TWI251589B - N7-substituted xanthine derivatives - Google Patents
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1251589 九、發明說明: 域 產業上之利甩領 本發明係一種具有茶鹼結構之之式^ 4 生物同日宁具有腺苷(adenosine)接受 離子管道通透性 式II和式in衍 體致效,以及增加鉀 背景 . 腺r udenosine)在細胞的能量代謝機轉上扮演著重 要的角色’並且被認為是細胞產生特殊生化反應,導致生 理反應的-種重要的細胞傳信者。料可使心跳減緩、收 ㈣降低,而在*管方面财血管擴張的仙。在中拖神 經系統,腺普抑制神經傳導物的釋出,造成鎮靜效果,並 有抗痙f作用。此外料可調節腎臟腎素的釋出,抑制血 小板凝集’調節淋巴球输’導致錄鬆献抑制脂肪細 胞之脂肪分解。 腺奋(Adenosine)的藥理作用會依據不同細胞上的接 文體而有所不同;目前大家對於腺?接受體區分及命名是 起源自 1978 年 Bumstock 於 Pharmc〇1〇gy Re娜h 第 24 1251589 卷第5〇9頁至511頁所提出的,這個命名系統是以腺芬對 接受體的藥理性質而定,可以分成?1接受體、匕接受體; 如接受體的相對藥理性質為aden〇sine > MgADpg ATP,而P2接受體的相對藥理性賢則為atp^adi>-;AMP>adenosine 〇1251589 IX. INSTRUCTIONS: The industry is profitable. The invention is a type of theophylline structure. 4 Biosynthesis has adenosine (adenosine) accepting ion channel permeability II and formula in effect And increase the potassium background. Glandular r udenosine) plays an important role in the cell's energy metabolism, and is considered to be an important cell messenger for cells to produce specific biochemical reactions that lead to physiological responses. It is expected that the heart rate will slow down, the income will be reduced (4), and the blood vessels will expand in the * tube. In the middle of the system, the glandular sputum inhibits the release of neurotransmitters, resulting in a sedative effect and an anti-spasmodic effect. In addition, it can regulate the release of renal renin and inhibit the agglutination of platelet 'regulating lymphocyte turnover', which leads to the inhibition of fat decomposition of fat cells. The pharmacological effects of Adenosine vary according to the morphology of the cells on the different cells; Acceptance and naming are derived from the 1978 Bumstock in Pharmc〇1〇gy Renah, No. 24, 1251, vol. 5, pp. 9-9, 511. This nomenclature system is based on the pharmacological properties of glandular phenanthrene. Can be divided into? 1 acceptor, sputum acceptor; if the relative pharmacological properties of the acceptor is aden〇sine > MgADpg ATP, and the relative pharmacological sage of the P2 acceptor is atp^adi>-;AMP>adenosine 〇
Pi接受體可更進一步區分為Αι、入2接受體;根據、 Calker等人於1979年所發表的文獻指出,將腺苷接受體 對腺^酸環化酶(adenylyl cyclase)作用分成兩種,Ai接受 )m會抑制腺甘3’,5’_環單石粦酸酶(adenosine 3,,5,_Cycuc •monophosphate,cyclic aMP)。報告指出 Αι 接受體可調 節腺苷酸環化酶的抑制作用已在腦部、脂肪細胞、心肌細 胞、平滑肌細胞及睪丸中發現。A:接受體則會刺激腺苷3,,5,一 環單磷酸酶的生成。A?接受體可刺激活化腺苷酸環化酶在 ·)腦部許多部位,包括海馬回、、紋狀體、腦皮質以及肝、血 小板。有-些特定組織同時存在有〜及人2接受體,這些 包括脂肪細胞、心肌細胞及平滑肌細胞。 腺苷接受體的活化被認為是G蛋白主導,不論腺苷導 6 1251589 致的抑制或刺激腺___(adenylate cydase)均需三 義鳥苔(GTP) p致效劑結合至&或A接受體所導致的 碎寸殊G蛋白結合尚無法清楚,然而,關於A!接受體主導 的抑制作狀A2接受體的刺鱗|麵環鱗(_細 cyclase)作用,學者認為是分別經由Gi蛋白及&蛋白, 這樣可以合理地糖G蛋白和腺誓㈣㈣㈣之間的作用 板式。在這個模絲,致.效劑與&接受體結合可造成& 蛋白的a subunit的活化及隨後由办犯匕池分離出來’由 Gsa蛋白直接活化腺:g:酸鹽環化酵素。相反的,、接受體 會促進Gi蛋自的活彳b,造成次單㈣分離及隨後游離的 Gia蛋白抑制腺苷酸鹽環化酵素⑽cydase)。而特 殊的G蛋白及合機賊料接受體賴係,除了目前 已知經由腺苷酸鹽環化酵素結合有關外,其他尚未明暸。 有一些研究以一系列腺菩(adenosine)同功異質體作用在 接受體亞型的藥效來決定其分類,在Αι接受體,這個藥 效順序為R_PIA>adenosine>NECA ;在A2接受體,這個 順序為NECA>adenosinegR-PlA。由於腺苷接受體活化 1251589 • . ; 後結合至動作系統(effector systems)不僅經由腺菩酸鹽 環化酵素(adenylate cyclase),因此這種藥效順序對於接受 體亞型的區分是目前廣被採用的。 腺苷接受體在Linden,J.最近的研究中被分成四種亞 型· A,A2a,A2b 及 A3 (Trend J. Pharmacol Sci. VoU5 PP.298-306,胸),4及~能刺激腺¥酸鹽環_ (adenylyl cyclase),Uang,BT.等人報導A;在心肌缺氧時 有心臟保護的作用(P]X)G Natl Acad Sd. Vd.95, pp. _,觸);基於對阳]neca的親和力,、接受體又 被區分為高親和力之4和低親和力之A2b,而腺普 (adenosine)本身對於^的親和力也比對&強。 以無氧、無g萄麵培養絲驗心室細胞產生約$ 的夫氧狀怨’腺誓會被心室細胞釋放出來防止缺氧時 1^的1 D ’並且持續保護約Μ分鐘,但其作用機轉 目=仍未明瞭。Liang,BT.等人乏研究認為A3接受體可以 視為心轉護舰—個_治療方向(綱。 I25l589 腺苷(Adenosine)接受體在心臟血管具有的作用如下: 例如Collis,MG等人報導刺激^接受體會抑制天竺鼠左 心房的收縮(价· J·Vol.78, ρρ·207-212, 79S3), 刺激A〗a接受體會使冠狀動脈擴張,刺激A2b接受體會使 主動脈鬆弛(Martin PL,/外2),由於刺激A?接受體會使 e-AMP增力口,所以也能使氣管鬆弛,根據C〇His,mg等人 在1982年价· 第76卷第期第381頁至387頁 所發表的文獻指出,腺苷能使氣管鬆弛是因為刺激A2a接 受體之故。根據Fumkawa S·等人在1993年办r. J. Pkzrmflco/第236卷第期第255頁至262頁所發表的文獻 指出’刺激A:接受體造成血管、氣管平滑肌鬆他與atp_ sensitive Κ+ channel 的開啟有關。 先前技'術 目前,腺苷(adenosine)致效劑的化學合成主要是在腺 苷結構式的第一、二、三位進行修飾,或是將結構式中的 核糖(ribose)之羥基(0H)去除,或以其他的五員環取代核糖 (Ueeda, M. et al 1990; Chern, J. W. etal 1991; Matsuda, A. et al 1992; Tao3 PL. et al 1993 ) 〇 9 1251589 曱基黃嘌呤(methyxanthine)類的藥物如:茶驗 (theophylline)、★啡(caffeine)等是腺甘(a(jen〇sine)接受體的 拮抗劑。有許多文獻記載以曱基黃嘌呤類的藥物作為主體 來進行修飾’在曱基黃嘌呤(methyxanthine)類的第一、三、 七、八及九位加入碳鏈來探討對腺苷(acjen〇sine)的影響, 發現新的化合物除了具備氣管鬆弛作用外(Takagi,κ.以α/. /9洲;Miyamoto, Κ· ei α/. 7993; Peikov,Ρ· ei α/· 7995);對 腺苷接受體,仍然屬於拮抗劑(Muller,CE. ek/. 7卯3)。 發明目的 、 本發明揭示一種具有茶驗(theophylline)結構之式I、Pi acceptors can be further divided into Αι, 2 receptors; according to the literature published by Calker et al. in 1979, the adenosine receptors are divided into two types: adenylyl cyclase. Ai accepts) m inhibits adenosine 3,5,_Cycuc •monophosphate, cyclic aMP. The report states that the inhibitory effect of Αι receptor-adjusted adenylate cyclase has been found in brain, fat cells, cardiac muscle cells, smooth muscle cells, and testicular pills. A: The recipient stimulates the production of adenosine 3,5,monocyclic monophosphatase. A? The recipient can stimulate the activation of adenylate cyclase in many parts of the brain, including the hippocampus, striatum, cerebral cortex, and liver and blood platelets. There are some specific tissues that have both ~ and human 2 receptors, including fat cells, cardiomyocytes, and smooth muscle cells. The activation of adenosine receptors is thought to be dominated by G proteins, regardless of whether adenosine 61251589-induced inhibition or stimulating gland ___(adenylate cydase) requires the binding of a glyphus (GTP) p agonist to & or A The binding of G-proteins caused by the body is still unclear. However, the effect of A! acceptor-induced inhibition of A2 receptors on the scales of the A2 receptors is GI-protein. And & protein, this can reasonably be the plate between the glycoprotein G and the gland (v) (four) (iv). In this mold filament, the binding of the agonist to the & acceptor results in activation of the a subunit of the & protein and subsequent isolation from the sputum pool. The gland protein is directly activated by the Gsa protein: g: acid cyclase. Conversely, accepting the activity promotes the live b of the Gi egg, resulting in the segregation of the secondary (4) and subsequent release of the Gia protein to inhibit adenylate cyclase (10) cydase). The special G protein and the thief-receiving body, in addition to the current known association via adenylate cyclase, are not yet known. In some studies, a series of adenosine isoforms were used to determine the classification of the receptor subtypes. In the 接受ι receptor, the order of action was R_PIA>adenosine>NECA; in the A2 receptor, This order is NECA>adenosinegR-PlA. Since adenosine receptor activation is 1251589, the effector system is not only via adrenal cyclase, so the order of the drug effect is widely differentiated from the recipient subtype. Adopted. Adenosine receptors were divided into four subtypes in the recent study by Linden, J. A, A2a, A2b and A3 (Trend J. Pharmacol Sci. VoU5 PP.298-306, chest), 4 and ~ can stimulate the gland ¥adenylyl cyclase, Uang, BT. et al. reported A; cardioprotective effects in myocardial hypoxia (P]X) G Natl Acad Sd. Vd.95, pp. _, touch); Based on the affinity of yang]neca, the acceptor is further divided into high affinity 4 and low affinity A2b, while adenosine itself has stronger affinity for ^ than & The ventricular cells produced by anaerobic, g-grow-free cultured silk cells produce about $2 ovulations, and the sacs are released by ventricular cells to prevent 1 D of 1 ^ in hypoxia and continue to protect for about Μ minutes, but their effects Machine change = still unclear. Liang, BT. et al. lack of research suggests that the A3 receptor can be regarded as a heart-turning escort--the treatment direction. The I25l589 adenosine receptor has the following effects on the blood vessels: eg Collis, MG et al. Stimulation ^ accepts the effect of inhibiting the contraction of the left atrium of the guinea pig (price · J · Vol.78, ρρ · 207-212, 79S3), stimulation A〗 a receptor will cause coronary artery dilatation, stimulation of A2b receptor will relax the aorta (Martin PL , / 2), because the stimulation of A? receptor will make e-AMP increase the mouth, so it can also relax the trachea, according to C〇His, mg et al. in 1982, Volume 76, Issue 381 to 387 The literature published on the page states that adenosine can relax the trachea because it stimulates the A2a receptor. According to Fumkawa S. et al., 1993, r. J. Pkzrmflco / Vol. 236, pp. 255-262 The published literature states that 'stimulation A: the receptor causes vascular and tracheal smooth muscle relaxation. It is related to the opening of atp_sensitive Κ+ channel. Previously, the chemical synthesis of adenosine agonist was mainly in adenosine structure. Modification of the first, second and third places, or The ribose hydroxyl (0H) in the structural formula is removed, or the ribose is replaced by another five-membered ring (Ueeda, M. et al 1990; Chern, JW et al 1991; Matsuda, A. et al 1992; Tao3 PL. Et al 1993 ) 〇9 1251589 Methyxanthine drugs such as: theophylline, caffeine, etc. are antagonists of a (jen〇sine) receptor. There are many literatures. It is described that the drug is modified by the thiol-xanthine-based drug. The carbon chain is added to the first, third, seventh, eighth and ninth positions of the methyxanthine class to investigate the adenosine (acjen〇sine). Effects, found that new compounds in addition to tracheal relaxation (Takagi, κ. to α /. / 9 continent; Miyamoto, Κ · ei α /. 7993; Peikov, Ρ · ei α / 7995); for adenosine acceptance The body still belongs to the antagonist (Muller, CE. ek/. 7卯3). The object of the invention is to disclose a formula I having the theophylline structure.
