JP4037900B2 - Antiに対するsyn比率が高いスタチンの製造方法 - Google Patents
Antiに対するsyn比率が高いスタチンの製造方法 Download PDFInfo
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- JP4037900B2 JP4037900B2 JP2006545612A JP2006545612A JP4037900B2 JP 4037900 B2 JP4037900 B2 JP 4037900B2 JP 2006545612 A JP2006545612 A JP 2006545612A JP 2006545612 A JP2006545612 A JP 2006545612A JP 4037900 B2 JP4037900 B2 JP 4037900B2
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- Prior art keywords
- fluvastatin
- reaction mixture
- ester
- solvent
- solution
- Prior art date
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- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 235000012245 magnesium oxide Nutrition 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 229940099273 magnesium trisilicate Drugs 0.000 description 1
- 229910000386 magnesium trisilicate Inorganic materials 0.000 description 1
- 235000019793 magnesium trisilicate Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229940043353 maltol Drugs 0.000 description 1
- 229940041616 menthol Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229960002900 methylcellulose Drugs 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- PLYHECPACUVDML-UHFFFAOYSA-N n-[5-ethenyl-4-(4-fluorophenyl)-6-propan-2-ylpyrimidin-2-yl]-n-methylmethanesulfonamide Chemical group CC(C)C1=NC(N(C)S(C)(=O)=O)=NC(C=2C=CC(F)=CC=2)=C1C=C PLYHECPACUVDML-UHFFFAOYSA-N 0.000 description 1
- 229960000698 nateglinide Drugs 0.000 description 1
- OELFLUMRDSZNSF-BRWVUGGUSA-N nateglinide Chemical compound C1C[C@@H](C(C)C)CC[C@@H]1C(=O)N[C@@H](C(O)=O)CC1=CC=CC=C1 OELFLUMRDSZNSF-BRWVUGGUSA-N 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003605 opacifier Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N pentanoic acid group Chemical group C(CCCC)(=O)O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229940068984 polyvinyl alcohol Drugs 0.000 description 1
- 235000013809 polyvinylpolypyrrolidone Nutrition 0.000 description 1
- 229920000523 polyvinylpolypyrrolidone Polymers 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 229940089484 pravachol Drugs 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 235000010409 propane-1,2-diol alginate Nutrition 0.000 description 1
- 239000000770 propane-1,2-diol alginate Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 229940032159 propylene carbonate Drugs 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 229940121896 radiopharmaceutical Drugs 0.000 description 1
