WO2018135449A1 - 抗重症熱性血小板減少症候群ウイルス薬 - Google Patents
抗重症熱性血小板減少症候群ウイルス薬 Download PDFInfo
- Publication number
- WO2018135449A1 WO2018135449A1 PCT/JP2018/000887 JP2018000887W WO2018135449A1 WO 2018135449 A1 WO2018135449 A1 WO 2018135449A1 JP 2018000887 W JP2018000887 W JP 2018000887W WO 2018135449 A1 WO2018135449 A1 WO 2018135449A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- compound
- unsubstituted
- substituted
- sftsv
- Prior art date
Links
Images
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
- A61K31/33—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
- A61K31/4706—4-Aminoquinolines; 8-Aminoquinolines, e.g. chloroquine, primaquine
-
- 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
- C07D215/42—Nitrogen atoms attached in position 4
- C07D215/44—Nitrogen atoms attached in position 4 with aryl radicals attached to said 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
- A61K31/435—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
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
- A61P31/14—Antivirals for RNA viruses
-
- 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
- C07D401/12—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- 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
Definitions
- the present invention relates to an anti-severe febrile thrombocytopenia syndrome virus drug.
- Severe febrile thrombocytopenia syndrome (severe fever with thrombocytopenia syndromeSSFDR) was announced by a Chinese researcher in 2011 in a new virus SFTSV (severe fever with thrombocytopenia syndrome virus) classified into the family Bunyaviridae flavovirus. It is a sexually transmitted disease. This is an infectious disease that was first reported in Japan in 2013 and has a very high fatality rate. Currently, 226 patients have been reported as of November 30, 2016, mainly in western Japan, of which 52 have died.
- An object of the present invention is to provide an antiviral drug effective for SFTSV.
- the present inventors have separated SFTSV from the blood of an SFTS patient, established an antiviral assay system using it, and further used the assay system to produce an antiviral assay.
- various anti-SFTSV activity tests were conducted on various drugs.
- the present inventors have succeeded in identifying an anti-SFTSV activity selective to amodiaquine and its specific derivatives currently approved for clinical use as antimalarial drugs, and completed the present invention.
- the gist of the present invention is as follows.
- An anti-severe febrile thrombocytopenia virus drug comprising a compound represented by the above or a salt thereof or a solvate thereof: (2)
- R 1 and R 2 are the same or different and are substituted or unsubstituted C 1-6 -alkyl groups, and R 1 and R 2 are combined with an adjacent nitrogen atom.
- R 1a and R 2a are a methyl group and a C 1-10 -alkyl group, an ethyl group and a C 3-10 -alkyl group, or an ethyl group and a 2-hydroxyethyl group, and R 1a and R 2a May combine with the adjacent nitrogen atom to form a substituted or unsubstituted 5-membered or 6-membered ring;
- X a is an iodine atom or a fluorine atom; and when X a is a fluorine atom, R 1a and R 2a may be an ethyl group or an ethyl group.
- a salt thereof or a solvate thereof Or a salt thereof or a solvate thereof.
- an antiviral drug effective for SFTSV can be provided.
- FIG. 1 shows the results of electrophoresis when the SFTSV gene was identified directly from a patient sample or from a patient sample using cultured cells.
- FIG. 2 is a photomicrograph of SFTSV-infected Vero cells (3 days later).
- FIG. 3 is an immunostaining photograph of SFTSV-infected Vero cells (3 days later).
- FIG. 4 shows the anti-SFTSV effect of Amodiaquine, Ribavirin and Favipiravir.
- FIG. 5 shows the anti-SFTSV effect of Amodiaquine, various amodiaquine derivatives, Favipiravir, Ribavirin and Lamivudine.
