JP7274415B2 - ウイルス感染症および他の疾患を処置するためのピリミジンプロドラッグ - Google Patents
ウイルス感染症および他の疾患を処置するためのピリミジンプロドラッグ Download PDFInfo
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- JP7274415B2 JP7274415B2 JP2019517045A JP2019517045A JP7274415B2 JP 7274415 B2 JP7274415 B2 JP 7274415B2 JP 2019517045 A JP2019517045 A JP 2019517045A JP 2019517045 A JP2019517045 A JP 2019517045A JP 7274415 B2 JP7274415 B2 JP 7274415B2
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/48—Two 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
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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- 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
- A61K31/506—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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- A—HUMAN NECESSITIES
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
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- A—HUMAN NECESSITIES
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- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/02—Immunomodulators
- A61P37/04—Immunostimulants
-
- A—HUMAN NECESSITIES
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- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6509—Six-membered rings
- C07F9/6512—Six-membered rings having the nitrogen atoms in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
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Description
[式中、
R1Aは、水素、置換または非置換のC1~3アルキル、複素環、または置換もしくは非置換のホスホロアミデートから選択され、
R1Bは、水素、置換または非置換のC1~3アルキル、複素環、または置換もしくは非置換のホスホロアミデートから選択され、
R 2は、任意選択的にヒドロキシル基で置換されている、C1~8アルキルである]
の化合物、またはその薬学的に許容可能な塩、溶媒和物もしくは多形体(ただし、前記化合物は、R 1A およびR 1B の両方が水素である化合物を除く)が提供される。
2および3の調製
密閉容器中で、クロロリン酸ジエチル(0.3mL、2.08mmol)を、1(1の合成については国際公開第2012/136834号パンフレットを参照)(0.5g、2.08mmol)のCHCl3(20mL)中懸濁液に、室温で5分間滴加し、次いで、Et3N(0.38mL、2.71mmol)を滴加した。反応混合物を55℃まで加熱した。減圧下で溶媒を除去した。粗製物を逆相クロマトグラフィーにより精製した。最初の精製(95%[0.1%HCOOH]-5%[CH3CN:CH3OH 1:1]で開始し、0%[0.1%HCOOH]-100%[CH3CN:CH3OH 1:1で終了)。2番目の精製(81%[25mM NH4HCO3]-19%[100%CH3CN]で開始し、45%[25mM NH4HCO3]-55%[100%CH3CN]で終了。最良の画分をプールし、溶媒を除去して化合物を得た:
2,LC-MS ES+ m/z=377.1;Rt.2.01min,方法A.[α]D 23 +7.6(c 0.64,MeOH).mp 161.4℃.1H NMR(300MHz,CD3OD)δ ppm 0.91(m,3H),1.26-1.43(m,10H),1.57(m,1H),1.67(m,1H),3.60(d,J=5.1Hz,2H),3.82(s,3H),4.13(m,4H),4.24(m,1H),7.41(s,1H).
3,LC-MS ES+ m/z=513.0;Rt.2.49min,方法A.[α]D 23 +32.1(c 0.29,MeOH).1H NMR(300MHz,CD3OD)δ ppm 0.91(m,3H),1.22-1.44(m,16H),1.68(m,2H),3.83(s,3H),3.98-4.24(m,10H),4.41(m,1H),7.46(s,1H).