- 239000012217 radiopharmaceutical Substances 0.000 description 1
- 230000002799 radiopharmaceutical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229940081974 saccharin Drugs 0.000 description 1
- 235000019204 saccharin Nutrition 0.000 description 1
- 239000000901 saccharin and its Na,K and Ca salt Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 235000019615 sensations Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000000176 sodium gluconate Substances 0.000 description 1
- 235000012207 sodium gluconate Nutrition 0.000 description 1
- 229940005574 sodium gluconate Drugs 0.000 description 1
- VILMUCRZVVVJCA-UHFFFAOYSA-M sodium glycolate Chemical compound [Na+].OCC([O-])=O VILMUCRZVVVJCA-UHFFFAOYSA-M 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 229940080313 sodium starch Drugs 0.000 description 1
- 229920003109 sodium starch glycolate Polymers 0.000 description 1
- 239000008109 sodium starch glycolate Substances 0.000 description 1
- 229940079832 sodium starch glycolate Drugs 0.000 description 1
- 229940045902 sodium stearyl fumarate Drugs 0.000 description 1
- 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 1
- 239000007909 solid dosage form Substances 0.000 description 1
- 239000012439 solid excipient Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 229940071117 starch glycolate Drugs 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229960004274 stearic acid Drugs 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 229960001367 tartaric acid Drugs 0.000 description 1
- CCSBGDMMIABTTN-UHFFFAOYSA-N tert-butyl 7-(dibenzylamino)-5-hydroxy-3,7-dioxoheptanoate Chemical compound C=1C=CC=CC=1CN(C(=O)CC(O)CC(=O)CC(=O)OC(C)(C)C)CC1=CC=CC=C1 CCSBGDMMIABTTN-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- OULAJFUGPPVRBK-UHFFFAOYSA-N tetratriacontyl alcohol Natural products CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCO OULAJFUGPPVRBK-UHFFFAOYSA-N 0.000 description 1
- 239000000196 tragacanth Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
- 229940072168 zocor Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
-
- 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