- Examples of the C 1-10 -alkyl group represented by R 1 or R 2 in the formula (I) include a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a sec-butyl group, Examples thereof include tert-butyl group, pentyl group, isopentyl group, hexyl group, heptyl group, octyl group, nonyl group, decyl group, cyclopropyl group, cyclobutyl group, cyclopentyl group, cyclohexyl group, and C 1-6 -alkyl group Is, for example, methyl, ethyl, propyl, isopropyl, butyl, isobutyl, sec-butyl, tert-butyl, pentyl, isopentyl, hexyl group, and C 1-6 -al
- Examples of the C 1-10 -alkyl group and C 1-6 -alkyl group include a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group, a butoxy group, an isobutoxy group, a sec-butoxy group, a tert-butoxy group, and pentyl.
- C 1-6 -alkoxy groups such as oxy group, isopentyloxy group, hexyloxy group, cyclopropyloxy group, cyclobutyloxy group, cyclopentyloxy group, cyclohexyloxy group; methoxycarbonyl group, ethoxycarbonyl group, propoxycarbonyl group , Isopropoxycarbonyl group, butoxycarbonyl group, isobutoxycarbonyl group, sec-butoxycarbonyl group, tert-butoxycarbonyl group, pentyloxycarbonyl group, isopentyloxycarbonyl group, cyclopropyloxycarbonyl , Cyclobutyloxy group, C 1-6, such as cyclopentyloxy group - alkoxy - carbonyl group, a hydroxyl group, a phenyl group, a tolyl group, an aromatic hydrocarbon group such as a naphthyl group; a fluorine atom, a
- Examples of the 5-membered or 6-membered ring group represented by R 1 and R 2 or R 1a and R 2a together with the adjacent nitrogen atom include 1-pyrrolidinyl group, 1-imidazolidinyl group, 1-pyrazolidinyl group, morpholino (4-morpholinyl group), piperidino group (1-piperidinyl group), 1-piperazinyl group, and a 4-thiamorpholinyl group, these 5-membered cyclic group, and 6-membered ring group, C 1-6 - alkyl Group, C 2-6 -alkenyl group, C 2-6 -alkynyl group, aromatic group, acyl group, hydroxyl group, carboxyl group, cyano group, halogen atom, C 1-6 -alkoxy group, aralkyl group, nitro group, It may be substituted with one or more substituents selected from an amino group, a C 1-6 -alkylamino group, a di-C 1-6
- the 5-membered ring group or 6-membered ring group is preferably a substituted or unsubstituted 1-pyrrolidinyl group, a substituted or unsubstituted 1-piperidinyl group, a substituted or unsubstituted morpholino group (4-morpholinyl group), Examples thereof include a substituted or unsubstituted 4-thiamorpholinyl group and a substituted or unsubstituted piperidino group (1-piperidinyl group).
- halogen atom represented by X in the formula (I) examples include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
- compounds represented by the formula (Ia) for example, compounds of the compound number 2 shown in Table 1 below, and compounds of the compound numbers 7 to 22 described in Example 8 Is a novel compound.
- R 1 and R 2 have a total carbon number of 4 or more, for example, R 1 and R 2 are a methyl group and a C 3-10 -alkyl group, or an ethyl group And a compound that is a C 2-10 -alkyl group, or a compound in which R 1 and R 2 together with an adjacent nitrogen atom form a substituted or unsubstituted 5-membered or 6-membered ring, , X is preferably a chlorine atom or an iodine atom, more preferably a compound in which R 1 is a methyl group and R 2 is a C 4-6 -alkyl group.
- amodiaquine and compound No. 5 shown in Table 1 below are commercially available, and these commercially available products can be purified as they are or as needed. Can be used as the active ingredient of the present invention.
- the salt of the compound represented by the formula (I) is preferably a pharmaceutically acceptable salt.
- a pharmaceutically acceptable salt for example, hydrochloric acid, sulfuric acid, phosphoric acid, hydrobromic acid, hydroiodic acid, nitric acid, pyrosulfuric acid, metaphosphoric acid
- organic acids such as citric acid, benzoic acid, acetic acid, propionic acid, fumaric acid, maleic acid, sulfonic acid (eg methanesulfonic acid, p-toluenesulfonic acid, naphthalenesulfonic acid)
- sulfonic acid eg methanesulfonic acid, p-toluenesulfonic acid, naphthalenesulfonic acid
- Examples of the solvate of the compound represented by the formula (I) or a salt thereof include a hydrate.
