TWI275585B - Derivatives of sulphonamides, their preparation and use as medicaments - Google Patents
Derivatives of sulphonamides, their preparation and use as medicaments Download PDFInfo
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- TWI275585B TWI275585B TW091132989A TW91132989A TWI275585B TW I275585 B TWI275585 B TW I275585B TW 091132989 A TW091132989 A TW 091132989A TW 91132989 A TW91132989 A TW 91132989A TW I275585 B TWI275585 B TW I275585B
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- Prior art keywords
- sulfonamide
- group
- formula
- indol
- chloro
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- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 150000003456 sulfonamides Chemical class 0.000 title claims abstract description 14
- 239000003814 drug Substances 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 19
- 150000003839 salts Chemical class 0.000 claims abstract description 16
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims description 32
- 229940124530 sulfonamide Drugs 0.000 claims description 24
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 12
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- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 8
- HFFXLYHRNRKAPM-UHFFFAOYSA-N 2,4,5-trichloro-n-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide Chemical compound O1C(C)=CC(NS(=O)(=O)C=2C(=CC(Cl)=C(Cl)C=2)Cl)=N1 HFFXLYHRNRKAPM-UHFFFAOYSA-N 0.000 claims description 7
- 108091032151 5-hydroxytryptamine receptor family Proteins 0.000 claims description 7
- 102000040125 5-hydroxytryptamine receptor family Human genes 0.000 claims description 7
- -1 4-pyridinyl Chemical group 0.000 claims description 6
- 201000010099 disease Diseases 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
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- 125000001072 heteroaryl group Chemical group 0.000 claims description 4
- UZMQSZBTFGHLAH-UHFFFAOYSA-N 1-benzothiophene-2-sulfonamide Chemical compound C1=CC=C2SC(S(=O)(=O)N)=CC2=C1 UZMQSZBTFGHLAH-UHFFFAOYSA-N 0.000 claims description 3
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- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 2
- WJJBIYLGJUVNJX-UHFFFAOYSA-N pyrimidine-2-sulfonamide Chemical compound NS(=O)(=O)C1=NC=CC=N1 WJJBIYLGJUVNJX-UHFFFAOYSA-N 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
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- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 208000002551 irritable bowel syndrome Diseases 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 238000005567 liquid scintillation counting Methods 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 206010027599 migraine Diseases 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- HKOOXMFOFWEVGF-UHFFFAOYSA-N phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 description 1
- 229940067157 phenylhydrazine Drugs 0.000 description 1
- XUWHAWMETYGRKB-UHFFFAOYSA-N piperidin-2-one Chemical compound O=C1CCCCN1 XUWHAWMETYGRKB-UHFFFAOYSA-N 0.000 description 1
- 125000004482 piperidin-4-yl group Chemical group N1CCC(CC1)* 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229940069328 povidone Drugs 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 239000002287 radioligand Substances 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 201000000980 schizophrenia Diseases 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 108010053303 serotonin 1F receptor Proteins 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 239000007916 tablet composition Substances 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
- A61K31/403—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with carbocyclic rings, e.g. carbazole
- A61K31/404—Indoles, e.g. pindolol
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- A61P25/00—Drugs for disorders of the nervous system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/24—Antidepressants
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- A—HUMAN NECESSITIES
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
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- 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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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/14—Radicals substituted by nitrogen atoms, not forming part of a nitro radical
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- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/14—Radicals substituted by nitrogen atoms, not forming part of a nitro radical
- C07D209/16—Tryptamines
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- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
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- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
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- C07D—HETEROCYCLIC COMPOUNDS
- C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
- C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
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- C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
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- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
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- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
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- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
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- Animal Behavior & Ethology (AREA)
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- Pain & Pain Management (AREA)
- Hospice & Palliative Care (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Steroid Compounds (AREA)
Description
1275585 玖、發明說明 【發明所屬之技術領域】 本發明有關具有通式(I)之新穎磺胺衍生物及其生理上 可接受之鹽、其製備方法、其於人類及/或獸類治療中作 5 為醫藥之應用及含有彼者之藥學組成物。
⑴ 10 本發明之新穎化合物可於醫藥工業中作為中間體及用 於製備醫藥。 【先前技術】 血清素受體(5-HT)總科包括7個綱(5-ΗΤΓ5-ΗΤ7),涵蓋1 4 個人類亞綱[D. Hoyer 等,1997, 36, 419]。5-ΗΤ6 受 15 體係為最近藉分子選殖同時於大白鼠[F. J.Monsma等,从>/· Phannacol.,1993, 43, 32Q·,M. Rmt 等,Biochem· Biophys· Res· Commun” 1993, 193, 268]及人類[R. Kohen 等,J· 1996, 66, 47]體内確 認之血清素受體。具有5-HT6受體拮抗活性之化合物可用 以治療各種中樞神經系統及腸胃道之疾病,諸如過敏性腸 20 疾。5-HT6受體拮抗活性之化合物可用以治療焦慮、抑鬱 及認知記憶障礙[心· Yoshioka 等,乂胤 Λ/·,1998, 861,244; A.
