TW200800917A - Crystalline rosuvastatin intermediate - Google Patents
Crystalline rosuvastatin intermediate Download PDFInfo
- Publication number
- TW200800917A TW200800917A TW095130084A TW95130084A TW200800917A TW 200800917 A TW200800917 A TW 200800917A TW 095130084 A TW095130084 A TW 095130084A TW 95130084 A TW95130084 A TW 95130084A TW 200800917 A TW200800917 A TW 200800917A
- Authority
- TW
- Taiwan
- Prior art keywords
- rosuvastatin
- solvent
- mixture
- solution
- crystalline
- Prior art date
Links
- 229960000672 rosuvastatin Drugs 0.000 title claims abstract description 40
- BPRHUIZQVSMCRT-VEUZHWNKSA-N rosuvastatin Chemical compound CC(C)C1=NC(N(C)S(C)(=O)=O)=NC(C=2C=CC(F)=CC=2)=C1\C=C\[C@@H](O)C[C@@H](O)CC(O)=O BPRHUIZQVSMCRT-VEUZHWNKSA-N 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 40
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- 238000002425 crystallisation Methods 0.000 claims description 32
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
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Description
200800917 九、發明說明: 本申請案主張2005年8月16曰申請之臨時申請案編號, 60/708920及2005年8月23日申請之臨時申請案編號 60/710930之優先權,二者均併入本文中供參考。 【發明所屬之技術領域】 本發明關於瑞舒伐他汀(rosuvastatin)之結晶中間物及其 〜 製法。 【先前技術】 # 瑞舒伐他汀鈣(雙(+)-7-[4-(4-氟苯基)-6-異丙基-2-(N-甲 基-N-甲基磺醯基胺基嘧啶)-5-基]-(3R,5S)-二羥基-(E)-6-庚 酸單4弓)為鹽野義(Shionogi)所發展之每日一次口服治療高 血月旨症之HMG-CoA還原酶抑制劑(Ann Rep, Shionogi, 1996; Direct communications,Shionogi,8 Feb 1999 & 25 Feb 2000)。瑞舒伐他汀鈣之化學式如下:
瑞舒伐他汀鈣係以CRESTOR名稱銷售以治療哺乳動物如 人類。依據CRESTOR之製造者,針對LDL膽固醇還原作用 之每曰投藥為約5毫克至約40毫克。 113782.doc 200800917 5成舒伐他> 丁鈣之主要中間物之一為”中間物2 1 μ。 中間物21"係指( + )-7-(4-(4-氟苯基)_ 6·異丙基_2_(…甲 基曱烷_磺醯基胺基嘧啶)_5_基)_3(R)羥基氧代·(幻』· 庚酸第三丁酯:
ROSU USRE37,3 14E中,中間物21之相對應甲酯(非第三丁酿) 經官柱層析後係敘述成”糖漿"。見實例(句。w〇 03/097614中,具有甲_之相同中間物係描述為"濃稠油"。 參見實例2步驟b。又另一參考文獻WO 03/〇87112中,進" 管柱層析使中間物2 1純化。 竹 通常,油不易處理且合在4你 3雜質。另外,層析對於工業辩p 之用途並不佳。 疋糗 【發明内容】 113782.doc 200800917 種 本發明之一具體例係提供 伐他汀中間物或其對映體: 具有下列結耩之結晶瑞舒
F
C〇2Rf
其中該結晶迪 本發明Γ 7中間物中之Ri為絲保護基。 具體例係提供一種|y備 中間物之方沬^ 裏備上述、、、口日日知舒伐他汀 溶劑之溶液結晶。 /、有至> ~種有機
