TWI324589B - Halogenated bioactive lipid compound - Google Patents
Halogenated bioactive lipid compound Download PDFInfo
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- TWI324589B TWI324589B TW098122730A TW98122730A TWI324589B TW I324589 B TWI324589 B TW I324589B TW 098122730 A TW098122730 A TW 098122730A TW 98122730 A TW98122730 A TW 98122730A TW I324589 B TWI324589 B TW I324589B
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- Taiwan
- Prior art keywords
- group
- compound
- composition
- alkyl
- ether
- Prior art date
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- -1 lipid compound Chemical class 0.000 title description 41
- 230000000975 bioactive effect Effects 0.000 title description 12
- 150000001875 compounds Chemical class 0.000 claims description 55
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 36
- 229910052739 hydrogen Inorganic materials 0.000 claims description 26
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 25
- 239000001257 hydrogen Substances 0.000 claims description 19
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 19
- 125000004043 oxo group Chemical group O=* 0.000 claims description 11
- 229920006395 saturated elastomer Polymers 0.000 claims description 9
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 claims description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 description 44
- 239000000203 mixture Substances 0.000 description 40
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical class CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 23
- 125000004432 carbon atom Chemical group C* 0.000 description 21
- 206010010774 Constipation Diseases 0.000 description 20
- 125000003545 alkoxy group Chemical group 0.000 description 19
- 229910052736 halogen Inorganic materials 0.000 description 19
- 150000002367 halogens Chemical class 0.000 description 19
- 239000008141 laxative Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 125000001424 substituent group Chemical group 0.000 description 14
- 150000002632 lipids Chemical class 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 12
- 125000003118 aryl group Chemical group 0.000 description 11
- 229940125898 compound 5 Drugs 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 125000000623 heterocyclic group Chemical group 0.000 description 11
- 230000000968 intestinal effect Effects 0.000 description 11
- 150000001721 carbon Chemical group 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 150000001338 aliphatic hydrocarbons Chemical group 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 229940125722 laxative agent Drugs 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 125000004104 aryloxy group Chemical group 0.000 description 7
