JP2019511523A - パモ酸ピルビニウム及びその結晶形態の調製方法 - Google Patents
パモ酸ピルビニウム及びその結晶形態の調製方法 Download PDFInfo
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- JP2019511523A JP2019511523A JP2018553220A JP2018553220A JP2019511523A JP 2019511523 A JP2019511523 A JP 2019511523A JP 2018553220 A JP2018553220 A JP 2018553220A JP 2018553220 A JP2018553220 A JP 2018553220A JP 2019511523 A JP2019511523 A JP 2019511523A
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- 238000000034 method Methods 0.000 title claims abstract description 87
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- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 claims abstract description 18
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 9
- YGLLICRFEVEWOZ-UHFFFAOYSA-L disodium;3-carboxy-1-[(3-carboxy-2-oxidonaphthalen-1-yl)methyl]naphthalen-2-olate Chemical compound [Na+].[Na+].C1=CC=C2C(CC3=C4C=CC=CC4=CC(=C3O)C([O-])=O)=C(O)C(C([O-])=O)=CC2=C1 YGLLICRFEVEWOZ-UHFFFAOYSA-L 0.000 claims abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 58
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 27
- 150000001875 compounds Chemical class 0.000 claims description 27
- 239000002904 solvent Substances 0.000 claims description 25
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 17
- 238000010992 reflux Methods 0.000 claims description 11
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- 0 *c1cc2ccccc2c(Cc2c(cccc3)c3cc(*)c2O)c1O Chemical compound *c1cc2ccccc2c(Cc2c(cccc3)c3cc(*)c2O)c1O 0.000 description 4
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- 239000000843 powder Substances 0.000 description 4
- SNOOUWRIMMFWNE-UHFFFAOYSA-M sodium;6-[(3,4,5-trimethoxybenzoyl)amino]hexanoate Chemical compound [Na+].COC1=CC(C(=O)NCCCCCC([O-])=O)=CC(OC)=C1OC SNOOUWRIMMFWNE-UHFFFAOYSA-M 0.000 description 4
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- 238000003109 Karl Fischer titration Methods 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
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- 150000002430 hydrocarbons Chemical group 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
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- WLJNZVDCPSBLRP-UHFFFAOYSA-N pamoic acid Chemical compound C1=CC=C2C(CC=3C4=CC=CC=C4C=C(C=3O)C(=O)O)=C(O)C(C(O)=O)=CC2=C1 WLJNZVDCPSBLRP-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
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- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- CNPURSDMOWDNOQ-UHFFFAOYSA-N 4-methoxy-7h-pyrrolo[2,3-d]pyrimidin-2-amine Chemical compound COC1=NC(N)=NC2=C1C=CN2 CNPURSDMOWDNOQ-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 2
- 238000002050 diffraction method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 108090000214 fumarate reductase (NADH) Proteins 0.000 description 2
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 description 2
- 229940011051 isopropyl acetate Drugs 0.000 description 2
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 description 2
- CETVQRFGPOGIQJ-UHFFFAOYSA-N lithium;hexane Chemical compound [Li+].CCCCC[CH2-] CETVQRFGPOGIQJ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- RTQPKEOYPPMVGQ-UHFFFAOYSA-N 1-methylquinolin-1-ium Chemical compound C1=CC=C2[N+](C)=CC=CC2=C1 RTQPKEOYPPMVGQ-UHFFFAOYSA-N 0.000 description 1