10 1251589 本發明另外運用各種藥理實驗證實式Σ、式脉式瓜衍 生物’種具有腺苔(aden〇sine)接受體致效,以及钟離子 管道通透性等活性。 本1明以式卜式卫和式m衍生物作為主成分,添加 .必備之贿’贿成各種藥學組合*,擁有祕接受體致 效,以及鉀離子管道通透性等藥效。 表例.說明 表1化合物4、5、6之質譜與氫核磁共振光譜數據 表2化合物7、8、9之質譜與氫核磁共振光譜數據 表 3 EC5〇、pD2 .(-logEC50 )值 表4 Αι、八2接受體拮抗劑之%。、ρ〇2 (_1〇gEC5。)值 圖式說明 圖1式I結構之合成方法 圖2式II、III結構之合成方法 圖3化合物1 .結構式 圖4化合物1、. 8-爷基茶驗(8-PT)之心跳、血壓反應 1251589 圖5化合物1、8-苄基茶鹼(8-PT)之心跳、血壓反應 a·.·控制組 b...lmg/kg化合物1 c....2mg/kg 化合物 1 d...3mg/kg 化合物 1 圖6化合物1、8-竿基茶鹼(8-PT)之心跳、血壓反應 圖7腺4、8-卞基命驗(8-ΡΊΓ)之心跳、血壓反應 圖8腺苷、8-苄基茶鹼(8-PT)之心跳、血壓反應 a···控制組 b...l mg/kg腺苔 c…·2 mg/kg 腺苷 d...3 mg/kg 腺苷 圖9腺苔、8-辛基茶驗(8-PT)之心跳、血壓反應 圖10心房收縮力反應 A., a...化合物1 c···黃嘌呤胺類似物(XAC) b...8-辛基茶鹼(8-PT) d_··前處理10·5Μ茶鹼 Β··· a···化合物1 b. ..3,7-雙曱基小丙炔黃嘌呤(DMPX) c. ..8-(3-氯基乙烯)咖啡(CSC). d…前處理 10·5(alloxazine) C... a...化合物1 b···四乙胺(TEA) c···前處理10·6M優降糖 12 1251589 圖11腺苷對離體心房作用 A·· a· ·.脖^ 甘 H苄基茶鹼(8-PT) c···黃嘌呤胺類似物(XAC) d···前處理10·5Μ茶鹼 . B".a···腺苷 b...3,7-雙甲基小丙炔黃嘌呤(DMPX) c··· 8-(3-氯基乙烯)咖徘(CSC ) d··,前處理 10·5Μ 略喷(alloxazine) C...a···腺苷 · b···四乙胺(TEA) c···前處理ΙΟ·6 Μ優降糖 圖12對離體心房氣管鬆弛作用 A., a…化合物1 b···前處理8-爷基茶鹼(8-PT) B…a···化合物1 b. ..3,7-雙甲基-1-丙炔黃嘌呤(DMPX) c. ..8-(3-氯基乙烯)咖啡(CSC) d·.·前處理 1CT5M 洛喷(alloxazine) _ C·.· a·,·化合物1 b···四乙胺(TEA) c···前處理10·6M優降糖 13 1251589 圖13對氣管作用 A·· a. · ·>^^甘 b···前處理8_;基茶驗(8-PT) B…a·.·腺苷 c...8_(3-氯基乙烯)咖徘(CSC) b...3/7-雙曱基小丙炔黃嘌呤(DMPX) d···前處理 10·5]νϋ_ (alloxazine) C…a···腺苷 b···四乙胺(TEA) c…前處理10·6Μ優降糖 · 圖14對血管鬆弛作用 A., a…化合物1 b...8-苄基茶鹼(8-PT) c···黃嘌呤胺類似物(XAC) ά···前處理10·5Μ茶鹼 Β…a…化合物1 b."3,7-雙甲基小丙炔黃嘌呤(DMPX) c".8_(3-氣基乙烯)咖啡(CSC) d···前處理10·5Μ卩各啡(alloxazine) 馨 C.·. a…化合物1 b···四乙胺(TEA) c···前處理10·6Μ優降糖 14 1251589 圖I5對腺苔A!、A2接受體之掉抗作用 A·· a. · ·^甘 b...8_苄基茶鹼(8_PT) c···黃嘌呤胺類似物(XAC) d··.别處理105Μ余驗 Β…a.··腺苷 b...3,7_雙曱基小丙炔黃嘌呤(DMPX) c··· 8-(3-氯基乙烯)咖啡(CSC ) d···前處理 10·5Μ^σ井(alloxazine) C".:a···腺苷 · b ··.四乙胺(TEA) c·.·前處理10·6Μ優降糖. 圖16·對腺苷Ai、Α2接受體之作用 a…化合物1 b···腺苷類似物(NECA) c· · ·腺甘 發明之詳細說明10 1251589 The present invention further utilizes various pharmacological experiments to confirm that the genus of the genus genus and the genus of the genus genus has the activity of accepting aden sine receptors and the permeability of the bell-ion tube. This 1st is based on the formula and the derivative of the formula m, and the addition of the necessary bribes to bribe into various pharmaceutical combinations*, with the effect of the secret receptor, and the potency of potassium ion pipeline. Table 1. Description of mass spectrometry and hydrogen nuclear magnetic resonance spectroscopy data of compounds 4, 5, and 6 of Table 1. Table 2 Mass spectrometry and hydrogen nuclear magnetic resonance spectroscopy data of compounds 7, 8, and 9 Table 3 EC5 〇, pD2 (-logEC50) values Table 4 Αι, 八2% of the receptor antagonist. , ρ〇2 (_1〇gEC5.) value pattern illustrates the synthesis method of the structure of the formula I in Fig. 1. The synthesis method of the structure of the formula II, III, Fig. 3 Compound 1. Structural formula Fig. 4 Compound 1. 8-German tea Test (8-PT) heartbeat, blood pressure reaction 1251589 Figure 5 compound 1, 8-benzylophylline (8-PT) heartbeat, blood pressure reaction a · · control group b ... lmg / kg of compound 1 c. ...2mg/kg Compound 1 d...3mg/kg Compound 1 Figure 6. Heartbeat, blood pressure response of compound 1, 8-mercaptophylline (8-PT) Figure 7 Gland 4, 8-meridyl test ( 8-ΡΊΓ) heartbeat, blood pressure response Figure 8 adenosine, 8-benzylophylline (8-PT) heartbeat, blood pressure response a··· control group b...l mg/kg gland moss c...·2 Mg/kg adenosine d...3 mg/kg adenosine Figure 9 adenine, 8-octyl tea test (8-PT) heartbeat, blood pressure response Figure 10 atrial contractile force response A., a... compound 1 c···xanthine analog (XAC) b...8-octyl theophylline (8-PT) d_··pretreatment 10·5 Μ theophylline Β··· a···compound 1 b. ..3,7-biguanidyl small propyne xanthine (DMPX) c. .. 8-(3-chloroethene) coffee (CSC). d...pretreatment 10·5 (alloxazine) C... a ...compound 1 b···tetraethylamine (TEA) c··· 10·6M glyburide 12 1251589 Figure 11 Adenosine on the atrial atrial effect A·· a· ·. neck ^ Gan Hbenzylophylline (8-PT) c···xanthine analogue (XAC) d ···Pretreatment of 10·5 Μ theophylline. B".a···adenosine b...3,7-bismethyl small propyne xanthine (DMPX) c··· 8-(3-chloro group Ethylene) curry (CSC) d··, pretreatment 10·5Μ squirting (alloxazine) C...a···adenosine·b···tetraethylamine (TEA) c···pretreatment ΙΟ· 6 Μ 降 降 图 图 图 图 图 图 图 图 图 图 图 图 图 图 图 图 图 图 图 图 图 图 图 图 图3,7-bismethyl-1-propyne xanthine (DMPX) c. .. 8-(3-chloroethene) coffee (CSC) d···pretreatment 1CT5M 洛喷 (alloxazine) _ C·. · a·,·Compound 1 b···tetraethylamine (TEA) c···Pretreatment 10·6M glyburide 13 1251589 Figure 13 Effect on trachea A·· a. · ·>^^甘b· ··Pre-treatment 8_; base tea test (8-PT) B...a·.·adenosine c...8_(3-chloroethylene) curry (CSC) b...3/7-biguanyl Small propyne jaundice (DMPX) d···pretreatment 10·5]νϋ_ (alloxazine) C...a···adenosine b···tetraethylamine (TEA) c... Figure 16. Effect on vascular relaxation A., a...Compound 1 b...8-benzyl theophylline (8-PT) c···xanthine analog (XAC) ά· ··Pretreatment 10·5ΜTheophylline Β...a...Compound 1 b."3,7-Dimethyl-small alkyne scutellaria (DMPX) c".8_(3-gas-vinyl) coffee (CSC) d ···Pretreatment 10·5Μ卩all (alloxazine) Xin C.·. a...Compound 1 b···Tetraethylamine (TEA) c···Pretreatment 10·6ΜYellose 14 1251589 Figure I5 Adenocarcinoma A!, A2 receptor drop-off effect A·· a. ·^^g b...8_benzyl theophylline (8_PT) c···xanthosamine analogue (XAC) d··. Do not deal with 105 Β Β Β... a.·· adenosine b...3,7_ big fluorenyl small propyne jaundice (DMPX) c··· 8-(3-chloroethene) coffee (CSC) d ···Pre-treatment 10·5Μ^σ well (alloxazine) C".:a···adenosine·b··.tetraethylamine (TEA) c·.·pretreatment 10·6Μ superior hypoglycemic. Figure 16 ·The role of adenosine Ai, Α2 receptor a...Compound 1 b···Adenosine analogue (NECA) c· · ·Details of adenosine invention
本發明揭示一種具有茶驗(theophylline)結構之式I、式 II和式III化合物, 15 1251589The present invention discloses a compound of formula I, formula II and formula III having the theophylline structure, 15 1251589
,r4可任意選用, r4 can be arbitrarily selected
N_N- Ν Ν -/ Ν ,R3可任思選用鹵素、經基(〇Η)、飽和態ΐ-3碳數之直鏈 .烧基,飽和態.1-3碳數之直鏈含氧基烷基,或同時選用氳 基與上述之一種取代基;η值為自然數丨,2, 16 1251589 以式i為主結構之衍生物,係採取如圖丨所示之合成 方法,其係將茶驗溶於驗性的二曱基二醯胺(风仏N_N- Ν Ν - / Ν , R3 can choose halogen, trans-base (〇Η), saturated ΐ-3 carbon number linear chain, alkyl, saturated state. 1-3 carbon number linear oxy group Alkyl group, or both sulfhydryl groups and one of the above substituents; η is a natural number 丨, 2, 16 1251589 is a derivative of the formula i, which is a synthetic method as shown in FIG. The tea is dissolved in the inhomogeneous dimercaptodiamine (the wind 仏
Dimethylformamide,DMF),置於_11伽}^_1*攪拌〇 再加入氯化烷基酸反應後,經減壓濃縮,反覆再結晶,可 得到純化的白色結晶中間產物C。 接著將中間產物溶於無水乙醇,加入雙環己烷碳化 二亞胺(N’,N’-Dicydohexylcarbodiimide,DCC)攪拌過夜。 經減壓濃縮,再結晶後可獲得純化之衍生物。製備式工為 主結構之衍生物,其添加氯化烷基酸之烷基數量,足以決 定式I結構之η值。亦即添加氯化曱烷基酸,可獲得^值 為1之式I化合物;添加氯化丙烷基酸,η值為3。 另一種合成式I衍生物之方法,係由茶驗溶於驗性的 一^基一S& 胺(DMF ) ’ 再加入丁 酮内醋(y_butyrolactone) 反應成茶鹼丁酸(Theophylline-7-butyric acid)。加入雙環己 炫石反化—亞胺(DCC)將反應溶液減壓濃縮。將濃縮後的 液體靜置,即可獲得化合物1。 17 1251589 以式II為主結構之衍生物,係採取如圖2所示之合 成方法,其係將茶鹼溶於曱醇進行迴流,再加入二漠曱烷 (l,2-dibromoethane)反應後,加入氫氧化鈉繼續反應可獲 得中間產物A。 將中間產物A溶於曱醇進行迴流,可加入哌啶 (piperazine)可獲得中間產物B。中間產物B溶於曱醇,進 行迴流,可分別依照產品之需要加入N-Benzylpiperazine、 2-Furoyl Chloride ^ Benzenesulfonyl chloride ^ Alpha-Toluenesulfonyl chloride、Etiioxylbenzenesulfonyl chloride、 Hydroxylbenzenesulfonyl chloride 繼續反應,可獲得純化 之衍生物。 以式III為主結構之衍生物,係採取如圖2所示之合 成方法,其係將茶鹼溶於曱醇進行迴流,再加入二溴曱烷 (1,2-dibromoethane)反應後,加入氮氧化納繼續反應可獲 得中間產物A〇 將中間產物A溶於甲醇進行迴流,可分別依照產品之 1251589 需要再加入 l-Phenylpiperazine、l-(2_Pyrimidyl)piperazine、 1_(2-Pyridyl)piperazine、l-(2-Chlorophenyl)piperazine、1_ (m_Chlorophenyl)piperazine、l-(4-CMorophenyl)piperazine、 N-Benzylpiperazine繼續反應可獲得純化之衍生物。 上述合成產物於純化結晶後分別測定元素分析、質 譜(MS)、紅外線光譜(ir)、氫核磁共振光譜^私狐^, CDCy、紫外線吸收(uv)等物理化學資料。並以適當之 貫驗模式來評估藥理活性之作用,以確定化合物之活性。 本發明之化合物依照必要時添加各種賦形劑、載體、 或稀釋劑與製藥上可料社加形献錢效之組成 物:該等製劑可為供口服給藥.、直腸投與之固體劑型、液 〇劑型,麵_道錢之注射_,缝敷患處之 人^劑型。