- 125000004429 atom Chemical group 0.000 description 7
- 239000003085 diluting agent Substances 0.000 description 7
- 210000001035 gastrointestinal tract Anatomy 0.000 description 7
- 125000005843 halogen group Chemical group 0.000 description 7
- 230000002475 laxative effect Effects 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
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- 102100035194 Placenta growth factor Human genes 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000012230 colorless oil Substances 0.000 description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 150000002430 hydrocarbons Chemical group 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229920001223 polyethylene glycol Polymers 0.000 description 5
- 150000003180 prostaglandins Chemical class 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
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- 101150041968 CDC13 gene Proteins 0.000 description 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 4
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- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
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- 125000003396 thiol group Chemical group [H]S* 0.000 description 4
- LQIAZOCLNBBZQK-UHFFFAOYSA-N 1-(1,2-Diphosphanylethyl)pyrrolidin-2-one Chemical compound PCC(P)N1CCCC1=O LQIAZOCLNBBZQK-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
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- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
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- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 239000003755 preservative agent Substances 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
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- 239000000829 suppository Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- VZXTWGWHSMCWGA-UHFFFAOYSA-N 1,3,5-triazine-2,4-diamine Chemical compound NC1=NC=NC(N)=N1 VZXTWGWHSMCWGA-UHFFFAOYSA-N 0.000 description 2
- SZNYYWIUQFZLLT-UHFFFAOYSA-N 2-methyl-1-(2-methylpropoxy)propane Chemical compound CC(C)COCC(C)C SZNYYWIUQFZLLT-UHFFFAOYSA-N 0.000 description 2
- 206010000087 Abdominal pain upper Diseases 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical class N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
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- 241000700157 Rattus norvegicus Species 0.000 description 2
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- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