ジメチルアミン(6.67mL、132.8mmol)とヨウ化銅(I)(19.28mg、0.13mmol)との水溶液を、(R)-2-((2-クロロ-5-メトキシピリミジン-4-イル)アミノ)ヘキサン-1-オール(合成については国際公開第2012/136834号パンフレットを参照)(500mg、1.92mmol)の1,4-ジオキサン(5mL)中溶液に、スチール反応器中で添加した。反応混合物を160℃まで終夜加熱した。反応生成物を冷却し、充填したCeliteで濾過し、溶媒を蒸発乾固して粗製物を得、これをシリカゲルのカラムクロマトグラフィーにより精製して、(R)-2-((2-(ジメチルアミノ)-5-メトキシピリミジン-4-イル)アミノ)ヘキサン-1-オール(250mg、0.93mol)を得た。LC-MS ES+ m/z=269.1;Rt:2.00min,方法A.1H NMR(300MHz,CD3OD)δ 0.90(m,3H),1.25-1.47(m,4H),1.58(m,1H),1.67(m,1H),3.05(s,6H),3.61(m,2H),3.77(s,3H),4.21(m,1H),7.35(br s,1H).[α]D 23 -8.25(c 0.64,CH3OH).mp 86.1℃
合物6は、メチルアミンを使用したことを除いては5を調製する手順と類似の手順で調製した。LC-MS ES+ m/z=255.1;Rt:1.85min,方法A.1H NMR(300MHz,CD3OD)δ ppm 0.91(m,3H),1.26-1.44(m,4H),1.56(m,1H),1.66(m,1H),2.81(s,3H),3.60(m,2H),3.76(s,3H),4.18(m,1H),7.32(br s,1H).[α]D 23 +1.8(c 0.59,CH3OH).mp 86.1℃
工程1。7の調製。TBDMSCl(7.53g、49.9mmol)を、1(10.0g、41.6mmol)とEt3N(11.6mL、83.2mmol)とのDMF(120mL)中溶液に添加した。この混合物を室温で70時間撹拌した。EtOAcと、NaHCO3の10%水溶液とをこの溶液に注ぎ入れた。層を分離し、有機層をブラインで洗浄した(2回)。有機層をMgSO4で脱水し、固体を濾過により除去し、濾液の溶媒を減圧下で除去して橙色油状物を得、シリカカラムクロマトグラフィーにより、次の勾配(CH2Cl2が100%から90%へ、CH3OH(NH3の5%水溶液を含む)が0から10%へ)を使用して精製し、7を無色油状物として得た。1H NMR(400MHz,DMSO-d6)δ ppm 0.01(s,6H),0.80-0.88(m,12H),1.17-1.34(m,4H),1.45(m,1H),1.61(m,1H),2.48-2.52(m,12H),3.49(dd,J=10.00,6.50Hz,1H),3.58(dd,J=10.00,4.70Hz),3.66(s,3H),4.09(m,1H),5.44(s,2H),5.84(d,J=9.09Hz,1H),7.37(s,1H).LC-MS ES+ m/z=355.1,Rt:3.76,方法:B).[α]D 20 +53.33(c 0.3,DMF).
シュレンクフラスコ中で、DOWEX(商標)50WX2(100-200メッシュ)樹脂(1スパチュラ)を、1(4g、11.3mmol)と2,3-ジヒドロフラン(1031μL、13.5mmol、1.2当量)との無水ジクロロエタン(99mL)中混合物に室温で添加した。この混合物を80℃で20時間撹拌した。追加の2,3-ジヒドロフラン(688μL、9.03mmol、0.8当量)を添加し、この混合物を80℃で20時間撹拌した。抽出をCH2Cl2および水で行い、層を分離した。有機層をMgSO4で脱水し、濾過し、溶媒を減圧下で除去して、表題化合物を得た。
1H NMR(400MHz,DMSO-d6)δ ppm 0.84(t,J=6.57Hz,3H),1.18-1.33(m,4H),1.46(m,1H),1.58(m,1H),1.74(m,2H),1.96(m,2H),3.41(m,2H),3.61(m,1H),3.64-3.73(m,4H),4.04(m,1H),4.65(t,J=5.31Hz,1H),5.73(m,1H),6.00(d,J=9.09Hz,1H),6.54(m,1H),7.42(s,1H).LC-MS ES+ m/z=311.3,Rt:2.30,方法:B)
化合物10は、3,4-ジヒドロ-2H-ピランを使用したことを除いては、9を調製する手順に従って調製した。
1H NMR(400MHz,DMSO-d6)δ ppm 0.85(m,3H),1.17-1.66(m,12H),1.82(br d,J=4.55Hz,1H),3.35-3.50(m,3H),3.70(s,3H),3.77(m,1H),4.02(m,1H),4.66(m,1H),5.01(m,1H),6.02(d,J=8.59Hz,1H),6.46(t,J=10.11Hz,1H),7.43(m,1H).LC-MS ES+ m/z=325.1,Rt:2.45,方法:B)