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/06—Antihyperlipidemics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/33—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/337—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- 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
- C07D209/12—Radicals substituted by oxygen atoms
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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
- C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/55—Acids; Esters
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- 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
- C07D215/12—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 substituted hydrocarbon radicals attached to ring carbon atoms
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- 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
- C07D215/12—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D215/14—Radicals substituted by oxygen atoms
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
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- General Chemical & Material Sciences (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Indole Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
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Description
本発明は、スタチンの還元化、およびsyn対anti比の増大に関する。
スタチンと称し分類される薬品は、心臓血管障害の危険にさらされた患者の血流中の低密度脂質タンパク質(LDL)粒子の濃度を減少させるために使用でき、治療として近年最も有効な薬品であり、従ってスタチン類は、高コレステロール血症、高リポタンパク質血症、およびアテローム性硬化症の治療に使用される。Goodman and Gilmanによる、The Pharmacological basis of Therapeutics,page 879( 9th Ed.1996)を参照。
アメリカ薬局方(USP)が、スタチンの形成に使用されるantiに対しsyn比率に関する基準を提供している。USPの要件としては、antiに対し高いsyn比率を得ることのできる還元剤の使用を指示する。
コスト的に有効な基盤で工業的規模で使用でき、そしてantiに対する高いsyn比率及び高い全体収率をもたらす還元剤の選択が当業界において求められている。
を有するスタチン・ジオールエステルの製造方法において、
a)下記一般式:
を有するスタチンのケトエステルと溶媒とを一緒にして溶液を形成する工程;
b)約−50℃〜約−80℃の温度に溶液を冷却する工程;
c)前記溶液とB-メトキシ-9-BBNとを一緒にして反応混合物を得、そしてこの反応混合物を少なくとも約30分間保持する工程;
d)水素化イオン源と前記反応混合物とを一緒にし、そして少なくともさらに2時間反応混合物を保持する工程;
e)前記反応混合物を反応停止(quenching )する工程;及び
f)スタチン・ジオールエステルを回収する工程;
を含む方法を提供する。
を有するスタチン・ジオールエステルからスタチンかたはその医薬として許容される塩を製造する方法において、
a)下記一般式:
を有するスタチンのケトエステルと溶媒とを一緒にして溶液を形成する工程;
b)約−50℃〜約−80℃の温度に溶液を冷却する工程;
c)前記溶液とB-メトキシ-9-BBNとを一緒にして反応混合物を得、そしてこの反応混合物を少なくとも約30分間保持する工程;
d)水素化イオン源と前記反応混合物とを一緒にし、そして少なくともさらに2時間反応混合物を保持する工程;
e)前記反応混合物を反応停止(quenching )する工程;及び
f)スタチン・ジオールエステルを回収する工程;
を含む方法を提供する。
を有するスタチン・ケトエステルから、スタチンを製造する方法において、
a)前記スタチンのケトエステルと溶媒とを一緒にして溶液を生成する工程;
b)約−50℃〜約−80℃の温度に溶液を冷却する工程;
c)前記溶液とB-メトキシ-9-BBNとを一緒にして反応混合物を得て、そしてその反応混合物を少なくとも約30分間保持する工程;