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- 159000000000 sodium salts Chemical class 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- XGRLSUFHELJJAB-JGSYTFBMSA-M sodium;[(2r)-2-hydroxy-3-[(z)-octadec-9-enoyl]oxypropyl] hydrogen phosphate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)COP(O)([O-])=O XGRLSUFHELJJAB-JGSYTFBMSA-M 0.000 description 1
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- AKXUUJCMWZFYMV-UHFFFAOYSA-M tetrakis(hydroxymethyl)phosphanium;chloride Chemical compound [Cl-].OC[P+](CO)(CO)CO AKXUUJCMWZFYMV-UHFFFAOYSA-M 0.000 description 1
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- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/02—Halogenated hydrocarbons
- A61K31/025—Halogenated hydrocarbons carbocyclic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/557—Eicosanoids, e.g. leukotrienes or prostaglandins
- A61K31/5575—Eicosanoids, e.g. leukotrienes or prostaglandins having a cyclopentane, e.g. prostaglandin E2, prostaglandin F2-alpha
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/10—Laxatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C405/00—Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medicines Containing Plant Substances (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicinal Preparation (AREA)
Description
1324589 六、發明說明: 【發明所屬之技術領域】 本發明係有關一種可用於舒緩或預防便秘,亦可用於 ’乎化腸胃道之新穎瀉藥組成物。 【先前技術】 便秘分類成官能性便秘如無緊張性便秘,痙攣性便秘 和直腸便秘’由腸疾病和由於手術後黏著之狹窄等所造成 之器官性便秘,及藥物引發的便秘。 傳統上使用於舒緩這些便秘情形的瀉藥包含,例如’ 1)大腸刺激物蒽醌瀉藥,2)小腸刺激物蓖麻油,3)疏鬆瀉 藥如羧甲基纖維素’ 4)鹽瀉藥如硫酸鎂及5)醣類瀉藥如糖 醇。然而’這些瀉藥係由於刺激腸而藉由強迫性活化而作 用’使得其帶來腹瀉狀糞便且引發副作用如在排便時胃痛。 藉由促進腸排便之腸胃淨化已使用於準備内視鏡檢 查’診斷或外科程序如結腸鏡檢查,鋇灌腸χ_光及靜脈内 腎盂攝影術’以及緊急程序如移除毒物之緊急腸胃沖洗。 通常使用電解質淨化法來淨化腸,其包括藉由攝取大 里僅3電解質之等張水引發腹濱。然而,由於攝取大量的 水,而使得此方法無法使用於帶有腎病、心臟病或高血壓 的病人。近來,最經常使用由硫酸納、氯化_、氯化麵、 石反酸氫鈉及結合聚乙二醇(pEG)之水所組成之pEG/電解質 淨化組成物(其係由Davis等人於1980年所報導)。然、 此PEG/電解質淨化組成物通常需要攝取大量溶液如大而, 至4公升,而由於其鹹味、多油及黏糊糊的味道 至2 叨難以取 313684D0] 基於這些理由’為了取用所需的容量而耗費長時間並 二予相當的疼痛。因此,希望發展一種易於取用且以較 P具有所要之效果的藥物。 又’生物活性脂質,例如,花生四烯酸代謝產物,血 *板’舌化因子,溶血磷脂酸、脂質可溶之維生素,内毒素 ’水’來地參與調節細胞的分化與增殖,生體防衛性及神經 功倉t。y h。衍生自花生四烯酸的生物活性脂質包含,例如,前 列腺素及凝血黃素。 前列腺素(後文,稱為PG(s))為有機羧酸類之一員, 其係含在人類或其他哺乳類的組織或器官中,且呈現廣範 圍的生理活性。天然發現的PGs(原始PGs)通常具有式(A) 所示之前列腺素烷酸結構: (a鍵)
另一方面,原始PGs的某些合成類似物具有修飾結 構。依據五員環部份的結構將原始PGs分類成PGAs、PGBs、 PGCs、PGDs、PGEs、PGFs、PGGs、PGHs、PGIs 及 PGJs,再 以於碳鏈部份之不飽和鍵的數目及位置進一步分類成下列 三種: 下標1 : 13,14-不飽和_15-011
下標 2 : 5, 6-及 13, 14-二不飽和-15-0H 4 313684D01 1324589 下標 3 : 5, 6-,13, 14-,及 17, 18-三不飽和-15-OH 再者,依據於第9-位置之羥基的構型,將PGFs分類 成α型(羥基為α構型)及/3型(羥基為;5構蜇)° 已知PGs具有各種藥理及生物活性。例如’ PGs誘發 -血管擴張,發炎及血小板凝集;刺激子宮及腸道;且亦呈 -現抗潰瘍作用。再者,PGEs或PGFs刺激腸道且強烈地反 抗腸道,但其僅發揮不佳的腸蓄積(enteropooling)效果。 因為副作用如由於腸道收縮的胃痛,而使PGEs或PGFs無 •法使用作為瀉藥。 【發明内容】 本發明係有關一種可用於舒緩或預防便秘,亦可用於 淨化腸胃道之新穎瀉藥組成物。 、 本發明亦有關一種舒緩或預防便秘之方法以及淨化腸 胃道之方法。 本案發明人對生物活性脂質進行藥理研究,發現具有 鲁至少下述部份結構之鹵化生物活性脂質發揮_著的導萬作 用’而完成本發明。 — 亦即,本發明係有關一種對需要導瀉的病人提供導濱 作用之方法,其包括使病人服用導瀉有效量之包括下述部 份結構(I)之鹵化生物活性脂質:
313684D01 5 1324589 式中 B 為-CH2-CH2-,_CH=CH-或—CeC-;
式中,R4及Rs為氫、羥基、鹵素、低級烧基、低級烷 氧基或故基(低級)烧基,式中R4及不同時為經基及低級 炫氧基; Χι及X2為氫、低級烧基或鹵素,且其至少一者為鹵素。 尤其本發明係有關一種對需要導瀉的病人提供導瀉作 用之方法,其包括使病人服用導瀉有效量之式(π)所示之 鹵化生物活性脂質:
式中,L、Μ及Ν為氫、經基、鹵素、低級烧基、經基 (低級)烧基或氧代,式中L及Μ之至少一者為氫以外之基 團,且此五員環可具有至少一個雙鍵; Α為-CM)H、-COCI^OH、-COOH或其官能衍生物; β 為-CH2-CH2-、-CH=CH-或; 313684D01 6 1324589
式中,R4及R5為氫、羥基、鹵素、低級烷基、低級烷 . 氧基或羥基(低級)烷基,式中R4及R5不同時為羥基及低級 -烷氧基; R!為飽和或不飽和之二價低級或中級脂肪族烴殘基, 其係未經取代或者經鹵素、烷基、羥基、氧代、芳基或雜 • 環基取代且脂肪族烴中之至少一個碳原子係以氧、氮或硫 予以選擇性取代; 又!及X2為氫、低級烷基或卤素,且其至少一者為鹵素; 以及
Ra為飽和或不飽和低級或中級脂肪族烴殘基(其係未 經取代或經鹵素、氧代、羥基、低級烷氧基、低級烷醯氧 基、環(低級)烷基、環(低級)烷氧基、芳基、芳氧基、雜 I環基或雜環基取代);環(低級)烷基;環(低級)烷氧基;芳 基;芳氧基;雜環基或雜環氧基。 於另一方面,本發明係有關一種瀉藥組成物,包括導 ' 瀉有效量之包括上述部份結構(I)之鹵化生物活性脂質。 尤其,本發明係有關一種瀉藥組成物,包括導瀉有效 量之上式(11)所示之鹵化生物活性脂質。 於另一方面,本發明係有關將包括上述部份結構(I) 之鹵化生物活性脂質用於製造瀉藥組成物。 尤其,本發明亦有關將上式(II)所示之齒化生物活性 w : AW- 7 313684001 1324589 脂質用於製造瀉藥組成物。 【實施方式】 用於本文之PG化合物(生物活性脂質的一種)的命名 係基於上式(A)所示之前列腺素烷酸的編號系統。 式(A)顯示C-20碳原子之基本結構,但本發明並不限 於那些具有相同數目之碳原子者。式(A)中,構成PG化合 物之基本結構的碳原子編號起始於羧酸(1號),鏈中之 碳原子向著五員環的編號為2至7,那些在環中者為8至 12,及那些在ω-鏈中者為13至20。當α-鏈中的碳原子 數目減少時,以起始於位置2之次序刪除編號;而當α-鏈中的碳原子數目增加時,化合物稱為在位置2具有個別 取代基取代經基(C-1)之取代化合物。同樣地,當ω-鏈中 的碳原子數目減少時,以起始於位置20之次序刪除編號; 而當ω-鏈中的碳原子數目增加時,越過位置20的碳原子 稱為取代基。除非另有說明,化合物的立體化學與上式(Α) 者相同。 通常,PGD、PGE及PGF之各用語係表示在位置9及/ 或11具有羥基之PG化合物,但在本說明書中,這些用語 亦包含那些在位置9及/或11具有羥基以外之取代基者。 該種化合物稱為9-去經基-9-取代-PG化合物或11_去經基 -1卜取代-PG化合物。具有取代羥基之氫之PG化合物簡稱 為9-或11-去羥基化合物。 如上所述,前列腺素化合物的命名係基於前列腺素烷 酸結構。然而,在具有與前列腺素類似部份結構之化合物 8 313684D01 丄324589 下’亦可使用“PG”的縮寫。因此,鍵延伸兩個 灭原子之PG化合物,亦即,在α—鏈 稱為2~去蘇其_?灯9_软茸7 t、 ”有9個石厌原子者 ^ h )~PG化合物m “ 鏈中具有u個碳原子之PG化合物稱為2_去絲*
化::基),化合物。再者,ω—鏈延伸兩個碳原子之PG 口物,亦即,在ω-鏈中具有10個碳原子者稱為20—乙 土 G化合物。然而,這些化合物亦可依據IUPAC命名法 予以命名。
用於本發明之PG化合物可包含任何PG衍生物或類似 物,只要在15位置具有羥基及在16位置具有至少一個南 素原子。因此,例如,在13_14位置具有雙鍵之”型ι 化合物’在13-14及5-6位置具有兩個雙鍵之PG型2化合 物:在5-6、13-14及17-18位置具有三個雙鍵之冗型3 匕合物’在13-i4位置為單鍵之13,14_二氣_pG化合物。 用於本發明之化合物的典型實例包含pG —虱邛〇型3及其衍生物或類似物。 ’ 頰似物(包含經取代之魅物)或衍生物的實例包含 鏈末端之羧基被酯化之阢化合物;鏈延伸之化合 物’其生理上可接f之鹽;在位置2_3具有雙鍵或在位 5-6具有三鍵之化合物,在位置3、5、6、16、ΐ7、μ.、 及/或20具有取代基之化合物;及在位置9及/或I〗具有 取代羥基之低級烷基或羥基(低級)烷基之化合物。^ 依據本發明,在位置3、17、 18及/或19之較佳取代 313684D01 10 1324589 基包含具有1至4個碳原子之烷基,特別是甲基及乙基。 在位置16之較佳取代基包含低級烷基如曱基及乙基、羥 基、鹵素原子如氣及氟,以及芳氧基如三氟甲基苯氧基。 依據本發明’在位置16之至少一個取代基係以鹵素原子予 以取代。在位置17之較佳取代基包含低級烷基如甲基及乙 基、羥基、ii素原子如氣及氟,以及芳氧基如三氟曱基苯 氧基。在位置20之較佳取代基包含飽和或不飽和之低級炫 基如Cl-4烷基、低級烷氧基如Ch烷氧基,及低級烷氧基烧 基如Ci-4烧氧基-Ci—4烧基。在位置5之較佳取代基包含鹵 素原子如氣及氟。在位置6之較佳取代基包含形成羰基之 氧代基。在位置9及/或11具有羥基、低級烷基或羥基(低 級)院基取代基之PGs的立體化學可為a、f或其混合物。 再者’上述衍生物及類似物可為在鏈(此鏈比原始 PGs短)的末端具有烷氧基、環烷基、環烷氧基、苯氧基或 苯基之化合物。 用於本發明之特佳化合物係式(III)所示者:
式中’L及Μ為氫、經基、鹵素、低級院基、經基(低 級)烧基或氧代,式中L及μ之至少一者為氫以外之基團, 且此五員環可具有至少一個雙鍵; 313684D01
1324589 A為-CH2〇H、-COCHzOH、-COOH或其官能衍生物; B 為-CH2-CH2-、-CH=CH-或-C 三 C-;
式中,1^4及R5為氫、羥基、鹵素、低級烷基、低級烷 氧基或羥基(低級)烷基,式中R4及R5不同時為羥基及低級 φ院氧基; 1為飽和或不飽和之二價低級或中級脂肪族烴殘基, 其係未經取代或經鹵素、烷基、羥基、氧代、芳基或雜環 基取代,且脂肪族烴中之至少一個碳原子係以氧、氮或硫 予以選擇性取代;
Xl及X2為氫、低級烧基或鹵素,且其至少一者為鹵素; R2為單鍵或低級烷撐;及 I r3為低級烷基、低級烷氧基、環(低級)烷基、環(低級) 烷氧基、芳基、芳氧基、雜環基或雜環氧基。 特別是式(II)化合物,式中B為-CH2-CH2-且乂!及χ2 為相同或不同之鹵素原子,亦即,式(IV)所示之化合物係 新穎且依據本發明為較佳者: 11 313684D01 1324589
L
式中,L及M為氫、羥基、鹵素、低級烷基、羥基(低 級)烷基或氧代,式中L及Μ之至少一者為氫以外之基團, 且此五員環可具有至少一個雙鍵; Α為-CH2〇H、-COCH2OH、-COOH或其官能衍生物; B’ 為-CH2-CH2-; Z為
式中,R4及Rs為氫、經基、鹵素、低級烧基、低級烧 氧基或羥基(低級)烷基,式中R4及R5不同時為羥基及低級 烷氧基; R!為飽和或不飽和之二價低級或中級脂肪族烴殘基, 其係未經取代或者經鹵素、烷基、羥基、氧代、芳基或雜 環基取代且脂肪族烴中之至少一個碳原子係以氧、氮或硫 予以選擇性取代; X!’及χ2’為相同或不同之鹵素原子; R2為單鍵或低級烷撐;及 R3為低級烷基、低級烷氧基、環(低級)烷基、環(低級) 12 313684D01 1324589 烷氧基、芳基、芳氧基、雜環基或雜環氧基。 上式,Ri及Ra定義中之“不飽和”一詞係包含隔離 地、各別地或連續性地存在於主鏈及/或側鏈之碳原子間之 至少一個或多個雙鍵及/或三鍵。依據一般命名法,兩個連 .續位置間的不飽和鍵係以指出兩個位置的較小數字予以表 .示,而兩個鏈端位置間的不飽和鍵係以指出兩者的位置予 以表示。 “低級或中級脂肪族烴” 一詞係指具有1至14個碳原 籲子(對側鏈而言,較佳為1至3個碳原子),較佳為1至10, 特別是1至8個碳原子之直鏈或支鏈烴基。 “鹵素”一詞涵蓋氟、氯、溴及碘。 說明書中“低級”一詞係包含具有1至6個碳原子之 基團,除非另有說明。 “低級烷基” 一詞係指含有1至6個碳原子之直鏈或 支鏈飽和烴基且包含,例如,曱基、乙基、丙基、異丙基、 I 丁基、異丁基、第三丁基、戊基及己基。 “低級烷撐” 一詞係指含有1至6個碳原子之直鏈或 支鏈二價飽和烴基且包含,例如,亞曱基、乙撐、丙撐、 異丙撐、丁撐、異丁撐、第三丁撐、戊撐及己撐。 低級燒氧基一詞係指低級烧基-0_之基團,其中低 級院基係如上定義。 “羥基(低級)烷基”一詞係指以至少一個羥基予以取 代之如上定義之低級烧基如經基曱基、1-經基乙基、2-經 基乙基及1-甲基_1_輕基乙基。 13 313684D01 1324589 “低級烷醯氧基” 一詞係指以式RC0-0-所示之基 團,其中RCO-為氧化如上定義之低級烷基所形成之醯基, 如乙醢基。 “環(低級)烷基” 一詞係指由環化如上定義但含有三 個或更多個碳原子之低級烷基所形成之環狀基,且包含, 例如,環丙基、環丁基、環戊基及環己基。 “環(低級)烷氧基”一詞係指環(低級)烷基-0-之基 團,其中環(低級)烧基係如上定義。 “芳基”一詞可包含未經取代或經取代之芳香族烴環 (較佳為單環基),例如,苯基、曱苯基、二曱苯基。取代 基的實例為鹵素原子及鹵素(低級)烷基,其中i素原子及 低級烧基係如上定義。 “芳氧基”一詞係指式Ar〇-所示之基團,其中Ar係 如上定義之芳基。 “雜環基”一詞可包含單-至三環,較佳為具有選擇性 取代之碳原子及1至4個,較佳為1至3個之1種或2種 選自氮原子、氧原子及硫原子等雜原子之5至14,較佳為 5至10員環之單環雜環基。雜環基的實例包含呋喃基、噻 嗯基、吼17各基、嗔σ坐基、異°惡°坐基、噻β坐基、異噻哇基、 咪唑基、吡唑基、呋咱基、吡喃基、吡啶基、噠嗪基、嘧 σ定基、吼嗪基、2-¾11 各啉基、批洛烧基、2-味唾啉基、咪 唾院基、2-吼唾啉基、D比嗤烧基、哌咬基、派嗪基、嗎啉 代基、吲哚基、苯并噻嗯基、喹啉基、異喹啉基、嘌呤基、 嗤tr坐琳基、昨唾基、D丫咬基、菲唆基、苯并味唾基、苯并 14 313684D01 咪唑啉基、笨 例包含自素 I基、吩噻嗪基。此例中之取代基的實 級燒基係如 素取代之低級烧基’其中鹵素原子及低 上又義。 詞係指式HcO-所示之基團,其中He 、 雜環氣基,, 為如上述之雜環基。 A之“官At » 可接森之膝、把何生物’’ 一詞包含鹽類(較佳為藥理學上 又'^鹽)、 ^ A 嗎Λ酯類及醯胺類。 適合之 〜毒性睹 予上可接受之鹽”包含傳統上使用之非 孤,例如,夏士 鹽), 々有無機鹼之鹽如鹼金屬鹽(如鈉鹽及鉀 - 鹽(如鈣鹽及鎂鹽)、銨鹽;或具有有機鹼之 风’例如,胺睫丫‘ |〔如甲胺鹽、二甲胺鹽、環己胺鹽、苯甲胺 睡、7 - ^ G二胺鹽、乙醇胺鹽、二乙醇胺鹽、三乙醇 胺_、矣广 氣 <〔經基甲基胺基)乙烷鹽、單甲基-單乙醇胺鹽、普 因鹽及咖啡因鹽)、驗式氨基酸鹽(如精氨酸鹽及離氨 四院基錢鹽等。這些鹽類可藉由習知方法,例如由 相對應之酸及鹼或藉由鹽交換而予以製備。 鍵類的實例包含烷基醚,例如1低級烷基醚如甲基醚、 乙基醚、丙基醚、異丙基醚、丁基醚、異丁基醚、第三丁 基鱗、戊基醚及1-環丙基乙基醚;以及中級或高級烷基醚 如辛基醚、二乙基己基醚、月桂基醚及十六烷基醚;不飽 和峻類如油基醚及亞油基醚;低級烯基醚如乙烯基醚、烯 @基醚;低級炔基醚如乙炔基醚及丙炔基醚;羥基(低級) 燒<基_如經基乙基轉及經基異丙基低級炫氧基(低級) 燒基麵如甲氧基甲基醚及〗_甲氧基乙基醚;選擇性取代之 15 313684D01 1324589 芳基醚如苯基醚、甲苯基醚、第三丁基苯基醚、水揚基醚、 3, 4-二曱氧基苯基醚及苯曱醯胺基苯基醚;以及.