固有クリアランス(CLint)。CLintは、ラットおよびヒトの肝ミクロソームで測定した。インキュベートは、37℃、化合物の濃度1μM、およびミクロソームのタンパク質濃度1mg/mLで行った。間隔をおきながら60分まで連続サンプルを取り、化合物の濃度を分析して、その固有クリアランス速度を決定した。化合物を、ラットおよびヒトの肝細胞(106細胞/mL)中、1μMで、0、10、20、40、60および120分間インキュベートした。間隔をおきながら120分まで連続サンプルを取り、化合物の濃度を分析して、その固有クリアランス速度を決定した。
本発明は、以下の態様を包含し得る。
[1]
式(I)
[式中、
R1Aは、水素、置換または非置換のC1~3アルキル、複素環、または置換もしくは非置換のホスホロアミデートから選択され、
R1Bは、水素、置換または非置換のC1~3アルキル、複素環、または置換もしくは非置換のホスホロアミデートから選択され、
R 2は、任意選択的にヒドロキシル基で置換されている、C1~8アルキルである]
の化合物、またはその薬学的に許容可能な塩、溶媒和物もしくは多形体であって、
ただし、前記化合物は、R 1A およびR 1B の両方が水素である化合物を除く、化合物、またはその薬学的に許容可能な塩、溶媒和物もしくは多形体。
[2]
R1Aおよび/またはR1Bが、置換または非置換のホスホロアミデートであり、R2が、C1~6アルキルであり、好ましくはヒドロキシル基で置換されている、上記[1]に記載の化合物。
[3]
R1Aおよび/またはR1Bがメチルであり、R2がヒドロキシル基で置換されているC6-アルキルである、上記[1]に記載の化合物。
[4]
上記[1]~[3]のいずれか一項に記載の式(I)の化合物、またはその薬学的に許容可能な塩、溶媒和物もしくは多形体を、1種または複数種の薬学的に許容可能な添加剤、希釈剤または担体とともに含む医薬組成物。
[5]
薬剤として使用するための、上記[1]~[3]のいずれか一項に記載の式(I)の化合物、もしくはその薬学的に許容可能な塩、溶媒和物もしくは多形体、または上記[4]に記載の、前記式(I)の化合物、もしくはその薬学的に許容可能な塩、溶媒和物もしくは多形体を含む医薬組成物。
[6]
インターフェロンの誘導が関与する障害の処置に使用するための、上記[1]~[3]のいずれか一項に記載の式(I)の化合物、もしくはその薬学的に許容可能な塩、溶媒和物もしくは多形体、または上記[4]に記載の、前記式(I)の化合物、もしくはその薬学的に許容可能な塩、溶媒和物もしくは多形体を含む医薬組成物。
Claims (6)
- R1Aおよび/またはR1Bがメチルであり、R2がヒドロキシル基で置換されているC6-アルキルである、請求項1に記載の化合物、またはその薬学的に許容可能な塩もしくは溶媒和物。
- 請求項1または2に記載の式(I)の化合物、またはその薬学的に許容可能な塩もしくは溶媒和物を、1種または複数種の薬学的に許容可能な添加剤、希釈剤または担体とともに含む医薬組成物。
- 薬剤として使用するための、請求項1または2に記載の式(I)の化合物、もしくはその薬学的に許容可能な塩もしくは溶媒和物、または請求項3に記載の、前記式(I)の化合物、もしくはその薬学的に許容可能な塩もしくは溶媒和物を含む医薬組成物。
- 請求項5に記載の化合物、またはその薬学的に許容可能な塩もしくは溶媒和物を、1種または複数種の薬学的に許容可能な添加剤、希釈剤または担体とともに含む医薬組成物。
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US10968184B2 (en) | 2021-04-06 |
EA201990834A1 (ru) | 2019-08-30 |
EA038646B1 (ru) | 2021-09-28 |
MA46340A (fr) | 2019-08-07 |
WO2018060317A1 (en) | 2018-04-05 |
US20200031779A1 (en) | 2020-01-30 |
KR20190053200A (ko) | 2019-05-17 |
KR102450287B1 (ko) | 2022-09-30 |
ES2912945T3 (es) | 2022-05-30 |
EP3519406B1 (en) | 2022-02-23 |
SG10202010317VA (en) | 2020-11-27 |
EP3519406A1 (en) | 2019-08-07 |
CN109790154B (zh) | 2023-06-23 |
US20210214317A1 (en) | 2021-07-15 |
AU2017335205A1 (en) | 2019-04-04 |
CA3037989A1 (en) | 2018-04-05 |
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JP2019530692A (ja) | 2019-10-24 |
CN109790154A (zh) | 2019-05-21 |
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