- the compound represented by the formula (I) can be produced by a known method, for example, as shown below.
- R 1 , R 2 and X are as defined above, and Ac is an acetyl group.
- a commonly used technique such as column chromatography using silica gel or the like as a carrier, methanol, ethanol, chloroform, dimethyl sulfoxide, n-hexane-ethyl acetate, water, etc.
- a recrystallization method using the above may be used.
- the column chromatography elution solvent include methanol, ethanol, chloroform, acetone, hexane, dichloromethane, ethyl acetate, and mixed solvents thereof.
- the above compound can be formulated as an anti-SFTSV drug in combination with a conventional pharmaceutical carrier.
- the dosage form is not particularly limited, and can be appropriately selected and used as necessary. Tablets, capsules, granules, fine granules, powders, sustained-release preparations, solutions, suspensions, emulsions, syrups And oral agents such as elixirs and parenteral agents such as injections and suppositories.
- Oral preparations are produced in a conventional manner using, for example, starch, lactose, sucrose, mannitol, carboxymethylcellulose, inorganic salts and the like.
- a binder, a disintegrant, a surfactant, a lubricant, a fluidity promoter, a corrigent, a colorant, a fragrance, and the like can be appropriately added.
- binder examples include starch, dextrin, gum arabic, gelatin, hydroxypropyl starch, methylcellulose, sodium carboxymethylcellulose, hydroxypropylcellulose, crystalline cellulose, ethylcellulose, polyvinylpyrrolidone, macrogol and the like.
- disintegrant examples include starch, hydroxypropyl starch, carboxymethylcellulose sodium, carboxymethylcellulose calcium, carboxymethylcellulose, and low-substituted hydroxypropylcellulose.
- surfactant examples include sodium lauryl sulfate, soybean lecithin, sucrose fatty acid ester, polysorbate 80 and the like.
- lubricant examples include talc, waxes, hydrogenated vegetable oil, sucrose fatty acid ester, magnesium stearate, calcium stearate, aluminum stearate, polyethylene glycol and the like.
- fluidity promoter examples include light anhydrous silicic acid, dry aluminum hydroxide gel, synthetic aluminum silicate, magnesium silicate and the like.
- Injectables are produced according to conventional methods.
- distilled water for injection physiological saline, aqueous glucose solution, olive oil, sesame oil, peanut oil, soybean oil, corn oil, propylene glycol, polyethylene glycol and the like can be used as diluents.
- bactericides, preservatives, stabilizers, isotonic agents, soothing agents and the like may be added.
- the injection can be frozen after filling into a vial or the like, the water can be removed by a normal freeze-drying technique, and the solution can be re-prepared from the freeze-dried product immediately before use.
- the proportion of the compound of formula (I) in the injection may vary between 5 and 50% by weight, but is not limited thereto.
- parenterals include suppositories for rectal administration and are manufactured according to conventional methods.
- the formulated anti-SFTSV drug varies depending on the dosage form, administration route, etc., but can be administered 1 to 4 times a day for a period of 1 week to 3 months, for example.
- the weight of the compound of formula (I) is usually 0.1 to 1000 mg in the case of an adult, for example. It is preferable to take 1 to 500 mg in several divided doses per day.
- the weight of the compound of formula (I) is, for example, 0.1 to It is appropriate to administer 1000 mg, preferably 1 to 500 mg by intravenous injection, intravenous drip injection, subcutaneous injection or intramuscular injection.
- the compound represented by the formula (I) may be used in combination with other drugs effective against SFTSV infection. These are administered separately during the course of therapy or combined with a compound of formula (I) above in a single dosage form, such as a tablet, intravenous solution, or capsule.
- other drugs include ribavirin, favipiravir and the like.
- Example 1 Separation of SFTSV from patient specimens using cultured cells (materials and methods) ⁇ Patient 1: (female) onset on May 17, 2013 Serum collected on May 24 ⁇ Patient 2: (female) onset on March 26, 2013 Serum collected on April 4 Vero cells (70 After inoculating the sample to ⁇ 80% confluent), the cells were washed for 2 hours at 37 ° C., washed with fresh medium, and cultured for 3 days.