該等顯_係依f知之製劑方法於添加殿Dimethylformamide, DMF), was placed in a _11 gamma}^_1* stirred oxime and then added with a chlorinated alkyl acid, concentrated under reduced pressure, and recrystallized to give a purified white crystalline intermediate C. The intermediate product was then dissolved in absolute ethanol, and bicyclohexane carbodiimide (N', N'-Dicydohexylcarbodiimide, DCC) was added and stirred overnight. After purification under reduced pressure and recrystallization, a purified derivative can be obtained. The preparation is a derivative of the main structure in which the number of alkyl groups of the chlorinated alkyl acid is sufficient to determine the η value of the structure of formula I. That is, a ruthenium chloride acid is added to obtain a compound of the formula I having a value of 1; a chlorinated propionic acid is added, and the η value is 3. Another method for synthesizing a derivative of the formula I is by a tea assay which is soluble in an assay of a mono-S-amp; amine (DMF) and then added to a ketone (y_butyrolactone) to form theophylline butyric acid (Theophylline-7- Butyric acid). The reaction solution was concentrated under reduced pressure by adding bicyclohexyl fluorite-imine (DCC). Compound 1 was obtained by allowing the concentrated liquid to stand. 17 1251589 A derivative of the formula II is a synthetic method as shown in Fig. 2, which is prepared by dissolving theophylline in decyl alcohol for reflux, and then adding 1,2-dibromoethane. The intermediate product A can be obtained by adding sodium hydroxide to continue the reaction. The intermediate product A is dissolved in decyl alcohol for reflux, and intermediate product B can be obtained by adding piperazine. The intermediate product B is dissolved in decyl alcohol and refluxed, and the purified derivative can be obtained by adding N-Benzylpiperazine, 2-Furoyl Chloride ^ Benzenesulfonyl chloride ^ Alpha-Toluenesulfonyl chloride, Etiioxylbenzenesulfonyl chloride, Hydroxylbenzenesulfonyl chloride according to the needs of the product. The derivative having the main structure of Formula III is a synthetic method as shown in FIG. 2, which is prepared by dissolving theophylline in decyl alcohol for reflux, and then adding dibromodecane (1,2-dibromoethane) to react. The sodium nitrite is further reacted to obtain the intermediate product A. The intermediate product A is dissolved in methanol for reflux, and the l-Phenylpiperazine, l-(2_Pyrimidyl) piperazine, 1_(2-Pyridyl) piperazine, l can be further added according to the product 1251589, respectively. -(2-Chlorophenyl)piperazine, 1_(m_Chlorophenyl)piperazine, l-(4-CMorophenyl)piperazine, N-Benzylpiperazine continue to react to obtain a purified derivative. The above synthesized products were subjected to purification, crystallization, and physical and chemical data such as elemental analysis, mass spectrometry (MS), infrared spectroscopy (ir), hydrogen nuclear magnetic resonance spectroscopy, private fox, CDCy, and ultraviolet absorption (uv). The effect of pharmacological activity is assessed in a suitable mode to determine the activity of the compound. The compound of the present invention is added to various excipients, carriers, or diluents as necessary, and pharmaceutically acceptable ingredients are added to the composition: the preparations can be administered orally. The rectal administration of the solid dosage form , liquid sputum dosage form, face _ road money injection _, sewing the affected area of the person ^ dosage form. These _ _ _ _ _ _ _ _ _ _ _ _ _
I,!酸1,維素納之類崩散劑,乙醇、甘油等類黏合 ,更月成鎂、礼糖而製成錠劑或充填於释 栓 社_體_。使財發·合物液:溶以 俩鹽類_婦_⑽ΡΗ輸^而 19 1251589 於添加助劑、乳化劑製成注射劑或其他液劑。本發明化合 物或製藥上可容許酸之加成鹽混和各種基劑依習知之製劑 方法亦可製成軟膏劑型。以本發明之化合物為主成分所製 備之藥學組合物可運用於哺乳類動物產生主成分之藥效, 一般投藥劑量可隨症狀需要調配,通常為每人每次%到 300 mg,每天3次。 左鱼直士、跳、血壓測試管驗 以50%絕對酒精(absolute alcohol)及1〇°/。丙烯甘油 (propylene glycerol)溶解化合物!,然後再加入4〇%的生 理食鹽水,分別配置成2 mg/lml、4 mg/lml、6 mg/lmU% 絕對酒精、10%丙稀甘油(pr〇pylene glyCer〇l)、4〇%的生 理食鹽水混合後作為控制組溶媒;腺苷(ac^en〇sine)生理食 鹽水溶解;8_苯基茶鹼(g-phenyltheophylline,8-PT)以60% 絕對酒精溶解,再加入4〇% 〇·2 Μ氫氧化鈉(Na〇H)的水 溶液,配置成1 mg/lm卜 20 1251589 重200〜300克雄性大鼠(Wistar strain),以4〇 mg/kg苯 巴比妥鈉(pentobarbital sodium)腹 官切開術·,並插人導管使實驗ψ祕能倾呼吸順暢。在 左股靜脈(femoral vein)以内徑〇·58 mm,外徑〇 97馳 的聚乙烯管(polyethylene tube,ΡΕ50 )進行插管以利實驗 中藥物的投予;並利用三通活栓(3_way st〇pc〇ck ),一端 接裝有藥品的注射筒;另一端接裝有生理食鹽水的注射 筒,在給完藥物後可馬上注入些許的生理食鹽水以免藥物 滯留於聚乙烯管(PE50)管中影響實驗準確性。 左股動脈也以聚乙烯管進行插管,同樣使用三通活 栓,一端接肝素(heparin)溶液,當聚乙烯管管中有栓塞 時可用於疏通管路;另一端接上拋棄式隔膜圓頂 (Disposable Diaphragm Dome,TA1019 ),然後接到轉訊 為,經放大裔,最後由記錄器記錄全身性動脈壓,平均動 脈壓,與心跳速率,進行藥物對大鼠的血壓及心跳的評估。 大亂經由股靜脈分別投予不同劑量的化合物丨及腺苷 (adenosine)後,比較其心跳、i壓作用的差異。以〇·5 mg/kg 八^妾受體之拮抗劑(8_PT)先由股靜脈投予15分鐘後,再 21 1251589 投予化合物i ’和未給私接受體之拮抗齡味其心跳、 血壓作關差異。並利麟解餘媒系統作為對照 組。I, acid 1, disintegration agent such as vitamins, ethanol, glycerin, etc., and can be made into tablets or filled with sputum. Make the hair and compound liquid: dissolve with two salts _ women _ (10) ΡΗ ^ ^ 19 1251589 Add auxiliaries, emulsifiers to make injections or other liquid agents. The compound of the present invention or a pharmaceutically acceptable addition salt of an acid may be blended with various bases. The formulation method may also be formulated into an ointment. The pharmaceutical composition prepared by using the compound of the present invention as a main component can be applied to the main ingredient of a mammal, and the dosage can be formulated according to the symptoms, usually from 100% to 300 mg per person per time, three times a day. Left fish straight, jump, blood pressure test tube test with 50% absolute alcohol (absolute alcohol) and 1 〇 ° /. Propylene glycerol dissolves compounds! Then, add 4%% of physiological saline, which are respectively configured as 2 mg/lml, 4 mg/lml, 6 mg/lmU% absolute alcohol, 10% glycerol (pr〇pylene glyCer〇l), 4% After mixing with physiological saline, it is used as a control medium solvent; adenosine (ac^en〇sine) is dissolved in physiological saline; 8-phenyltheophylline (8-PT) is dissolved in 60% absolute alcohol, and then added 4 〇% 〇·2 ΜSodium hydroxide (Na〇H) in an aqueous solution, configured to 1 mg/ml, 20 1251589, 200-300 g male rats (Wistar strain), 4 〇mg/kg sodium phenobarbital (pentobarbital sodium) abdominal abdomen incision, and inserted into the catheter to make the experimental secret can breathe smoothly. The femoral vein was intubated with a polyethylene tube (ΡΕ50) with an inner diameter of 〇·58 mm and an outer diameter of 驰97 to facilitate the administration of the drug in the experiment; and the three-way stopcock was used (3_way st 〇pc〇ck ), one end is connected to the syringe containing the medicine; the other end is connected with the syringe containing the physiological saline, and after the medicine is given, a small amount of physiological saline can be injected immediately to prevent the drug from staying in the polyethylene tube (PE50) The tube affects the accuracy of the experiment. The left femoral artery is also intubated with a polyethylene tube, also using a three-way stopcock, one end with a heparin solution, which can be used to clear the tube when there is a plug in the polyethylene tube; the other end is connected to the disposable diaphragm dome (Disposable Diaphragm Dome, TA1019), and then received a transfer, the magnified person, and finally recorded by the recorder systemic arterial pressure, mean arterial pressure, and heart rate, the drug's assessment of blood pressure and heart rate in rats. After the different doses of compound 丨 and adenosine were administered via the femoral vein, the differences in heartbeat and i-pressure were compared. The antagonist of 〇·5 mg/kg 八妾妾 receptor (8_PT) was first administered from the femoral vein for 15 minutes, then 21 1251589 was administered to the compound i′ and the antagonist was not given to the heart. Make a difference. The Lilin solution was used as a control group.
