TW509674B - N-(substituted glycyl)-2-cyanopyrrolidine derivatives - Google Patents
N-(substituted glycyl)-2-cyanopyrrolidine derivatives Download PDFInfo
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- TW509674B TW509674B TW088121371A TW88121371A TW509674B TW 509674 B TW509674 B TW 509674B TW 088121371 A TW088121371 A TW 088121371A TW 88121371 A TW88121371 A TW 88121371A TW 509674 B TW509674 B TW 509674B
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- -1 N-(substituted glycyl)-2-cyanopyrrolidine Chemical class 0.000 title claims description 16
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/10—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/16—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/04—Anorexiants; Antiobesity agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P5/00—Drugs for disorders of the endocrine system
- A61P5/48—Drugs for disorders of the endocrine system of the pancreatic hormones
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Diabetes (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Endocrinology (AREA)
- Child & Adolescent Psychology (AREA)
- Emergency Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Plural Heterocyclic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Description
509674 五、發明說明(1) — 本發明係提供對於治療由Dpp_IV調節之症狀有效之 二肽-肽酶-IV (DPP-IV)抑制劑。最近,發現DPP〜Iv 、 胰島血糠激素肽酶一 1 (GLP4)去活性之原因。由於盯^員 為胰臟胰島素分泌之主要促激素,且對葡萄糖分布具 接有益作用’ DPP- I v抑制作用似乎表示對於治療如與 島素相關之糖尿病(NIDDM)症狀有效之方法。 本發明係關於呈游離態或酸加成鹽態之下式I之 N —(經取代之甘氨基)2_氰基喵嘻烧: 之
其中 R為經取代之金剛烷基;及 η為〇至3。 式I化合物可以呈游離基態或酸加成鹽態存在。 :藥上可接受(例如,無毒性’生理上可接受)之鹽好雖气 ς他鹽亦可用於例如使本發明之化合物分離或純化。雖^ 較佳之酸加成鹽為鹽酸鹽,但亦可使用甲烷磺酸、炉;、 &酸、檸檬酸、乳酸及醋酸之鹽。 本發明之化合物可以以光學活性異構物或非對映異 =形式存在’且可以以一般之技術分離及回收,如層析 下列為用於敘述本發明之各名詞之定義。此等名詞琴