Bourson 等,5r· J· 1998,125,1562; D.C_ Rogers 等,5r· J·
Pharmacol Suppl, 1999, 127, 22P; A. Bourson J. Pharmacol Exp. Ther., 1995, 274, 173; A.J. Sleight 等,价/ζαν. 1996, 73, 245; 25 [V]續次頁 1275585 _ 發明說明$賣頁 專,Annu. Rev· Pharmacol. Toxicol” 2000, 40, 319; C. Routledge 專,Br. J. P/zarmaco/.,20(90,730, 。已知用以治療精神分裂症之典型 及非典型抗精神病藥物對於5-HT6受體具有高度親和性 [B.L. Roth J, Pharmacol Exp. Ther., 1994, 268, 1403; C.E. Glatt Mol. 5 Med., 1995, 1, 398; F.J. Mosma Mol Pharmacol, 1993, 43, 320; T. Shinkai 等,Jm· J· Med GmW.,1999, 88, 120]。具有 5_HT6 受體拮抗活性之 化合物可用以治療嬰兒運動過度(ADHD,注意力不集中/過 動障礙)[W.D. Hirst 等,5r· J· P/zarmaco/·, 2000,130,1597; C. Gerard 等, Brain Research^ 1997, 746, 207; M.R. Pranzatelli, Drugs of Today, 1997, 33, 10 379]。專利申請案WO 01/32646描述由各具有6環員且係芳 族性或雜芳族性之二環衍生的磺胺類,其具有5-HT6受體 拮抗活性。專利申請案EP 0733628描述由吲哚衍生之磺胺 類,其具有可用以治療偏頭痛之5-HT1F受體拮抗活性。科 學文獻及專利之研究大體上顯示小型結構變化會產生血清 15 素各種受體的促效劑或拮抗劑化合物,可用以治療不同疾 病,視其顯示親和性的受體種類而定。 經過徹底研究之後,本發明者規畫合成具有通式⑴之 新穎化合物,其顯示令人感興趣之生物性質,使其特別可 用於人類及/或獸類治療。 20【發明之內容】 本發明提供/種具有5-HT6血清素受體拮抗活性之新 穎化合物,其可用以製備供哺乳類包括人類預防或治療各 種中樞神經系統之疾病使用的醫藥,尤其是焦慮、抑鬱、 認知記憶障礙及老年癡呆症或其他主要為認知缺乏之癡呆 25 續次頁 1275585 發明說明$賣頁 [3] N-[3-(2 -二乙基胺基乙基)-1Η-ρ引嗓-5-基]蔡-1-石黃胺鹽 酸鹽 [4] N-[3-(2-二乙基胺基乙基)-1Η-吲哚-5-基]-3,5-二氯苯磺 胺 5 [5] N-[3-(2-二乙基胺基乙基)-1Η-吲哚-5-基]-4-苯基苯磺 胺 [6] N-[3-(2-二乙基胺基乙基)-1Η-吲哚-5-基]-5-氣嘍吩-2- 績胺 [7] Ν·[3-(2-二甲基胺基乙基)-1Η-吲哚-5-基]-5-氣-3-甲基 10 苯并[b]嘍吩-2-磺胺 [8] N-[3-(2-二甲基胺基乙基)-1Η-吲哚-5-基]萘-1-磺胺 [9] N-[3-(2-二曱基胺基乙基)-1Η-吲哚-5-基]-6-氣咪唑并 [2,l-b]°^ σ坐-5-績胺 [10] Ν-[3-(1-曱基哌啶-4-基)-1Η-吲哚-5-基]-5-氣-3-甲基 15 苯弁[bp塞吩-2-續胺 [11] N-[3-(1-甲基派啶-4-基)-1Η-吲哚-5-基]-5-氯-3-甲基 苯并[b]嘍吩-2-磺胺鹽酸鹽 [12] N·[3-(1-甲基哌啶-4·基)-1Η-吲哚-5-基]-萘-1-磺胺 [13] N-[3-(l-曱基哌啶-4-基)-1Η-吲哚-5-基]-萘-1-磺胺鹽 20 酸鹽 [14] Ν-[3·(卜曱基k啶-4-基)_1H-吲哚-5-基]-5-氯嘍吩-2- 磺胺 [15] N-[3-(1-甲基派啶-4-基)-1Η-吲哚-5-基]-4-苯基苯磺胺 [16] N-[3-(1-曱基派啶-4-基)-1Η-吲哚-5-基]-喹啉-8-磺胺 25 續次頁 1275585 _ 發明說明續頁 [17] N-[3-(2-二乙基胺基乙基)-1 Η-吲哚-5-基]-萘-2-磺胺 [18] N-[3-(l-曱基 1,2,3,6-四氫吡啶-4-基)-1Η·吲哚-5-基]-蔡-1 -確胺 [19] Ν-[3-(4-甲基派讲-1-基)甲基-ΙΗ-β引17朵-5-基]-5-氣-3- 5 甲基苯并[b]e塞吩-2-續胺 [20] N-[3-(2-二曱基胺基乙基)-1Η-吲哚-5-基]-5-(2-吹啶基) β塞吩-2 -續胺 [21] Ν-[3-(2-二曱基胺基乙基)-1Η-吲哚-5-基]-2,1,3·苯并 嘍二唑-4-磺胺 10 [22] Ν-[3-(2 -二甲基胺基乙基)-11~1-叫丨°朵-5-基]:淋-8-確 胺 [23] Ν-[3-(2-二曱基胺基乙基)-1Η-。