Result 10 15 正常血壓之Wistar大鼠以苯巴比妥鈉麻醉,由股靜 脈分次投予l.Oj.UOmg/kg化合物1如圖*與圖5所示 可引起長達約30分鐘的心跳減慢及持續性血壓下降反應, 此心跳減慢及降域個鋪量呈正相關。若則.5哗他 4接受體之拮抗劑(8_PT) ·先由股靜脈投扣分鐘後,再 投予化合物i,可由圖6發現化合物i之心跳減慢及降血 壓作用被明顯抑制。以溶媒系統作為對照組,可以發現溶 媒會使血壓、心跳急遽下降,但是血壓知跳在短時間内 .便恢復正常,肢射化合物丨所得魄據扣除注射溶媒 系統所得的數據經由統計之後,發現溶媒系統並不影響化 合物1對血壓、心跳持續性的作用。並分別以1〇, 2 〇, 3 〇 mg/kg腺苷(adenosine)進行同樣的實驗,由圖7.,圖^和 圖9發現腺菩引起的心跳減慢及降也壓作用也能被&苯基 茶驗(8-PT)所抑制。 22 1251589 久白鼠離體心房、皂管及天竺鼠離艚 化合物1以100%絕對酒精溶解,濃度為1〇·2;^,以二 人条顧水做10倍稀釋至濃度為1〇-8 ;腺苔以二次蒸顧水 >谷角,〉辰度為1〇 2]y[’以^_次条德水做10倍稀釋至濃度為][〇·8 Μ ; R㈠_ PIA以100%絕對酒精溶解,濃度為丨胪乂,以二 次蒸館水做10倍稀釋至濃度為1〇·8 Μ ; 8-苄基茶驗(8_ phenyltheophylline)以80%絕對酒精溶解,再加入20% ο』 Μ氫氧化鈉的水溶液,濃度為10·2%,以二次蒸顧水做1〇 倍稀釋至濃度為ΙΟ·3 Μ ;黃嘌呤胺類似物(Xanthine amine congener,XAC)以二次蒸餾水溶解,濃度為价2]^,以二 次蒸餾水做10倍稀釋至濃度為ΙΟ·3 Μ ; 3,7-雙曱基小丙快 黃嘌呤(357-dimetliyl-l-propargyl xanthine,DMPX)以 100% 絕對酒精溶解,濃度為1〇·2 Μ,以二::欠蒸餾水做10倍稀釋 至?辰度為1〇3 Μ,8-(3·«氯基乙稀)咖π非(g_(3_. chlorostyryl)caffeine,CSC)以二曱基DMS0溶解,濃度為 1 〇-2 Μ,以二次蒸餾水做10倍稀释至濃度為10-3 μ ;咯啡 (Alloxazine)以100%絕對酒精溶解,濃度為10-2¥,以二次 » * 蒸餾水做10倍稀釋至濃度為1〇·3 Μ。TEA以二次蒸餾水溶 23 1251589 解,濃度為1 M。優降糖(Glibend—de)以二次蒸顧水溶解, 濃度為1G_2M,以二次_水做1⑻倍鑛至濃度為irM。 (1)天離體左心廣實驗: 芩考 Blmks (1%5 )和 Kaumann β α/· ( 1980 )的研究 方法並略加修飾,取重350〜500克的天竺鼠,用力敲擊 頭部使其昏厥,然後剪斷頸動脈放血,接著立即剪開胸腔, 迅速將整個心臟取出,置於室溫(20〜25。〇已通有混合 氣(95/〇2 + 5% C〇2 )的生理食鹽水(Leb’s)中,將左右 馨 心房分離開來。由天竺鼠離體心房所得到不會自發性跳動 的左心房,兩端以蛙心夾夾住,一端固定於底部另一端則 連接力里轉訊裔(force transducer),經由記·錄器 (C0ULB0URN AT-High_Speed Videograph )記錄左心房 等張收縮張力(isometric contractions)。置入10毫升生理 食鹽水(Kreb’s)溶液的組織浴器中,溫度維持在325 C,以波寬5 msec略大於閾值電壓(thresholdvoltage; 1 _ 伏特)的方形波刺激左心房引起收縮反應。刺激頻率〇·5 Ήζ,休息張力(resting tension ) 〇·5克重。待平衡後(60分 鐘)進行以下實驗·· 24 1251589 。累積濃度反應曲線(cumulative concentration-response curves)的完成: 為評估測試化合物對腺苷(adenosine)接受體活性大 小,每一個左心房於平衡後(6〇分鐘),加入藥物使濃度 由1 Ο·7 Μ累積成為1 M.。觀察不同濃度的測試化合物所造 成的抑制作用,求出ec5〇、_最大反應半值(ahalfmaximalResult 10 15 Wistar rats with normal blood pressure were anesthetized with sodium phenobarbital, and the fetus was administered in divided doses of l.Oj.UOmg/kg. Compound 1 as shown in Figure * and Figure 5 can cause heartbeat for up to about 30 minutes. Slowing and sustained blood pressure lowering response, this heartbeat slowed down and the downside was positively correlated. If it is .5哗他4 Receiver antagonist (8_PT) · After the fecal vein is deducted for a few minutes, then compound i can be administered. It can be seen from Figure 6 that the slowing of heartbeat and the reduction of blood pressure of compound i are significantly inhibited. Using the solvent system as a control group, it can be found that the solvent will cause a drop in blood pressure and heart rate, but the blood pressure will return to normal in a short period of time, and the obtained compound of the limbs will be subtracted from the data obtained by the injection of the solvent system. The vehicle system does not affect the effect of Compound 1 on blood pressure and heartbeat persistence. The same experiment was carried out with 1 〇, 2 〇, 3 〇mg/kg adenosine (adenosine), and it was found from Fig. 7., Fig. 9 and Fig. 9 that the heartbeat slowdown and the pressure reduction effect caused by glandular bud were also & Phenyl tea test (8-PT) inhibition. 22 1251589 The isolated atrium, soap tube and guinea pig compound 1 were dissolved in 100% absolute alcohol at a concentration of 1〇·2; ^, diluted with a double strip of water to a concentration of 1〇-8; The gland moss is washed twice with water > valley angle, and the degree is 1〇2]y['Dilute to the concentration of 10 times with ^_次德德水][〇·8 Μ ; R(一)_ PIA is 100% Absolute alcohol dissolution, the concentration is 丨胪乂, diluted to 10 times with the second steaming water to a concentration of 1 〇 8 Μ; 8-benzyl tea test (8 _ phenyltheophylline) dissolved in 80% absolute alcohol, then add 20% ο Μ Μ Μ Μ Μ , , Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Μ Dissolved in distilled water, the concentration is 2]^, diluted with 10 times of double distilled water to a concentration of ΙΟ·3 Μ; 3,7-bis-mercaptopurine jaundice (357-dimetliyl-l-propargyl xanthine, DMPX) Dissolved in 100% absolute alcohol at a concentration of 1〇·2 Μ, diluted to 10:2 with distilled water to 10? The degree is 1〇3 Μ, 8-(3·«chloroethylene) π non (g_(3_. chlorostyryl) caffeine, CSC) is dissolved in dimercapto DMS0 at a concentration of 1 〇-2 Μ, to two Distilled water is diluted 10 times to a concentration of 10-3 μ; alloxazine is dissolved in 100% absolute alcohol at a concentration of 10-2 ¥, diluted to a concentration of 1 〇·3 with twice » * distilled water Hey. TEA is dissolved in a second distilled water solution of 23 1251589 at a concentration of 1 M. Glibend-de is dissolved in water by a second steaming, the concentration is 1G_2M, and 1 (8) times of the second water is used to the concentration of irM. (1) Day-by-body left heart-wide experiment: 芩 B Blmks (1%5) and Kaumann β α/· (1980) research methods and slightly modified, take the weight of 350~500 grams of guinea pigs, hit the head hard Make it faint, then cut the carotid artery to bleed, then immediately cut the chest, quickly take the whole heart out and put it at room temperature (20~25. 〇 has a mixture (95/〇2 + 5% C〇2) In the physiological saline solution (Leb's), the left and right fragrant atrium is separated. The left atrium that does not spontaneously pulsate is obtained from the isolated atrium of the guinea pig, and the ends are clamped by a frog heart clip, and one end is fixed at the other end and connected at the other end. Force transducer, recording left atrial isotope contraction tension by C0ULB0URN AT-High_Speed Videograph, placed in tissue bath of 10 ml of physiological saline (Kreb's) solution The temperature is maintained at 325 C, and the square wave with a wave width of 5 msec slightly larger than the threshold voltage (threshold voltage; 1 _ volt) stimulates the left atrium to cause a contraction reaction. The stimulation frequency is 〇·5 Ήζ, resting tension 〇·5 g Heavy. After balancing (60 minutes) The following experiment was performed. 24 1251589. Completion of cumulative concentration-response curves: To assess the activity of the test compound for adenosine receptors, each left atrium was equilibrated (6 〇 minutes), Add the drug to accumulate the concentration from 1 Ο·7 成为 to 1 M. Observe the inhibition caused by different concentrations of the test compound, and find the ec5 〇, _ maximum reaction half value (ahalfmaximal
r*eSp〇nSe;-l〇g EC5t),略稱阳2值)。再以 1〇-5 Μ Αι 接受體 之梏抗劑;A2接受體之拮抗劑;鉀離子通道阻斷劑1〇·2 Μ 四乙胺(tetmethylammonimn,TEA)、10-6 Μ 優降糖 (glibenclamide)前處理離體組織後,再加入化合物丨或 腺普使濃度由10·7Μ累積成為Κ).4Μ。分別觀察以上這些护 W«不随度的化合物]或腺料(arsine)所^ 抑制作用的影響。r*eSp〇nSe;-l〇g EC5t), abbreviated as yang 2 value). 1〇-5 Μ Αι accepts the antagonist; A2 receptor antagonist; potassium channel blocker 1〇·2 Μ tetraethylamine (TEA), 10-6 优 glibenclamide (Tetmethylammonimn, TEA) After glibenclamide) is treated with ex vivo tissue, the concentration of compound 丨 or gland is added to accumulate from 10·7Μ to Κ).4Μ. Observe the effects of the above-mentioned inhibitors on the protection of the compound or the adenine (arsine).
