JP4758992B2 - キナゾリン誘導体と血小板血症の治療におけるその使用 - Google Patents
キナゾリン誘導体と血小板血症の治療におけるその使用 Download PDFInfo
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- JP4758992B2 JP4758992B2 JP2007525069A JP2007525069A JP4758992B2 JP 4758992 B2 JP4758992 B2 JP 4758992B2 JP 2007525069 A JP2007525069 A JP 2007525069A JP 2007525069 A JP2007525069 A JP 2007525069A JP 4758992 B2 JP4758992 B2 JP 4758992B2
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- thrombocythemia
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
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- 208000007536 Thrombosis Diseases 0.000 description 1
- 239000005844 Thymol Substances 0.000 description 1
- 229920001615 Tragacanth Polymers 0.000 description 1
- 102000010861 Type 3 Cyclic Nucleotide Phosphodiesterases Human genes 0.000 description 1
- 108010037543 Type 3 Cyclic Nucleotide Phosphodiesterases Proteins 0.000 description 1
- ZKJOXOJMGXFSPF-QYZPTAICSA-N [[(2r,3r,4r,5r)-5-(6-aminopurin-9-yl)-3-hydroxy-4-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2r,3s,4r,5r)-5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl phosphate;hydrate Chemical compound O.NC(=O)C1=CC=C[N+]([C@H]2[C@@H]([C@H](O)[C@@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](OP(O)(O)=O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 ZKJOXOJMGXFSPF-QYZPTAICSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
- 102000036639 antigens Human genes 0.000 description 1
- 108091007433 antigens Proteins 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
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- 235000010233 benzoic acid Nutrition 0.000 description 1
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- 230000023555 blood coagulation Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229960004424 carbon dioxide Drugs 0.000 description 1
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 1
- RECUKUPTGUEGMW-UHFFFAOYSA-N carvacrol Chemical compound CC(C)C1=CC=C(C)C(O)=C1 RECUKUPTGUEGMW-UHFFFAOYSA-N 0.000 description 1
- HHTWOMMSBMNRKP-UHFFFAOYSA-N carvacrol Natural products CC(=C)C1=CC=C(C)C(O)=C1 HHTWOMMSBMNRKP-UHFFFAOYSA-N 0.000 description 1
- 235000007746 carvacrol Nutrition 0.000 description 1
- 230000011748 cell maturation Effects 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004296 chiral HPLC Methods 0.000 description 1
- 229940043350 citral Drugs 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 229940110456 cocoa butter Drugs 0.000 description 1
- 235000019868 cocoa butter Nutrition 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 229940042935 dichlorodifluoromethane Drugs 0.000 description 1
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 description 1
- DENRZWYUOJLTMF-UHFFFAOYSA-N diethyl sulfate Chemical compound CCOS(=O)(=O)OCC DENRZWYUOJLTMF-UHFFFAOYSA-N 0.000 description 1
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- 238000004090 dissolution Methods 0.000 description 1
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- 230000007515 enzymatic degradation Effects 0.000 description 1
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- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000684 flow cytometry Methods 0.000 description 1
- 125000003784 fluoroethyl group Chemical group [H]C([H])(F)C([H])([H])* 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 208000030304 gastrointestinal bleeding Diseases 0.000 description 1