引哚-5-基]-5-氯萘-2-磺 胺 [24] Ν-[3-(2-二曱基胺基乙基)-1Η-吲哚-5-基]-4-苯氧基苯 15 磺胺 [25] Ν-[3-(2•二曱基胺基乙基)-1Η-吲哚-5-基]-4-苯基苯磺 胺 [26] Ν-[3-(2 -二乙基胺基乙基)-1Η-1|^-5 -基]-Ν-乙基-蔡- 2 -確胺 20 [27] N-{3-[2-(嗎福淋-4-基)乙基]-1H-口引嗓-5-基}-5 -氣- 3- 曱基苯并[b]‘吩-2-磺胺 [28] N-{3-[2-(嗎福淋-4-基)乙基]-1H·^ °朵-5-基}奈-1-石頁胺 [29] N-[3-(2 -二乙基胺基乙基)-1Η-α5| β朵-5-基]茶-2 -石黃胺 [30] Ν-[3 -二甲基胺基曱基- 5-基]-5 -氣-3-甲基苯 25 續次頁 1275585 _ 發明說明,續頁 并[b]嘍吩-2-磺胺 [3 1] N-[3-(2 -二丙基胺基乙基)-1 Η -p引°朵-5 -基]-茶-1 -石黃胺 [32] N-[3-(2-二丙基胺基乙基)-1Η-吲哚-5-基]-5-氯-3 -曱基 苯弁[b]e塞吩-2-續胺 5 [3 3] N-[3-(2-二丁基胺基乙基)-1Η-吲哚-5-基]-5-氯-3-甲基 苯并[b]噻吩-2-磺胺 [3 4] N-[3-(2-二丁基胺基乙基)-1Η-吲哚-5-基]-萘-1-磺胺 [3 5] N-[3-(2-二乙基胺基乙基)-1Η·吲垛-5-基]-5-氯萘-1-磺 胺 10 [3 6] Ν-[3-(2-二乙基胺基乙基)-1Η-吲哚-5-基]-反-冷-苯乙 稀續胺 [37] Ν-[3-(4-曱基派汫-1-基)曱基-1Η-吲哚-5-基]-反-/3-苯 乙烯磺胺 [3 8] Ν-[3-(八氫吲哚讲-7-基)-1Η-吲哚-5-基]-5-氯-3-甲基 15 苯并[b]噻吩-2-磺胺 [3 9] N-[3-(2-二乙基胺基乙基)-1Η-吲哚-5-基]-6-氣咪唑并 [2,l-b]噻唑-5-磺胺 [40] N-{3-[2-(嗎福啉-4-基)乙基]-1H-吲哚-5-基}萘-2-磺胺 [41] N-[3-(4-曱基吲哚-1-基)甲基-1H-吲哚-5-基]-α-曱苯 20 磺胺 [42] Ν-[3-(3-二乙基胺基丙基)-1Η-吲哚-5-基]萘-2-磺胺 [43] Ν-[3-(3-二乙基胺基丙基)-1Η-吲哚-5-基]-5-氯-3-曱基 苯弁[b]3塞吩-2-續胺 [44] N-{3-[2-(吡咯烷-1-基)乙基]-1H-吲哚-5-基}-5-氣-3- 25 [^7]續次頁 1275585發明說明#賣頁 曱基苯并[b]杳吩-2-磺胺 [45] N-{3-[2-(口比11各烧-1-基)乙基]-1H_吲嗓-5_基}萘-1-石黃胺 [46] N-{3-[2-〇比11 各烧-1-基)乙基]-1H-P弓卜朵巧-基}萘-2 -續胺 [47] N-[3-(2-二丙基胺基乙基)·1Η-吲嗓-5-基]-萘-2-石黃胺 5 [48] N-[3-(2·二甲基胺基乙基)_1H-吲哚_5_基]-5-氯萘-1-磺 胺 [49] 1^-[3-(2-二曱基胺基乙基)-11^-吲嗓_5-基]-萘_>2-石黃胺 [50] N-{3-[2-(嗎福啉-4-基)乙基]-1H-吲嗓_5-基}4啉-8-石黃 胺 1〇 [51] N-{3-[2-(嗎福啉_4·基)乙基]·1Η、丨哚-5-基卜4-苯基笨 磺胺 [52] Ν-[3-(4-曱基痕m)乙基“引哚_5·基]•蔡·2•磺 胺 [53] Ν-[3-(4-甲基派讲]•基)乙基韻“引嗓·^基卜5、氣蔡· 15 1-磺胺。
20 本發明亦有關具有通式⑴之化合物的生理上可接受之 鹽,尤其是無機酸之加成鹽,諸如鹽酸、氫漠酸、磷酸、 硫酸、硝酸,及有機酸之加成鹽, 邊如彳争檬酸、順丁烯二 酉文、反丁稀一酸、酒石酸或JL衍;^ % Χ /、何生物、對-甲苯碚酸、甲 石頁酸、樟腦磺酸等。 Τ
具有通式⑴‘新穎衍生物—其中 及Α係如前文所示一可根據以下方 、R2、R3、R4、n
方法A 法製備: 通式(Π)之化合物或其經適當保 25 V續次頁 °蔓之衍生物中 之一 13 1275585 發明說明,續頁 5分鐘及24小時之間。 形成之續胺可藉著蒸發溶劑、添加水且最後調整pH 而單離’以得到可藉過濾單離之固體;或可藉與水不相溶 混之溶劑諸如氣仿萃取,藉層析或自適當之溶劑再結晶而 5 純化。 通式(II)之化合物係市售品或可根據標準方法製備或 藉文獻所描述之方法製備[E E Gilbert,办1969, L 3] ’而通式(III)化合物可藉標準方法或藉文獻所描述之方 法製備[J.E. Macor,R. post 及 Ryan,办”/ Comm.,1993,23 10 1,65*·72;】· Guillaume,C· Dumont,J· Laurent 及 N. Nedelec,
Eur. J. Med. Chem.^ 1987, 22, 33-43; M.L. Saccarello, R.