509674 五、發明說明(2) ^ 或較大群之部份均以該定義用於筇日士 中有其他限制。 於-明中’除非在特定實例 “烷基”一詞係指具有i至1 〇個碳原子, 原子,且最好1至5個碳原子之直 車乂好1至7個板 *〜人说* 7盆 直鍵或分支烴基。列舉之炫 基、異丁基、戊基、己基等。 正丁基、苐三丁 “碳醯基”係指烷基-c ( 0 ) -。 “經取代之金剛烷基,,係指以一 ^ Ά m? $ NR R r甘1 η 或夕個(例如二個)選自 烧基、厲或-脚3 (其中彼此獨 (h-cv烷醯基)、胺基甲醯基' ,ΓΛ md ^认现泰n雄 ☆幺锶敗获i 土, 次—C0 — NR4R5 (其中1及1獨 Α Θ P 基,且其中1及1之一 為鼠,或K4及K5 趣代表C9_C7#p:mi、、 /v ㈣基,即卜或卜金剛^7伸坑基))之取代基取代之金 “芳基,’ -詞較好代表苯基。經取代之苯基較好為以二 ί多ΓΛ如Λ 自例如烷基、烷氧基、齒素及三氟甲 基之取代基取代之笨基。 “烷氧基” 一詞係指烷基。 ::函素” f “齒,,-詞係指氟、氯、溴及姨。 伸烷基一詞係指2至7個碳原子,較好3至6個碳原 子’且最好5個碳原子之直鏈橋。 本發明較佳類化合物為式ί化合物,其令金剛烷基上之 取代基係鍵結在橋接頭或與橋接頭相鄰之亞▼基上。式j 化合物令之甘氨醯基氰基吡咯烷部分與橋接頭鍵結, 則金剛烷基上之R’取代基較好為3—羥基。式丨化合物中之 第6頁
' , u
p Λ中ri ’代表羥基、Cl_C?-院氧基、H院酸氧基、或 RAN-CO-O-,其中R4及Rs獨立為Ci_C7_烷基或未經取代或上 ί 茉烧烷氧基、鹵素及三氟甲基取代基耳 U ^ R4另可為氫;认及1—起代表C3-Ce伸 土’ R代表氫,或R,及R丨,分別代表CrC7烷基。 美)本裁發臭明:甲合其物可藉由例如包括使反應性(2~氰基吡咯烷 土)叛土亞甲基化合物與適當之經取代胺偶合之方法製
:合i特別的是’對製備式1化合物而言,其包括使式II 〇
II
γ II 、CN 其中Υ為反應性基(鉍& & 之化
合物反應: 較好為鹵素如溴、氯或碘)與式IU
III
NH“CH2)n 〜R 509674 五、發明說明(4) 其中R定義如上,且回收呈游離基態或酸加成鹽態之式I化 合物。 本發明方法可以以一般方式進行。例如,式I I化合物與 1至3當量,較好3當量之式I I I 一級胺反應。該反應一般係 在惰性有機溶劑(如二氣甲烷、或環狀醚,如四氫呋喃)存 在下進行。溫度較好為約0 °C至約3 5 °C,且較好在約0 °C至 約2 5 °C之間。 本發明化合物可以自反應混合物分離,且以習知方式 (如層析)純化。 起始物亦可以習知方式製備。式I I化合物可藉由下列二 步驟反應之反應圖製備·· 步驟1 步驟2 Ο II ·、、、'、 \ π Υ
II Ο NH, H-N^ γ丨丨
IV 步驟1包含式IV之唯哈烧與略莫爾過量之鹵乙酿鹵化物 (如溴乙醯溴或氯乙醯氯)及鹼(如碳酸鉀或三乙胺)反應。 該反應一般係在惰性有機溶劑(如四氫咲喃)或氯化脂族烴 (如二氯甲烷)存在下,在約0°c至約25 °C之温度下,較好 在約0 °C至約1 5 °C之溫度下進行。 步驟2關於步驟1中製備之式V化合物以1至2當量之三氟 乙酸酐(TF A A )脫水。脫水較好在惰性有機溶劑(如四氫呋
第8頁 509674 五、發明說明(5) 喃)或氯化之脂族烴(如二氯甲烷)存在下,在約〇 °C至約2 5 °C之溫度下,較好在約0 °C至約1 5 °C之溫度下進行。 製法在此處無特別敘述時,則作為起始物質之化合物為 已知或可由已知化合物,以已知方式或類似已知方法,或 類似實施例中敘述之方法製備。 例如,式I I I之一級胺化合物為已知,且可藉由文獻(例 如,Khim· -Farm.Zh.( 1 9 8 6 ), 20(7), 810- 15)中提出之程 序製備。 可以呈游離態或其鹽態(若存有形 化合物可轉換成酸加成鹽,尤其是 鹽。此等係以例如無機酸(如礦物 氫氯酸),或以有機羧酸形成。較 〇 鹽形式之化合物間密切之關係觀 何種化合物,其亦包含相對應之 提供之鹽。 亦可呈其水和物態,或包含其結晶 〇 以抑制D P P - I V之醫藥組合物,包括 稀釋劑,及治療上有效量之式I化 之酸加成鹽。 提供抑制DPP-IV之方法,包括對需 療有效量之式I化合物或其醫藥上 後,本發明化合物 之基)而製得。 有鹼性基之本發明 上可接受之酸加成 例如硫酸、鱗酸或 與氫氯酸形成之鹽 游離基化合物與其 無論說明書中表示 或在該環境下可能 化合物(包含其鹽) 中所用之其他溶劑 發明亦包含例如用 上可接受之載劑或 或其醫藥上可接受 具體例中,本發明 療之哺乳類投與治 最 成鹽 具 醫藥 酸, 好為 由 之, 鹽, 該 作用 本 醫藥 合物 另一 此治