- the extracted RNA or the treated sample was amplified by RT-PCR using SFTSV specific primers, and the target amplification product was confirmed using a microchip electrophoresis apparatus (bioanalyzer).
- FIG. 2 A photomicrograph of SFTSV-infected Vero cells (after 3 days) is shown in FIG. 2, and an immunostaining photo is shown in FIG.
- the anti-SFTSV effect of the drug was determined by performing real-time RT-PCR using TaqMan Gene Expression Cells-to-CT TM Kit (Thermo Fisher Scientific Inc.) after washing the cells once with PBS. The amount was quantified.
- cytotoxicity of the drug various concentrations of drug were added to non-infected Vero cells, and the number of viable cells was quantified using a dye method after culturing for 3 days.
- EC 50 50% effective concentration (concentration of drug that inhibits SFTSV growth by 50%)
- CC 50 50% toxic concentration (concentration of drug that reduces host cell viability by 50%)
- Table 1 and FIG. 4 show that amodiaquine and its derivatives, as well as ribavirin and favipiravir have an anti-SFTSV effect.
- amodiaquine, ribavirin and favipiravir were commercially available products. Moreover, the amodiaquine derivative was synthesize
- Example 8 Synthesis of various amodiaquine derivatives The following amodiaquine derivatives were synthesized in the same manner as in Examples 3 to 7.
- Compound 7 4- (7-iodoquinolin-4-ylamino) -2-dimethylaminomethylphenol compound 8: 4- (7-iodoquinolin-4-ylamino) -2-ethylmethylaminomethylphenol compound 9: 4- (7-iodoquinolin-4-ylamino) -2-isopropylmethylaminomethylphenol compound 10: 4- (7-iodoquinolin-4-ylamino) -2-tert-butylmethylaminomethylphenol compound 11: 4- (7 —Iodoquinolin-4-ylamino) -2-methylpropylaminomethylphenol compound 12: 4- (7-iodoquinolin-4-ylamino) -2-butylmethylaminomethylphenol compound 13: 4- (7-iodoquinoline— 4-ylamino)
- Example 9 Anti-SFTSV effect
- the amodiaquine derivatives described in Example 8 were examined for their anti-SFTSV effect and cytotoxicity in the same manner as in Example 2.
- the results of a screening test conducted with all drug concentrations fixed at 10 ⁇ M are shown in FIG.
- “Percent of control” on the vertical axis indicates the ratio when the growth of SFTSV without adding a drug is 100%.
- Table 2 shows the results of examining the anti-SFTSV effect and cytotoxicity of compounds Nos. 12 to 14 which showed particularly excellent activity in the screening test.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Virology (AREA)
- Epidemiology (AREA)
