JP5113976B2 - γ−セクレターゼの作用を調節するスルホン - Google Patents
γ−セクレターゼの作用を調節するスルホン Download PDFInfo
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- JP5113976B2 JP5113976B2 JP2002579423A JP2002579423A JP5113976B2 JP 5113976 B2 JP5113976 B2 JP 5113976B2 JP 2002579423 A JP2002579423 A JP 2002579423A JP 2002579423 A JP2002579423 A JP 2002579423A JP 5113976 B2 JP5113976 B2 JP 5113976B2
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- ethyl acetate
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
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- 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
- C07D207/18—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 one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—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 one double bond between ring members or between a ring member and a non-ring member 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
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/27—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
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- 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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- C07C317/20—Sulfones; Sulfoxides having sulfone or sulfoxide groups and singly-bound oxygen atoms bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of rings other than six-membered aromatic rings of the carbon skeleton
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- C07C317/30—Sulfones; Sulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to carbon atoms of rings other than six-membered aromatic rings of the carbon skeleton
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- C07C317/46—Sulfones; Sulfoxides having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms
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- 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
- C07D207/04—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 no double bonds between ring members or between ring members and non-ring members
- C07D207/10—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 no 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/12—Oxygen or sulfur atoms
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- C—CHEMISTRY; METALLURGY
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- 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
- C07D207/34—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 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
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
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- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
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- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
- C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
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- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/42—Oxygen atoms attached in position 3 or 5
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- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
- C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/54—Sulfur atoms
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- C—CHEMISTRY; METALLURGY
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- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