O:\6i\61273.ptd 第9頁 509674 五、發明說明(6) 可接受之酸加成鹽。 又另一具體例中,本發明提供一種治療由Dpp_丨v抑制 用調節之病症之方法,包括對需此治療之哺乳類投與汐2 有效量之上式I化合物或其醫藥上可接受之酸加成鹽。/σ、 本發明亦關於本發明化合物或其醫藥上可接受之鹽用γ 製造例如預防或治療與高量DPP—丨V有關之疾病或症狀之3 物之用途。 “ 如上所示,所有式I化合物及其對應之醫藥上可接受之 酸加成鹽可用以抑制DPP ― I V。式I化合物及其對應之醫藥 上可接受之酸加成鹽抑制DPP—ίν之能力可使用Caco —2 DPP -1 V分析(其係由人類結腸癌細胞萃取物測量試驗化合 物抑制DPP- I V之能力)測量。人類結腸癌細胞Caco - 2係得 自美國菌種收集中心(ATCC HTB 37)。細胞分化誘使 DPP-IV表現如述於 Reisher 等人在proc. Natl. Acad·
Sci·,第90卷,第5757 - 5761頁( 1 9 9 3 )標題“腸細胞系 Caco-2之增加表現”般完成。細胞萃取物之製備係使細胞 溶解在 10mM Tris HC1、0. 15M NaCl、〇· 〇4 t. i· u·抑肽 酶、〇· 5% nonidet-P40,pH 8· 0,係在 4°C 下於 35, 00 0 g 離心3 0分鐘而移除細胞碎片。此分析細籍由將2 0微克溶解 之Caco - 2蛋白質(以分析緩衝液(25 mM Tris HC1 pH 7.4, 140 mM NaCl, 10 mM KC1,1%牛血清蛋白)稀釋至125微升 之終體積)添加至微滴定盤洞中。在室溫培育60分鐘後’ 反應藉由添加25微升之1 mM基質(H -丙氨酸—脯氨酸-PNA; ρΝΑ為對-硝基苯胺)起始。反應在室溫下進行1〇分鐘,隨
第10頁 509674 五、發明說明(7) 後,添加1 9微升體積之2 5 %冰醋酸終止反應。試驗化合物 一般係添加3 0微升,且分析緩衝體積降低至9 5微升。^離 對-硝基苯胺之標準曲線係使用0 -5 0 0 // Μ含游離pNA之分;I:斤 缓衝液溶液產生。所產生之曲線為直線,且作為基質消耗 插入(催化活性,n m ο 1 e基材斷裂/分鐘)。終點係藉由在分 子裝置U V M a X微滴定盤讀取機中,於4 0 5 n m下測量吸收度 而測定。 作為DPP- IV抑制劑之試驗化合物效力(以I k表示)係使 用4 -參數對數函數,由8 -點劑量反應曲線計算。 ” 得到下列I C5Q : 化合物 Caco_2 DPP-IV(nM) — 實例1 3.5±1.5 — 實例4 8
式I化合物及其對應醫藥上可接受之酸加成鹽抑制 DPP-I V之能力亦可藉由測量試驗化合物對人類及老鼠血漿 中之DPP-IV之作用(使用Kubota等人在臨床實驗免疫學第$ 89卷,第1 9 2 - 1 9 7頁( 1 9 9 2 )中標題“二肽醯肽酶iv於體内 之相關免疫反應”)證明。簡言之,係將5微升之血漿添加 於96-洞平底微滴定盤(i?alcon)中,接著添加5微升之80 mM 含MgCl2 之培育緩衝液(25 mMHEPES,140 mM NaCl, 1 % RIA級BSA,pH 7.8)。在室溫培育60分鐘後,反應藉由 添加10微升之0.1 mM基質(H-丙氨酸-脯氨酸-AMC ;AMC為 7-胺基-4-甲基香豆精)起始。盤以鋁箔覆蓋(或保持在暗 處)及在室溫培育20分鐘。反應20分鐘後,使用Cyt〇Flu〇r