本發明另— 内酯或其醫藥 汀中間物: 具體例為一種製備瑞舒伐他 可接受性鹽之方法,該方法 、瑞舒伐他汀 包含使瑞舒伐他
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結 ,該有機溶劑視情況為::主:;—種有機溶齊⑷ 間物轉化成瑞舒伐他 舒::扣合物,並將該結』 性鹽。 &舒伐他汀内酯或其醫藥可才 : 113782.doc 200800917 本發明另-具體例係提供一 可接受性鹽及至少—種醫藥 ^舒伐騎或其醫藥 …瑞舒伐他汀、瑞舒伐他 …。 具有下列結叙結晶料伐他汀中間物 由將
(其中R!為羧基保護基),韓 受性鹽者。 轉化成知舒伐他汀或其醫藥可接 、、本發明之-具體例係提供一種製備上述醫藥組合物之方 έ L 3使瑞舒伐他江、瑞舒伐他〉、丁内醋或其醫藥可接受 性鹽與醫藥可接受性載劑混合。 、本發明之一具體例係提供一種降低哺乳動物LDL量之方 法’該方法包括對哺乳動物投予本發明之醫藥組合物。 【實施方式】 本發明之一具體例係提供一種結晶中間物(”中間物”)或 其對映體,該中間物係用於合成下列結構之瑞舒伐他汀: 113782.doc 200800917
F
” 瑞舒伐他汀中間物巾之&錢基保護基。 此、、、"曰中間物因為結晶形式比油性中間物更容易處理及
加工而尤其適用於 I
、業規拉使用。結晶作用亦可使中間物 純化。 結晶瑞舒伐他^間物中之Ri可為任何適錄基保護 ^各(仁不限於)苯基。車交好,結晶瑞舒伐他汀中間物 中之RACiC4烷基。一具體例中,R】為曱基。 車乂 k具體例中,1為第三丁基,而獲得”中間物2卫"。
中間物21之結晶作用及分離於實例中說明。 中間物21之結晶度係由粉末射線繞射確定。結晶瑞舒 伐他汀中間物21可藉10.5、131、154、19〇及2〇4±〇2度 2Θ峰值之粉末X-射線繞射加以特性化。結晶瑞舒伐他汀中 間物 21 可藉 11·2、15·7、16·6、18·0、18·6、19.4、21·8及 23· ljiO.2度2Θ峰值之粉末X-射線繞射進一步加以特性化。 113782.doc 1Λ 200800917 結晶瑞舒伐他汀中間物21可經由在1543、1380、1153、 96以847 cnrl處具有峰之FTIR光譜特性化。該化合物可經 由在 2980、1606、1508、1440、1340、1223、1100及 1〇65
Cm 1處具有峰之FTIR光譜進一步特性化。 結晶瑞舒伐他汀中間物212DSC熱譜圖在約i〇(TC顯示 及熱峰’且在約22〇C有寬的吸熱譜。 中間物(包含中間物21)可經由自溶液結晶獲得固體。該 >谷液可為含中間物之一或多種有機溶劑,或一或多種與水 可混溶之有機溶劑與水之混合物。 結晶作用適宜之溶劑實例包含c6ic12芳族及(^至^?脂 族烴、〇:3至(:8醚類、c3!c8酯類、c3ic8酮類、^至匕醇 類、〇^至C6烷基腈及乙二醇之(^至烷基醚類。溶劑之特 疋貝例包含甲苯、正庚烷、正己烷、環己烷、溶纖素、乙 酸乙酯、乙酸正丁酯、乙酸第三丁酯、曱基第三丁基醚、 二乙醚、四氫呋喃、曱醇、乙醇、異,丙醇、正丁醇、甲基 異丁基S同、;5厌酸一乙酯、乳酸丁自旨、丙g同、乙腈、其混合 物、及此等與水可混溶之有機溶劑之任一種與水之混合 物。用作與水之混合物之與水可混溶溶劑之實例為甲醇。 典型結晶製程中,係將中間物溶於上述提供之溶劑之一 中或浴劑之混合物中。為獲得溶液,可將溶劑加熱。加熱 較好進行至約4 0 C至約1 〇 〇 之溫度,且更好至約4 〇。〇至 約70 C之溫度。接著較好使溶液冷卻至溫度約2〇。〇至約3〇 C或至μ。接著可對溶液播晶。播晶後,使可能為漿料之 反應此a物進一步冷卻,較好冷卻至約_ 1 〇至約2 〇 °c。 113782.doc -II - 200800917 結晶製程可進行隔夜,亦即約8小時。 /、體例中結晶製程包含使溶劑加熱至約2〇°c至約70 C之酿度以獲得溶液,使溶液冷卻至約2〇°c至約3〇°c之 溫度,播晶、播晶後冷卻至約_1〇£>c至約別它之溫度且回 收結晶形式。 結晶作用可獲得黏滯固體,如實例4所述。該例中,該 固體可經再結晶或裝料化。