- Oncology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Communicable Diseases (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Quinoline Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
(1)下記式(I):
で示される化合物もしくはその塩又はそれらの溶媒和物を含有する抗重症熱性血小板減少症候群ウイルス薬。
(2)前記式(I)において、R1及びR2は同一又は異なり、置換又は無置換のC1-6-アルキル基であり、R1及びR2は、隣接する窒素原子と共同して、置換又は非置換の5員環又は6員環を形成してもよく;Xはハロゲン原子である前記(1)に記載の抗重症熱性血小板減少症候群ウイルス薬。
(3)重症熱性血小板減少症候群の予防又は治療に用いられる前記(1)又は(2)に記載の抗重症熱性血小板減少症候群ウイルス薬。
(4)下記式(Ia):
で示される化合物もしくはその塩又はそれらの溶媒和物。
前記式(I)においてR1又はR2で表されるC1-10-アルキル基としては、例えば、メチル基、エチル基、プロピル基、イソプロピル基、ブチル基、イソブチル基、sec-ブチル基、tert-ブチル基、ペンチル基、イソペンチル基、ヘキシル基、ヘプチル基、オクチル基、ノニル基、デシル基、シクロプロピル基、シクロブチル基、シクロペンチル基、シクロヘキシル基が挙げられ、C1-6-アルキル基としては、例えば、メチル基、エチル基、プロピル基、イソプロピル基、ブチル基、イソブチル基、sec-ブチル基、tert-ブチル基、ペンチル基、イソペンチル基、ヘキシル基、シクロプロピル基、シクロブチル基、シクロペンチル基、シクロヘキシル基が挙げられる。
前記式(I)で示される化合物のうち、R1及びR2の合計炭素数が4以上である化合物、例えばR1及びR2が、メチル基とC3-10-アルキル基、又はエチル基とC2-10-アルキル基である化合物、又はR1及びR2が、隣接する窒素原子と共同して、置換又は非置換の5員環又は6員環を形成している化合物であって、Xが塩素原子又はヨウ素原子である化合物が好ましく、R1がメチル基で、R2がC4-6-アルキル基である化合物が更に好ましい。
(材料と方法)
・患者1:(女性)2013年5月17日発症、5月24日に採取の血清
・患者2:(女性)2013年3月26日発症、4月4日に採取の血清
Vero細胞(70~80%コンフルエント)にサンプルを接種した後、37℃にて2時間インキュベーション後、細胞を洗浄し、新鮮な培養液を加えて3日間培養した。
電気泳動の結果を図1に示す。
SFTSV感染Vero細胞(3日後)の顕微鏡写真を図2に、免疫染色写真を図3に示す。
(ウイルス)
患者血清よりVero細胞にて分離したSFTSVを、ヒト肝細胞由来のHuH-7細胞を用いて継代し、その培養上清をアッセイ用のウイルス液とした。ウイルスの感染価はVero細胞を用いた免疫組織染色により、感染細胞のフォーカスを数えることにより定量した。
Vero細胞をマイクロプレートに播種した(2×104細胞/ウェル)。24時間培養後、種々の濃度の薬剤とウイルスをMOI=0.01にて添加し、37℃で3日間培養した。
結果を表1及び図4に示す。
CC50:50%毒性濃度(宿主細胞の生細胞数を50%減少させる薬剤の濃度)
薬剤1~4のデータは3回の実験の平均値とSD値、薬剤5、6のデータは1回の実験結果である。
また、アモジアキン誘導体は以下のようにして合成した。
実施例3~7と同様と同様にして以下のアモジアキン誘導体を合成した。
化合物7:4-(7-ヨードキノリン-4-イルアミノ)-2-ジメチルアミノメチルフェノール
化合物8:4-(7-ヨードキノリン-4-イルアミノ)-2-エチルメチルアミノメチルフェノール
化合物9:4-(7-ヨードキノリン-4-イルアミノ)-2-イソプロピルメチルアミノメチルフェノール
化合物10:4-(7-ヨードキノリン-4-イルアミノ)-2-tert-ブチルメチルアミノメチルフェノール
化合物11:4-(7-ヨードキノリン-4-イルアミノ)-2-メチルプロピルアミノメチルフェノール
化合物12:4-(7-ヨードキノリン-4-イルアミノ)-2-ブチルメチルアミノメチルフェノール
化合物13:4-(7-ヨードキノリン-4-イルアミノ)-2-メチルペンチルアミノメチルフェノール
化合物14:4-(7-ヨードキノリン-4-イルアミノ)-2-ヘキシルメチルアミノメチルフェノール
化合物15:4-(7-ヨードキノリン-4-イルアミノ)-2-メチルオクチルアミノメチルフェノール
化合物16:4-(7-ヨードキノリン-4-イルアミノ)-2-エチル(2-ヒドロキシエチル)アミノメチルフェノール
化合物17:4-(7-ヨードキノリン-4-イルアミノ)-2-エチルプロピルアミノメチルフェノール
化合物18:4-(7-ヨードキノリン-4-イルアミノ)-2-エチルブチルアミノメチルフェノール
化合物19:4-(7-ヨードキノリン-4-イルアミノ)-2-(1-ピロリジニルメチル)フェノール
化合物20:4-(7-ヨードキノリン-4-イルアミノ)-2-(1-ピペリジニルメチル)フェノール
化合物21:4-(7-ヨードキノリン-4-イルアミノ)-2-(4-モルホリニルメチル)フェノール
化合物22:4-(7-ヨードキノリン-4-イルアミノ)-2-(4-チアモルホリニルメチル)フェノール
実施例8に記載のアモジアキン誘導体について、実施例2と同様の方法にてそれらの抗SFTSV効果と細胞毒性を調べた。
薬剤の濃度を全て10μMに固定して行ったスクリーニング試験の結果を図5に示した。図5において、縦軸のPercent of controlは薬剤を加えない場合のSFTSVの増殖を100%としたときの割合を示す。
前記のスクリーニング試験において特に優れた活性を示した化合物番号12~14の化合物について、抗SFTSV効果と細胞毒性を調べた結果を表2に示す。