O:\61\61273.ptd 第11頁 509674 五、發明說明(8) 2~3 5 0勞光計測量螢光(激發38〇㈣發射46〇 nm;敏感度設 定4) °試驗化合物一般係添加2微升,且分析緩衝體積降 低至13微升。游離amc之螢光濃度曲線係使用0 —5〇 # ^含 AMC之%分析緩衝液溶液產生。所產生之曲線為直線,且作 為基貝消耗插入(催化活性,nm〇丨e基材斷裂/分鐘)。如前 述分析’作為DPP- I V抑制劑之試驗化合物效力(以丨Cs〇表 不)係使用4-參數對數函數,由8 _點劑量反應曲線計算。 得到下列I C5(): 化合物 人類血漿DPP-IV(nM) 老鼠血漿DPP-IV(nM) 實例1 2.7±0.1 2.3±0.1 實例8 6 12 〜π π w ur r - v心聪刀蜆之,式1化合物及其對應之醫 藥可接受性酸加成鹽可用以治療受DPP—H抑制作用所調節 之病況。基於上述及文獻中之發現,預期本發明化合物可 用以治療如非胰島素相關性糖尿病、關節炎、過胖症、異 體移植及降鈣素-骨骼疏鬆症之病況。此外,基於類胰島、 血糖激素肽酶(如GLP-1及GLP-2)及其與DPP-IV抑制作用之 相關性,預期本發明化合物可用於例如產生鎮靜或解營效 果之目的,或減弱術後代謝改變及對壓力之激素反應,或 降低心肌梗塞後之死亡率及發病率,或用以治療與上述可 受GLP-1及GLP-2量調節之效果有關之病況。 詳&之’式I化合物及其對應醫藥可接受性酸加成鹽可 改良對口氟^葡萄糖挑戰之早期胰島素反應且因此可用以治 療非胰島素相關之糖尿病。式I化合物及其對應醫藥可接
第12頁 509674
五、發明說明(9) 受性酸加成鹽可改良對口氟葡萄糖挑戰之早期胰島素反應 之能力可由下列方法於胰島素抗性老鼠中測量:
已餵與高脂肪食物(飽和脂肪=57%卡)2_3週之雄性史帕 奇-道利老鼠在測試當天禁食約2小時,分成8_1〇組,及以 i〇微莫耳/公斤之劑量口服投與試驗化合物(於CMC中)。試 驗化合物直接投入測試動物胃中後3〇分鐘口服投與】克/公 斤之葡萄糖球。在各種時間點自慢性頸靜脈導管獲得之金 液樣品分析血漿葡萄糖及免疫反應性胰島素(Ri)濃度及血 聚DPP-IV活性。使用得自Linc〇研究中心(聖路易,m〇)之 特定抗老鼠胰^素抗體藉雙抗體放射免疫分析(ia)方法分 析血漿胰島素篁。RIA之偵測下限為〇. 5以u/毫升分析内 及分析外偏,小於5%。數據以對對照組動物平均增加%表 不。口服投藥後,各試驗化合物擴大早期胰島素反應,其 可改善胰島素抗性試驗動物之葡萄糖耐受性。得下列結 化合物 之胰島素反應增加 實例1 -- 欲用以涪療受DPP-IV抑制作用調節之病況之式!化合物 ^其對應醫藥可接文性酸加成鹽之精確劑量視數種因素而 疋,包含欲治療宿主、病況性質及嚴重性、投藥模式及使 =之特定化合物。然而通常當式丨化合物或其對應醫藥可 接雙性酸加成鹽經腸投藥,如以日劑量〇〇〇2〜5,較好 0二0 2〜2 · 5氅克/公斤體重或對更大動物以日劑量〇.丨_ 2 5 〇, 車^好1 - 1 0 0耄克口服或非經腸道如靜脈内,較好口服投藥 寸可有效治療文1 ^抑制作用調節之病況。典型之口
509674 五、發明說明(ίο) 服劑量單元為0 . 0 1 - 0 . 7 5毫克/公斤,每日1至3次。一般, 最初投與較小劑量且逐漸增加劑量直至對宿主治療達到最 適劑量。劑量上限為可強制副作用且可由欲治療之宿主嘗 試而決定。 式I化合物及其對應醫藥可接受性酸加成鹽可與一或多 種醫藥可接受性載劑及視情況之一或多種習知醫藥佐劑組 合及經腸以錠劑、膠囊、藥囊等口服投藥,或以無菌可注 射溶液或懸浮液非經腸道如靜脈内投藥。經腸及非經腸道 投藥可以習知方式製備。 式I化合物及其對應醫藥可接受性酸加成鹽可調配成經 腸及非經腸道之醫藥組合物,其含有有效治療受DPP-IV抑 制作用調節之病況之量,此組合物成單位劑量劑型且此組 合物包括醫藥可接受載劑。 式I化合物(包含其附屬範圍及其實例)可以‘對映異構物 純態(如ee > 9 8%,較好> 99%)或與1對映異構物一起投 藥,如消旋態。上述劑量範圍係依據式I化合物為準(排除 R對映異構物量)。 下列實例顯示本發明包含之代表性化合物及其合成。然 而需清楚了解其僅用以說明目的。
吡咯烷,1-[( 3-羥基-1-金剛烷基)胺基]乙醯基-2-氰 基,(S)