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- 239000003349 gelling agent Substances 0.000 description 1
- WTEVQBCEXWBHNA-JXMROGBWSA-N geranial Chemical compound CC(C)=CCC\C(C)=C\C=O WTEVQBCEXWBHNA-JXMROGBWSA-N 0.000 description 1
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- 239000003112 inhibitor Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- WYXXLXHHWYNKJF-UHFFFAOYSA-N isocarvacrol Natural products CC(C)C1=CC=C(O)C(C)=C1 WYXXLXHHWYNKJF-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
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- 239000007937 lozenge Substances 0.000 description 1
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- 239000011777 magnesium Substances 0.000 description 1
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- 238000011418 maintenance treatment Methods 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
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- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
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- ITEOESMOCJLKOF-UHFFFAOYSA-N n-(5,6-dichloro-1,4-dihydroquinazolin-2-yl)-2-oxoacetamide;hydrate Chemical compound O.N1=C(NC(=O)C=O)NCC2=C(Cl)C(Cl)=CC=C21 ITEOESMOCJLKOF-UHFFFAOYSA-N 0.000 description 1
- KVBGVZZKJNLNJU-UHFFFAOYSA-N naphthalene-2-sulfonic acid Chemical compound C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-N 0.000 description 1
- 239000006199 nebulizer Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
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- MOOYVEVEDVVKGD-UHFFFAOYSA-N oxaldehydic acid;hydrate Chemical compound O.OC(=O)C=O MOOYVEVEDVVKGD-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 239000003961 penetration enhancing agent Substances 0.000 description 1
- KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 description 1
- 239000008177 pharmaceutical agent Substances 0.000 description 1
- 239000002571 phosphodiesterase inhibitor Substances 0.000 description 1
- 230000036470 plasma concentration Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000004366 reverse phase liquid chromatography Methods 0.000 description 1
- 238000006798 ring closing metathesis reaction Methods 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
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- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- 235000019698 starch Nutrition 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
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- 239000011975 tartaric acid Substances 0.000 description 1
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- 206010043554 thrombocytopenia Diseases 0.000 description 1
- 229960000790 thymol Drugs 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
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- 229940116362 tragacanth Drugs 0.000 description 1
- RUVINXPYWBROJD-ONEGZZNKSA-N trans-anethole Chemical compound COC1=CC=C(\C=C\C)C=C1 RUVINXPYWBROJD-ONEGZZNKSA-N 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
- C07D239/72—Quinazolines; Hydrogenated quinazolines
- C07D239/78—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
- C07D239/84—Nitrogen atoms
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
- A61K31/52—Purines, e.g. adenine