取出天竺鼠離體心房,待心房 為收鈿達穩定狀態後,皋 牙貝加入化合如,使濃度由10.7.M累積到1〇.4 ^ :累 量相關性之收縮力減少的作用。若先/產生劑 … 、 接受體之拮抗劑 25 1251589 ίο^ Μ茶鹼、黃嘌呤胺類似物(XAC)、8-苯基茶鹼(8-ΡΤ); 入2接受體之拮抗劑3,7-雙曱基小丙炔黃嘌呤(DMPX)、 (3_氯基乙稀)咖啡(CSC)、10-5 Μ口各讲(alloxazine)前處 理30分鐘後,再累積加入化合物1,使濃度由1〇-7 μ累積 到10·4Μ,發現化合物1造成心房收縮力減少的作用被 4接文體之拮抗劑明顯的抑制;若先以鉀_子通道阻斷劑 10-2 Μ四乙胺(ΤΕΑ)、1〇-6 Μ 優降糖(glibenclamide)前 處理30分鐘之後,再累積加入化合物1,使濃度由10、 累積到1G4M,如®酬示化合物丨造成心純縮力減少 的作用被·賴_。這些絲顯示化合物丨有減少心 房^縮力的翻,其機轉可能與義子通道有關,並且與 腺苔接级有關。_丨所示_娜體4也有抑制的 =用Λ、七接受體之拮抗劑沒有明顯的抑制,只有鱗 子通這阻_才射卩制腺糾作用。 (2)天竺鼠離體氣管 實驗:The guinea pig is removed from the atrium, and after the atrium is stabilized, the sputum is added to the compound, so that the concentration is increased from 10.7.M to 1 〇.4 ^: the contractile force of the cumulative correlation is reduced. If first / generating agent..., receptor antagonist 25 1251589 ίο^ Μ theophylline, xanthine analog (XAC), 8-phenyl theophylline (8-ΡΤ); into the receptor antagonist 3, 7-bis-decyl-small propyne xanthine (DMPX), (3-chloroethylidene) coffee (CSC), 10-5 alloxazine pre-treatment for 30 minutes, then accumulate compound 1 so that The concentration increased from 1〇-7 μ to 10·4Μ, and it was found that the effect of compound 1 on the reduction of atrial contractility was significantly inhibited by the antagonist of the four-synchronized body; if the potassium-subchannel blocker was first 10-2 Μ four Amine (ΤΕΑ), 1〇-6 gli glibenclamide pretreatment for 30 minutes, then accumulate compound 1 to make the concentration from 10, accumulate to 1G4M, such as the reward compound 丨 caused by the reduction of heart pure contraction The role is _ _. These filaments show that the compound has a reduction in atrial fibrillation, and its mechanism may be related to the progeny channel and is associated with glandular adhesion. _ 丨 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ (2) guinea pig isolated trachea experiment:
天二氣重350 剪斷頸動脈放血, 〜5〇〇克的天竺鼠, 然後立即剪開胸腔 將天竺鼠擊昏後, ,沿著頸部,取下 26 1251589 氣管(長約4公分),置於室溫(約22〜25。〇 £:通有混合 氣(95% 〇2 + 5% C02)的生理食鹽水(Kreb,s)培養皿中, 仔^去_圍_,接著將氣管剪成每-轉有三到四個 軟骨%結(cartilage segmen的的螺旋形,將其等分 (Constantine,1965 )’兩端雜心夾夾住,一端固定於底 部,置入20毫升生理食鹽水(Kreb,s)的組織浴器中,溫 度維持在32.5°C,另一端則連接力量轉訊器(f〇rce transducer ),經由記錄器(八孓迅幽却―Day 2 gas weight 350 cut the carotid artery bloodletting, ~ 5 grams of guinea pig, then immediately cut the chest cavity to stun the guinea pig, along the neck, remove the 26 1251589 trachea (about 4 cm long), placed Room temperature (about 22~25. 〇£: in a petrol dish (95% 〇2 + 5% C02) in physiological saline (Kreb, s), cut into the _, then cut the trachea into Each turn has three to four cartilage % knots (the spiral of the cartilage segmen, which is aliquoted (Constantine, 1965)' clamped at both ends, one end fixed to the bottom, and placed in 20 ml of physiological saline (Kreb) , s) in the tissue bath, the temperature is maintained at 32.5 ° C, the other end is connected to the power transducer (f〇rce transducer), via the recorder (go 孓 幽 却 ― ―
Videograph )記錄等長收縮張力,標本給予15克的張 力,待平衡後進行以下實驗。一 ( 累積濃度反應*線: 實驗中氣管先以生理食鹽水(Kreb,s)反覆请洗20分 鐘’再平衡後(約1小時)可得到自發性張力 (spontaneoustone)(〇,Dormell 及 Wanstall,1974 ; Walter ❿ ei α/·,1984 ),然後,以10-6;^咳拔客扣加〇11〇1)刺激 氣管收縮,加入藥物使濃度由1〇·9Μ累積成為1〇-5Μ。觀察 不同濃度的測試化合物所造成的抑制作用。求出EC5。、pD2 (alialfmaximalresponse;-logEC5。)值。再以八廣受體之 27 1251589 拮抗劑;A2接受體之拮抗劑; 體組織後: ’钾離子通細㈣前處理離 為 10_5M。Videograph ) Record the isometric contraction tension, and the specimen was given a tensile force of 15 g. After the equilibration, the following experiment was performed. One (cumulative concentration reaction* line: In the experiment, the trachea should be washed with physiological saline (Kreb, s) for 20 minutes repeatedly). After re-equilibration (about 1 hour), spontaneous tension can be obtained (〇, Dormell and Wanstall, 1974; Walter ei ei α/·, 1984), then, by 10-6; ^ coughing and pulling 〇 11〇 1) to stimulate tracheal contraction, adding drugs to make the concentration from 1〇·9Μ to 1〇-5Μ. The inhibition by different concentrations of test compound was observed. Find EC5. , pD2 (alialfmaximalresponse; -logEC5.) value. Further, the antagonist of 27 1251589 of Baguang receptor; the antagonist of A2 receptor; after body tissue: 'potassium ion fine (4) pretreatment is 10_5M.
為1〇’5Μ。分職細上這些拮抗劑對 或腺甘所造成抑制作用的影響。It is 1〇’5Μ. Separately the effect of these antagonists on the inhibition of glandular or glandular.
Result 天竺鼠離體氣管以阶M嗔跋呵(carbach〇1)引起收縮,待 · 氣管收縮達穩定狀態後,累積加入化合物丨,使濃度由 109M累積到l〇-5M ’可產生劑量相關性之氣管鬆弛。若先 以八一妾受體之拮抗劑1〇-5 μ茶驗、黃嘌吟胺類似物 (XAC)、8-苄基茶鹼(8-ΡΤ) ; Α2接受體之拮抗劑3,7-雙 曱基小丙炔黃嘌呤(DMPX)、8_(3_氯基乙稀)咖啡(esc)、 10_5 Μ略畊(alloxazine)前處理離體組織30分鐘後,再累 積加入化合物1,使濃度由1〇-9 Μ累積到10_5 Μ,發現化 · 合物1的氣管鬆弛作用被八2接受體之拮抗劑抑制;若先 以鉀離子通道阻斷劑1〇·2 Μ四乙胺(TEA)、ΙΟ·6 Μ .優降 糖(glibenclamide)前處理30分鐘後,再累積加入化合物1, 使濃度由ΙΟ·9 Μ累積到10_5 Μ,如圖12所示化合物1的氣 28 l25l589 f鬆他作職明__ 几 接鬆㈣料滑_ 讀合物1有直 道有關,並现離子通 A1、八2接受體之拮抗劑沒有明 子通迢阻咖才有抑娜糾氣管鬆 對氣管有輕微的鬆_;肽有關。如圖13所示腺普 頌的抑制,只有鉀離 弛作用。Result The guinea pig isolated trachea caused contraction by the order M嗔跋 (carbach〇1). After the tracheal contraction reached a steady state, the compound 丨 was cumulatively added, so that the concentration was accumulated from 109M to l〇-5M′, which could produce dose-related correlation. The trachea is slack. If you first use the antagonist of the Bayi receptor, 1〇-5 μ tea, xanthine analog (XAC), 8-benzyl theophylline (8-ΡΤ); Α2 receptor antagonist 3,7 - bis-mercapto-small propyne xanthine (DMPX), 8_(3_ chloroethene) coffee (esc), 10_5 ox 耕 (alloxazine) pre-treated ex vivo tissue for 30 minutes, then accumulate compound 1 so that The concentration was accumulated from 1〇-9 到 to 10_5 Μ, and it was found that the tracheal relaxation of Compound 1 was inhibited by the antagonist of the octa receptor; if the potassium channel blocker was first used, 1 〇·2 Μ tetraethylamine ( TEA), ΙΟ·6 Μ . After glibenclamide pretreatment for 30 minutes, compound 1 was added to accumulate the concentration from ΙΟ·9 到 to 10 55 Μ, as shown in Figure 12, compound 1 gas 28 l25l589 f Song he works as a __ a few loose (four) material slip _ reading compound 1 has a straight line, and now the ion pass A1, eight 2 receptor antagonists no Mingzi Tongshi resistance coffee only have a gasification tube loose tube to the trachea There is a slight loose _; peptide related. As shown in Figure 13, the inhibition of adenine is only a potassium relaxation effect.
取300-500克之Wistar大氣,用力從頭部敲昏,再 由頸動脈放血,迅速取下胸主動脈,置於冰冷的生理食鹽 上(Krebs)中’小心地去除血管壁周圍的脂肪結締組織, 再將胸主動脈剪成約5_長的環形,以兩根"己,,字型 的白金絲上下穿過胸絲脈環上下固定,接胸主動脈Take 300-500 grams of Wistar atmosphere, forcefully knock out the head from the head, and then bleed from the carotid artery, quickly remove the thoracic aorta, and place it on the cold physiological salt (Krebs) to carefully remove the fat connective tissue around the blood vessel wall. Then cut the thoracic aorta into a ring of about 5_ long, with two "self, the type of white gold wire up and down through the chest wire ring to fix the upper aorta
置於10 ml,3rc通有95% 〇,-1 C〇2混合氣之組織槽 中,一端固定於組織槽底部,另—端則接上壓力轉訊器 (force displacemet transducer, UGO BASILE, Model 7004, Italy c〇ntract.〇n }; 標本給予1克張力,平衡60分鐘後進行實驗。 29 1251589 ⑴血管擴張作用的評估: 於組織槽中加入3χ10·6 Μ去甲腎上腺素 (n_n_ne)測試胸主動脈之活性,待胸主動脈收縮達 平衡後’以生理食鹽水吩私)將甲腎上腺素洗去,再給 予3x10 ]y[曱腎上腺素使胸主動脈產生收縮,視此次收縮 反應為_% ’待收縮達平衡後,好累積濃度的測試化 合物(浪度由3xl〇-9M累積成為10-5M),觀察不同濃度的 測試化合物對離體血管的作用。求出%。、最大反應半值 ^ (PD2)值。再以Al接受體之触劑;a2接受體之捨抗劑; 鉀離子通道阻斷劑前處理離體組織後,加入化合物丨或 腺苔使濃度由3xl〇_9M累積成為1〇-5M。分別觀察以上這些 拮抗麵抑濃度的化合物丨讀脑造成抑獅㈣ 影響。Placed in 10 ml, 3rc with 95% 〇, -1 C〇2 mixture in the tissue tank, one end is fixed at the bottom of the tissue trough, and the other end is connected to a pressure displacemet transducer (UGO BASILE, Model) 7004, Italy c〇ntract.〇n }; The specimen was given 1 gram of tension and the experiment was performed after 60 minutes of equilibrium. 29 1251589 (1) Evaluation of vasodilatation: Add 3χ10·6 Μ norepinephrine (n_n_ne) test to the tissue trough The activity of the thoracic aorta, after the thoracic aorta shrinks to equilibrium, the 'adrenalin is washed away, and then 3x10]y [曱 adrenaline causes contraction of the thoracic aorta, depending on the contraction response After _% 'to be shrunk to equilibrium, a good concentration of test compound (waves accumulated from 3xl 〇-9M to 10-5M) was observed, and the effects of different concentrations of test compounds on isolated blood vessels were observed. Find the %. , the maximum response half value ^ (PD2) value. Then, the contact agent of the Al acceptor; the acceptor of the a2 acceptor; after the potassium ion channel blocker is pretreated with the ex vivo tissue, the compound sputum or the gland moss is added to accumulate the concentration from 3xl 〇 _9M to 1 〇 -5M. Observing the above-mentioned antagonistic surface inhibitory concentrations of the compound to read the brain caused the lion (4) effect.