第14頁 509674 五、發明說明(ll) L·__L^·麼基金剛烧-3 -醇: 可使用見於 Khim - Farm· Zh· ( 1 9 8 6 ),20(7),810 - 15 之 略修飾合成法。 含96%濃硫酸(2 1 0毫升,3, 943毫莫耳)及65%硝酸(2 1 · 〇 宅升’ 217.0毫莫耳)之快速攪拌透明且無色之冰水冷卻之 混合物中’以30分鐘内少量添加2ΐ·〇克(112.0毫莫耳)1-金剛烧胺HC 1 ( 9 9 % )。添加金剛烷胺鹽酸鹽時,略產生發 泡且反應略放熱。起泡後,黃色溶液在冰水溫度下攪拌約 2小時接著在室溫攪拌3 0小時。此透明但黃色反應接著倒 入約1 0 0克冰中且所得溶液為透明之綠藍色。 溶液置於冰水浴上並擾拌30分鐘。接著於45分鐘内少量 添加約550克89%純度之](011(8.74莫耳)。添加期間,反應 放熱達80°C併產生多量棕色Ν〇2氣體。添加結束時,反應 含白色固體且稠(產物及鹽兩者)。所得白色糊漿倒至磁漏 斗/砍藻土墊上且以1· 2升CHJl2洗滌。自水層萃取CH2Cl2層 且以NaJO4脫水。接著過濾溶液並濃縮獲得丨—胺基金剛烷 一 3-醇白色固體。 L 1 _氮乙醯基-2-氰基吡咯饺
於含20.0克(180.0¾莫耳)氯乙醯氣及97克(〇?〇亳莫 耳)碳酸鉀之150毫升四氫呋喃機械攪拌溶液中以45分鐘滴 加含L-脯醯胺20.0克(180.0毫莫耳)之5〇〇毫升四氫呋喃溶 液。反應在室溫再機械授拌2小時。過濾、反應移除卸鹽且 濾液以硫酸鈉脫水。過濾移除硫酸鈉且於無色濾液中一次 添加三氣乙酸針(25.0宅升’ο.! 8〇毫莫耳)。接著反應在
509674 五、發明說明(12) 室溫機械攪拌1小時且所得透明黃色/橘色溶液經旋轉蒸發 器濃縮。添加乙酸乙酯於濃油中並經旋轉蒸發器再濃縮而 移除過量三氟乙酸酐。此移除操作進行3次。 所得油分配於乙酸乙酯及水之間。接著產物萃取至乙酸 乙酯且水層再以乙酸乙酯洗滌2次。接著合併之有機層依 序以水及食鹽水洗满:,以硫酸錢脫水,過濾並濃縮獲得1 -氣乙醯基-2 -氰基吡咯烷黃色固體。 C. 吡咯烷,1-[ (3-羥基-1 -金剛烷基)胺基1乙醯基-2-氰 基,(S) 於含標題A化合物(卜胺基金剛烷-3-醇)(5.80克,34.7 毫莫耳)之CH2C12 (68.0毫升)均質溶液中添加9.6克(69亳 莫耳)K 2 C 0 3。此均質混合物在冰水浴中冷卻且以3 0分鐘内 滴加溶於25. 0亳升(:112(:12之3. 0克(17亳莫耳)標題B化合物 (-氯乙醯基-2-氰基吡咯烷)。所得混合物在0 °C攪拌2小時 及在室溫攪拌6天。接著濃縮反應獲得黃色糊漿物質,其 於矽膠上利用SIMS/Biot age快速層析系統及以7°/g曱醇於二 氣甲烷之溶液作為溶離液純化,獲得游離鹼態之標題化合 物之白色結晶固體(溶點1 3 8 -1 40 °C,i3CNMR ( ppm )= 119.59) «
第16頁 509674 五、發明說明(13) 實例2至1 2 類似於實例1般至備下列化合物(尤其是步驟C):
509674 五、發明說明(14) 4 \ § 口比洛院,H[(3·甲氧基-1-金剛烷基)胺基] 乙醯基I-2-氰基1-, (S)- 92-94 (HCI) 5 對掌性 认A。 点 吡咯烷,H[[3-[[(第三丁胺基)羰基]氧基] -1-金剛烷基]胺基]乙酿ϊ]-2·ϋ·,(S)- 210-212 (HCI) 6 212-214 ϋ。 對掌性 h i ^ N (HCI) ’众Jig . ^ , ·* * 吡咯烷,l-[【[3-[[[(4-甲氧苯基)胺基]羰基]氧基I -1-金剛烷基]胺基]乙酸基]冬氰基,(s> η 1H1 第18頁 509674 五、發明說明(15)
im 第19頁 509674 五、發明說明(16)
(HC1 )鹽酸鹽 第20頁 509674 五、發明說明(17) ^ 終產物之所有鹽酸鹽籍由使HC 1氣體通過游離^、 呋喃之0 · 1溶液直至溶液明顯為酸性接著移除溶:於四氫 發器/泵)而製備。 _ ( %轉蒸 胺基金剛烷起始物為文獻中已知者或可如下般製 3. 5 -二甲基-卜金之製造述於醫藥各康又_備· -— —* 子期刊2 5 · 1 ; 1982 ; 51-56 ° ’ 3 -乙基-1-金剛烧躁^之製造述於醫藥化學期刊2 5 · 1982 ; 51-56 ° ? ? 3-甲氣基-:ί-金岡iAAf如下製備: 於含氫化奸(0.680克’ 5.95毫莫耳)之15·〇臺4 卜 毛开四氫0# 喃攪拌冰水冷卻懸浮液中,於3 0分鐘内滴加含丨〜胺美 χ 烷-3-醇(1· 00克,5· 95毫莫耳)及15· 0毫升四土金剛 風吹喃之混 合物。所得混合物再攪拌3 0分鐘接著於1分鐘内滴加蛾 烷(0· 3 7 0毫升,5· 95毫莫耳)。所得濁狀白色反應^室溫 攪拌1 8小時。