芳基(低級) 烷基醚如苯曱基醚、三苯甲基醚及二苯曱基醚。 酯類的實例包含脂肪族脂,例如,低級烷基酯如甲基 酯、乙基酯、丙基酯、異丙基酯、丁基酯、異丁基酯、第 三丁基酯、戊基酯及1-環丙基乙基酯;低級烯基酯如乙烯 基酯、及烯丙基酯;低級炔基酯如乙炔基酯及丙炔基酯; 羥基(低級)烷基酯如羥基乙基酯;低級烷氧基(低級)烷基 酯如曱氧基曱基酯及1-甲氧基乙基酯;以及選擇性取代之 芳基酯如,例如,苯基S旨、甲苯基S旨、第三丁基苯基醋、 水揚基酯、3, 4-二曱氧基苯基酯及苯曱醯胺基苯基酯;及 芳基(低級)烷基酯如苯曱基酯、三笨曱基酯及二笨甲基酯。 A之醯胺係指式-CONR’R"所示之基團,其中R’及Rn各 為氫原子、低級烷基、芳基、烷基-或芳基-磺醯基、低級 烯基及低級炔基,且包含例如低級烷基醯胺如甲基醯胺、 乙基醯胺、二曱基醯胺及二乙基醯胺;芳基醯胺如醯替苯 胺及醯替曱苯胺;以及烷基-或芳基-磺醯基醯胺如曱基磺 醯基醯胺、乙基磺醯基醯胺及甲苯基磺醯基醯胺。 L及Μ的較佳實例為包含羥基及氧代,特別是Μ為羥 基及L為氧代,其具有所謂PGE型之5-員環結構。 Α較佳為-C00H,其藥理學上可接受之鹽,其酯或醯胺。 B較佳為-CH2-CH2-,其提供所謂13, 14-二氫型化合物。 11及12,或11’及义2’較佳為氟原子,其提供所謂16,16-二默型化合物。 16 313684D01 1324589 較佳之Ri為含有1至10個碳原子,較佳為6至10個 碳原子之烴殘基,再者,脂肪族烴中之至少一個碳原子係 以氧、氮或硫予以選擇性取代。 匕的實例可包含下列基團: -CH2-CH2-CH2-CH2-CH2-CH2-, -ch2-ch=ch-ch2-ch2-ch2-, -ch2-ch2-chz-ch2-ch=ch-;
-CH2-CSC-CH2-CK^-CH2-, -ch2-ch2-ck2-ch2-ch (CH5) -ch2-, -ch2-ch2-ch2-ch2-o-ch2-, -ch2-ch=ch-ch2-o-ch2-, -CH2-CeC-CH2-〇-CH2-, -ch2-ch2-ch,-ch2-ch2-ch2-ch2-, -ch2-ch=ch-ch2-ch2-chz-ch2-, -ch2-ch2-ch2-ch2-ch2-ch=ch-, -ch2-c=c-ch2-ch2-ch2-ch2-, -CHrCHrCHrCHrCHj-CH (CH2) -CH「, -CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH--, -ch2-ch=ch-ch2-ch2-ch2-ch2-ch2-, -ch2-ch2-ch2-ch2-ch2-ch2-ch=ch·, -CH2-CsC-CH2-CH 厂 ch2-ch2-ch2-, -CH2-CH;-CH2-CH;-CH2-CH2-CH (CH-J -ch;-. 較佳之Ra為含有1至10個碳原子,更佳為1至8個 碳原子之烴。Ra可具有一個或兩個具有一個碳原子之側 鏈。 17 313684D01 1324589 上式(II)、(III)及(IV)中之環和α -及/或ω鏈的構型 可與原始PGs相同或不同。本發明亦包含具有原始型構型 之化合物與具有非原始型構型之化合物的混合物。 本化合物之典型實例為13,14 -二氮-16 -單或二氣 -PGE化合物及其衍生物或類似物。 本發明中,任何異構物如個別之互變異構物,其混合 物,或光學異構物,其混合物,消旋混合物,及其他立體 異構物均可使用於相同目的。 依據本發明,欲藉由本發明予以治療之患者可為包含 人類之任何哺乳類患者。 依據本發明,導瀉有效量可視動物或人類的類型、年 齡、體重、欲治療之患者的症狀,所希望的治療效果,給 藥途徑、治療期間等而改變。一般而言,每天0. 0 0 0 01至 100mg/kg之系統性給藥每天給藥1至4次或連續給藥可提 供令人滿意的效果。 依據本發明,此方法可利用本發明組成物予以進行。 此組成物可系統性地或局部性地予以應用。通常,此組成 物係經由口服給藥、靜脈内注射(包含灌注)、皮下注射、 直腸内給藥、陰道内給藥等予以給藥。 .本發明之瀉藥組成物可調配成口服給藥、注射、滴注 或外部給藥、錠劑、舌下、栓劑及陰道栓劑之組成物。 本發明之組成物可進一步含有生理學上可接受之添加 劑。該些添加劑可包含與生物活性脂質一起使用之習知成 分如賦形劑、稀釋劑、填充劑、溶化劑、潤滑劑、佐劑、 18 313684D01 1324589 黏合劑、崩解劑、塗覆劑、包膠劑、軟膏驗、栓劑驗、霧 狀化劑、乳化劑、分散劑、懸浮劑、增稠劑、等張劑、緩 衝劑、平滑劑、保存劑、抗氧化劑、矯正劑、香料、著色 劑、功能性材料如環糊精及生物可分解之聚合物。添加劑 可依述於一般醫藥參考書之劑型予以選擇。 本組成物中具有式(I)部份結構之化合物的用量可視 組成物的劑型而改變,通常可為0. 0001至10. Owt%,更佳 為 0. 001 至 1. 0wto/〇。 口服給藥之固體組成物的實例包含錠劑、片劑、舌下 錠劑、膠囊、丸劑、粉末、顆粒等。固體組成物可藉由使 一種或多種活性成分與至少一種非活性稀釋劑混合而予以 製備。此組成物可進一步含有非活性稀釋劑以外之添加 劑,例如,潤滑劑、崩解劑及安定劑。若有需要,旋劑及 丸劑可以腸膜或腸胃膜予以塗覆。此組成物可以兩層或更 多層予以包覆。此組成物亦可吸附至持續釋放之材料或微 膠囊。此外,此組成物可藉由可輕易分解之材料如明膠予 以包膠。此固體組成物可溶解於適當溶劑如脂肪酸或其 單、二或三甘油脂中以提供軟膠囊。可製備舌下錠劑以提 供具有快速作用性質之組成物。 口服給藥之液體組成物的實例包含乳液、溶液、懸浮 液、糖漿及酏劑等。該組成物可進一步含有傳統上使用之 非活性稀釋劑,例如,純水及乙醇。此組成物可含有非活 性稀釋劑以外之添加劑如佐劑,例如,濕潤劑及懸浮劑、 甜味劑、香料、芳香劑及保存劑。 19 313684D01 本發明之組成物可為噴霧組成物之形式’其含有一種 或多種活性成分且可依據已知的方法予以製備。 非經腸給藥之本發明注射組成物的實例包含無菌水或 非水溶液、懸浮液及乳液。水溶液或懸浮液的稀釋劑可包 含例如’'主射等級之蒸鶴水、生理食鹽水及R i nger溶液。 