結晶作用可包含添加反溶劑以協助該中間物沉殿。名詞 "反溶劑,,係指添加於含中間物之溶劑之溶液時會引致中間 物沉殿之液體。反溶劑.在製備溶液時亦可為與該溶劑之雙 相此口物。中間物21之沉澱係由該反溶劑引發,當添加反 洛劑時使中間物比該中間物在相同條件下相同時間自未添 加反溶劑之含相等濃度中間物之相同溶劑之溶液沉殿幅度 更快速或更大程度。沉殿可在溶液變渾濁時,或形成懸浮 在溶液中或溶液表面之中間物不連續顆粒目視察覺,或在 含有溶液之反應槽壁或底部收集。適宜之反溶劑包含水及 c5-c12環狀或非環狀飽和烴,較佳之反溶劑包含水、庚烧 及己烷。 接著以習知技術如_时所m其可以水或有機 溶劑絲。接著較好使結m可增加溫度或降低壓力 以加速乾燥製程。乾燥可在約4代至約HHTC之溫度及在 約100 mmHg以下之壓力下進行。 。 丁 &好,乾燥發生在約40 C至約60°C之溫度下。乾燥亦可在 』在大乳壓下進行直到重量 不變為止。 113782.doc •12- 200800917 結晶中間物可用於製造 艳^舒伐他汀。該呈酮酯形式之中 間物遂原成二醇酯。_酯 a ττς 0ΛΛ β曰之還原揭示於本技藝中,例如參 見US 2005/(Η59615,有關苴蚪此 Λ , ^ Λ 闕八對斯達汀(statin)之還原作用 并 本文供參考。還肩 ^ u /μ 吏用滅劑如HU-binap、
EtB3/NaBH4、Me0_9.N/Na /NaBU4。 4及一乙基甲氧基硼烷 一醇酯可進一步轉化成 趨加丄 风对達/丁或内酯之醫藥可接受性 鹽。例如,可使所得之二醇 β , # ^ ^ ^ ^ ^ ” ^氧化鈉或氫氧化鈣反 應焱侍鈉或鈣鹽。亦可能先經由盥氫Α 鹽,接著經由使用詞源如氣化辑/、職化納反應獲得納 鹽。斯達、、丁_心 减鈣或乙酸鈣將鈉鹽轉化成鈣 達,丁一 S予g日之鹼性水解可以一 旦
給土+ ;!认"夕田里之鹼金屬或 鹼土孟屬鹼如NaOH或Ca(〇H)2,在右媳〜十丨L (四氫呋喃、里叾甘 有械/合蜊如〇3至C8醚類 南異丙基醚)、acN(乙腈) (MeOH、EtOH、lp C★類 内酉子、丁醇笨、、 酮類或醋類(丙酮、甲基乙基 广⑽ 酉旨)中進行。水解亦可以水、上述溶劑之混」 夂乙 述溶劑之混合物,較 ° 、水與上 平于在至,皿下或以加熱進行。 本發明亦提供一種瑞舒伐他、汀 盥醫筚可接〇 W ^ 好為碥舒伐他汀内酯 該組合物較好婉士姑κ # ^之商樂組合物。 物車又好經由使醫樂可接受性賊 (或其醫藥可接受性鹽)混合製備,其中Ά舒伐他〉丁 結晶態之中間物製備。 予伐他>丁係由 本叙明之醫藥組合物包含賦型劑 组合物之辦接 哪轉$丨!增加固態醫筚 、、且“勿之體積,且可製造含對病患 酉丰 顯者較容易處理之 113782.doc •13· 200800917 組合物之醫藥劑型。固態組合物之稀释劑包含例如微結晶 纖維素(例如Avicel®)、微細纖維素、乳糖、澱粉、預凝膠 化澱粉、碳酸鈣、硫酸鈣、糖、葡萄糖結合劑 (dextrates)、糊精、葡萄糖、二鹼式磷酸鈣二水合物、三 鹼式磷酸鈣、高嶺土、碳酸鎂、氧化鎂、麥芽糖糊精、甘 路糠醇、t甲基丙烯酸酯(例如Eucjragit®)、氯化鉀、粉末 狀纖維素、氯化鈉、山梨糖醇及滑石。 可壓製成劑型如錠劑之固態醫藥組合物可包含賦型劑, 其功能包含協助使活性成分與其他賦型劑在壓製後結合在 一起。固態醫藥組合物之結合劑包含阿拉伯膠、藻膠酸、 卡波姆(carbomer)(例如卡波醇(carb〇p〇i))、魏基甲基纖維 素鈉、糊精、乙基纖維素、明膠、瓊膠、氫化植物油、羥 基乙基纖維素、羥基丙基纖維素(例如Klucep)、羥基丙基 甲基纖維素(例如Methocel®)、液態葡萄糖、矽酸鋁鎂、麥 芽糖糊精、甲基纖維素、聚甲基丙烯酸酯、聚雄酮 (povidone)(例如 Kollidoii⑧、Plasdone®)、預凝膠化殿粉、 藻膠酸鈉及澱粉。 壓貫之固態醫藥組合物在病患胃中之溶解速率可經由在 組合物中添加崩解劑提升。崩解劑包含藻膠酸、魏基曱基 纖維素齊、綾基甲基纖維素納(例如Ac-Di-Sol⑧, Primellose,、膠體二氧化矽、交聯羧曱基纖維素鈉、交 聯聚維酮(crospovidone)(例如 Kollidon②、P〇lyplas(j〇ne⑧)、 瓊膠、矽酸鋁鎂、曱基纖維素、微結晶纖維素、波拉克林 鉀(polacrilin potassium)、粉末狀纖維素、預凝膠化澱粉、 113782.doc •14- 200800917 藻膠酸鈉、澱粉乙醇酸鈉(例如Explotab®)及澱粉。 可添加滑動劑以改善未壓實固態組合物之流動性,且改 善劑量之精確度。功能如同滑動劑之賦型劑包含膠體二氧 化石夕、三矽酸鎂、粉末狀纖維素、澱粉、滑石及三鹼式磷 酸妈。 當藉由壓製粉末狀組合物製備劑型如錠劑時,可使該組 合物自衝壓機及模嘴加壓進行。有些賦型劑及活性成分有 _ 附著在衝壓機及模嘴表面之傾向,此會造成產品表面凹陷 或其他表面不規則性。可將潤滑劑添加於組合物中以降低 黏性且使產品容易自模嘴離形。潤滑劑包含硬脂酸鎂、硬 脂酸飼、單硬脂酸甘油酯、棕櫚醯基硬脂酸甘油酯、氫化 蓖麻油、氫化植物油、礦物油、聚乙二醇、苯曱酸鈉、月 桂基硫酸鈉、硬脂醯基富馬酸鈉、硬脂酸、滑石及硬脂酸 , 鋅。 調味劑及味道提升劑使劑型對病患而言更為美味。可包 _ 含於本發明醫藥組合物中之醫藥產品用之常用調味劑及味 道提升劑包含麥芽糖、香草醛、乙基香草醛、薄荷腦、檸 才豕酸、畜馬酸、乙基麥芽糖及酒石酸。 