d)水素イオン源を前記反応混合物と一緒にし、そして当該反応混合物を少なくともさらに2時間保持してジオールエステルを得る工程;
e)前記反応混合物を反応停止(quenching )する工程;
f)前記ジオールエステルを、NaOH又はCa(OH)2、および溶媒又は溶媒と水との混合液と一緒にする工程;及び
g)スタチンの遊離酸、又はそのラクトン又は医薬として許容される塩を回収する工程;
を含んで成る方法を提供する。
a)少なくとも約30℃の温度において、フルバスタチン・ジオールエステルを溶媒中に溶解する工程;
b)前記溶液を冷却する工程;及び
c)結晶化したジオールエステルを回収する工程;
を含んで成る方法を提供する。
本発明は、還元剤としての9-メトキシ-9-ボラ-ビシクロ[3.3.1]ノナン(B-メトキシ-9-BBN)の使用によるスタチン・ケトエステルの還元方法を提供する。B-メトキシ-9-BBN(BM-9-BBN)により還元することで理想的な選択性が提供される。フルバスタチン・ジオールエステルとしての要件は、anti生成物のHPLCによる面積%が約0.8%を超えないことである。本発明の還元方法は、HPLCの面積%として約0.5〜0.6%のantiを形成し、そして別の結晶化工程では、HPLCの面積%として約0.2%より低いantiを形成する。さらにB-メトキシ-9-BBNを、約1:1という低いモル比で使用することができる。
を有す。好ましい反応スキームを以下に明示する。式中エステルに最も近いXがケトンを形成し、そしてもう1つ別のXが水素である(αケトエステル)。
プラバスタチン:1,2,6,7,8,8a-ヘキサヒドロ-6-ヒドロキシ-2-メチル-8-(2-メチル-1-オキソブトキシ)-1-ナフタレン・エチル基、
フルバスタチン:3-(4-フルオロフェニル)-1-(1-メチルエチル)-1H-インドール-2-イル]-エチレン基、
セリバスタチン:4-(4-フルオロフェニル)-5-(メトキシメチル)-2,6-bis(1-メチルエチル)-3-ピリジニル-エチレン基、
ロスバスタチン:[4-(4-フルオロフェニル)-6-(1-メチルエチル)-2-[メチル(メチルスルフォニル)アミノ]-5-ピリミジニル]-エチレン基、
ピタバスタチン:[4'-(4”-フルオロフェニル)-2'-シクロプロピル-キノリン-3'-イル]-エチレン基、
が可能である。
シンバスタチン:1,2,6,7,8,8a-ヘキサヒドロ-2,6-ジメチル-8-(2,2-ジメチル-1-オキソブトキシ)-1-ナフタレン・エチル基、
ロバスタチン:1,2,6,7,8,8a-ヘキサヒドロ-2,6-ジメチル-1-8-(2-メチル-1-オキソブトキシ)-1-ナフタレン・エチル基、
である。
1例において、本発明におけるフるバスタチン・ジオールエステルが以下の溶媒:アセトンなどのC3〜C7のケトン、エタノール、イソプロピルアルコール、1-プロパノール、2-プロパノール、1-ブタノールおよび2-ブタノールなどのC1〜C4のアルコール、酢酸イソプロピル、酢酸イソブチル又は酢酸メチルなどの酢酸エチル以外のC3〜C7のエステル、MTBE(メチル・t-ブチルエーテル)以外のC1〜C4エーテル類、およびこれらの混合物から結晶化できる。
さらにフラバスタチン・ジオールエステルが、溶媒と抗-溶媒を使用することにより、結晶化される。これは高温度で、アセトン、メチルエチルケトン、およびメチルイソプロピルケトンなどのC3〜C7のケトン溶媒にスタチン・ジオールエステルを溶解する工程、環状および非環状ヘプタンおよびヘキサンなどのC5〜C12の飽和炭化水素を添加する工程、その溶液を冷却する工程、および結晶化されたジオールエステルを回収する工程を含む。
本発明の医薬生成物は、antiに対し高いsynの比率によるスタチンの医薬的に受け入れ可能な塩、又はラクトン形状を含む。医薬的に受け入れ可能な塩は、アルカリ金属、アルカリ土類金属、好ましくはカルシウム塩を含む。活性成分に加え本発明の医薬成分は、1又は複数の賦形剤、又はアジュバントを含むことができる。賦形剤の選択および使用量を、その分野における標準的な方法および引用試験による経験及び考察に基づいて、科学者の成形により容易に決定することができる。
本発明によりさらに液体組成物が、グルコン酸、ラクトン酸、クエン酸又は酢酸、グルコン酸ナトリウム、ラクトン酸ナトリウム、クエン酸ナトリウム、又は酢酸ナトリウムなどの緩衝剤を含むことができる。賦形剤の選択および使用される量が、その分野において標準的な方法、および基準となる研究の経験と考察に基づいて科学者の生成により容易に決定することができる。
アルミニウム箔にて被覆されたトリプル-ジャケット-反応器を、FKE-tBu(30g)、THF(CP,300ml)、およびメタノール(CP,60ml)にて付加する。溶液を(-70℃)まで冷却し、さらにBM-9-BBN(ヘキサン1Mの溶液 71ml)を加えた。その混合物を(-70℃)にて30分間攪拌した。水素化ホウ素ナトリウム(2.4g)を加え、そしてその反応混合物を(-70℃)にて約2時間(FKE-tBuの消費に関してHPLCにより監視)攪拌した。
フラスコをアルミ箔にて被覆し、得られた固体残留物をアセトン(90ml)中で還流温度にて溶解した。次にn-ヘプタン(210ml)を還流温度にて加えた。その混合物を室温まで冷却し、そしてこの温度にて約18時間攪拌した。その生成物を、窒素雰囲気中でろ過により単離し、n-ヘプタン(100ml)にて洗浄し、真空オブン(vacuum oven)中で24時間40℃にて乾燥し、21.9g(73%)のFDE-tBuの粗生成物が得られた。最初の結晶化:Syn:anti-99.0/0.45である。