ResultResult
Wistar大鼠離體胸主動脈以3χ1〇·6 IV[甲腎上腺素 (norepinephrine)引起收縮。待血管收縮達穩定狀態之後, 累積加入化合物1,使濃度由3χ1〇·9Μ累積到1〇-5m,可產 30 1251589 生劑量相關性之血管鬆弛。若先以Αι接受體之拮抗劑价5 Μ茶鹼、黃嘌呤胺類似物乂从〇、8_苄基茶驗(抑丁); 八2接受體之拮抗劑3,7-雙甲基小丙炔黃嘌呤(dmpx)、心 氯基乙烯)咖啡(CSC)、ΙΟ·5 Μ咯畊(all〇xazine)欲處 理離體組織3〇分鐘後,再累積加入化合物丨,使濃度由3χ1〇_9 Μ累積到l〇-5M,發現化合物1的血管鬆弛作用沒有明顯. 的抑制,若先以鉀離子通道阻斷劑IQ·2Μ四乙胺(tea)、 106M優降糖(giibenciamide)前處理3〇分鐘後,再累積加 入化合物1,使濃度由3χ10·9Μ累積到1〇·5Μ, •由圖14·發現化合物1的血管鬆弛作用被明顯的抑制。 思些結果顯示化合物1有直接鬆弛血管平滑肌的作用,其 鬆弛的機轉可能與鉀離子通道有關,。腺^:對血管有輕微的 鬆弛作用,如圖15所示Ar、A,接受體之拮抗劑沒有明顯的 抑制,只有鉀離子通道阻斷劑才有抑制腺苔的血管鬆弛The isolated thoracic aorta of Wistar rats caused contraction with 3χ1〇·6 IV [norepinephrine). After the vasoconstriction reaches a steady state, Compound 1 is cumulatively added, and the concentration is accumulated from 3χ1〇·9Μ to 1〇-5m, which can produce 30 1251589 dose-related vasorelax. If you first accept the antagonist of Αι 5 Μ theophylline, xanthine analog 乂 from 〇, 8 benzyl tea test (suppressing); 8.2 receptor antagonist 3,7-bismethyl small Propyne xanthine (dmpx), cardiochlorinated ethylene (CSC), ΙΟ·5 Μ 耕 (all〇xazine) After treatment of the in vitro tissue for 3 minutes, accumulate compound 丨 to make the concentration from 3χ1〇 _9 Μ accumulated to l〇-5M, and it was found that there was no obvious inhibition of vascular relaxation of compound 1. If potassium ion channel blocker IQ·2Μtetraethylamine (tea) and 106M giibenciamide were used first After 3 minutes of treatment, Compound 1 was further accumulated to accumulate the concentration from 3χ10·9Μ to 1〇·5Μ. • The vasorelaxation effect of Compound 1 was significantly suppressed by Fig. 14·. Some results show that Compound 1 has a direct relaxation of vascular smooth muscle, and its relaxation may be related to potassium channel. Gland ^: has a slight relaxation effect on blood vessels, as shown in Figure 15, Ar, A, receptor antagonists have no obvious inhibition, only potassium channel blockers have vascular relaxation that inhibits glandular moss
用。 ...A 數龜並复體結合(adenosinejg鄉torbindingp特吃放想过 ⑴細胞膜的製備(在4t:下進行): 31 1251589 參考 Ciaraldi β α/· (1978)’Petrus β α/· (1988)及Muzzin β α/· (1992)的方法加以修改,取Wistar rat大腦組織置於use. ...A number of turtles and complex combination (adenosinejg town torbindingp special eaten thoughts (1) preparation of cell membrane (under 4t:): 31 1251589 Reference Ciaraldi β α/· (1978) 'Petrus β α/· (1988 And the method of Muzzin β α/· (1992) was modified to place the Wistar rat brain tissue
冰冷250 mM 蔗糖(sucrose )/50 mM Tris/1 mM MgCl2, pH 的二起曱胺基曱烧緩衝溶液(Tris buffer solution),接著分 離大腦組織如大腦皮質.、紋狀體且將其稱重置於2〇倍體 積的冰冷三經曱胺基曱烧缓衝溶液,以p〇lytron進行均質 化(homogenized),每次15秒,攪碎3〜4次後,均質液加 壓以紗布過濾,取濾液離心12分鐘(7〇〇g),取上清液接 著離心12分鐘(10,⑻〇 g ),第二次上清液再離心15分 $里(29,000 g)。最後得到的pellet將其再懸浮(resuspended) 在盡量少體積的三羥曱胺基曱烷缓衝溶液,接著採用Ice cold 250 mM sucrose / 50 mM Tris / 1 mM MgCl2, pH of the Tris buffer solution, followed by separation of brain tissue such as cerebral cortex, striatum and weighing it Placed in a 2 〇 volume of ice-cold triacetin-based sputum buffer solution, homogenized with p〇lytron, 15 seconds each time, after mashing for 3 to 4 times, the homogenized solution is pressurized and filtered with gauze. The filtrate was centrifuged for 12 minutes (7 〇〇g), the supernatant was centrifuged for 12 minutes (10, (8) 〇g), and the second supernatant was centrifuged for another 15 minutes (29,000 g). The resulting pellet is resuspended in as little volume as possible of the trihydroxy guanamine decane buffer solution, followed by
Brodford (1976)的方法’用牛血清蛋白(bovine serum albumin)當作標準品,以蛋白質分析染料扣说也assay dye) 測定膜中蛋白質的含量,再以三羥曱胺基甲烷緩衝溶液稀 釋使蛋白質濃度維持在每1〇〇y 1溶液含2〇〇〜250//g。 (2)xll結合分析(Binding assays): 依照 Porzig et al· (/卯2),Petrus et al· (1988)AMnzzin 32 1251589 et al· (7974)的方法加以修改,取loomembranes、100 //1(0.5 nM)[3H]DPCPX 或 100//1( 5 nM)[3H]CGS 21680、 1〇〇//1不同濃度的化合物1(1〇-9¥4〇-51\/[),配製成終 體積為500//1,置於25t下振盪,反應60分鐘,反應完 成後加入1亳升冰冷的三羥甲胺基曱烷缓衝溶液(Tris buffer solution) ’以終止結合反應,接著使用Millipore filtration manifold及Whatman GF/C glass fiber加壓快速過 濾,再以15ml冰冷的三經曱胺基曱烧緩衝溶液沖洗,將 連同有細胞膜之濾紙於60°C烘箱乾燥2小時後,加入 4ml 液態閃爍計數液,用Beckman LS6500 rackbeta liquid scintillationcounter來測定放射性活性強度。Brodford (1976)'s method of using bovine serum albumin as a standard, protein assay dye assay, and protein content in the membrane, and then diluted with trishydroxylethane buffer solution The protein concentration was maintained at 2 〇〇 to 250//g per 1 〇〇 y 1 solution. (2) Binding assays: Modified according to the method of Porzig et al. (/卯2), Petrus et al. (1988) AMnzzin 32 1251589 et al (7974), taking loomembranes, 100 //1 (0.5 nM)[3H]DPCPX or 100//1( 5 nM)[3H]CGS 21680, 1〇〇//1 different concentrations of compound 1 (1〇-9¥4〇-51\/[), with The final volume was 500//1, and the mixture was shaken at 25t for 60 minutes. After the reaction was completed, 1 liter of ice-cold Tris buffer solution was added to terminate the binding reaction. Then, using Millipore filtration manifold and Whatman GF/C glass fiber for rapid filtration, and then rinsing with 15 ml of ice-cold triacetin-based sputum buffer solution, and drying the filter paper together with cell membrane at 60 ° C for 2 hours, then adding A 4 ml liquid scintillation counter was used to determine the radioactivity intensity using a Beckman LS6500 rackbeta liquid scintillation counter.
Result: 由Wistar大氣的大腦組織分離出大腦皮質及紋狀體 分別具有腺苔(adenosine)八及A2接受體(Tao β 柳3),化合物1經由與選擇性結合腺苷A!接受體 [3H]DP〇PX及腺苷A接受體[3H]CGS 21680競爭結合, 如圖16所示發現化合物1具有結合腺苷\及八2接受體 33 1251589 的作用。比較腺苷及腺苷颠似物(aden0Sine analogue, NECA)的競爭結合,發現結合腺苷Ai接受體的作用necA > adenosine >化合物1 ,結合腺苔a2接受體的作用 NECAK匕合物 1 > adenosine。 實施例1 化合物1之合成 將5克虱氧化鋼(NaOH)溶於適當的二曱基二醯胺(n, N_Dimethylformamide,DMF )中。取 1 莫耳的茶鹼 (theophylline)溶於上述溶液中,置於m_e heater攪拌。 待溶液完全澄清後,再加入3莫耳的丁酮内酯(丫一 biityralactone)於17(TC下反應8-10小時。反應完成後,經 減壓濃縮,得到白色粗結晶;所得的粗結晶再以乙酸乙醋 反覆再結晶,可得到純化的白色結晶即茶鹼丁酸 (Theophylline-7-butyric acid)。 氫核磁共振光譜iH-NMR (DMSO〇 δ: 8.03 ( s, H, COOH ), 4.25 ( d, H, CH), 4.22 ( d, H, CH), 3.20 ( s, 6H, 2xCH3), 2.13 ( s, 2H, CH2), 2.11 ( s, 2H, CH2), 2·00 (s,2H,CH2)。 34 1251589 '红外線光譜分析IR(KBr) :Vmax在3500cm·1有羥基(〇H) 的吸收,在3350 〇11-1有胺基>111)的吸收,在1710〇114有羰 基(-COO-)的吸收。 紫外線吸收UV (CH3OH) :λΜΑΧ (logs) : 205 (3.66)。Result: The cerebral cortex and striatum isolated from the brain tissue of Wistar atmosphere have adenosine 8 and A2 receptors (Tao β Liu 3), and compound 1 via selective binding to adenosine A! acceptor [3H ] DP〇PX and adenosine A acceptor [3H]CGS 21680 compete for binding, and as shown in Fig. 16, it was found that Compound 1 has the function of binding adenosine\ and octa receptor 33 1251589. Comparing the competitive binding of adenosine and adenosine analogue (NECA), it was found that the binding of adenosine Ai acceptor necA > adenosine > compound 1, binds to the role of adenine a2 acceptor NECAK complex 1 > adenosine. Example 1 Synthesis of Compound 1 5 g of bismuth oxide steel (NaOH) was dissolved in an appropriate di-n-methylformamide (DMF). 1 mol of theophylline was dissolved in the above solution and placed in a m_e heater for stirring. After the solution was completely clarified, 3 mol of butanone lactone (丫-biityralactone) was further added to react at 17 (TC for 8-10 hours. After completion of the reaction, concentration under reduced pressure gave crude white crystals; The crystallized white crystal, ie, theophylline-7-butyric acid, can be obtained by repeated recrystallization from ethyl acetate. Hydrogen nuclear magnetic resonance spectrum iH-NMR (DMSO 〇 δ: 8.03 ( s, H, COOH ), 4.25 ( d, H, CH), 4.22 ( d, H, CH), 3.20 ( s, 6H, 2xCH3), 2.13 ( s, 2H, CH2), 2.11 ( s, 2H, CH2), 2·00 (s , 2H, CH2). 34 1251589 'Infrared spectrum analysis IR (KBr): Vmax has a hydroxyl group (〇H) absorption at 3500 cm·1, and an amine group at 3350 〇11-1 absorption) at 1710〇 114 has absorption of carbonyl (-COO-) UV absorption UV (CH3OH): λΜΑΧ (logs): 205 (3.66).