Claims (4)
- 前記式(I)において、R1及びR2は同一又は異なり、置換又は無置換のC1-6-アルキル基であり、R1及びR2は、隣接する窒素原子と共同して、置換又は非置換の5員環又は6員環を形成してもよく;Xはハロゲン原子である請求項1記載の抗重症熱性血小板減少症候群ウイルス薬。
- 重症熱性血小板減少症候群の予防又は治療に用いられる請求項1又は2記載の抗重症熱性血小板減少症候群ウイルス薬。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18741625.0A EP3572081B1 (en) | 2017-01-19 | 2018-01-16 | Antiviral drug for severe fever with thrombocytopenia syndrome |
JP2018563317A JP7023442B2 (ja) | 2017-01-19 | 2018-01-16 | 抗重症熱性血小板減少症候群ウイルス薬 |
CN201880007680.6A CN110214011A (zh) | 2017-01-19 | 2018-01-16 | 抗严重发热伴血小板减少综合征病毒的药物 |
KR1020197021393A KR20190105013A (ko) | 2017-01-19 | 2018-01-16 | 항 중증 열성 혈소판 감소 증후군 바이러스약 |
US16/479,081 US11001557B2 (en) | 2017-01-19 | 2018-01-16 | Antiviral drug for severe fever with thrombocytopenia syndrome |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017007507 | 2017-01-19 | ||
JP2017-007507 | 2017-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018135449A1 true WO2018135449A1 (ja) | 2018-07-26 |
Family
ID=62908406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2018/000887 WO2018135449A1 (ja) | 2017-01-19 | 2018-01-16 | 抗重症熱性血小板減少症候群ウイルス薬 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11001557B2 (ja) |
EP (1) | EP3572081B1 (ja) |
JP (1) | JP7023442B2 (ja) |
KR (1) | KR20190105013A (ja) |
CN (1) | CN110214011A (ja) |
WO (1) | WO2018135449A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020517603A (ja) * | 2017-04-13 | 2020-06-18 | テキサス バイオメディカル リサーチ インスティチュート | 新規なアモジアキン類似体およびその使用方法 |
WO2021235390A1 (ja) * | 2020-05-18 | 2021-11-25 | 国立大学法人鹿児島大学 | 抗SARS-CoV-2薬 |
WO2023085392A1 (ja) | 2021-11-12 | 2023-05-19 | 国立大学法人鹿児島大学 | 抗SARS-CoV-2薬 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102597757B1 (ko) * | 2023-02-28 | 2023-11-03 | 대한민국(질병관리청 국립보건연구원장) | 천연물 유래 화합물 및 이를 유효성분으로 함유하는 항바이러스제 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040152729A1 (en) * | 2001-03-14 | 2004-08-05 | Park Brian Kevin | Anti-malarial compounds |
JP2009527478A (ja) | 2006-02-16 | 2009-07-30 | ザ マクレーン ホスピタル コーポレーション | パーキンソン病の治療のための方法と組成物 |
CN103142566A (zh) * | 2013-02-25 | 2013-06-12 | 中国科学院生物物理研究所 | 发热伴血小板减少综合症中重要蛋白的抑制剂 |
WO2013180149A1 (ja) * | 2012-05-30 | 2013-12-05 | 富山化学工業株式会社 | 重水素化含窒素複素環カルボキサミド誘導体またはその塩 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018191642A1 (en) | 2017-04-13 | 2018-10-18 | Texas Biomedical Research Institute | Novel amodiaquine analogs and methods of uses thereof |
-
2018
- 2018-01-16 JP JP2018563317A patent/JP7023442B2/ja active Active
- 2018-01-16 US US16/479,081 patent/US11001557B2/en active Active