各液及懸洋液之非水稀釋劑可包含,例如,丙二醇、聚乙 一醇、蔬菜油如橄欖油、醇類如乙醇及聚山梨酸酯。此組 成物可進一步包括添加劑如保存劑、濕潤劑、乳化劑、分 散劑等°其可藉由經由’例如細菌保留過遽器予以過渡, 與滅菌劑複合’或藉由氣體或輕射滅菌而予以滅菌。注射 組成物亦可在使用前以欲溶解於注射等級滅菌溶劑之滅菌 粉末組成物之形式提供。 本發明組成物之另-形式為栓劑或子宮套,其可藉由 將/舌性成分混合至基質如在身體溫度軟化之可可奶油中而 予以製備’且可使用具有適合之軟化溫度的非離子性界面 活性劑改良吸收性。 本文所用“治療” -詞包含任何控制手段如情況的預 防、照料、舒緩、情況的減弱及遏制進行。 本發明之化合物呈現顯著的腸蓄積效果,且亦顯著地 促進腸運輸性。事實上,由於對動物及人類的顯著導渴效 果’而使本發明之組成物可有效舒緩或預防便秘,且亦可 淨化腸胃道。 所包含之欲治療之便秘的種類雖無特別限制,但一般 為官能性便秘如鬆弛便秘、痙攣性便秘及直腸便秘;由腸 313684D01 20 I3245名9 疾病和由於手術後黏著之狭窄所造成之器官性便秘;以及 由藥物如opioid所引發的便秘。再者,由於腹瀉症狀之迅 速恢復’本化合物可使用作為瀉藥組成物如輕瀉藥及頓服 重瀉藥。 除了舒緩或預防便秘外’本組成物亦可使用於預防具 .有疝脫及心與血管疾病的病人排便時用力過度,或者使肛 門與直腸疾病之病人的糞便軟化。又,本組成物可在準備 内視鏡檢查或診斷或外科程序如結腸鏡檢查、鋇灌腸1光 φ及靜脈内腎盂攝影術,以及緊急程序如移除毒物之緊急腸 胃沖洗等時使用於淨化腸胃道。 本發明將參照下述實施例予以詳述,但其並不用於限 制本發明的範圍。 [合成例] (1)化合物1之第三丁基二甲基矽烷甚化作田
在將180mg(0. 337mmol)化合物1溶解於〇. 38虬無水 DMF後,對其添加100.8mg(1.481nmi〇l)咪唑。其次,.對此 溶液添加111.71^(〇.741麵。1)第三丁基二甲基氯石夕燒再 於室溫響三小時1後於阶㈣14. 5小時。對此反 應添加〇.5mL氯化錢和水錢,然後以5此乙酸乙酉旨萃
313684D0I 1324589 取此反應混合物三次。合併有機層’以5mL飽和食鹽水沖 洗再以無水硫酸鎂予以乾燥。在真空濃縮後,以矽膠管柱 純化殘留物[Fuji Silysia Chemical BW-300 20g ’ 展開劑: 乙酸乙酯/正-己烷=1/3—1/1]產率:145. 3mg ; 66% ;無色 油狀物。 化合物 2 之1H-NMR 光譜(200MHz/CDC13) δ: 5.11-5.01 (m, 1H), 4.63-4.51 (m, 1H) , 4.00-3.60 (m, 3H), 3.67 (S/ 3H), 3.56-3.40 (m, 1H), 2.40-2.10 (m, 1H), 2.30 (t, J =7.4Hz, 2H), 2.04 (s, 3H) , 2.00-1.08 (m, 29H) , 0.99- 0.85(^., 12H), 0.08 (s, 6H) Γ2)化合物2之水解
TBDMSO M.W. 592.87 化合物3
在將145. 3mg(0. 224mmol)化合物2溶解於6. 3mL乙醇 後’對其添加0. 67mL(0. 67minol)IN氫氧化納,再於室溫擾 拌3小時。然後對此溶液添加〇. 45mL(G· 45mmo 1) IN氫氧化 鈉,再於室溫攪拌16小時。對此溶液(其以〇. 79mL之IN 鹽酸予以酸化(pH4))添加lmL水。之後,對此溶液添加 1.5mL飽和食鹽水’然後以i〇mL乙酸乙酯萃取此反應混合 物二-人。合併有機層再以無水硫酸鎮予以乾燥。在真空濃 縮後’以矽膠管柱純化殘留物[Fuji Silysia Chemical FL-60D(水含量15%)7g,展開劑:乙酸乙酯]產率: 22 313684D01 1324589 130. 6mg ; 98% ;淡黃色油狀物。 化合物 3 之1H-NMR 光譜(200MHz/CD3〇D) δ: 4.76-4.60 (m, 1H-) , 4.23-3.65 (m, 6H) , 3.65-3.23 (m, 1H), 2.40-1.D5 (m, 32H), 1.03-0.90 (m, 12H), 0.20-0.03 (m, 6H) • 合物3之迪斯-馬丁(Dess-Martin)氣化及膜
化合物3 化合物4 在氬氣氛下,在將41. 5mg(0_ 07mmol)化合物3溶解於 〇,56mL無水二氯甲烷後,對其添加118.8mg(〇 28mm〇1)迪 斯-馬丁試劑再於室溫攪拌1小時。以TLC追蹤反應狀態, 顯示反應尚未完全完成。然後對此溶液添加59. 4mg (〇. 14mmol)迪斯-馬丁試劑及〇. 2mL無水二氣甲烧再於室 皿攪拌2. 5小時。再一次’對此溶液添加59. 4mg(〇. 14mmol)
迪斯-馬丁試劑及〇· 7mL無水二氯甲烷再於室溫攪拌2 5 小時。再一次,對此溶液添加89. lmg(0. 21mm〇1)迪斯_馬 丁試劑及0.7inL無水二氣曱烷再於室溫攪拌13小時。對此 溶液添加20mL硫代硫酸鈉飽和水溶液再攪拌3分鐘,然後 以40mL乙酸乙酯萃取此反應混合物兩次。合併有機層,c 8mL碳酸氫鋼飽和溶液及8mL飽和食鹽水沖洗再以無水碎 酸鎂予以乾燥。在真空濃縮後,以鄉㉔純化殘留物瓜 [Fuji Silysia Chemical FL-60D(水含量 15%) 7g,展開 劑.乙酸乙醋/正-己烧=1/2-^乙酸乙輕]。 313684D01 23 4 Ϊ324589 產率· 37. 9mg ; 92% ;淡黃色油狀物 化合物 4 之1H-NMR 光譜(200MHz/CDC13) δ: 4.73-4.60 (m, 1H) , 4.16 (q, .0Hz 3/5H) , 4.00-3.61 (m, 12/5H), 3.61-3.43 (m, 1H), 2:83-2.60 (m, 4/5H), 2.43-1.05 (m, 146/5H>, 2.35 {t, J =7.2Hz, 2H>, 1.00-0.83 (In, 12H),、 0.09 (m, 6H) 之去四氫吡喃基化作用及去箆三丁其甲芊2:< 烷基化作 46%HFaq. THPC?