固態及液態組合物亦可使用醫藥可接受性調色劑染色, 以改善其外觀及/或協助病患確認產品及單位劑量量。 本發明之液態醫藥組合物中,係使瑞舒伐他汀及任何其 它固態賦型劑溶於或懸浮於液體載劑如水、植物油、醇、 聚乙二醇、丙二醇或甘油中。液態醫藥組合物可含乳化 劑,使不溶於液體载劑中之活性成分或其他賦型劑均句的 II3782.doc -15- 200800917 分散於組合物中。可用於本發.明液態组合物中之乳化劑包 令例如明膠、蛋黃、路蛋白、膽固醇、阿拉伯膠、黃耆 膠、角叉菜、果膠、甲基纖維素、卡波姆―叫、録 堪硬脂基醇及鯨壤醇。 液態醫藥組合物亦可含黏度提升劑以改善產品口感及/ 或塗覆胃腸道内層.。該藥劑包含阿拉伯膠、藻膠酸、膨潤 土、卡波姆、缓基甲基纖維㈣或納、録蠛基硬脂基醇、 甲基纖維素、乙基纖維素、明膠、瓊膠、羥基乙基纖維 素、經基丙基纖維素、經基丙基甲基纖維素、麥芽糖糊 精、聚乙烯醇、聚維酮(povidone)、碳酸丙二酿、藻膠酸 丙二醇_、藻膠義、㈣乙醇酸納、殿粉黃耆膠及倉耳 膠。 / 可添加增甜劑如山梨糖醇、糖精、糖精鈉、蔗糖、阿斯 巴甜、果糖、甘露糖醇及逆轉糖以改善味道。 可在攝取安全之量下添加保存劑及螯合劑如醇類、苯甲 酸納、丁基化經基甲苯、丁基化經基苯甲鍵及乙二胺四乙 酸,以改善儲存安定性。 依據本發明,液態組合物亦可含緩衝劑如古洛糖酸 (guconic acid) '乳酸、擰檬酸或乙酸、古洛糖酸納、乳酸 鈉、檸檬酸鈉或乙酸鈉。賦型劑及用量之選擇可由調配科 學家以經驗及考量標準程序且參考本領域中之作業決定。 本發明之固態組合物包含粉劑、細顆粒、凝聚物=實 之組合物。該等劑型包含適合口服、頰内、直腸内、非經 腸胃(包含皮下、肌肉内及靜脈内)、吸入及眼睛投藥用之 113782.doc -16- 200800917 劑型。雖然.在任何給定情況下最適當之投藥將取決於欲、、二 療f狀之性質及嚴重性,但本發明最佳之路徑為口服二 型較好以單位劑型存在,且經由醫藥技藝中習^ 方法製備。 仕種 劑型包含固態劑型如錠劑、粉劑、膠囊、栓劑、藥袋、 喉片及口含片,以及液體糖聚、懸浮劑及甘草劑。本發明 之劑型可為含組合物之膠囊,較好為在硬質或 粉末化或經粒化之本發明固態組合物。殼可由明膠製成且 視情況含有可塑劑如甘油另 劑。 ^如甘油及山梨糖酵’及霧濁劑與調色 分及賦型劑可依據本技藝中已知之方法調配成組 合物及劑型。 打錠或膠囊充填用之組合物可經濕造粒製備。就满造粒 ,係使部份或全部活性成分與粉末狀之賦型劑摻合, 者在液體(通常為水)存在下進—步混合,使粉末結塊成 為-田顆粒。使細顆粒過筛及/或研磨,經乾燥再經過筛及/ 或研磨成所需粒徑。細顆粒可再經打旋’或可在打鍵之前 添加其他賦型劑,如滑動劑及/或潤滑劑。 、打鍵組合物可依慣例經由乾燥掺合製備。例如,活化成 分及,型劑之掺合組合物可經屢實成丸粒或薄片,再粉碎 …、之、..田顆粒。壓貫之細顆粒可再經壓製成錠劑。 :於乾燥造粒之另一種方法,經掺合之組合物可使用直 接$襄技術直接塵製成屡實之劑型。直接塵製獲得沒有細 更句勻叙劑。特別適用於直接壓製打錠之賦型劑包 H3782.doc 17 200800917 含微結晶纖維素、噴霧乾燥之乳糖、磷酸二鈣二水合物及 膠體氧化矽。此等及其他賦型劑在直接壓製打錠中適當之 用途為本技藝中具有經驗且熟悉直接壓製打錠之特殊調配 作業者所已知。 本發明之膠囊充填可包括與打錠有關所述之任一種前述 掺合物及細顆粒,然而,其並未經歷最終之打錠步驟。本 發明之口服劑型較好為劑量在約5毫克至约40毫克之口服 膠囊形式,更好為5、10、20及40毫克之膠囊。 固態特性 本發明之瑞舒伐他汀中間物係以X-射線粉末繞射 (XRD)、DSC分析及FTIR光譜特性化。
XRD XRD繞射係在Scintag X_射線粉末繞射儀型號X’TRA、 Cu-管、固態偵測器上收集。掃描參數:範圍2-40度2Θ : 連續掃描,速率:3.00度/分鐘。 熱分析 差分掃描卡係在DSC821e,Mettler Toledo上進行。挾住 坩堝且於分析之前衝打。實驗條件:樣品重量:3-5毫 克。加熱速率:l〇°C/分鐘。 FTIR光譜 FTIR光譜係以 Perkin-Elmer spectrum One Spectrometer, 擴散反射技術記錄。 樣品與溴化鉀細微研磨,且使用溴化鉀背景在擴散之反 射配件中記錄。 113782.doc -18 - 200800917 實例 TB21 ’係.指中間物η之第三丁醋 實例1 : TBU在甲苯中之結晶 使繼1㈤克,56%分析,油)經由加熱至6旳溶於甲苯 (1.5毫升)中直到均勾化。接著使溶液冷卻至室溫,且進行 播晶°使混合物在該溫度下授拌隔夜,未造成任何沉殿。 接著使溶液冷卻至代,引起沉^再減壓㈣固體,以