- LNROIXNEIZSESG-UHFFFAOYSA-N 2,5-dimethyl-1-phenylpyrrole-3-carbaldehyde Chemical compound CC1=CC(C=O)=C(C)N1C1=CC=CC=C1 LNROIXNEIZSESG-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- DQBIWAZLLLPQPV-UHFFFAOYSA-N CC1=CC(=C(C=C1)C)N2C=CC(=C2)/C=C/C3=[N+](C4=C(C=C3)C=C(C=C4)NC)C Chemical compound CC1=CC(=C(C=C1)C)N2C=CC(=C2)/C=C/C3=[N+](C4=C(C=C3)C=C(C=C4)NC)C DQBIWAZLLLPQPV-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910002483 Cu Ka Inorganic materials 0.000 description 1
- 229910016523 CuKa Inorganic materials 0.000 description 1
- 241000498256 Enterobius Species 0.000 description 1
- 241000498255 Enterobius vermicularis Species 0.000 description 1
- 238000001159 Fisher's combined probability test Methods 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 208000006968 Helminthiasis Diseases 0.000 description 1
- 241000244206 Nematoda Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 208000032005 Spinocerebellar ataxia with axonal neuropathy type 2 Diseases 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- QQIRAVWVGBTHMJ-UHFFFAOYSA-N [dimethyl-(trimethylsilylamino)silyl]methane;lithium Chemical compound [Li].C[Si](C)(C)N[Si](C)(C)C QQIRAVWVGBTHMJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000000507 anthelmentic effect Effects 0.000 description 1
- 229940124339 anthelmintic agent Drugs 0.000 description 1
- 239000000921 anthelmintic agent Substances 0.000 description 1
- 239000003096 antiparasitic agent Substances 0.000 description 1
- 229940125687 antiparasitic agent Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 208000033361 autosomal recessive with axonal neuropathy 2 spinocerebellar ataxia Diseases 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000011903 deuterated solvents Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-N methyl sulfate Chemical class COS(O)(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-N 0.000 description 1
- 210000003470 mitochondria Anatomy 0.000 description 1
- JGRWYZQONRFIFH-UHFFFAOYSA-N n,n,2-trimethylquinolin-6-amine Chemical compound N1=C(C)C=CC2=CC(N(C)C)=CC=C21 JGRWYZQONRFIFH-UHFFFAOYSA-N 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 239000008203 oral pharmaceutical composition Substances 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 208000014837 parasitic helminthiasis infectious disease Diseases 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 125000003386 piperidinyl group Chemical group 0.000 description 1
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 229960001077 pyrvinium pamoate Drugs 0.000 description 1
- 230000035806 respiratory chain Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
- 238000000825 ultraviolet detection Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Images
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-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- 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
- C07D401/06—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
-
- 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
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/4709—Non-condensed quinolines and containing further heterocyclic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P33/00—Antiparasitic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P33/00—Antiparasitic agents
- A61P33/10—Anthelmintics
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/38—Nitrogen atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Tropical Medicine & Parasitology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Epidemiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