- 2018-01-16 KR KR1020197021393A patent/KR20190105013A/ko not_active Application Discontinuation
- 2018-01-16 CN CN201880007680.6A patent/CN110214011A/zh active Pending
- 2018-01-16 EP EP18741625.0A patent/EP3572081B1/en active Active
- 2018-01-16 WO PCT/JP2018/000887 patent/WO2018135449A1/ja unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040152729A1 (en) * | 2001-03-14 | 2004-08-05 | Park Brian Kevin | Anti-malarial compounds |
JP2009527478A (ja) | 2006-02-16 | 2009-07-30 | ザ マクレーン ホスピタル コーポレーション | パーキンソン病の治療のための方法と組成物 |
WO2013180149A1 (ja) * | 2012-05-30 | 2013-12-05 | 富山化学工業株式会社 | 重水素化含窒素複素環カルボキサミド誘導体またはその塩 |
CN103142566A (zh) * | 2013-02-25 | 2013-06-12 | 中国科学院生物物理研究所 | 发热伴血小板减少综合症中重要蛋白的抑制剂 |
Non-Patent Citations (6)
Title |
---|
BABA, M. ET AL.: "Establishment of an antiviral assay system and identification of severe fever with thrombocytopenia syndrome virus inhibitors", ANTIVIR. CHEM. CHEMOTHER., vol. 25, no. 3, 3 November 2017 (2017-11-03), pages 83 - 89, XP055505065, Retrieved from the Internet <URL:http://journals.sagepub.com/doi/pdf/10.1177/20402066117740303> [retrieved on 20180227] * |
MORIKAWA, SHIGERU: "Severe fever with thrombocytopenia syndrome", JAPANESE JOURNAL OF CLINICAL MEDICINE (SPECIAL FEATURE: EMERGING/RE-EMERGING INFECTIOUS DISEASES. II. PREVENTION, DIAGNOSIS AND TREATMENT OF EMERGING/RE-EMERGING INFECTIOUS DISEASES. 1. EMERGING INFECTIOUS DISEASES, vol. 74, no. 12, December 2016 (2016-12-01), pages 1985 - 1991, XP009515632, ISSN: 0047-1852 * |
See also references of EP3572081A4 |
SHIMOJIMA, M. ET AL.: "Effects of Ribavirin on Severe Fever with Thrombocytopenia Syndrome Virus In Vitro", JPN. J. INFECT. DIS., vol. 67, no. 6, 19 November 2014 (2014-11-19), pages 423 - 427, XP055505061, ISSN: 1344-6304 * |
TANI H ET AL.: "Efficacy of T-705 (favipiravir) in the treatment of infections with lethal severe fever with thrombocytopenia syndrome virus", MSPHERE, vol. 1, no. 1, 2016, pages e00061 - 15, XP055505063, DOI: 10.1128/mSphere.00061-15 |
TANI, H ET AL.: "Efficacy of T-705 (Favipiravir] in the Treatment of infections with Lethal Severe Fever with Thrombocytopenia Syndrome Virus", MSPHERE, vol. 1, no. 1, 6 January 2016 (2016-01-06), pages 1 - 11, XP055505063, Retrieved from the Internet <URL:httpl/msphere.asm.org/content/msph/1/1/e000651-15.full.pdf> [retrieved on 20180227] * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020517603A (ja) * | 2017-04-13 | 2020-06-18 | テキサス バイオメディカル リサーチ インスティチュート | 新規なアモジアキン類似体およびその使用方法 |
JP7176767B2 (ja) | 2017-04-13 | 2022-11-22 | 国立大学法人 鹿児島大学 | 新規なアモジアキン類似体およびその使用方法 |