方法B R4、η及A係如前文 通式(I)之化合物一其中I、R2、 15所示且I係表示c「c:4烷基—可藉使用烷基鹵化物或硫 酸二烷酯將通式(I)化合物一其中Ri、I、、η及A係 如刖文所示且R3係表示氫原子—院基化而製備。
20屬化合物諸如丁基鋰或第三丁基鋰存在下, ’於有機溶劑諸
25 v續次頁 1275585 發明說明,續頁 °C及溶劑沸點之間,反應時間係介於1及24小時之間。 形成之磺胺可藉著於減壓下濃縮該濾液、添加水且最 後凋整pH以得到可藉過濾單離之固體而單離,或其可使 用與水不相溶混之溶劑諸如氣仿萃取且藉層析或自適當之 5 浴劑再結晶而純化。
方法C
藉著縮合通式⑴化合物一其中、R3及A係如前文 所示’ η-〇且&係表示氫原子一與適當經取代之4-派啶 嗣^合’得到具有通式⑴之對應化合物,其中Ri、R3及 10 A係如别文所示’ n = 0且R2係表示適當經取代之 四氫吡啶·4-基。 泫反應可於酸及鹼介質中、於適當之溶劑中於介於25 及1 5 0 °C間之溫度下進行。 適當之驗性條件係包括無機驗諸如氫氧化納或氮氧化 μ鉀、或有機驗諸如^烧或三乙胺,於溶劑諸如f醇或乙 醇中。以f醇鈉於甲醇中之溶液於回流下為佳。反應時間 係由1至48小時。
一適當之酸性條件係包括於乙醇中之鹽酸或於乙酸中 三氟乙酸,於介於50及100t之間的溫度下,反應 20係由1至48小時。 s 形成之續胺可 *藉著於水中稀釋而單離,最後調整奸 得到可藉過濾單離之固體;或其可使用與水不相^之 劑諸如氣仿萃取,且藉層析或自適當之溶 & 化。 行、、、〇晶而純 25 v續次頁 16 !275585 賣頁 係如前文所示,n= 5-胺基吲哚製備。
通式(I)化合物一其中Ri、1及A 且I係表示氫原子一可根據方法A自 D 且R2係表示適當經取代之4·哌啶基—可藉著將方法、C: 製備之通式⑴化合物—其中Ri、RjA係如前文所示, ㈣且R2係表示適當經取代之u,3,6_四氮p比咬·4·基 原而製備。 土
氫化係借助金屬觸媒諸如位於擔體諸如碳、氧化鋁或 10硫酸類上之把、翻或姥—以承載於碳上之把為佳,使用介 於1及10大氣壓之間的原始氫壓,以介於2及5大氣壓 之間為佳,於溶劑諸如甲醇或乙醇中進行。反應時間介於 1小時至3曰之範圍内。 形成之續胺可藉著濾出觸媒且於減壓下濃縮該濾液而 15單離。所回收之產物可原樣使用或可藉層析或自適當之溶 劑再結晶而純化。 t法Ε
具有通式(I)之化合物之醫藥上可接受之鹽傳統上可藉 著與無機酸諸如鹽酸、氫溴酸、磷酸、硫酸、硝酸或與有 2〇機酸諸如擰檬酸、順丁烯二酸、反丁烯二酸、酒石酸或其 衍生物、對·甲苯^酸、甲磺酸等,於適當之溶劑諸如甲 醇、乙醇、乙醚、乙酸乙酯、乙腈或丙酮中進行反應而製 備’使用一般沉澱或結晶得到對應之鹽。 在所述合成序列中之一或在製備所使用之4酮(sintones) 25 0續次頁 17 1275585 發明說明/續頁 時’需及/或期望保護所使用之部分分子中的敏感性或反 應性基團。此可藉由習用保護基諸如文獻中所述者進行 [Protective groups in Organic Chemistry, ed J. F.W. McOmie, Plenum Press, 1973, T.W. Greene & P.G.M. Wuts,Protective Groups in Organic Chemistry, 5 J〇hn Wiley & sons,1991]。該保護基可於適當之後續階段中藉已 知方法去除。 本發明提供一種藥學組成物,其除了可接受之藥學賦 形劑之外另外包含至少一種具有通式⑴之化合物或其生 理上可接受之鹽中之一。本發明亦有關通式(I)化合物及 · 1〇其生理上可接受之鹽於製備供哺乳類包括人類預防或治療 各種中樞神經系統之疾病使用的醫藥,尤其是焦慮、抑鬱、 認知記憶障礙及老年癡呆症或其他主要為認知缺乏之癡呆 - 症、精神病、嬰兒運動過度(ADhd,注意力不集中/過動 · 障礙)及其他與5-HT6血清素受體有關之疾病。 15 下列實施例係出示本發明新穎化合物之製備。亦描述 血清素之5-HT6受體的親和性,及可應用於本發明化合物 之蓋倫(galenic)調配物。以下實施例係僅供說明,而不限 制本發明。 _ 【實施方式】
20 方法A 實施例7 · ·Ν-[3-(2-二曱基胺基乙基)-1Η_吲哚_5•基] 5-氯-3-曱基·苯并[b]查吩j·續胺之製備 3·〇5克(15毫莫耳)5-胺基二甲基胺基乙基) 吲哚於loo毫升吡啶中之溶液於室溫下逐滴添加4 2ι克 25 0續次頁 18 1275585 發明說明ϋ頁 (15毫莫耳)5-氯-3-甲基-苯并[b]噻吩_2-磺醯氣於20毫升 吡啶中之溶液。反應混合物於室溫下攪拌20小時。之後 蒸發乾燥,使用稀氨弱鹼化且溶解於乙酸乙酯中。有機相 以水及飽和壤酸氫鈉溶液洗滌,分離且使用無水硫酸鈉乾 5 燥。將有機溶液蒸乾,形成之固體以乙醚重複洗滌,產生 5.5克(82%) Ν-[3-(2-二曱基胺基乙基)-ιη-吲哚-5·基]-5·氣 -3 -甲基-笨并[b]噻吩-2-磺胺之固體,熔點=226-227°C。
方法B 實施例26 · N-[3-(2-二乙基胺基乙基)-iH-吲哚-5-基]-10 N-乙基-蔡-2-磺胺之製備 285亳克(0.7毫莫耳)N-[3-(2-二乙基胺基乙基)_1H-吲 嗓-5-基]•萘-2-續胺(實施例17)及80毫克(0.7毫莫耳)第 二丁醇卸於3毫升DMSO中之混合物於室溫下授拌3〇分 鐘。之後添加105毫克(0.7毫莫耳)乙基埃,保持授拌3 15 小時。添加水,以乙酸乙酯萃取。有機溶液蒸發乾燥,形 成之粗產物於矽膠上層析純化,使用二氣甲烷/曱醇/氨之 溶離物混合物,產生N-[3-(2-二乙基胺基乙基)·1Η^引嗓-5_ 基]-Ν-乙基-萘-2-磺胺之固體,熔點=49-50。(:。