數滴甲苯洗務且在机下㈣乾燥18小時,獲得固態则 (〇.20克)。 實例2 : TB21在EtOAc中之結晶 使ΤΒ21(1·76克,56%分析,油)經由加熱至6〇(>c溶於 EtOAC(1.5毫升)中直到均質化。接著使溶液冷卻至室溫, 且進行播晶。使混合物在該溫度下攪拌隔夜,未發現沉 澱。接著使溶液冷卻至〇它,引起沉澱。再減壓過濾固 體,以數滴EtOAc洗滌且在50t:下減壓乾燥18小時,獲得 固態 TB21 (0·35 克)。 實例3 : ΤΒ21在MeOH中之結晶 使ΤΒ21(1.25克’ 56%分析,油)經由加熱至6〇c>c溶於 MeOH( 1 ·5毫升)中直到均質化。接著使溶液冷卻至室溫, 且進行播晶。使混合物在該溫度下攪拌隔夜,未發現沉 澱。接著使溶液冷卻至VC,引起沉澱。再減壓過濾固 體,以數滴MeOH洗滌且在50°C下減壓乾燥18小時,獲得 固態 TB21 (0.45 克)。 實例4 : TB21在Me0H:H20中之結晶 113782.doc -19- 200800917 使ΤΒ21(20克,56%分析,油)在4〇°c下溶於MeOH(20毫 升)及112〇(4宅升)中。接著使溶液冷卻至35°c,且進行播 晶。使混合物冷卻至室溫且約30分鐘後開始沉澱。在該溫 度下攪拌隔夜後,沉澱物變成黏稠狀半固體。接著使混合 物加熱至35 C,且添加MeOH(5毫升),使黏稠固體溶解。 接著使漿料冷卻至室溫,且在該溫度下攪拌2小時。再減 壓過濾固體,以數滴MeOH:H2〇(5:l)洗滌且在50°C下減壓 乾燥直到重量不變為止,獲得固態TB21 (5 · 8 6克)。 實例5 : TBZ1在MTBE(曱基第三丁基醚)中之結晶 使TB2 1(2克,56%分析,油)經由加熱至回流溶於 MTBE(2毫升)中。接著使溶液冷卻至室溫,且進行播晶造 成沉澱。使混合物在該溫度下攪拌隔夜,接著使之冷卻至 0 °C約3小時。減壓過濾所得固體,以數滴MTBE洗條且在 5〇°C下減壓乾燥18小時,獲得‘固態ΤΒ2 1(〇·4 8克)。 實例6 : TB21在IPA中之結晶 使TB21(2克,56%分析,油)經由加熱至7〇。0溶於IpA(2 毫升)中直到均質化。接著使溶液冷卻至室溫,且進行播 晶。播晶後約1小時開始沉澱。使混合物在室溫下揽掉隔 仪。接著使椠料冷卻至0 C約3 0分鐘。減壓過濾所得固 體’以數滴ΙΡΑ洗滌且在50°C下減壓乾燥72小時,獲得固 態 TB21 (0.45 克)。 實例7 : TB21在n-BuOH中之結晶 使TB21(2克,56%分析,油)經由加熱至7〇。〇溶於n_ BuOH(2毫升)中直到均質化。接著使溶液冷卻至室溫,且 113782.doc -20- 200800917 進行播晶。未發現沉殿。使溶液冷卻至〇。〇引起沉殿。使 漿料在該溫度下攪拌約30分鐘。接著減壓過濾固體,以數 滴n-BuOH洗滌且在50 °c下減壓乾燥72小時,獲得固態 TB21 (0.25 克)。 實例8 : TB2!在MIBK(甲基-異丁基酮)中之結晶 使TB21(2克,56%分析,油)經由加熱至6〇 t溶於 MIBK(2宅升)中直到均質化。接著使溶液冷卻至室溫,且 _ 進行播晶。未發現沉澱。接著使溶液冷卻至〇。(:且播晶。 未發現沉澱。使混合物在室溫下攪拌隔夜,隨後形成沉 澱。接著使漿料冷卻至〇它歷時2小時,再減壓過濾,以數 滴MIBK洗滌且在50。(:下減壓乾燥18小時,獲得固態 ΤΒ21(〇·〇9克)。 實例9 · ΤΒ21在碳酸二乙醋中之結晶 使ΤΒ21(2克,56%分析,油)經由加熱至6〇〇c溶於dec(2 毫升)中直到均g化。接著使溶液冷卻至室溫且進行播 φ 晶。未發現沉澱。接著使溶液冷卻至〇°C且在該溫度下重 新播晶引致沉澱。使聚料在室溫下攪拌隔夜,再冷卻至〇 。。歷時2小時。減壓過濾因此獲得之固體,以數滴DEC洗 滌且在5CTC下減壓乾燥18小時,獲得固態ΤΒ2ι(〇·36克)。 實例10 : ΤΒ21在乳酸丁酯中之結晶 使ΤΒ21(2克,56%分析,油)在!⑽。c下溶於乳酸丁醋(2 毛升)中直到均貝化。接著使溶液冷卻至室溫且播晶。未 發現沉澱。接著使溶液冷卻至代且在該溫度下 並未引致沉殿。使混合物在室溫下授摔隔夜且發現沉殿。 113782.doc -21 - 200800917 使漿料冷卻至〇°C歷時2小時。再減壓過遽固體,以數滴乳 酸丁酯.洗滌且在5(TC下減壓乾燥18小時’獲得固態 ΤΒ21(0·20克)。 實例11 : ΤΒ21在MeOH:H2〇中之結晶 使TB2U2克,56%分析,油)經由加熱至55t:溶於 MeOH:H2〇(5:l,2毫升)中直至均質化。接著使溶液冷卻至 室溫且播晶。發現沉澱。使混合物在室溫下攪拌隔夜,且 _ 冷卻至〇°C歷時2小時。減壓過濾所形成之固體,以數滴