Anal· ( C24H35N604) C,H,N。 接著將茶驗丁酸(Theophylline-7-butyric acid)溶於無水 乙醇,於60°C下進行溶解;加入三倍莫耳數的雙環己烷碳 化一亞胺(N、Nf-Dicyclohexylcarbodiimide,DCC)在 60°C 下於mantle heater中攪拌過夜。之後,將反應溶液減壓 濃縮。將濃縮後的液體靜置,即可得固體狀之粗結晶。.以 乙酸乙酯進行數次再結晶步驟後,即可得純化之化合物】 結構式如圖3所示,為C24H35〇4N6。. 質譜MS (FAB+) : M/S472 (M+H+) 氫核磁共振光譜iH_NMR(DMSO_d6) δ: ( s5 1H,NH )5 8·31 ( s,1H,8-H ),5·59 ( d,H,CH), 5·55 Κ Η,CH),3·31 (s,6Η,2xCH3 ),2.51 ( s5 2Η,CH2 ), 2·5〇 ( s,2H,CH2 ),2·49 ( s,2H,CH2),1.73-1.01 ( m5 22H, cyclohexyl H) ° 35 1251589 實施例2 中間產物A之合成 取〇·20莫耳的茶驗置於5〇_L三頸燒瓶以班lOOmL 甲酉子分解’進行迴流,再加入〇·4 二漠曱烧(以 dibromoethane)持續攪拌加熱·。c反應後,加入a n氫Anal· ( C24H35N604) C, H, N. Next, theophylline-7-butyric acid was dissolved in absolute ethanol and dissolved at 60 ° C; three times the molar amount of bicyclohexane carbonized imine (N, Nf-Dicyclohexylcarbodiimide, DCC) was added. Stir at 60 ° C overnight in a mantle heater. Thereafter, the reaction solution was concentrated under reduced pressure. The concentrated liquid is allowed to stand to obtain a crude solid crystal. After several recrystallization steps with ethyl acetate, the purified compound can be obtained. The structural formula is shown in Fig. 3, which is C24H35〇4N6. Mass Spectrometry MS (FAB+) : M/S472 (M+H+) Hydrogen Nuclear Magnetic Resonance Spectroscopy iH_NMR(DMSO_d6) δ: ( s5 1H,NH )5 8·31 ( s,1H,8-H ),5·59 (d ,H,CH), 5·55 Κ Η,CH),3·31 (s,6Η,2xCH3 ),2.51 ( s5 2Η,CH2 ), 2·5〇( s,2H,CH2 ),2·49 ( s, 2H, CH2), 1.73-1.01 (m5 22H, cyclohexyl H) ° 35 1251589 Example 2 Synthesis of Intermediate A: 20 hr of tea was placed in a 5 〇 _L three-necked flask to class 100 mL The hazelnut decomposition 'returns, and then adds 〇·4 曱 曱 ( (dibromoethane) with constant stirring and heating. After c reaction, add a n hydrogen
氧化鈉125 ml繼續攪拌反應3〇分鐘,持續攪拌3_5小時 可獲得中間產物A 〇 貝化例3 化合物4之合成Sodium oxide 125 ml, stirring reaction for 3 minutes, stirring for 3 to 5 hours to obtain intermediate product A 〇 Bayification Example 3 Synthesis of compound 4
取10毫莫耳(mmol)的中間產物a置於5〇〇mL三頸燒 瓶以100mL曱醇溶解,進行迴流,再加入毫莫耳丄一 phenylpiperazine持續攪拌加熱⑹它反應後,持續攪拌3_5 小時可彳隻得化合物.4。其質譜(MS)、氫核磁共振光譜(in-NMR,CDC13)數據如表i所示。 實施例4 化合物5之合成 取10毫莫耳(mm〇l)的中間產物A置於5⑻mL三頸燒 36 1251589 瓶以lOOrnL曱醇溶解,進行迴流,再加入3〇毫莫耳i_(2-Pyrimidyl)piperazine持續攪拌加熱60°C反應後,持續擾拌 3-5小時可獲得化合物5。其質譜、氫核磁共振光譜數據 如表1所示。 貫施例5 化合物6之合成 取10毫莫耳(mmol)的中間產物A置於500mL三頸燒 _ 瓶以100mL曱醇溶解,進行迴流,再加入30毫莫耳1- (2-Pyridyl)piperazhie持續攪拌加熱6(TC反應後,持續攪拌 3-5小時可獲得化合物6。其質譜、氫核磁共振光譜數據 如表1所示。 實施例6 化合物7之合成. 取1〇毫莫耳(mmol)的中間產物A置於500mL三頸燒 _ 瓶以lOOmL曱醇溶解,進行迴流,再加入30毫莫耳1-(2-Chlorophenyl)piperazine 持續攪拌加熱 60°C反應後,持 續攪拌3-5小時可獲得化合物7。其質譜、氮核磁共振光 譜數據如表2所示。 37 1251589 實施例7 . 化合物8之合成 取10毫莫耳的中間產物A置於500mL三頸燒瓶以 lOOmL甲醇溶解,進行迴流,再加入30毫莫耳l-(m-Chlorophenyl)piperazine持續攪拌加熱60°C反應後,持續 •攪:拌3-5小時可獲得化合物.8。其質譜、氫核磁共振光譜 數據如表2所示。 實施例8 化合物9之合成 取10毫莫耳的中間產物A置於500mL三頸燒瓶以 l〇〇mL甲醇溶解,進行迴流,再加入30毫莫耳丨_(4_10 mmol (mmol) of intermediate product a was placed in a 5 〇〇mL three-necked flask dissolved in 100 mL of decyl alcohol, refluxed, and then added with mM pipiperazine and stirred for heating (6). After the reaction, stirring was continued for 3 _ 5 hours. It can be obtained only with compound .4. The mass spectrometry (MS) and hydrogen nuclear magnetic resonance spectroscopy (in-NMR, CDC13) data are shown in Table i. Example 4 Synthesis of Compound 5 10 mmol (mm〇l) of intermediate A was placed in a 5 (8) mL three-necked 36 1251589 bottle dissolved in 100 rnL of decyl alcohol, refluxed, and then 3 Torr milliliters i_(2- Pyrimidyl)piperazine is continuously stirred and heated at 60 ° C for reaction, and the compound 5 is obtained by continuously stirring for 3-5 hours. The mass spectrometry and hydrogen nuclear magnetic resonance spectrum data are shown in Table 1. Example 5 Synthesis of Compound 6 10 mmol (mmol) of intermediate A was placed in a 500 mL three-necked flask to dissolve in 100 mL of decyl alcohol, refluxed, and then 30 mmol of 1-(2-Pyridyl) was added. Piperazhie was continuously stirred and heated 6 (after the TC reaction, stirring was continued for 3-5 hours to obtain compound 6. The mass spectrum and hydrogen nuclear magnetic resonance spectrum data are shown in Table 1. Example 6 Synthesis of Compound 7. Take 1 〇 millimolar ( The intermediate product A of mmol) was placed in a 500 mL three-necked flask, dissolved in 100 mL of decyl alcohol, refluxed, and then added with 30 mmol of 1-(2-Chlorophenyl) piperazine. Stirring was continued for 60 ° C. Stirring was continued. Compound 7 was obtained in 5 hours. The mass spectrum and nitrogen nuclear magnetic resonance spectrum data are shown in Table 2. 37 1251589 Example 7. Synthesis of Compound 8 10 mmol of intermediate product A was placed in a 500 mL three-necked flask and dissolved in 100 mL of methanol. , refluxing, and then adding 30 millimoles of l-(m-Chlorophenyl) piperazine, stirring and heating at 60 ° C, continuing, stirring: mixing for 3-5 hours to obtain compound .8. Mass spectrometry, hydrogen nuclear magnetic resonance spectrum data As shown in Table 2. Example 8 Synthesis of Compound 9 Take 10 millimoles The intermediate product A was placed in a 500 mL three-necked flask and dissolved in 1 mL of methanol, refluxed, and then added to 30 mM 丨 _ (4_
Oilorophenyl)piperazine持續攪拌加熱6(TC反應後,持續 攪拌3-5小時可獲得化合物9。其質譜(MS)、氫核磁共振 光譜數據如表2所示。 實施例9 化合物10之合成 取10耄莫耳的中間產物A置於500mL三頸燒瓶以 .100mL曱醇溶解,進行迴流,再加入3〇毫莫耳 38 1251589 N-Benzylpiperazine持續攪拌加熱6crc反應後,持續攪拌 3-5小時可獲得化合物1〇。 實施例10 中間產物B之合成 .取毫莫耳(mmol)的中間產物A置於500mL三頸燒 瓶以100mL曱醇溶解,進行迴流,再加入30毫莫耳派啶 (piperazine)持續攪拌加熱60°C反應,繼續攪拌5-10小時 可獲得中間產物B 〇 實施例11 化合物11之合成 取10毫莫耳(mmol)的中間產物B置於500mL三頸燒 瓶以lOOmL曱醇溶解,進行迴流,再加入30毫莫耳α-Bromodiphenylmethane持續攪拌加熱60°C反應後,持績 攪拌6-10小時可獲得化合物11。 實施例12 化合物12之合成 39 1251589 取10亳莫耳(血nol)的中間產物B置於500mL三頸燒 瓶以100mL曱醇溶解,進行迴流,再加入3〇毫莫耳2-FuroylOilorophenyl)piperazine was continuously stirred and heated 6 (after the TC reaction, stirring was continued for 3-5 hours to obtain Compound 9. The mass spectrum (MS) and hydrogen nuclear magnetic resonance spectrum data are shown in Table 2. Example 9 Synthesis of Compound 10 Take 10耄The intermediate product A of Mohr was placed in a 500 mL three-necked flask and dissolved in .100 mL of decyl alcohol, refluxed, and then added to 3 Torr of mil. 38 1251589 N-Benzylpiperazine was continuously stirred and heated to 6crc reaction, and stirring was continued for 3-5 hours to obtain a compound. Example 10. Synthesis of Intermediate B. Take millimolar (mmol) of intermediate A in a 500 mL three-necked flask, dissolve in 100 mL of decyl alcohol, reflux, and add 30 mmol of piperazine. Stirring and heating at 60 ° C, stirring for 5-10 hours to obtain intermediate B 〇 Example 11 Synthesis of compound 11 10 mmol (mmol) of intermediate B was placed in a 500 mL three-necked flask and dissolved in 100 mL of decyl alcohol. After refluxing, adding 30 mmoles of α-Bromodiphenylmethane, stirring and heating at 60 ° C, stirring for 6-10 hours, the compound 11 can be obtained. Example 12 Synthesis of Compound 12 39 1251589 10 亳 mol (blood nol) )of Product B is placed between 500mL 100mL three-necked flask to dissolve Yue alcohol, reflux, then we add 2-Furoyl mmol 3〇
Chloride持續攪拌加熱60°C反應後,持續攪拌6-10小時 可獲得化合物12 〇 實施例13 化合物13之合成 取10毫莫耳(mmol)的中間.產物B置於500mL三頸燒 瓶以100mL曱醇溶解,進行迴流,再加入30毫莫耳Chloride is continuously stirred and heated at 60 ° C, stirring is continued for 6-10 hours to obtain compound 12 〇 Example 13 Synthesis of compound 13 is taken in the middle of 10 mmol (mmol). Product B is placed in a 500 mL three-necked flask at 100 mL 曱The alcohol is dissolved, refluxed, and 30 millimoles is added.