接著混合物以50毫升二氣甲烷稀釋及過遽1以 移除無機雜質。濾異接著濃縮並在矽膠上利用 SIMS/Biotage裝置及含19%甲醇及1%氫氧化銨之二氣甲烧 作為溶離液純化,獲得3 -甲氧基-1 -金剛烷胺濁油。 3 -「f (第三丁吃羞丄幾基]氧1 1 -卜胺基金之合成·· 於含1-胺基金剛燒-3-醇(5.00克,30.0毫莫耳)及碳酸 鉀(6· 20克,45毫莫耳)之1 50毫升四氫呋喃混合物中,以 10分鐘期間滴加氯甲酸〒g旨(4.70克,33.0毫莫耳)。接著 混合物在室溫攪拌2小時及分配在乙酸乙酯及水之間。接 著產物萃取至乙酸乙I旨終及水層以乙酸乙_ (100¾升)洗2
第21頁 509674 五、發明説明、(is) 次。合併之有機層依序以100毫升2 N氫氧化鈉、水及食鹽 水洗滌’以琉酸鈉脫水、過濾及濃縮(旋轉蒸發器/泵), 獲得卜胺甲醯基金剛烷—3 —醇之白色固體,產率85 %。 於含1 - T基胺甲醯基金剛烷一 3 -醇(ι·〇〇克,3.32亳莫 耳)及異氰酸第三丁酯(380微升,3·32毫莫耳)之30毫升二 氯甲炫透明溶液中以針筒添加三甲矽烷氯(2 〇 · 〇微升, 〇 · 1 7毫莫耳)。接著反應在室溫攪拌丨8小時,濃縮(旋轉蒸 發器)及並在矽膠上利用SIMS/Biot age裝置及含20%乙酸= 酉旨之己烧=為溶離液純化,獲得3 —[[(第三丁胺基)羰基] 氧基]- 1-卞基胺甲醯基金剛烷之白色固體,定量產率。 於各3 [[(第三丁胺基)羰基]氧基]_丨-苄基胺甲醯基金 剛烧(古1· 50克’ 3· 75毫莫耳)及10%鈀/碳(400毫克)之乙醇 (150宅升)之1升帕耳氫化瓶中加入氫氣(50psi )。接著蜀 ίϊίίί:搖晃24小時。嫌由砍藻土過濾反應二 S All美1 (旋轉蒸發器/泵),獲得3-[[(第三丁胺基) 4-[[[(甲4盆金剛烧透明油,"%產率。 合 暴]氧暴1- 之 金剛烷之程床同3-[[(第三丁胺基)叛基]氧基]-卜胺基 代異氰酸第三;^第二步驟中等量異氰酸4_甲氧基苄輯替 甲烷及反應使用丨,2—二氯乙烷作為溶劑替代二氣 物。 c授拌1 8小時。獲得油狀之最終胺中間 本1 一胺基金H之合成程序基 二丁胺基)羰基]氧基]-1-胺基金剛烷之程
第22頁 509674 五、發明說明(19) 序’但第二步驟中等量異氰酸苯酯替代異氰酸第三丁酿, 使用1,2-二氣乙烧作為溶劑替代二氣甲烷及反應在5〇艺攪 拌1 8小時。獲得透明油狀之最終胺中間物。
第23頁 509674 五、發明說明(20) 調配例: 如下製備各含5 0毫克活性成分例如(S) 1 - [(3 -羥基-1 -金 剛烷基)胺基]乙醯基-2 -氰基吡咯烷之錠劑: 組成(對1 0,0 0 0顆錠劑) 活性成分 500·0克 乳糖 500·0克 馬鈴薯澱粉 352·0克 明膠 8· 0克 滑石 60· 0 克 硬脂酸鎮 10· 0 克 氧化矽(高度分散) 20.0 克 乙醇 適量 活性成分與乳糖及2 9 2克馬鈴薯澱粉混合及混合物使用
明膠之醇溶液濕潤及藉過篩而造粒。乾燥後,混合剩餘之 馬鈴薯澱粉、滑石、硬脂酸鎂及高度分散之氧化矽,且混 合物經壓縮獲得各重14 5. 0毫克及活性成分含量為5 0. 0毫 克之錠劑,其若需要可壓碎提供調整更小劑量。
第24頁 509674
O:\61\61273.ptc 第25頁 2002. 03. 07. 025
Claims (1)
- 509674 六、申請專利範圍 1 · 一種下式(I A )或(I B )之化合物 R,O c 丨f (I A)〇 , (IB) 其中R’代表羥基、q - C7-烧氧基、Ci - C8 -烧驢氧基、 R5M-C0-0-或Ci-C、-烷基,其中R4為氫或Cl-C7-烷基及R5為 烧基、環03-C广烧基或未經取代或以一個匕-^-烧氧 基取代之苯基;且其中Rn代表氫;其係呈游離基態或醫藥 上可接受之酸加成鹽態。 2.根據申請專利範圍第1項之化合物,其係選自下列組 群之化合物: (S) 1-[[(3, 5-二甲基-1-金剛烷基)胺基]乙醯基]-2- 氰基-D比洛烧; (S) 1-[[(3-乙基-1-金剛烧基)胺基]乙驢基]-2- 氰基-吡咯烷; (S) 1-[[(3-甲氧基-卜金剛烷基)胺基]乙醯基]-2-氰 基-吡咯烷; (S) 1-[[[3-[[(第三丁胺基)I炭基]氧基]- 1-金剛烧 基]胺基]乙酿基]-2 -氰基-卩比洛烧; (s) 1- [[[3-[[[(4-曱氧笨基)胺基]羰基]氧基]-卜金O:\61\61273.ptc 第1頁 2002. 