MeOH:H2〇(5:l)洗滌且在50。(:下減壓乾燥18小時,獲得固 態 ΤΒ21(0·73 克)。 實例12 : ΤΒ21在乙酸正丁 g旨中之結晶 使TB21(2克,56%分析,油)在加熱下溶於n-Bu〇Ac(2毫 升)中。接著使/谷液冷卻至室溫且進行播晶引起沉殿。使 混合物在室溫下攪拌隔夜,接著冷卻至歷時2小時。減 壓過濾所得固體,經洗滌且在5(TC下減壓乾燥,獲得固態 • TB21(0.25^%) 〇 實例13 : TB21在IPA:H20中之結晶 使TB2 1(2克’ 56%分析’油)經由加熱至μ。〇溶於 ΪΡΑ(2·5毫升)及H2〇(l毫升)中直至均質化。接著使溶液冷 • 卻至室溫且進行播晶。未發現沉澱。使混合物在室溫下攪 拌隔夜且發現沉澱。接著使漿料冷卻至〇它歷時2小時。減 壓過濾所得固體’以數滴IPA ··H2〇(2 · 5 :1)洗;條且在5 0。〇下 減壓乾燥18小時,獲得固態TB21(0.67克)。 實例14 : TB21在Me0H:H20中之結晶 113782.doc -22- 200800917 使TB2U10.68克,56%分析’油)加熱溶sMe〇H:H2〇 (5:1,5毫升)中直到均質化。接著使溶液冷卻至室溫且進 行播晶。未發現沉殿。使混合物在室溫下授拌72小時,釋 得黏稠漿料。減壓過濾所形成之固體,以數滴
MeOH:H2〇(5:l)洗滌且在αχ下減壓乾燥18小時,獲得固 態 ΤΒ21(6·33 克)。 實例15 : ΤΒ21在ΜΤΒΕ中之結晶 使ΤΒ21(10克,56%分析,油)經由加熱至回流溶於 ΜΤΒΕ(5耄升)中直至均質化。接著使溶液冷卻至室溫且進 行播晶。未發現沉澱。使混合物在室溫下攪拌72小時,獲 得黏稠漿料,接著減壓過濾所得固體,以數滴ΜΤΒΕ洗滌 且在5 0 C下減壓乾燥1 8小時,獲得固態ΤΒ2丨(4 · 5克)。 實例I6 : TB21在丙酮:h2〇中之結晶 使TB21(2克,56%分析,油)經由加熱至6〇〇c溶於丙酮 毫升)及Η2〇(0·5毫升)中直到均質化。接著使溶液冷卻至室 值且進行播晶。未發現沉澱。使混合物在室溫下攪拌丨8小 時。隨後發現沉澱。接著使漿料冷卻至_1〇〇c歷時2小時。 再減壓過濾固體,以數滴丙酮:H2〇(2:1)洗滌且在5(rc下減 壓乾燥18小時,獲得固態。 實例17 · T B 21在A C N: Η 2 Ο中之结晶 使ΤΒ21(2克,56%分析,油)經由加熱至7〇。〇溶於acnq 笔升)及1^0(0.5¾升)中直到均質化。接著使溶液冷卻至室 /m且進行播曰0。未發現沉凝。使混合物在室溫下授拌1 8小 時。隨後,發現沉澱。接著使漿料冷卻至-1(rc歷時2小 113782.doc -23- 200800917 時。再減壓過濾、固體’以數滴八〇1<[:112〇(2:1)洗條且在5〇。0 下減壓乾,18小時,獲得固態ΤΒ21(0·31克)。 實例18: ΤΒ21在Me0H:H20中之結晶 使TB21(2克,56%分析,油)經由加熱至7〇。〇溶於 MeOH:H2〇(5:l,1毫升)中直到均質化。接著使溶液冷卻至 室溫且進行播晶造成沉澱。使混合物在室溫下搜拌丨8小 時,獲得漿料。使漿料冷卻至-10°c歷時2小時。再減壓過 濾固體,以數滴MeOH:H2〇(5:l)洗滌且在50°C下減壓乾燥 18小時,獲得固態TB21(0.56克)。 實例19 : TB21在Et2OrMeOH中之結晶 使TB21(2克,56%分析,油)在35°C下懸浮於Et2〇(5毫 升)中。添加MeOH(0.5毫升)造成溶解。接著使溶液冷卻至 至溫且進行播晶,未立即造成沉殿。使溶液在室溫下攪拌 18小時。隨後發現沉澱。接著使漿料冷卻至_1〇〇c歷時5小 時。再減壓過濾固體,以數滴玢2〇洗滌且在5〇〇c下減壓乾 燥18小時,獲得固態ΤΒ21(0.5克)。 實例20 : TB21在溶纖素中之結晶 使TB21(2克,56%分析,油)經由加熱至卯它溶於溶纖 素(2耄升)中直到均質化。接著使溶液冷卻至室溫且進行播 晶。未立即造成沉澱。使溶液在室溫下攪拌〗8小時。隨後 發現 >儿澱。接著使漿料冷卻至_丨〇〇c歷時5小時。再減壓過 濾固體,以數滴溶纖素洗滌且在5〇t下減壓乾燥18小時, 獲得固態ΤΒ21(0·21克)。 實例21 · ΤΒ21在]MeOH:H2〇中之結晶 113782.doc -24- 200800917 使ΤΒ 2 1 (1 0克’ 5 6 %分析’油)經由加熱至6 〇 t溶於 MeOH:H2〇(5:l,5毫升)中直到均質化。接著使溶液冷卻至 室溫且進行播晶。使混合物在室溫下攪拌18小時。再減壓 過慮固體’以數滴混合物MeOH:H20(5:1)洗滌且在5 〇。〇下 減壓乾燥18小時,獲得固態TB2 1(0.56克)。 參考本發明之敘述及特定較佳具體例且配合實例說明, 熟悉本技藝者可對如敘述及說明般對本發明進行改良,但 _ 均不離說明書中揭示之本發明精神及範圍。列示之實例用 於協助了解本發明,但非用於且不應視同以任何方式限制 其範圍。該等實例並不包含慣用方法之詳細敘述。本文提 及之所有參考文獻均併入本文中供參考。 【圖式簡單說明】 圖1為結晶瑞舒伐他汀中間物之X-射線粉末繞射圖。 圖2為結晶瑞舒伐他汀中間物之DSC溫度曲線圖。 圖3為結晶瑞舒伐他汀中間物之光譜。 113782.doc -25-