- A61K31/522—Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- A61P35/02—Antineoplastic agents specific for leukemia
-
- 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
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/06—Antianaemics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—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
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
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- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Diabetes (AREA)
- Epidemiology (AREA)
- Oncology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Description
ここで
R1は、H、C1−6アルキル、C2−6アルケニル、C2−6アルキニル、C1−6アルコキシ、又はC6−10アリールであり;
R2は、
R3は、OH、ハロゲン、SH、O−C1−6アルキル又はヒドロキシル模倣基であり;及び
XとYは独立してH又はハロゲンである。
ここで
R1は、H、C1−6アルキル、C2−6アルケニル、C2−6アルキニル、C1−6アルコキシ、又はC6−10アリールであり;
R2は、
R3は、OH、ハロゲン、SH、O−C1−6アルキル又はヒドロキシル模倣(hydroxymimetic)基であり;及び
XとYは独立して、H又はハロゲンである。
(1)状態、疾患又は病気で苦しませ又はかかりやすくする可能性があるが、状態、疾患又は病気の臨床症状又は潜在症状を未だに経験又は露呈していない、哺乳類に現れる状態、疾患又は病気の臨床症状の出現を予防又は遅延させること、
(2)状態、疾患又は病気を抑制すること、すなわち、病気の進展又はその再発(維持治療の場合)又は少なくとも1つのその臨床症状又は潜在症状を停止、低減又は遅延させること、或いは、
(3)病気を緩和すること、すなわち、状態、疾患又は病気、又は少なくとも1つのその臨床症状又は潜在症状を後退させること、
を含む。
271のm/z値を有する化合物番号1の、N−(5,6−ジクロロ−3,4−ジヒドロキナゾリン−2−イル)−2−オキソアセトアミド(1)を合成した。化合物番号1は、その水化物(2)としても存在することができる。
ステップ1
[スキーム1:出発物質(RL603)]
[スキーム3:化合物Bの化合物Cへの加水分解]
[化合物(C)の化合物番号1への変換及びHPLC]
メタノール水又はアセトン中で過ヨウ素酸ナトリウムを用いることによって、ジオール(C)を化合物番号1へ変換した。ジオールは、溶解性が低い。RL603へ戻る加水分解と、化合物番号1の異性体と思われるものの生成が確認された(この化合物番号1の異性体(iso-化合物番号1)は、ジオール(C)の過ヨウ素酸塩分裂から生成した中間体のアルデヒドの環閉鎖の別モードに由来していると思われる)。
材料と方法
[薬品]化合物番号1を室温に保った。保存溶液(10mM)をDMSO又はPBS pH5.0で、示されるように作成した。細胞懸濁液に加える前に、保存溶液を培地中で速やかに希釈した。
[細胞培養と投薬計画]臍帯血CD34+細胞を米国バイオホイットタッカー(Biowhittacker)から購入し、又は標準的な実験室の手順を用いた免疫磁気分離(immunomagneticselection)によって新たに分離した。細胞を24ウェルの組織培養プレートに、0.15×106細胞/mlの密度で播種し、12〜14日間、40ng/mlのTPOと、アナグレライド、化合物番号1、又は担体(DMSO)を含むイスコブ変法ダルベッコ培地(Iscove's modified Dulbecco's medium)(Mathur A, Hong Y, Martin JF, Erusalimsky JD (2001) Megakaryocytic differentiation is accompanied by a reduction in cell migratory potential. Br J Haematol 112:459 中で説明されている)で培養した。
[CD34造血前駆細胞のTPO誘導巨核球系成熟に関する化合物番号1の評価]
血漿含有培地においてトロンボポイエチン(TPO)を用いて成長させたCD34+細胞の巨核球系成熟におけるアナグレライドと化合物番号1の効果を、培地中のGPIIIa陽性細胞の百分率を記録することによって、評価した。アナグレライドと化合物番号1は、30mMの低い濃度で、このプロセスの有意な阻害作用を引き起こした(それぞれコントロールに対し、アナグレライドと化合物番号1について、28%と20%の阻害作用、P=0.004と0.005)。巨核球系成熟に対する活性に関し、アナグレライドと化合物番号1を詳細に比較したところ(図1)、投薬量の効果を考慮した場合に、その2つの化合物の間に有意な差異は見られなかった(化合物番号1対アナグレライドの分散分析(ANOVA)によりP=0.38)。実際に、2つの化合物は等しい効力を持っており、IC50は110〜130nMであり、1μMにおいて最大効力を有していた。図1の結果は、並行して実施された未処理のサンプルと相対的に示されている。表示されているように、値は、2〜4回の独立した実験の平均値±標準誤差(SE)を示している。それぞれの実験は、異なった提供者に由来する細胞で行った。
表1は、アナグレライドと化合物番号1が、最終細胞密度、GPIIIa活性細胞の割合、この抗原の発現の相対レベル、細胞のサイズ(後者は細胞成熟とDNA量の両方の関数である)などの幾らかの巨核球分化パラメータにわたって、十分な類似した抑制作用を有していることを示している。
ステップ(i):KMnO4、KOH、水、室温、4時間、濾過及び蒸発、ついでDMF、ヨウ化エチル、室温、一晩、水抽出(aqueous work-up)、全体で収率56%。
生成物のクロマトグラフによる分離(異性体である化合物番号5(6,7−ジクロロ−1−ヒドロキシ−3,5−ジヒドロ−イミダゾ[1,2−a]キナゾリン−2−オン)からの分離)を、圧縮空気圧力下のガラスカラム中の順相シリカで、0〜10%メタノール/100〜90%酢酸エチルの勾配で溶出して、実施した。画分を、数滴の濃縮アンモニアを含むTHF(テトラヒドロフラン)で溶出するTLC(薄層クロマトグラフィー)によって分析した。
NMR
1H NMR(300Hz,:7.47(1H,d,J=8.7Hz),6.96(1H,d,J=8.7Hz),6.91(1H,d,J=8.7Hz),5.01(1H,d,J=6.7Hz),4.58+4.47(2H,ABシステム,J=14.6Hz).
13C NMR(75MHz,DMSO−D6):130.00, 129.49, 125.32, 120.41, 113.05, 81.29, 41.89(弱いサンプル、いくつかのシグナルは決定されなかった。)
赤外分光分析
IR(ニート):1643,1563,1471cm−1.
質量分析
(EI):271(M+,100%),214(86%),199(34%).