US11571416B2 (en) * | 2017-04-13 | 2023-02-07 | Kagoshima University | Amodiaquine analogs and methods of uses thereof |
WO2021235390A1 (ja) * | 2020-05-18 | 2021-11-25 | 国立大学法人鹿児島大学 | 抗SARS-CoV-2薬 |
WO2023085392A1 (ja) | 2021-11-12 | 2023-05-19 | 国立大学法人鹿児島大学 | 抗SARS-CoV-2薬 |
Also Published As
Publication number | Publication date |
---|---|
EP3572081A1 (en) | 2019-11-27 |
EP3572081A4 (en) | 2020-10-07 |
JP7023442B2 (ja) | 2022-02-22 |
JPWO2018135449A1 (ja) | 2019-11-07 |
KR20190105013A (ko) | 2019-09-11 |
US11001557B2 (en) | 2021-05-11 |
US20190389803A1 (en) | 2019-12-26 |
CN110214011A (zh) | 2019-09-06 |
EP3572081B1 (en) | 2021-10-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018135449A1 (ja) | 抗重症熱性血小板減少症候群ウイルス薬 | |
RU2443703C2 (ru) | Бром-фенил замещенные тиазолилдигидропиримидины | |
AU2014225052B2 (en) | Novel nucleoside phosphoramidate compound and use thereof | |
CA2998803A1 (en) | Hepatitis b core protein modulators | |
US8048889B2 (en) | 3,4-disubstituted coumarin and quinolone compounds | |
JP4988841B2 (ja) | 光学的に純粋なジヒドロピリミジン化合物類、及びウイルス性疾患の治療及び予防のための医薬調製のためのこれらの使用 | |
EP1928884B1 (en) | 5,6-dimethylthieno[2,3-di]pyrimidine derivatives, the preparation method thereof and the pharmaceutical composition comprising the same for anti-virus | |
CN102924443B (zh) | 含有杂环的5-羟基吲哚类衍生物及其用途 | |
TW201609709A (zh) | 呈晶形之索非布弗(Sofosbuvir)及其製備方法 | |
WO2007133211A1 (en) | 3,4-disubstituted coumarin and quinolone compounds | |
JP2022518258A (ja) | N-複素環式5員環含有カプシドタンパク質のアセンブリの阻害剤、その医薬組成物および使用 | |
CN114805307B (zh) | 一种用于制备冠状病毒治疗药物的吲哚类化合物 | |
JP2020517603A (ja) | 新規なアモジアキン類似体およびその使用方法 | |
CN113801153B (zh) | 一种含硼酸及硼酸频哪醇酯基团的苯磺酰胺类hbv衣壳蛋白抑制剂及其制备方法与应用 | |
WO2021235390A1 (ja) | 抗SARS-CoV-2薬 | |
DK169055B1 (da) | Anvendelse af piperazinderivater til fremstilling af et farmaceutisk præparat til beskyttelse af hjerneceller | |
CN105669653B (zh) | 一种n-羟基杂环并嘧啶二酮类衍生物及其制备方法与应用 | |
CN113387909B (zh) | 2,3-环氧丁二酰衍生物的医药用途 | |
JP2023538638A (ja) | ピラゾールボロン酸化合物、それを含有する医薬組成物、及びそれらの使用 | |
JPS62187439A (ja) | 置換ピペラジン−1,4−ナフタレンジオン類 | |
WO2020151296A1 (zh) | 双核苷酸前体药物及其制备方法 | |
CN110478344A (zh) | 一种酰基硫脲类化合物在制备抗乙型流感病毒药物中的应用 | |
EP4431151A1 (en) | Anti-sars-cov-2 drug | |
JP2010501570A (ja) | 4−チオ置換キノリンおよびナフチリジン化合物 | |
KR100970670B1 (ko) | 세포증식 억제제로서 유용한 벤즈아미드 유도체 및 그제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18741625 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2018563317 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20197021393 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2018741625 Country of ref document: EP Effective date: 20190819 |