03. 07. 026 509674 案號 88121371 月 曰 修正 六、申請專利範圍 剛烷基]胺基]乙醯基]-2-氰基-吡咯烷; (S) 1-[[[3-[[(苯基胺基)羰基]氧基]-1-金剛烧基] 胺基]乙酿基]-2-氰基-¾0各烧; (S) 1-[[(5-羥基-2-金剛烷基)胺基]乙醯基]-2 -氰基 -吡咯烷; (S) 1-[[(3-乙醯氧基-1-金剛烷基)胺基]乙醯基]-2- 氰基-D比洛烧; (S) 1-[[[3-[[[(二異丙基)胺基]羧基]氧基]-1-金剛 烷基]胺基]乙醯基]-2 -氰基-吡咯烷; (S) 1-[[[3-[[[(環己基)胺基]幾基]氧基]-1 -金剛烧 基]胺基]乙酿基]- 2-氰基-吼17各烧;及 (S) 1-[[(3-乙氧基-1-金剛烷基)胺基]乙醯基]-2-氰 基-吼咯烧; 或其醫藥可接受性鹽。 3 .根據申請專利範圍第1項之化合物,其係(S) 1 - [( 3 - 羥基-1-金剛烷基)胺基]乙醯基]-2 -氰基-吡嘻烷或其醫藥 可接受性鹽。 ,其係用於製造供 藥可接受性酸加成 ,其係用於製造治 況之醫藥品,或其 ,其係用於製造治 4. 根據申請專利範圍第1項之化合物 抑制二肽基肽酶-I V之醫藥品,或其醫 鹽。 5. 根據申請專利範圍第4項之化合物 療受二肽基肽酶- I V抑制作用調節之病 醫藥上可接受性酸加成鹽。 6. 根據申請專利範圍第5項之化合物O:\61\61273.ptc 第2頁 2002. 03. 07. 027 509674 案號 88121371 曰 修正 六、申請專利範圍 療非胰島素相關性糖尿病之醫藥品。 · 7 ·根據申請專利範圍第5項之化合物,其係用於製造治 療過胖症之醫藥品。 8.根據申請專利範圍第3項之化合物,其係用於治療非 胰島素相關性糖尿病。 9 .根據申請專利範圍第3項之化合物,其係用於治療過 胖症。 1 0 . —種用於抑制二肽基肽酶-I V之醫藥組合物,其包含 根據申請專利範圍第1項之化合物作為主要活性成份,其 係呈游離態或醫藥可接受性酸加成鹽態,及一種醫藥可接受性載劑或稀釋劑。 1 1 .根據申請專利範圍第1 0項之醫藥組合物,其係用於 治療受二肽基肽酶-I V抑制作用調節之病況。 1 2.根據申請專利範圍第11項之醫藥組合物,其係用於 治療非胰島素相關性糖尿病。 1 3.根據申請專利範圍第11項之醫藥組合物,其係用於 治療過胖症。O:\61\61273.ptc 第3頁 2002. 03. 08. 028
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FR2572399B1 (fr) * | 1984-10-31 | 1987-01-16 | Panmedica Sa | Nouveaux derives de l'adamantanamine, leurs procedes de preparation et medicaments les contenant |
WO1990012005A1 (en) * | 1989-04-13 | 1990-10-18 | Japan Tobacco Inc. | New amino acid derivatives having prolylendopeptidase inhibitor activity |
ES2099158T3 (es) * | 1990-04-14 | 1997-05-16 | New England Medical Center Inc | Tratamiento del rechazo de trasplantes o de enfermedades autoinmunitarias y complejo de la formula general x-pro-y-boropro asociada al mismo. |
JPH07504158A (ja) * | 1991-10-22 | 1995-05-11 | ニュー イングランド メディカル センター ホスピタルズ インク | ジペプチジル−アミノペプチダーゼiv型のインヒビタ |