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- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D211/62—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4
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- 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
- C07D213/36—Radicals substituted by singly-bound nitrogen atoms
- C07D213/40—Acylated substituent nitrogen atom
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- 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
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- 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
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Description
Aは、4、5、6又は7個の環原子を含み、そのうち多くとも2個が窒素、酸素及び硫黄から選択され、残りが炭素である、飽和又は不飽和環を完成させるために必要な原子を表わし、前記の環は、Ar2及びAr1SO2に加えて、=X、ハロゲン、CN、NO2、N3、R2、CF3、N(R1)2、OR1、COR1、CO2R1、CON(R1)2、OCOR1、OCO2R2、OCON(R1)2、N(R1)COR2、N(R1)CO2R2、OSO2R2及びN(R1)SO2R2から独立して選択される0個から3個の置換基を担い;
Xは、C(R1)2、CHCO2R1、O、S、NOR1、CHCON(R1)2、NNHCOR2、又はスピロ結合の5員又は6員炭素環又は複素環を完成させるために必要な原子を表わし;
Ar1は、C6〜10アリール又はヘテロアリールを表わし、そのうち一方が、ハロゲン、CN、NO2、CF3、OH、OCF3、C1〜4アルコキシ又は場合によってはハロゲン、CN、NO2、CF3、OH及びC1〜4アルコキシから選択される1個の置換基を担うC1〜4アルキルから独立して選択される0個から3個の置換基を担い;
Ar2は、C6〜10アリール又はヘテロアリールを表わし、そのうち一方が、ハロゲン、CN、NO2、CF3、OH、OCF3、C1〜4アルコキシ又は場合によってはハロゲン、CN、NO2、CF3、OH及びC1〜4アルコキシから選択される1個の置換基を担うC1〜4アルキルから独立して選択される0個から3個の置換基を担い;
R1は、H又はR2を表わすか、若しくは2個のR1基が、それらが互いに結合している窒素原子と共に、=O、=S、=NOR1、ハロゲン、CN、NO2、R2、CF3、N(R1a)2、OR1、COR1、CO2R1及びCON(R1a)2から選択される0個から3個の置換基を担うN−ヘテロシクリル基を完成させてもよく;
R1aは、H又はR2を表わすか、若しくは2個のR1a基が、それらが互いに結合している窒素原子と共に、=O、=S、ハロゲン、C1〜4アルキル、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、Ar及びCOArから選択される0個から3個の置換基を担うN−ヘテロシクリル基を完成させてもよく;
R2は、C1〜6アルキル、C3〜9シクロアルキル、C3〜6シクロアルキルC1〜6アルキル、C2〜6アルケニル、C2〜6アルキニル又はC−ヘテロシクリルを表わし、それらのいずれかが、ハロゲン、CN、NO2、N3、CF3、OR2a、N(R2a)2、CO2R2a、COR2a、OCOR2a、CON(R2a)2、OCON(R2a)2、CONR2a(OR2a)、CONHC(=NOH)R2a、CON(R2a)N(R2a)2、ヘテロシクリル、フェニル及びヘテロアリールから独立して選択される3個までの置換基を担っていてもよく、前記ヘテロシクリル、フェニル及びヘテロアリール置換基自体が、ハロゲン、CN、NO2、CF3、OR2a、N(R2a)2、CO2R2a、COR2a、CON(R2a)2及びC1〜4アルキルから選択される0個から3個の置換基を担うか;若しくはR2はArを表わすか;若しくは隣接炭素原子に結合する2個のOR2基が、1,3−ジオキソラン環を完成させてもよく;
R2aは、H、C1〜6アルキル、C3〜6シクロアルキル、C3〜6シクロアルキルC1〜6アルキル、C2〜6アルケニルを表わし、それらのいずれかが場合によっては、ハロゲン、CN、NO2、CF3、OR2b、CO2R2b、N(R2b)2、CON(R2b)2、Ar及びCOArから選択される置換基を担うか;若しくはR2aはArを表わすか;若しくは2個のR2a基が、それらが互いに結合している窒素原子と共に、=O、=S、ハロゲン、C1〜4アルキル、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、CO2H、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、Ar及びCOArから独立して選択される0個から4個の置換基を担うN−ヘテロシクリル基を完成させてもよく;
R2bは、H、C1〜6アルキル、C3〜6シクロアルキル、C3〜6シクロアルキルC1〜6アルキル、C2〜6アルケニルを表わし、それらのいずれかが場合によっては、ハロゲン、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、CO2H、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、Ar及びCOArから選択される置換基を担うか;若しくはR2bはArを表わすか;若しくは2個のR2b基が、それらが互いに結合している窒素原子と共に、=O、=S、ハロゲン、C1〜4アルキル、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、CO2H、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、Ar及びCOArから独立して選択される0個から4個の置換基を担うN−ヘテロシクリル基を完成させてもよく;
Arは、ハロゲン、C1〜4アルキル、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、C1〜4アルキルカルバモイル及びジ(C1〜4アルキル)カルバモイルから選択される0個から3個の置換基を担うフェニル又はヘテロアリールを表わし;
使用されるあらゆる場合に「ヘテロシクリル」は、構成環がいずれも芳香環ではなく、及び少なくとも1個の環原子がC以外である、C、N、O及びSから選択される10個までの環原子の単環系又は多環系を意味し;及び
使用されるあらゆる場合に「ヘテロアリール」は、構成環の少なくとも1個が芳香環であり、及び前記芳香環の少なくとも1個の環原子がC以外である、C、N、O及びSから選択される10個までの環原子の単環系又は多環系を意味する]