Claims (1)
- 200800917 十、申請專利範圍:一種具有下列結構之結 物或其對映體, 8曰瑞舒伐他汀(rosuvastatin)中間 FCO2R1” “。B曰瑞舒伐他>τ中間物中之為羧基保護基。 2.:請求項!之結晶瑞舒伐他汀中間物,其中Ri^_ 基0 3· 如清求項2之纟士 θ ¥山h ,、、 其中Ri為甲基 % l、、°日日^舒伐他汀中間物 酯。 4· h求項2之結晶瑞舒伐他;了中間物,其中&為第三丁 基酉§ 〇 5.如》月求項4之結晶瑞舒伐他汀中間物,其中該結晶瑞舒 伐他汀中間物具有10.5、13卜154、19〇及2〇4±〇2度 Μ峰值之Χ·射線繞射圖形。 6·如明求項5之結晶瑞舒伐他江中間物,其進一步藉11.2、 16·6、18·0、18.6、19.4、21.8 及 23.1±0·2 度 2Θ 峰值 之χ-射線繞射圖形特性化。 7·如明求項4至6中任一項之結晶瑞舒伐他汀中間物,其中 該結晶瑞舒伐他汀中間物具有在1543、Π80、1153、 113782.doc 200800917 961及847 cm·1峰值之FTIR光譜。 8.如請'求項7之結晶瑞舒伐他汀中間物,其進一步藉 测、1606、1508、1440、1340、1223、11〇〇及1〇65 cnT1峰值之FTIR光譜特性化。 9. 如明求項4至8中任一項之結晶瑞舒伐他汀中間物,其中 該結晶瑞舒伐他汀中間物具有在約1〇〇t顯示吸熱峰且 在約220°C有寬的吸熱譜之Dsc熱譜圖。 10·一種製造如請求項1至9中任一 物之方法,包括自具有至少一 中間物結晶。 項之結晶瑞舒伐他汀中間 種有機溶劑之溶液中使該 11.12. 如請求項1 〇之方法,苴中球右〜 /、T 4有機洛劑為與水的混合物 如請求項10之方法,苴中έ士曰牛 〆、甲、、、口日日步驟包括使中間物於溶 中之反應混合物加熱以獲得溶液,接著冷卻。13. 如请求項1 〇之方法 反溶劑。 其中結晶步驟包括於該溶液中添加14 ·如請求項1 3之方法 己烧所組成之組群 其中該反溶劑係選自由水、庚烷及 15. 如請求項1〇至14中任一項之方法, 该洛液播晶。 其中結晶作用包括對 16.如請求項1()之方法,其中結晶步驟包括 a) 加熱該溶劑獲得一溶液; b) 冷卻; c) 播晶;及 d)回收該結晶中間物。 113782.doc 200800917 17. 如請求項16之方法’其中該冷卻係在播晶前進行。 18. 如請求項16之方法’其中該冷卻係在播晶前及播晶後同 時進行。 19. 如請求項16至18中任—項之方法,其進__步包括在回收 步驟之前添加反溶劑。 20. 如請求項16至19中任-項之方法,其中加熱係進行至約 40°C至約100°C之溫度。 21. 如請求項20之方法,其中加熱係進行至約4〇。〇至約7〇t 之溫度。 22. 如請求項16至21中任-項之方法,其中該方法包括在加 熱後使該瑞舒伐他汀中間物冷卻至約_丨〇。〇至約2 〇之溫 度。 23. 如請求項16至22中任一項之方法,其中該回收之結晶瑞 舒伐他汀中間物係在約4(TC至約1〇〇它之溫度乾燥。 24. 如請求項16至23中任-項之方法,其中該溶劑係選自由 C6至C12芳族及€5至(:12脂族烴、醚類、^至匕酯 類、C3至C8阔類、醇類、其混合物、及任何該^ 水可混溶有機溶劑與水之混合物所組成之組群。 25. 如請求項24之方法,其中該溶劑係選自由?苯、正庚 烷、正己烷、環己烷、溶纖素、乙酸乙酯、乙酸正丁 _、乙酸第三丁醋、甲基第三丁基醚、二乙喊、四氫咬 嗔、甲醇、乙醇、異丙醇、正丁醇、甲基異丁基酮、碳 酸二乙醋、乳酸丁醋、丙_、乙猜、其混合物、及與水 之混合物所組成之組群。 113782.doc 200800917 26·如凊求項25之方法,其中該溶劑為Me〇j_j/H2〇之混合 物0 27·如請求項25之方法,其中該溶劑為卩八服⑷之混合物。 28·如請求項25之方法,其中該溶劑為甲苯。 29·如請求項25之方法,其中該溶劑為乙腈。 3〇.如請求項25之方法,其中該溶劑為乙醇與水之混合物。 