フラスコをアルミ箔にて被覆して、FDE-tBu粗製物(syn:anti 99.0:0.45)を、アセトン(116ml)中で還流温度にて溶解した。次にn-ヘプタン(252ml)を還流温度にて加えた。その混合物を37℃で1時間冷却し、さらにこの温度にて約1時間攪拌し、そして20℃1時間冷却した。得られたスラリーを20℃にて15時間攪拌した。その生成物を、窒素雰囲気中でろ過により単離し、n-ヘプタン(3x66ml)にて洗浄し、真空オブン(vacuum oven)中で24時間40℃にて乾燥し、18.9g(90%)のFDE-tBuの結晶(Syn:anti-99.8:0.17)が得られた。
水(56ml)、ACN(200ml)、およびFDE-tBu(40 gr)を、1Lの攪拌式反応器に加える。2.5deg.で、47%のNaOH溶液7.5grを加え、そしてその混合物を35℃に加熱する。ごの混合物が、加水分解中に清浄になる。反応の終了をHPLC(〜3-4時間)にて判定する。次に混合物を25℃に冷却する。ACN(600ml)をその混合物に加え、FLVのNa結晶体の沈殿物が生ずる。その混合物を〜5時間攪拌しその後真空下でろ過する。湿った生成物を120mlのACNにて洗浄する。湿った生成物を真空オブン(oven)で40℃にて乾燥し、FLV Na型XIVの結晶体が得られ、収率:87%である。
フルバスタチン-ジオール・メチルエステル(3.0g)を、水(0.75ml)とエタノール(7.5ml)中NaOH(1 eq.)の溶液に加えた。その混合物を還流温度に加熱し、そして原料物質がHPLCにより観察されなくなるまで攪拌した。この期間の後、58mlのMTBEを1.5時間その溶液に滴下により添加した。その溶液中に濁度が現れそれをゆっくり室温まで冷却し、そして夜間にわたり攪拌した。生成物を窒素下でろ過により単離し、MTBE(50ml)にて洗浄し、真空オーブン(oven)で50℃にて24時間乾燥し、フルバスタチン・ナトリウム2.21g(72.3%)が得られた。
フルバスタチン-ジオール・メチルエステル(FDE-ME)(4.0g)を、アセトン(40ml)中で溶解した。MeOH(4ml)中でNaOH(0.38gr)の溶液で攪拌し、そして混合物を室温にて20時間攪拌した。生成物を窒素下でろ過により単離しアセトン(20ml)にて洗浄し、真空オーブン(oven)で50℃にて26時間乾燥し、フルバスタチン・ナトリウム3.35gr(82.2%)が得られた。
粗製FLV-ジオール-tertブチルエステル(BM-9-BBMによる還元方法に言及されるように調製)(5.77gr,Syn:anti-98.6/0.88)を、還元温度に加熱することによりIPA(60ml)に溶解した。30分後清浄な溶液を室温に冷却しそして一昼夜攪拌した。次にその溶液を濃縮(約17mlのIPAを蒸発乾燥した)し室温にて一昼夜攪拌した。生成物を窒素気流下にて真空ろ過により単離し、IPA(30ml)にて洗浄し、さらに真空オブン(oven)で40℃にて乾燥し、FLV-ジオール-tertブチルエステルが得られた。最初の結晶化により、Syn:anti-98.9/0.61である。
粗製FLV-ジオール-tertブチルエステル(4.0g)を、アセトン(18.5ml)中で還流温度にて溶解する。45分後清浄な溶液を室温に冷却し、塊状の(massive)沈殿物が得られた。懸濁液をアセトン(10ml)にて希釈し、そしてその生成物を、窒素気流下にて真空ろ過により単離し、アセトン(4X10ml)にて洗浄し、そしてさらに真空オーブン(oven)で50℃にて24時間乾燥し、FLV-ジオール-tertブチルエステル(1.7g,42%)が得られた。最初の結晶化により、Syn : anti-98.8/0.27; 第二の結晶化:Syn:anti-99.6/0.04である。
FDE-tBu(3gr)(Syn:anti-98.6/0.88)を酢酸イソブチル(48ml)中、還流温度にて溶解する。その溶液を室温に冷却しそして1昼夜攪拌する。生成物を真空ろ過により単離し、酢酸イソブチルにて洗浄し、そして真空オーブン(oven)で50℃にて24時間乾燥し、FDE-tertブチル(1.92gr、64%収率)が得られた。最初の結晶化によりSyn:anti-99.6/0.2である。
FDE-tBu(3gr)(Syn:anti-98.6/0.88)をIPA(15ml)中、還流温度にて溶解し、そしてMTBE (30ml)を加える。その溶液を室温に冷却し、そして1昼夜攪拌する。生成物を真空ろ過により単離し、MTBE:IPA1:1 v:v(20ml)にて洗浄し、そして真空オブン(oven)で40degにて24時間乾燥し、FDE-tertブチル(1.5gr、51%収率)が得られた。Syn:anti-99.6/0.2である。
Claims (12)
- 下記一般式:
を有するフルバスタチンエステルの製造方法において、
a)下記一般式:
を有するフルバスタチンのケトエステルと溶媒とを一緒にして溶液を形成する工程;
b)−50℃〜−80℃の温度に溶液を冷却する工程;
c)前記溶液とB-メトキシ-9-BBNとを一緒にして反応混合物を得、そしてこの反応混合物を少なくとも 30分間保持する工程;