Benzenesulfonyl chloride持續攪拌加熱60°C反應後,持續 攪拌640小時可獲得化合物13。 實施例14 化合物14之合成 取10毫莫耳(mmol)的中間產物B置於500mL三頸燒 瓶以10QmL .曱醇溶解,進行迴流,再加入30毫·莫耳 Alpha-Toluenesulfonyl chloride 持續攪拌加熱 60°C 反應後’ 持續攪拌6-10小時可獲得化合物14。 實施例15 化合物15之合成 1251589 取10毫莫耳(mmol)的中間產物B置於5〇〇mL三頸燒 瓶以100mL曱醇溶解,進行迴流,再加入3〇毫莫耳 Ethoxylbenzenesulfonyl chloride 持續攪拌加熱 60 °C 反應 後,持續攪拌6-10小時可獲得化合物15。 實施例16 化合物16之合成 取10毫莫耳(mmol)的中間產物B置於500mL三頸燒 瓶以100mL曱醇溶解’進行迴流,再加入3〇毫莫耳After the Benzenesulfonyl chloride was continuously stirred and heated at 60 ° C, the compound 13 was obtained by continuously stirring for 640 hours. Example 14 Synthesis of Compound 14 10 mmoles (mmol) of Intermediate B was placed in a 500 mL three-necked flask, dissolved in 10 Q mL of methanol, refluxed, and then added with 30 mL of Alpha-Toluenesulfonyl chloride. After the reaction, the compound 14 can be obtained by stirring for 6-10 hours. Example 15 Synthesis of Compound 15 1251589 10 mmol (mmol) of intermediate B was placed in a 5 〇〇mL three-necked flask, dissolved in 100 mL of decyl alcohol, refluxed, and then added with 3 Torr of Ethoxylbenzenesulfonyl chloride. After the reaction at 60 ° C, stirring can be continued for 6-10 hours to obtain Compound 15. Example 16 Synthesis of Compound 16 10 mmol (mmol) of Intermediate B was placed in a 500 mL 3-neck flask and dissolved in 100 mL of decyl alcohol to reflux, followed by 3 Torr.
Hydroxylbenzenesulfonyl chloride 持續擾摔加熱 60°C 反應 後’持績撥摔6-10小時可獲得化合物16。 41 1251589Hydroxylbenzenesulfonyl chloride Continuously smashed and heated at 60 ° C. After the reaction, the compound 16 was obtained by a 6-10 hour drop. 41 1251589
Compound MS(Scan FAB+) iH-NMR(CDCi3) 4 368.44 5: 3.41 (s,3H5NCH3) '3.59(s,3H,NGH3) 2.84 (t, 2H, NCH2) 4.45 (s, 2H, NCH2) .2.67 (t,4H,2XCH2) 3.17 (t, 4H,2XCH2) 6.84-6.92 (m,3H, 3XAr-H) 7.24-7.28 (m, 2H,2XAr-H) 7.67 (s, la imidazole-H) 5 370.41 5: 3.40(s,3H,NCH3) 3.59 (s,3H, NCH3) 2.83 (t, 2H, NCH2) 4.64 (s, 2H, NCH2). 2.57 (t, 4H?2XCH2) 3.79 (t54H52XCH2) 6.46-6.51 (m3 1H, Ar-H ) 8.28-8.30 (m, 2H, 2XAr-H) 7.73 (s, 1H, imidazole-H) 6 369.43 (5: 3.41 (s,3H,NCH3) 3.59 (s,3H, NCH3) 2.83 (t, 2H,NCH2) 4.45 (s, 2H, NCH2) 2.83(1, 4H,2XCH2) 3.51 (t, 4H,2XCH2) 6.59-6.65 (m, 2H, 2 X Ar-H) 7.43-7.51 (m, 1H, Ar-H ) 8.16-8.19 (m, 1H, Ar-H) 7.68 (s, 1H, imidazole-H ) 1251589 表2 7 402.88 (5: 3.60(s,3H5NCH3) 3.42 (s, 3H, NCH3) 4.45 (t,2H, NCH2) .2.82 (s,2H, NCH2) 2.70 (t, 4H,2XGH2) 3.04 (t, 4H,2XCH2) 6.97-7.01 (m, 2H, 2XAr-H) 7.27-7.36 (m, 2H,2XAr-H) 7.69 (s, 1H, imidazole-H) 8 402.88 (5: 3.41 (s,3H,NCH3) 3.59 (s, 3H, NCH3)·· 3.83(t,2H,NCH2) 4.45 (s, 2H, NCH2) 2.64 (t, 4H,2X CH2) 3.15 (t, 4H,2XCH2) 6.74-6.85 (m,3H, 3XAr-H) 7.13-7.17 (m, 1H, Ar-H ) 7.65 (s, 1H; imidazole-H) 9 402.88 (5: 3,39(s,3H,NCH3) 3.57 (s, 3H, NCH3) 2.82 (t, 2H,NCH2) 4.43 (s,2H, NCH2) 2.64 (t, 4H,2XCH2) 3.10(t, 4H,2XCH2) 6.77-6.8 l.(m, 2H, 2XAr-H) 7.15-7.19(m, 2H,2XAr-H) 7.65 (s, 1H, imidazole-H )Compound MS (Scan FAB+) iH-NMR (CDCi3) 4 368.44 5: 3.41 (s,3H5NCH3) '3.59(s,3H,NGH3) 2.84 (t, 2H, NCH2) 4.45 (s, 2H, NCH2) .2.67 ( t,4H,2XCH2) 3.17 (t, 4H, 2XCH2) 6.84-6.92 (m, 3H, 3XAr-H) 7.24-7.28 (m, 2H, 2XAr-H) 7.67 (s, la imidazole-H) 5 370.41 5 : 3.40(s,3H,NCH3) 3.59 (s,3H, NCH3) 2.83 (t, 2H, NCH2) 4.64 (s, 2H, NCH2). 2.57 (t, 4H?2XCH2) 3.79 (t54H52XCH2) 6.46-6.51 ( M3 1H, Ar-H ) 8.28-8.30 (m, 2H, 2XAr-H) 7.73 (s, 1H, imidazole-H) 6 369.43 (5: 3.41 (s, 3H, NCH3) 3.59 (s, 3H, NCH3) 2.83 (t, 2H, NCH2) 4.45 (s, 2H, NCH2) 2.83(1, 4H, 2XCH2) 3.51 (t, 4H, 2XCH2) 6.59-6.65 (m, 2H, 2 X Ar-H) 7.43-7.51 ( m, 1H, Ar-H ) 8.16-8.19 (m, 1H, Ar-H) 7.68 (s, 1H, imidazole-H ) 1251589 Table 2 7 402.88 (5: 3.60(s,3H5NCH3) 3.42 (s, 3H, NCH3) 4.45 (t,2H, NCH2) .2.82 (s,2H,NCH2) 2.70 (t, 4H,2XGH2) 3.04 (t, 4H,2XCH2) 6.97-7.01 (m, 2H, 2XAr-H) 7.27-7.36 (m, 2H, 2XAr-H) 7.69 (s, 1H, imidazole-H) 8 402.88 (5: 3.41 (s, 3H, NCH3) 3.59 (s, 3H, NCH3)·· 3.83(t,2H,NCH2) 4.45 (s, 2H, NCH2) 2.64 (t, 4H, 2X CH2) 3.15 (t, 4H,2XCH2) 6.74-6.85 (m,3H, 3XAr-H) 7.13-7.17 (m, 1H, Ar-H) 7.65 (s, 1H; imidazole-H) 9 402.88 (5: 3,39(s,3H) , NCH3) 3.57 (s, 3H, NCH3) 2.82 (t, 2H, NCH2) 4.43 (s, 2H, NCH2) 2.64 (t, 4H, 2XCH2) 3.10(t, 4H, 2XCH2) 6.77-6.8 l.(m , 2H, 2XAr-H) 7.15-7.19(m, 2H, 2XAr-H) 7.65 (s, 1H, imidazole-H )
43 1251589 表3 化合物 取代基 血壓下降 (mm/Hg; i.v. 2mg/kg in rat, n-6) 1 /—〇 R.=——CH,CH,CH,COOC …、H-〇 55 ± 4.8 2 /—〇 R = —CH.CHXOOC 50 ± 5.3 3 N—〇 R.= — CHiCOOC^ XNH-〇 45 ± 5.1. i 4 . v nCn^3 30 ± 4.2 ί 5 r~\ N 飞. N N.-< 》 • ^ N-7· 47 ± 3.8 6 /~\ N-\ i R4- j . 53 ±4.9 7 R,= OT-0 丨 25 ± 3.6 Cl i 8 R,= NCN:0 1 28 ± 3, α 丨 9 R尸.CM 3〇 ± 2.8 10 久二.N^N—35 ± 3.343 1251589 Table 3 Compound Substituent Blood Pressure Drop (mm/Hg; iv 2mg/kg in rat, n-6) 1 /—〇R.=—CH, CH, CH, COOC ..., H-〇55 ± 4.8 2 /—〇R = —CH.CHXOOC 50 ± 5.3 3 N—〇R.= — CHiCOOC^ XNH-〇45 ± 5.1. i 4 . v nCn^3 30 ± 4.2 ί 5 r~\ N Fly. N N. -< 》 • ^ N-7· 47 ± 3.8 6 /~\ N-\ i R4- j . 53 ±4.9 7 R,= OT-0 丨25 ± 3.6 Cl i 8 R,= NCN:0 1 28 ± 3, α 丨9 R corpse. CM 3〇± 2.8 10 long two. N^N—35 ± 3.3
44 1251589 化合物 取代基 血壓下降 (mm/Hg; i.v. 2mg/kg in rat, n=6) 11 R- ΓΗ/〇 R「—⑶會... 30 士 2.S 12 〇 〇 ¥ -c^J 28 ± 3.5 13 ^ 1-0 0 35 土 3.9 14 r2- ^ 0 40 ± 3.4. 15 R2- S —(Q-〇C2H5 0 43 ± 3.7 16 R2 ^~0"〇H 0 41 ± 2.944 1251589 Compound substituent blood pressure drop (mm/Hg; iv 2mg/kg in rat, n=6) 11 R- ΓΗ/〇R“—(3) will... 30 士2.S 12 〇〇¥ -c^J 28 ± 3.5 13 ^ 1-0 0 35 Soil 3.9 14 r2- ^ 0 40 ± 3.4. 15 R2- S —(Q-〇C2H5 0 43 ± 3.7 16 R2 ^~0"〇H 0 41 ± 2.9
HXHX
NN
NN
O^NO^N
N 0 0½ H3C\nN 0 01⁄2 H3C\n
ch3 ΓΓ CH,Ch3 ΓΓ CH,
IIII
CH,CH,
III 45 1251589 表 \結合 腺苷接受體4 '腺苷接受體a2 A,!A2 化合& (Ki3 nM) (IC5〇5nM) (Ki,nM) (IC5〇3nM) .比率 腺苷 丨 782士 7 2180士48 49,500士 610 66,600士2,100 63.30 腺苷類似物 (NECA) 48.81 士4 136 土 5 154 士 6 207±10 3.16 化合物1 3.660士 52 10,200士 340 158 士 8 213 士 13 0.04III 45 1251589 Table\Binding adenosine acceptor 4 'adenosine acceptor a2 A, !A2 compound & (Ki3 nM) (IC5〇5nM) (Ki, nM) (IC5〇3nM). Ratio adenosine 丨 782 7 2180士48 49,500士610 66,600士2,100 63.30 Adenosine analogue (NECA) 48.81 ± 4 136 soil 5 154 ± 6 207 ± 10 3.16 Compound 1 3.660 ± 52 10,200 340 158 士士 8 213 士 13 0.04
4646
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