方法C 20 實施例18 · N-[3-(l-甲基1,2,3,6-四氫吡啶-4_基}-11^ 巧丨嗓_5-基]-萘-1-磺胺之製備 712毫克(13.2亳莫耳)甲醇鈉及於1〇〇亳升甲醇中之 溶液+添加850毫克(2.64毫莫耳)仏[11吲哚-5_基]蔡-卜 石黃胺’之後添加596毫克(5.28毫莫耳)1-曱基-4·哌咬酮, 25 續次頁 19 1275585 發明說明,續頁 形成之溶液加熱至回流歷經48小時。反應混合物於減壓 下濃縮,所得殘留物藉著於矽膠上層析純化,使用二氣甲 烷/甲醇/氨之溶離物混合物,產生573克(52%) N_[3气丨_曱 基1,2,3,6-四氫吡啶·4·基)_1H-吲哚乃·基]•萘_丨·磺胺之固 5 體,熔點=244-2451。
方法D 貫施例12 · N-[3-(l-甲基哌啶基)-1H“引垛·5·基]_萘 -1 -續胺之製備 417毫克(1毫莫耳)N-[3-(l-甲基ι,2,3,6-四氫吡啶-4· 1〇基卜1 引哚-5-基]·萘-1·磺胺於50毫升曱醇中之溶液中添 加100毫克5%碳上鈀。混合物於室溫下於3大氣壓之原 始氫壓下氫化20小時。過濾反應混合物,濾液於減壓下 濃縮’產生粗產物,其懸浮於乙醚中,產生272毫克(65%) N [3-(1-曱基派咬·4 -基)-1Η -口引嗓-5-基]-萘-1-石黃胺之固 15 體,熔點=254-256。(:。 方法Ε 實施例3 · Ν·[3-(2-二乙基胺基乙基)-lH,哚-5-基]萘 -1-磺胺鹽酸鹽之製備 1〇5克(2.5宅莫耳)Ν-[3-(2 -二乙基胺基乙基引 20 嗓基]萘-1-磺胺(實施例2)溶解於10毫升乙醇中,添加 〇·6毫升4.2 N鹽k之乙醇溶液。於室溫下結晶,得到Ν· - —乙基胺基乙基引嗓-5-基]萘-1 -石黃胺鹽酸鹽之 固體’熔點=255-257。(:。 用以確認部分本發明化合物之炫點及光譜數據示如下表: 25 0續次頁 20 發明說明,續頁 ro —A m 工 X 2〇 工 1 X—V 工 工 rsj 1 p ro .! i , 1 1 工 工 1 ο T ύ > 〇 1 1 1 ! j m I ' ο GJ T: c5 Ο)-»*-»· N) Ca; Ν 〇 -x CJ CD 公 cn cd cn -»· *^4 αι -CD N) -J* cn..... CX) CD -A. -X Co w cd ho ω --»> w co σ> oj Jiw- ro *Nl O ->4 00 ^|---- ”p σ> co κ) cj cn cd -»* ro co u> ->J CJ o CO co 00 -· 〇5 —^ *^J ui c〇---- 05 05 —k J -_k ro cn K) o ^ co • - 00 Ol O) 00 O 00 O) o 〇·* ---cn 5 O -^OOOOLSCDOOC) P^oiljbiJXb 5ΤΞ:百二 G):P •⑺-p工·芏 3 ζ_ Q. ¢- 2 二二百 4P··工一 安工α-工一 ^11 鹄:成工# O -!!j 〇^ 00 〇° N: ?^igg| ΐ^Ι* p-3 d 工一^ N) ρ N) P X n X X b〇 〇j 〇〇 ^J〇!roP ll-El·;!? (/) * f〇- ~-p C__ 工·工_ 〇〇 JL -i. r^Kz: 30X-5IS ! IPf-1 - ! | z o3 i § ! 15 | V ;s ! m
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M fNj CJ 〇 -k CJ 00 CD CO ->j cj co -»· ro cd -U -»> O ^ 〇 CD 3257, 2S5, 146Ρ 1157,三3, S9, 551, 3338, 1466, 127P 1237, 117, 986· 626 3413, 2929-1157,三 3-1080, 862, 651, 5£ IR cm 一 3(33117^1^1^2.—22^—33; 2.933, 2H); 6.84(ddL=8.5, 1.7 Hz, 1H); 6.99(s, 1H); 7o3(s, 1H); 7,20(d, J=8.6 Hz, 1H); 7.52(dd, J=8.6· 2.0HZ· 1H); 7.90(d, J=1.7 Hz, 1H); 8.00(d, J=8:6 Hz· 1H); 10.01?1H); 10.61(s, 1H)DMSO-d6) 0:9BirJn7TFTZ76H)rz 53rm,;6H); — 2.63{m, 2H); 6.78{dd, J=8.5, 1.6 Hz, 1H); 7.10?2H);7.18(d. J=8.6Hz, 1H); 7.51(d, J"4.6 Hz· 1H); 7.80{d, J=4.6 Hz, 1H); 10.78(s, 1H). (DMSO— d6) 2Μ7Γ3I; 6H)y 2dTfr;iJ^7.9 HNIV 2H); — 3.52(t, J=4.6 Hz, 4H); 6002(dd- J=8p 20Hz, 1H); 7o6(s, 1H); 7.07{s, 1H); 7.15(dL=8.6 Hz, 1H); 7.613, 2H); 7.2(dd. J=8.8, 1·8 Hz, 1H); 7.96(d, J=8.1 HZ/1H); 8.033- 2H); 8.27 (s, 1H);9.87{S, 1H); 10.74(s· 1H). (DMSO-ds X-RMN 1 MHS (磙鹽) 32 25 發明說明,續頁 t m 工 I 工 工 X 0 \ 0 \ ^s. 工 *ζ I c? 0 J .ιζ 1 73 Ν) N) ro w | 1 丨 - D 工 I 1 工! 工; 工 ! ! c? -8 d d I T Τ ^ 1 β > ! 1 1 ! 1 1 1 | : 鼹 K) —X Μ ΓΟ ι i i N> -k ! — ; Ο Ol N) i d» ! r ? 