IR(ATR、cm−1):1616,1585、及び1571(芳香族)、1374,1354,1228,及び1057(CH3O−SO3−)、1012,707
MS:382(M+)
1H NMR(300MHz、DMSO):8.50(d、J=9Hz、1H、CHH(22))、8.42(d、J=9Hz、1H、CHH(23))、8.21(d、J=9Hz、1H、CHH(18))、8.06(d、J=15Hz、1H、CHH(14)またはHC(15))、7.57(m、4H、CHH(11)+H(19)+H(10)+H(12))、7.35(d、J=6Hz、2H、CHH(9)+H(13))、7.20(j、J=2,7Hz、1H、CHH(21))、7.19(d、J=15Hz、1H、CHHC(15)又はH(14))、6.72(s、1H、CHHC(4))、4.35(s、3H、CH3MeSO4 −又はH(26))、3.37(s、3H、CH3H(26)又はMeSO4 −)、3.09及び3.02(s、6H CH3H(27)+H(28))、2.23(s、3H、CH3H(6)又はH(7))、2.00(s、3H、CH3H(7)又はH(6))。
MS:382.3(M+)
1H−NMR(300MHz、DMSO)δ(ppm):8.49(d、J=9Hz、2H、H22)、8.43(d、J=9Hz、2H、H23)、8.12(2d、J=10Hz、4H、H18、H37)、8.10(s、2H、H33)、8.08(d、J=15Hz、2H、H15)、7.6−7.4(m、10H、H10、H11、H12、H19、H34)、7.37−7.34(2d、4H、H9、H13)、7.21(d、J=15Hz、2H H14)、7.20(s、2H、H21)、7.06(m、2H、H36)、6.96(m、2H、H35)、6.72(s、2H、H4)、4.64(s、2H、H29(CH2))、4.34(s、6H、H26(CH3))、3.08(s、12H、H27及びH28(CH3)、2.23(s、6H、H7(CH3)、2.00(s、6H、H6(CH3))。
Claims (15)
- 前記塩基がアンモニアである、請求項1に記載の方法。
- 前記式(II)の化合物と前記式(III)の化合物とのモル比が1.33〜2.00である、請求項1〜2のいずれかに記載の方法。
- 前記方法が水とC1−C4アルコールとの混合物の存在下で実施され、次に前記方法が前記式(I)のピルビニウムパモ酸塩の結晶形態IIIをもたらす、請求項1〜3のいずれかに記載の方法。
- 前記工程a)が、C1−C4炭化水素、C3−C6環状エーテル、C1−C3アルキル−COO−C1−C4アルキル、ハロ−C1−C4−炭化水素、及びそれらの混合物で構成される群から選択される溶媒の存在下で実施され、
前記工程b)が、C1−C4アルコール、C3−C6環状エーテル、C1−C3アルキル−COO−C1−C4アルキル、及びそれらの混合物で構成される群から選択される溶媒の存在下で実施される、
請求項5に記載の方法。 - 前記工程a)がトルエンの存在下で実施され、
前記工程b)がメタノールの存在下で実施される、
請求項5〜6のいずれか1項に記載の方法。 - 前記工程b)の塩基がピペリジンである、請求項5〜7のいずれか1項に記載の方法。
- 式(I)のピルビニウムパモ酸塩の結晶形態Aの調製方法であって、
(c)前記式(I)のピルビニウムパモ酸塩の結晶形態IIIを、還流温度で結晶形態IIIを結晶形態Aに変換するのに必要な時間、エタノールでスラリー化する工程と、
(d)20℃〜30℃を含む温度で冷却する工程と、
を含む、方法。 - 前記工程(c)が1〜5時間を含む時間実施される、請求項9に記載の式(I)のピルビニウムパモ酸塩の結晶形態Aの調製方法。
- 式(I)のピルビニウムパモ酸塩の結晶形態IIIの調製方法であって、
(g)前記式(I)のピルビニウムパモ酸塩の結晶形態Aを、還流温度で前記結晶形態Aを前記結晶形態IIIに変換するのに必要な時間、水とエタノールとの混合物でスラリー化する工程と、
(h)前記工程(g)で得られた前記結晶形態IIIを、90℃〜95℃を含む温度で分離させる工程と、
(i)前記工程(h)で得られた前記結晶形態IIIを、最初に90℃〜95℃を含む温度の熱水で洗浄し、次にエタノールで洗浄する工程と
を含む、方法。 - 請求項9〜10のいずれかに記載の方法によって得られた結晶形態IIIから式(I)のピルビニウムパモ酸塩の結晶形態Aを調製する工程と、次いで、請求項11に記載の方法によって結晶形態Aを結晶形態IIIに変換する工程と、を含む、式(I)のピルビニウムパモ酸塩の結晶形態IIIの精製方法。
- CuKα線(1.5418A)を用いたX線回折計で測定して2.8,5.1,7.2,8.9,9.6,9.9,15.9,16.3,17.9,21.0±0.2度2θに特徴的なピークを含むX線回折図を有することを特徴とする、式(I)のピルビニウムパモ酸塩の結晶形態A。
- CuKα線(1.5418A)を用いたX線回折計で測定して6.0、8.6、9.5、10.3、10.5、14.3、14.9、16.6、17.4、18.1、19.1、19.7、20.6,21.5,22.0,22.6,23.6、及び24.9±0.2度2θに特徴的なピークを含むX線回折図を有することを特徴とする、式(I)のピルビニウムパモ酸塩の結晶形態III。
- 1種以上の薬学的に許容される賦形剤又は担体と共に、請求項13〜14のいずれかにおいて定義された式(I)のピルビニウムパモ酸塩の結晶形態のいずれかを含む、医薬組成物。
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US2515912A (en) * | 1946-10-01 | 1950-07-18 | Eastman Kodak Co | Pyrrole dimethinecyanine dyes |
US2925417A (en) * | 1957-11-06 | 1960-02-16 | Parke Davis & Co | Quinolinium salts of pamoic acid |
JP2008527047A (ja) * | 2005-01-18 | 2008-07-24 | イミューソル インコーポレイテッド | 新規キノリニウム塩及び誘導体 |
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US2515912A (en) * | 1946-10-01 | 1950-07-18 | Eastman Kodak Co | Pyrrole dimethinecyanine dyes |
US2925417A (en) * | 1957-11-06 | 1960-02-16 | Parke Davis & Co | Quinolinium salts of pamoic acid |
JP2008527047A (ja) * | 2005-01-18 | 2008-07-24 | イミューソル インコーポレイテッド | 新規キノリニウム塩及び誘導体 |
Non-Patent Citations (1)
Title |
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高田則幸: "創薬段階における原薬Formスクリーニングと選択", PHARM STAGE, vol. 6, no. 10, JPN6009053755, 15 January 2007 (2007-01-15), pages 20 - 25, ISSN: 0004494158 * |
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