d)水素化イオン源と前記反応混合物とを一緒にし、そして少なくともさらに2時間反応混合物を保持する工程;
e)前記反応混合物を反応停止(quenching )する工程;及び
f)フルバスタチンエステルを回収する工程;
を含み、生成したフルバスタチンエステル中のanti生成物の比率が0.6%以下であることを特徴とする方法。 - 前記溶媒が、C1〜C4のアルコール、双極性非プロトン性溶媒、環状もしくは非環状のC2〜C8のエーテル、又はこれらの混合物から成る群から選択される、請求項1に記載の方法。
- 前記溶媒がメタノールとテトラヒドロフランの混合物である、請求項2に記載の方法。
- 前記溶媒を−70℃〜−80℃に冷却する請求項1〜3のいずれか1項に記載の方法。
- 前記温度が−70℃である請求項4に記載の方法。
- 前記水素化イオン源が、水素化ホウ素ナトリウム、水素化ホウ素カリウム、および水素化ホウ素リチウムから成る群から選択される請求項1〜5のいずれか1項に記載の方法。
- 前記水素化イオン源が、水素化ホウ素ナトリウムである請求項6に記載の方法。
- 前記反応停止剤(quenching agent)が、過酸化水素、Na2CO3・1.5H2OおよびNaBO3・H2Oから成る群から選択される請求項1〜7のいずれか1項に記載の方法。
- 前記反応停止剤が、過酸化水素である請求項8に記載の方法。
- 下記一般式:
を有するフルバスタチンエステルからフルバスタチン又はその医薬として許容される塩を製造する方法において、
a)下記一般式:
を有するフルバスタチンのケトエステルと溶媒とを一緒にして溶液を形成する工程;
b)−50℃〜−80℃の温度に溶液を冷却する工程;
c)前記溶液とB-メトキシ-9-BBNとを一緒にして反応混合物を得、そしてこの反応混合物を少なくとも 30分間保持する工程;
d)水素化イオン源と前記反応混合物とを一緒にし、そして少なくともさらに2時間反応混合物を保持する工程;
e)前記反応混合物を反応停止(quenching )する工程;及び
f)フルバスタチンエステルを回収する工程;
を含み、生成したフルバスタチンエステル中のanti生成物の比率が0.6%以下であることを特徴とする方法。 - 医薬として許容される塩が、カルシウム塩又はナトリウム塩である請求項10に記載の方法。
- 下記一般式:
を有するフルバスタチン・ケトエステルから、フルバスタチンを製造する方法において、
a)前記フルバスタチンのケトエステルと溶媒とを一緒にして溶液を生成する工程;
b)−50℃〜−80℃の温度に溶液を冷却する工程;
c)前記溶液とB-メトキシ-9-BBNとを一緒にして反応混合物を得て、そしてその反応混合物を少なくとも 30分間保持する工程;
d)水素イオン源を前記反応混合物と一緒にし、そして当該反応混合物を少なくともさらに2時間保持してフルバスタチンエステルを得る工程;
e)前記反応混合物を反応停止(quenching )する工程;
f)前記フルバスタチンエステルを、NaOH又はCa(OH)2、および溶媒又は溶媒と水との混合液と一緒にする工程;及び
g)フルバスタチンの遊離酸、又はそのラクトン又は医薬として許容される塩を回収する工程;
を含んで成り、生成したフルバスタチンエステル中のanti生成物の比率が0.6%以下であることを特徴とする方法。
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DK1578731T3 (da) | 2002-12-16 | 2010-02-15 | Astrazeneca Uk Ltd | Fremgangsmåde til fremstilling af pyrimidinforbindelser |
GB0312896D0 (en) | 2003-06-05 | 2003-07-09 | Astrazeneca Ab | Chemical process |
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- 2004-12-23 CA CA002550742A patent/CA2550742A1/en not_active Abandoned
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TWI258370B (en) | 2006-07-21 |
WO2005063728A2 (en) | 2005-07-14 |
JP2008031168A (ja) | 2008-02-14 |
KR20090010126A (ko) | 2009-01-28 |
KR20060135712A (ko) | 2006-12-29 |
JP2007520464A (ja) | 2007-07-26 |
US20050159615A1 (en) | 2005-07-21 |
CA2550742A1 (en) | 2005-07-14 |
EP1697338A2 (en) | 2006-09-06 |
WO2005063728A3 (en) | 2006-02-23 |
IL175515A0 (en) | 2006-09-05 |
TW200531687A (en) | 2005-10-01 |
CA2645396A1 (en) | 2005-07-14 |
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