甲丨七 m —k 丨 . O CJl GJ ! Λ c〇 丨 〇〇 o j ◦ i 1 cn r〇 〇〇 CD -»> ΓΟ 00 03 00 ^ 2j5 2 〇 li ^ CD oo cn ⑦ 〇) -、J 〇)公 -sj --- CO cn CD -Λ -»· OJ 2 S O O) CO ! · Gi<J>(J> 00* - * 05 -»>-** K> -i. 〇 _k CD 〇) O ^ CD g--- C»—»._». f\j 〇) —ΓΟ cj 05 <jj CD r〇 Ο CD N) 1 ro-»> 公 cj 么 n cn 〇) cj οι • CJ O 00->>l U1 CO 00 CD CO or - - · ..... 〇)-^—»►—»-ro 〇)—»>--^roro 05 O CD 、i 一 CO 00 CD ί ·ο〇αισί ③ o cj cj μ -vi 〇l 〇 CO *>J CO - N) 〇J CTl" --- ζ/j---- ! oo cn U1 1 1 I 73 ο 彐, C_ -Nj Oi -* 增魂 _^C〇Q:_,S OO^NJ^popZ 〇 工 CLd ⑦ CD- · • ^ -T- Ca3 NJ • P ro ο~Έ:工工P -»> -%i c— -vj x rsj -* 工 ώ 0|j ·ν>·ν。b: cd P ate M ^5-3 -3 :一 "丁 " -W .°°N .°°S-- ϊ N 工 N-a ω cc 乂 Kjx Kj 工百 \WMm _?i I f & νέ ;· - 9°>r i ⑦ -p; -»* C--»> rv〇 N5 〇 *1酵is基 ΐ =t-P-VPNX ! llSiS N ^ N N) CJ1 N> 丨s界努 一 CL'·*·^*· - < · i i -^ro-^r〇c-.c_r〇〇 :工工工工儿",工bd 1 00 —J 1 〇Q i__ 23Ϊχ'2νΧ- ! li'Jfis ⑦-N 彐-N - · ζ_ - * — s运完昏城ά i ^3νΡ〇:Ρ^ X ij 1: 2 〇3 ο 工 f> a 丨 >w^ ί
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A 246—249 129 丨 131 225-228 234.235 m.poc 3329- 294P 2916-1470, 1158, Ή25. 三 0*015-791-598 “ -i· fsj 〇 -^ -U 〇〇 CJ cn cn σ> 么 〇i m 2924. 229. 1311, 113P 666-557 3400, 3279, 2913, 2S2. 1464, 1420, 1315-11S-1118, 951, 592 :3340,2857, 1479, 1324, 1153,三6, 1094, 768, 670, 5800 1R cm 2.29(m, 6H); 2.54(m, 2H); 3.57(m^H); 6.72{d, J=8.1 Hz- 1H); 7o1{m, 3H); 7.60PJ=7.7Ιζ.ιχ); 7.7 土 d, J=8.厶 Hz. 1H); 8.19(m, 2H);00.52(d, J=84 HZ-1H); 9_21(s, 1H); 9.44(s, 1H); s.65(s, 1H)· (DMS0.d6) 2.29(m, 65TM6B 司 2H); 3.47(m, 4H); 6.84(d, J=8.6 Hz, 1H); 7o7(s, 1H); 7.09(s, 1H); 7.18(d, J=8.4 Hz, 1H); 7^5{m, 3H); 7.70(m^H); 779(m, 2H); 9.79{s, 1H); 10.77(s, 1H). (DMS〇-d6) 1:40T 6031i4H5rT7831r3lTHT「M2^ 3H); Z36(m- 1H)i 2.67{dL=11.2 Hz, 2H); 6 .7®d, J=?°4 Hz, 1H);P97(S, 1H); 7.0SS- 1H); 7.12(d, J=8.6 Hz. 1H); 7.597b8(m. 2H); 7.73(d, J=9o Hz· 1H); 8.003, 3H); 8.23(s, 1H); 9.SFX); 1P71{S*H). (DMS0-d6) 1.35-1.47{m· 4H); 1.86「m72H}r27i7^ 3H); 2.283, 1H); Z76(d, J=10.6 Hz, 2H); 6 .68(d, J=8.8 Hz- 1H); 675(s, 1H); 6b4{s· 1H); 7o8{d, J=9oHZ, 1H); 7b97.73(m· 2H); 7.85(d, J=7.1 Hz- 1H); 8.06(d, J=7.1 Hz-1 H); 8.4sd, J=7bHz. 1H); 8.79{d, J=9oHZ, 1H); 10.20{b, 1H); -0.68(s· 1H). (DMS〇-d6) -H-RMN (300 MHZ)b.(®s) 續次頁 35 1275585 發明說明,續頁; 生物檢定 與血清素受體5ΗΤ6之鍵結