分子量決定
高分解能質量分析:計算値 270.991532 検出値 270.992371
融点
融点:170℃(分解)
Claims (17)
- R1がH又はC1−6アルキルである請求項2記載の化合物。
- R1がHである請求項2記載の化合物。
- XがH又はハロゲンである請求項2記載の化合物。
- YがH又はClである請求項2記載の化合物。
- XがClである請求項2記載の化合物。
- YがClである請求項2記載の化合物。
- 請求項1記載の化合物の治療的に効果的な量を含む血小板血症の治療用医薬組成物。
- 血小板血症が本態性血小板血症(ET)、慢性骨髄性白血病(CML)、真性赤血球増加症(PV)、原因不明の骨髄化生(AMM)、又は鎌状赤血球貧血(SCA)を伴う請求項11記載の医薬組成物。
- 請求項10記載の化合物の治療的に効果的な量を含む血小板血症の治療用医薬組成物。
- 血小板血症が本態性血小板血症(ET)、慢性骨髄性白血病(CML)、真性赤血球増加症(PV)、原因不明の骨髄化生(AMM)、又は鎌状赤血球貧血(SCA)を伴う請求項13記載の医薬組成物。
- 請求項1記載の化合物の少なくとも1つと、アナグレライド、ヒドロキシ尿素、P32、ブスルファン、アスピリン、クロピドグレル、α−インターフェロン、チクロピジン、及びジピリダモールから選ばれる治療薬の少なくとも1つを含む血小板血症の治療用医薬組成物。
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AU2003283165A1 (en) * | 2002-11-20 | 2004-06-15 | Greenlight Power Technologies, Inc. | Inspirated pressure control system |
WO2004064841A1 (en) | 2003-01-23 | 2004-08-05 | Shire Holdings Ag | Formulation and methods for the treatment of thrombocythemia |
SI2172205T1 (sl) * | 2003-08-26 | 2014-10-30 | Shire Biopharmaceuticals Holdings Ireland Limited | Farmacevtska formulacija obsegajoča lantanove spojine |
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AT412873B (de) | 2004-02-20 | 2005-08-25 | Aop Orphan Pharmaceuticals Ag | Verfahren zur herstellung von anagrelid hydrochlorid |
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- 2005-08-04 CN CNA2005800321092A patent/CN101027060A/zh active Pending
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Also Published As
Publication number | Publication date |
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WO2006017822A3 (en) | 2006-08-24 |
EP1781296A2 (en) | 2007-05-09 |
PL1781296T3 (pl) | 2010-08-31 |
KR100932328B1 (ko) | 2009-12-16 |
WO2006017822A2 (en) | 2006-02-16 |
CY1110341T1 (el) | 2015-01-14 |
US20060052601A1 (en) | 2006-03-09 |
US7700608B2 (en) | 2010-04-20 |
AU2005271274A1 (en) | 2006-02-16 |
KR20070038546A (ko) | 2007-04-10 |
JP2008509162A (ja) | 2008-03-27 |
SI1781296T1 (sl) | 2010-09-30 |
EA015251B1 (ru) | 2011-06-30 |
RS51376B (en) | 2011-02-28 |
US20100093772A1 (en) | 2010-04-15 |
ATE460166T1 (de) | 2010-03-15 |
EA200700407A1 (ru) | 2007-08-31 |
AU2005271274B2 (en) | 2010-03-04 |
EP1781296B1 (en) | 2010-03-10 |
DE602005019890D1 (de) | 2010-04-22 |
CA2574822A1 (en) | 2006-02-16 |
NZ553051A (en) | 2009-12-24 |
CN101027060A (zh) | 2007-08-29 |
CA2574822C (en) | 2011-04-05 |
PT1781296E (pt) | 2010-06-15 |
BRPI0513944A (pt) | 2008-05-20 |
ES2343360T3 (es) | 2010-07-29 |
HRP20100324T1 (hr) | 2010-07-31 |
NO20071019L (no) | 2007-05-03 |
EP1781296A4 (en) | 2008-08-20 |
DK1781296T3 (da) | 2010-06-21 |
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