PH31294A (en) * | 1992-02-13 | 1998-07-06 | Thomae Gmbh Dr K | Benzimidazolyl derivatives, pharmaceutical compositions containing these compounds and process for preparing them. |
WO1995011689A1 (en) * | 1993-10-29 | 1995-05-04 | Trustees Of Tufts College | Use of inhibitors of dipeptidyl-aminopeptidase to block entry of hiv into cells |
HUT74733A (en) * | 1993-11-09 | 1997-02-28 | Merck & Co Inc | Piperidines, pyrrolidines and hexahydro-1h-azepines promote release of growth hormone |
IL111785A0 (en) * | 1993-12-03 | 1995-01-24 | Ferring Bv | Dp-iv inhibitors and pharmaceutical compositions containing them |
FR2719049B1 (fr) * | 1994-04-22 | 1996-06-14 | Pasteur Institut | Multireprésentation d'un analogue peptidique du substrat de la DPPIV, notamment de type KPR, afin d'inhiber l'entrée du HIV dans les cellules. |
US5543396A (en) * | 1994-04-28 | 1996-08-06 | Georgia Tech Research Corp. | Proline phosphonate derivatives |
WO1995034538A2 (en) * | 1994-06-10 | 1995-12-21 | Universitaire Instelling Antwerpen | Purification of serine proteases and synthetic inhibitors thereof |
TW492957B (en) * | 1996-11-07 | 2002-07-01 | Novartis Ag | N-substituted 2-cyanopyrrolidnes |
AU8174398A (en) * | 1997-06-27 | 1999-01-19 | Penn State Research Foundation, The | Agrobacterium-mediated transformation and efficient regeneration of cacao |
EP2433623A1 (en) * | 1998-02-02 | 2012-03-28 | Trustees Of Tufts College | Use of dipeptidylpeptidase inhibitors to regulate glucose metabolism |
JP2003190202A (ja) * | 2001-12-28 | 2003-07-08 | Yoshinobu Sekizawa | 使い捨てカイロ目的別貼付位置及び禁止位置表示付き下着 |
AU2003240076A1 (en) * | 2002-06-08 | 2003-12-22 | Ian Robert Thomson | Delivery system for a medicament or well-being enhancing composition |
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