表現5HT6人類重組受體之HEK-293細胞的細胞膜係由 Receptor Biology所提供。該膜中,受體濃度係為2 _ 1 8微微 5 莫耳/毫克蛋白質,而蛋白質濃度係為9.17毫克/毫升。實 驗方法如同 B. L. Roth 等人之方法[B. L. Roth,S. C· Craigo, M. S. Choudhary, A. Uluer, F. J. Monsma, Y. Shen, Η. Y. Meltzer, D. R. Sibley: Binding of Typical and Atypical Antipsychotic Agents to 5-Hydroxytryptamine-6 and Hydroxytriptamine-7 Receptor. The Journal of 10 Pharmacology and Experimental Therapeutics, 1994, 26S,1403],值有少 數變化。使用鍵結緩衝劑:50 mM Tris-HCl,lOmM MgCl2, 0.5 mM EDTA (pH 7.4)將市售細胞膜稀釋(1:40倍稀釋)。所使用之放 射性配位基係為濃度2_7 nM之[3H]-LSD,最終體積200 微升。藉著添加100微升細胞膜懸浮液而起始培育(〜22.9 15 微克膜蛋白質),於37°C溫度下持續60分鐘。該培育係藉 著經由Schleicher & Schuell GF 3362所製且預先使用0 · 5 %聚乙 烯亞胺溶液處理之纖維玻璃濾器快速濾入Brandel Cell Harvester中而終止。濾液以三毫升緩衝劑Tris-HCl 50 mM pH 7.4 洗滌二次。遽器移至燒瓶且於各瓶中添加5毫升Ecoscint Η 20 液體閃爍計數混合物。該燒瓶在使用Wallac Winspectral 1414 閃爍計數器計數之前先平衡數小時。非專一性鍵結係於100 血清素存在下決定。抑制常數(&,nM)係使用程式 EBDA/LIGAND藉非線性回歸分析計算[Munson and Redbard, 如的也αζ/ 5/oc/2emz·对〇;,1980, 107, 220]。下表係出示代表部分本發 25 0續次頁 36 1275585 _ 發明說明,續頁 明化合物之鍵結的結果。 表 實施例 抑制% Kj(nM) 10 6m 1 98·1± 4.0 0.28 3 96.6土 5.2 3.5 4 96.2土 0.6 9.3 5 101.2± 0.1 1.0 6 97.6土 1.8 8.7 7 103.0+ 7.9 0.13 8 94.5± 7.0 0.76 9 96.8± 3.7 2.2 11 101.3 0.98 13 98.3 4.7 14 95.7± 3.4 24.3 15 97.4± 0.8 6.8 16 94.4± 8.6 21.2 17 102.0 5.3
人類醫藥之曰劑量係介於1毫克及500毫克產物之 間,分單次或多次投藥。該組成物係依製備成可與所使用 5 之投藥方式相容όί形式,諸如塗有糖之丸粒、錠劑、膠囊、 栓劑、溶液或懸浮液。此等組成物係藉已知方法製備,包 含介於1及60重量百分比之間的活性主成份(通式I之化 合物)及40至99重量百分比可與活性主成份及所使用之 3續次頁 37 1275585 發明說明,續頁 組成物物理形式相容的適當藥學賦形劑。例如,出示含有 本發明產物之錠劑的調配物。 每錠劑調配物實例: 實施例1 5毫克 5 乳糖 60毫克 結晶纖維素 25毫克 K90 Povidone 5毫克 預先膠凝化之澱粉 3毫克 膠態二氧化矽 1毫克 10 硬脂酸鎂 1毫克 每旋劑總重 100毫克 38
Claims (1)
- 32989號95年1月25曰替換修正本 申請專利範圍 1、一種具有通式⑴之磺胺衍生物 A 0(I) 曰修(更R本 15 其中 A係表示選自下群之取代基: -具有5或6環員之雜芳族環 _ 1丄攻4 2個選自蓋、5 及硫之雜原子,視情況經i或2個 、 、虱 „ ^ ^ _ 自原子、Cl_C4-烷基或 苯基或具有5或6個環員且含有Ί + 丄或2個氧、氮或硫原 之雜芳基所取代; _含有1至3個選自氧、氮及硫之雜原子的二環雜芳族環 視情況經1或2個鹵原子或C/C4烷基所取代; I係表示氫、烷基或苄基; η係表示〇、ι、2、3或4; I係表示-nr4r5或具有下式之基團:3,_ :有1或2個選自 子WXX 39 1275585 其中虛線係表示選擇性化學鍵結; r3、r4、及r5個另4表示氫或〇ν<:4烷基; 或其生理上可接受之鹽中之一。 2、如申請專利範圍第1項之化合物,其係選自下群: 5 [1]Ν-[3-(2 -二乙基胺基乙基)-1Η -口引。朵-5 -基]-5 -氯-3-甲基 苯并[b]噻吩-2-磺胺 [6] N-[3-(2-二乙基胺基乙基)-1Η-吲哚-5-基]-5-氯噻吩-2-磺胺 [7] N-[3-(2-二甲基胺基乙基)-1Η-吲哚-5-基]-5-氯-3-甲基 10 苯并[b]噻吩-2-磺胺 [9] N-[3-(2-二甲基胺基乙基)-1Η-吲哚-5-基]-6-氯咪唑并 [2,1-b]噻唑-5-磺胺 [10] N-[3-(l-甲基旅啶-4·基)-1Η-吲哚-5-基]-5-氯-3-甲基 苯并[b]嘍吩-2-磺胺 15 [11] N-[3-(l-甲派啶-4-基)-1Η-吲哚-5-基]-5-氯-3-甲基苯 并[b]嘍吩-2-磺胺鹽酸鹽[14] N-[3-(l-甲基旅啶-4-基)-1Η-吲哚-5-基]-5-氯嘍吩-2- 磺胺 [16] N-[3-(l-甲基旅啶-4-基)-1Η-吲哚-5-基]-喹啉-8-磺胺 20 [19] N-[3-(4-甲基旅胼-1-基)甲基-1H-吲哚-5-基]-5-氯-3- 甲基苯并[b]噻吩-2-磺胺 [20] N-[3-(2-二甲基胺基乙基)-1Η-吲哚-5-基]-5-(2-吡啶 基)σ塞吩-2-續胺 [21] Ν-[3-(2-二甲基胺基乙基)-1Η-吲哚-5-基]-2,1,3-苯并 25 嘍二唑-4-磺胺 40 1275585 5 10 15 20 [22] N-[3-(2-二甲基胺基乙基)-111-。