3 1 ·如請求項1 〇之方法,其中該步驟包括: a) 加熱該溶劑至約40 °C至約70 °C之溫度以獲得一溶 液; b) 冷卻該溶液至約2(TC至約30°C之溫度; c) 播晶; 及 d) 播晶後冷卻至約-10。(3至約2(rc之溫度 e) 回收該結晶中間物。 3'如=項10、16及31中任一項之方法,其進一步包括々 :亥結晶瑞舒伐他彡了中間物轉化成瑞舒伐他彡了之内醋或譽 樂可接党性鹽。 考製備瑞舒伐他>丁、瑞舒伐他汀内酯或其醫藥可接受 性鹽之方法,其包括使該瑞舒伐他汀中間物:/、 FCO^Ri 113782.doc 200800917 U中R,為縣保護基),自具有至少—種有機溶劑之溶 液結晶’該有機溶劑視情況為與水之混合物,並將該結 曰曰中間物轉化成瑞舒伐他丨了、瑞舒伐他;了内自旨或其醫藥 可接受性鹽。 34· 35.如請求項3 3之方法 其中及1為(:1至(:4烷基。 一種醫藥組合物’其包括瑞舒伐…了或其醫藥可接受性 皿及:夕種醫藥可接受性賦形劑,其中該瑞舒伐他 瑞舒伐他/T内_或其鹽係經由將具有下列結構之結 晶瑞舒伐他汀中間物: 、°(其中R i為致基保護基), 轉化成缟舒伐他汀或其醫藥3 .接X性鹽者而製備。 36·如請求項35之醫藥組 π —絲制 其中Ri為4至(24烷基。 37·種I備如請求項35至36中杯工百 項之醫藥組合物之方 居包含使瑞舒伐他汀、瑞钚神抽、^ & 缟舒伐他〉丁内酯或其醫藥可掮 又丨生|與醬藥可接受性载劑混合。 38· —種如請求項1〇至34中任一 谇拴扭a ^ 貝炙万去之用途,係用於製 每舒伐他汀或其醫藥可接受性鹽者。 113782.doc
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2006
- 2006-08-16 MX MX2007004427A patent/MX2007004427A/es not_active Application Discontinuation
- 2006-08-16 KR KR1020077008332A patent/KR20070062996A/ko not_active Ceased
- 2006-08-16 EP EP06801964A patent/EP1805148A2/en not_active Ceased
- 2006-08-16 US US11/506,030 patent/US7868169B2/en not_active Expired - Fee Related
- 2006-08-16 BR BRPI0605917-1A patent/BRPI0605917A2/pt not_active IP Right Cessation
- 2006-08-16 CA CA2619576A patent/CA2619576C/en not_active Expired - Fee Related
- 2006-08-16 JP JP2007535928A patent/JP2008515931A/ja active Pending
- 2006-08-16 TW TW095130084A patent/TW200800917A/zh unknown
- 2006-08-16 WO PCT/US2006/032539 patent/WO2007022488A2/en not_active Ceased
-
2007
- 2007-09-24 IL IL186221A patent/IL186221A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2619576C (en) | 2011-12-06 |
| EP1805148A2 (en) | 2007-07-11 |
| WO2007022488A2 (en) | 2007-02-22 |
| US7868169B2 (en) | 2011-01-11 |
| BRPI0605917A2 (pt) | 2009-05-26 |
| WO2007022488A3 (en) | 2007-05-03 |
| CA2619576A1 (en) | 2007-02-22 |
| IL186221A (en) | 2011-11-30 |
| IL186221A0 (en) | 2008-01-20 |
| JP2008515931A (ja) | 2008-05-15 |
| MX2007004427A (es) | 2007-06-14 |
| KR20070062996A (ko) | 2007-06-18 |
| US20070123550A1 (en) | 2007-05-31 |
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