TBDMSO M.W. 590.B6 化合物4
OH M.W.392.46 化合物5 在將37. 9mg(0. 064mmol)化合物4溶解於3. 26mL乙腈 並將其冷卻至〇。(:後,對其添加氫.氟酸/乙腈混合溶液 (3.26mL,乙腈:46%氫說酸=1〇: υ再於〇。〇授拌3小時。 以TLC追較應狀態,顯示反應尚未完全完成、然後使此 反應溶液於冰箱靜置15小時。即使在此之後,反應依然尚 未完全完成。然後於1〇。(:至肌攪拌此反應溶液3小時再 於肌進4麟2小時。在μ和錢氫納溶液中和 ⑽4)此溶液後,對此添加lmL飽和切水,然後以· 乙酸乙§旨萃取此反應齡物三:欠。合财機層,心L飽和 食鹽水沖洗再以無水硫酸鎂予以乾燥。在真空濃縮後,以 ㈣管柱純化殘留物以獲得化合物5 [邮
Chenucd FL一隱(水含量15%) 5g,展開劑:乙酸乙酉旨/正 313684D01 (3) 24 1324589 -己烷= l/l — 3/2—7/3—4/1]產率:4. 4mg ; 17. 5% ;無色 油狀物。 化合物 5 之1H-NMR 光譜(200MHz/CDCh) 5:4.25 - 4.08 (1 H, m, 11-H), 3.88 - 3.64 (1 H, m, 15-H), 2·83 - 2·60 (1 H, m, 10-H$), 2.35 (2 H, t, J = 7.2 Hz, 2-• H2), 2.31 - 2.10 (1 H, m, 10-HJ , 2.10 - 1.20 (22 H, m, 3-H2, 4-H2, 5-H" 6-H2, 7-H2, 8-H, 12-H, 13-H" 17-H2, 18-H2, 19-H2), 0.93 (3 H, t, J= 7.1 Hz, CH3) • (5)將化合物5分離成表異構物 依據下述條件藉由HPLC將64. 5mg之化合物5予以分 鶴。 [分餾條件] 管 柱:Merck Hibar Lichrosorb DI0L (7//m) 25x250mm (批號 600008) 移動相:己烧/IPA=90/10 • 沖提模式:Isocratic 偵測器:UV-294nm 流動速率:30 mL/min 注入量:約30mg(2mL注入/注料量) 獲得24mg粗化合物6(回收率46%,無色油狀物)及 19mg粗化合物7(回收率36.5%,無色油狀物)。 再度以石夕膠管柱純化粗化合物6 [Fuji Si lysia Chemical BW-300 5. 2g,展開劑:乙酸乙酉旨/正-己烧=1/1 —3/2— 7/3— 4/1 — 5/1]。獲得19mg純化之化合物6(回收 率79%,無色油狀物) 25 313684D01 1324589 再度以HPLC純化粗化合物7。獲得15. 4mg純化之化 合物7(回收率81%,無色油狀物)。 化合物 6 之1H-NMR 光譜(200MHz/CDC13) δ . 4.23 · 4.09 (1 H, m, 11-H), 3.84 - 3.63 (1 H, m, 15-H), 2.73 (1 H, dd, J= 18.2, 7.0 Hz, 10-H&), 2.35 (2 H, t, J = 7.2 Hz, 2~H2), 2.25 (1 H, dd, J = 18.4, 7.8 Hz, 10-HJ , 2-20 - 1.20 (22 H, m, 3-H2, 4-H2, 5-H" 6-H2, 7-H2f 8-H, 12-H, 13-H2, 14«h2; 17_h:/ 18_h^ 19_h2), 0.94 (3 H, t, J = 7.2 Hz, CH3) 化合物 7 之1H-NMR 光譜(200MHz/CDC13) δ :4.25 - 4.09 (1 H,叫 ii-H), 3.88 - 3.65 (1 H, m, 15-H), 2*72 (1 H, del, J= 18.3, 6.8 H2, 10-H5), 2.35 (2 H, t, J = 7.2 Hz, 2-H2), 2.23 (1 H, dd, <7 = 18.5, 7.5 Hz, 10-HJ, 2.13 - 1.20 (22 H, in, 3-H2, 4-H2, 5-H” 6-H2, 7-H:, 8-H, 12-H, 13_H” 14-Ην 17-H” 18-H2, 19-H2h 0.93 (3 H, t, 7.1 Hz, CH3) 試驗例(腸蓄積效果) 使用雄 Wistar 鼠(Cr j Wistar 鼠,體重:180 至 200g)。 在自由取用水之下使動物禁食24小時。對動物經口給藥 (P. 〇. ) 5mL/kg之含有化合物5、PGEi或PGE2之蒸鶴水, 或靜脈内注射(i.v. ) 2mL/kg之含有化合物5之生理食鹽 水。給藥後30分鐘,藉由頸部脫位使動物安樂死,再外科 地打開腹腔。收集腸流體再測量其體積。相對於對照組(其 僅接受賦形藥)產生腸流體體積5〇%增加之試驗物質的劑/、 量定義為ED50值。 結果不於表1。 313684D01 26 1324589 表1 試驗物質 給藥途徑 腸蓄積ED50 U g/kg 化合物5 P. 0. 0· 6 化合物5 i. V. 0. 88 PGEi P. 0. 420 PGE2 p. 0. 130 化合物 5 : 13, 14-二氫-15RS-羥基-16, 16-二氟-PGE, 上述結果表示本化合物具有顯著的腸蓄積效果。 【圖式簡單說明】 第1圖示化合物5之HPLC圖。此化合物分辨成表異構 物(化合物6及7)。 【主要元件符號說明】無
27 313684D01
Claims (1)
- 七、申請專利範圍: 1. 一種式(IV)所示之化合物: L式中,L及Μ為氫、羥基或氧代(〇χ〇),其中^及肘 之至少一者為氫以外之基團,且此五員環可具有一或二 個雙鍵; Α 為-C00H ; B’ 為-CH2-CH2-;式中,R4及R5之一者為氫,且另一者為羥基; I為飽和或不飽和之二價直鏈或分支鏈C6脂肪族 烴殘基; Xl’及X2’為氟原子; 匕為單鍵、或直鏈或分支鏈ci-6烷撐;以及 匕為直鏈或分支鏈C1-6烷基。 2.如申請專利範圍第1項之化合物,其中,該化合物為 13, 14-二氫-16, 16-二氟-前列腺素 e!。 28 313684D01
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