎症候群(Fragile-X syndrome)、自閉症系列障礙、帕金森氏症(Parkinson’s disease)及胃食道逆流疾病(GERD)之藥劑。
- 如請求項1至5中任一項之化合物,其係用於治療焦慮及疼痛、抑鬱、X染色體易碎症候群、自閉症系列障礙、帕金森氏症及胃食道逆流疾病(GERD)。
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| MX374409B (es) | 2015-07-15 | 2025-03-04 | Hoffmann La Roche | Derivados de etinilo como moduladores del receptor de glutamato metabotrópico. |
| PL3484889T3 (pl) | 2016-07-18 | 2020-12-28 | F. Hoffmann-La Roche Ag | Pochodne etynylu |
| KR102027368B1 (ko) * | 2018-05-29 | 2019-10-01 | 서울대학교산학협력단 | 통증의 강도를 측정하는 방법 |
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