引α朵-5 -基]-咬淋-8-石黃 胺 [27] Ν-{3-[2-(嗎福啉-4-基)乙基]-1Η-吲哚-5-基卜5-氯-3-甲基苯并[b]省吩-2-磺胺 [30] N-[3-二甲基胺基甲基-1H-吲哚-5-基]-5-氯-3-甲基苯 并[b]噻吩-2-磺胺 [32] N-[3-(2-二丙基胺基乙基)-1Η-吲哚-5-基]-5-氯-3-甲 基苯并[b]噻吩-2-磺胺 [33] N-[3-(2-二丁基胺基乙基)-1Η-吲哚-5-基]-5-氯-3-甲 基苯并[b]嘍吩-2-磺胺 [38] N-[3-(八氫吲哚汫-7-基)-1Η-吲哚-5-基]-5-氯-3-甲基 苯并[b]嘍吩-2-磺胺 [39] N-[3-(2-二乙基胺基乙基)-1Η-吲哚-5-基]-6-氯咪唑并 [2,l-b]喹唑-5-磺胺 [43] N-[3-(3-二乙基胺基丙基)-1Η-吲垛-5-基]-5-氯-3-甲 基苯并[b]嘧吩-2-磺胺 [44] N-{3-[2-(吡咯烷-1-基)乙基]-1H-吲哚-5-基}-5-氯-3-甲基苯并[b]嘍吩-2-磺胺 [50] N-{3-[2-(嗎福啉-4-基)乙基]-1H-吲哚-5-基}喹啉-8- 續胺。 一種製備如申請專利範圍第1項之通式(I)磺胺衍生物的方 法,其特徵為使通式(II)之化合物或其適當經保護之衍生 物中之一 0 〇 V A〆、X41 (II) 25 3 ' 1275585 其中A係如申請專利範圍第1項之通式⑴所示,且χ係 為適當之脫離基團,包括_原子,尤其是氯; 5 與具有通式(ΠΙ)之胺基吲哚或其適當經保護之衍生物 中之一進行反應其中η、Ri、I及&係如申請專利範圍第1項之通式(1) 所示; 以得到對應之磺胺,且最後視情況去除其保護基。種製備如申請專利範圍第1項之通式(I)橫胺衍生物的方 法’其中&、I、r4、η及A係如申請專利範圍第1項 所示且Rs係表示Ci_C4烷基,其特徵為使通式⑴化合物一 其中Ri、R2、R4、η及A係如申請專利範圍第1項所示 且I係表示氫原子—與烷基鹵化物或硫酸二烷酯進行反 應。 一種製備如申請專利範圍第1項之通式(I)磺胺衍生物的方 法’其中R:、r3及A係如申請專利範圍第1項所示且, n = 〇且係表示位置1被K基團所取代之1,2,3,6-四氫 吨咬-4-基,其特徵為使通式⑴化合物一其中Ri、rs及A 42 1275585 係如申請專利範圍第1項所示且,n = 0且R2係表示氫原 子一與位置1被Ri基團所取代之4-哌啶酮進行反應。 6、 一種製備如申請專利範圍第1項之通式(〗)磺胺衍生物的方 法,其中Ri、R3及A係如申請專利範圍第1項所示且5 5 n = 0且R2係表示位置χ被基團所取代之4-派啶基,其 特徵為使通式(I)化合物一其中、R3及A係如申請專利 範圍第1項所示且,n = 0且R2係表示位置1被Ri基團所 取代之1,2,3,6-四氫吡啶-4-基一還原。 7、 一種製備如申請專利範圍第1項之通式(I)磺胺衍生物之生 10 理上可接受之鹽的方法,其係使通式(I)化合物與無機酸 或有機酸於適當之溶劑中進行反應。 8、 一種藥學組成物,其特徵為其除了藥學上可接受之賦形劑 之外另含有至少一種如申請專利範圍第1或2項之通式⑴ 化合物或其生理上可接受之鹽中之一。 15 9、如申請專利範圍第1項之化合物,其係用以在哺乳類(包 括人類)中預防或治療焦慮、抑鬱、認知記憶障礙及老 年癡呆症或其他主要為認知缺乏之癡呆症、精神病、嬰 兒運動過度(ADHD,注意力不集中/過動障礙)及其他與 5-HT6血清素受體有關之疾病。 20 1〇、一種具有如以下通式⑴之磺胺衍生物在用以製備供在哺 乳類(包括人類)中預防或治療焦慮、抑鬱、認知記憶 障礙及老年癡呆症或其他主要為認知缺乏之癡呆症、精 神病、嬰兒運動過度(ADHD,注意力不集中/過動障礙)及 其他與5-HT6血清素受體有關之疾病使用的藥物上的用 途: 43 25 1275585 其中 A係表示選自下群之取代基: -具有5或6環員之雜芳族環,含有1或2個選自氧、氮 及硫之雜原子,視情況經1或2個鹵原子、Ci-Cf烷基或 苯基或具有5或6個環員且含有1或2個氧、氮或硫原 子之雜芳基所取代; -含有1至3個選自氧、氮及硫之雜原子的二環雜芳族環, 視情況經1或2個鹵原子或烷基所取代; 10K係表示氫、C「C4烷基或苄基; η係表示0、1、2、3或4; R2係表示-NR4R5或具有下式之基團:其中虛線係表示選擇性化學鍵結; 20 R3、R4及R5個別表示氫或〇ν<:4烷基; 或其生理上可接受之鹽中之一。 44
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WO2009064505A1 (en) * | 2007-11-16 | 2009-05-22 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Methods for treating visceral pain |
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US5962473A (en) * | 1996-08-16 | 1999-10-05 | Eli Lilly And Company | Methods of treating or ameliorating the symptoms of common cold or allergic rhinitis with serotonin 5-HT1F |
EP0875513A1 (en) * | 1997-04-14 | 1998-11-04 | Eli Lilly And Company | Substituted heteroaromatic 5-HT 1F agonists |
US6380201B1 (en) * | 1997-08-05 | 2002-04-30 | Eli Lilly And Company | Methods of treating or ameliorating the symptoms of common cold or allergic rhinitis with serotonin 5-HT1F agonists |
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