の化合物、又は医薬適合性のその塩を含有する医薬組成物を提供する。
Aは、5、6又は7個の環原子を含み、そのうち多くとも2個が窒素、酸素及び硫黄から選択され、残りが炭素である、飽和又は不飽和環を完成させるために必要な原子を表わし、前記の環は、=C(R1)2、=CHCO2R1、=O、=S、=NOR1、ハロゲン、CN、NO2、N3、R2、CF3、N(R1)2、OR1、COR1、CO2R1、CON(R1)2、OCOR1、OCO2R2、N(R1)COR2、N(R1)CO2R2、OSO2R2及びN(R1)SO2R2から独立して選択される0個から3個の置換基を担い;
Ar1は、C6〜10アリール又はヘテロアリールを表わし、そのうち一方が、ハロゲン、CN、NO2、CF3、OH、C1〜4アルコキシ又は場合によってはハロゲン、CN、NO2、CF3、OH及びC1〜4アルコキシから選択される1個の置換基を担うC1〜4アルキルから独立して選択される0個から3個の置換基を担い;
Ar2は、C6〜10アリール又はヘテロアリールを表わし、そのうち一方が、ハロゲン、CN、NO2、CF3、OH、C1〜4アルコキシ又は場合によってはハロゲン、CN、NO2、CF3、OH及びC1〜4アルコキシから選択される1個の置換基を担うC1〜4アルキルから独立して選択される0個から3個の置換基を担い;
R1は、H又はR2を表わすか、若しくは2個のR1基が、それらが互いに結合している窒素原子と共に、=O、=S、=NOR1、ハロゲン、CN、NO2、R2、CF3、N(R1a)2、OR1、COR1、CO2R1及びCON(R1a)2から選択される0個から3個の置換基を担うN−ヘテロシクリル基を完成させてもよく;
R1aは、H又はR2を表わすか、若しくは2個のR1a基が、それらが互いに結合している窒素原子と共に、=O、=S、ハロゲン、C1〜4アルキル、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、Ar及びCOArから選択される0個から3個の置換基を担うN−ヘテロシクリル基を完成させてもよく;
R2は、C1〜6アルキル、C3〜9シクロアルキル、C3〜6シクロアルキルC1〜6アルキル、C2〜6アルケニル、C2〜6アルキニル又はC−ヘテロシクリルを表わし、それらのいずれかが、ハロゲン、CN、NO2、CF3、OR2a、N(R2a)2、CO2R2a、COR2a、CON(R2a)2、ヘテロシクリル、フェニル及びヘテロアリールから選択される1個の置換基を担っていてもよく、前記ヘテロシクリル、フェニル及びヘテロアリール置換基自体が、ハロゲン、CN、NO2、CF3、OR2a、N(R2a)2、CO2R2a、COR2a、CON(R2a)2及びC1〜4アルキルから選択される0個から3個の置換基を担うか、若しくはR2はArを表わし;
R2aは、H、C1〜6アルキル、又はArを表わすか;若しくは2個のR2a基が、それらが互いに結合している窒素原子と共に、=O、=S、ハロゲン、C1〜4アルキル、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、Ar及びCOArから選択される0個から3個の置換基を担うN−ヘテロシクリル基を完成させてもよく;及び
Arは、又はハロゲン、C1〜4アルキル、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、C1〜4アルキルカルバモイル及びジ(C1〜4アルキル)カルバモイルから選択される0個から3個の置換基を担うフェニル又はヘテロアリールを表わす。
p及びqは、p+qが2〜4の範囲内の整数であるようにいずれも0〜4であり;
r及びsは、r+sが2〜5の範囲内の整数であるように0〜5であり、及び
Yは、OR1、N(R1)2、N(R1)COR2、OCOR2、OCON(R1)2、CO2R1、CON(R1)2又はCNを表わす]
を含むが、これらに限定されない。
vは1であり、及びwは0、1又は2であるか、若しくはvは2であり、及びwは0又は1であり;
結合a(点線で示される)は単結合又は二重結合であり得;
R3は、H、OR1、N(R1)2又はN(R1)COR2を表わし;
R4は、H、R2、OR1、OCOR2、CN、CO2R1又はCON(R1)2を表わし;
及びAr1、Ar2、R1及びR2は、上記と同じ意味を持つ]
の化合物、及び医薬適合性のそれらの塩を包含する。
Zは、ハロゲン、CN、NO2、N3、CF3、OR2a、N(R2a)2、CO2R2a、OCOR2a、COR2a、CON(R2a)2、OCON(R2a)2、CONR2a(OR2a)、CON(R2a)N(R2a)2、CONHC(=NOH)R2a、ヘテロシクリル、フェニル又はヘテロアリールを表わし、前記ヘテロシクリル、フェニル又はヘテロアリールは、ハロゲン、CN、NO2、CF3、OR2a、N(R2a)2、CO2R2a、COR2a、CON(R2a)2及びC1〜4アルキルから選択される0個から3個の置換基を担い;
R1bは、H、C1〜4アルキル又はOHを表わし;及び
R1cは、H又はC1〜4アルキルを表わし;
但し、mが1であるとき、R1b及びR1cが両方ともC1〜4アルキルを表わすことはないことを条件とし、
及びAr1、Ar2及びR2aは上記と同じ意味を持つ]
によって定義される化合物及び医薬適合性のそれらの塩から成る群が存在する。
Xは、C(R1)2、CHCO2R1、O、NOR1、CHCON(R1)2、NNHCOR2、又はスピロ結合の5員又は6員炭素環又は複素環を完成させるために必要な原子を表わし;
R5は、H、CO2R1又はCON(R1)2を表わし;
及びR1、R2、Ar1及びAr2は上記と同じ意味を持つ]
の化合物、及び医薬適合性のそれらの塩を包含する。
Wは、−NR6−(CH2)t−、−O−CHR7−、又は−CF2CH2−を表わし;
R6は、R1、COR2又はCO2R2を表わし;
R7は、H又はOR1を表わし;
tは0又は1であり;及び
Ar1、Ar2、R1及びR2は上記と同じ意味を持つ]
及び医薬適合性のそれらの塩によって定義される。
及び医薬適合性のそれらの塩によって定義される。
Ar2−CH2−SO2−Ar1(1)
[式中、Ar1及びAr2は上記と同じ意味を持つ]
から出発して様々な経路によって合成しうる。前記スルホン(1)は、チオエーテルAr2−CH2−SAr1(2)の酸化によって製造され、このチオエーテルは、チオールAr1SH(3)とベンジル誘導体Ar2CH2−L(4)[式中、Lは塩化物又は臭化物のような脱離基であり、Ar1及びAr2は上記と同じ意味を持つ]の反応によって形成される。(3)と(4)の間の反応は、トリエチルアミンのような塩基の存在下にジクロロメタンのような不活性溶媒中で起こり、一方(2)から(1)への酸化は、同様にジクロロメタンのような不活性溶媒中で、m−クロロペルオキシ安息香酸によって好都合に実施される。
テトラゾール−5−イル誘導体を生成するための、アジドによるニトリル誘導体の処理;
5−置換−1,3,4−オキサジアゾール−3−イル誘導体を生成するための、メタノール及びHCl、次いでヒドラジドによるニトリル誘導体の処理;
1,3,4−オキサジアゾール−3−イル誘導体を生成するための、トリエチルオルトギ酸塩によるヒドラジド誘導体の処理;
5−メチル−1,2,4−トリアゾール−3−イル誘導体を生成するための、アセトアミジンによるヒドラジド誘導体の処理;
4−置換−チアゾール−2−イル誘導体を生成するための、Lawesson試薬、次いでクロロメチルケトンによるアミド誘導体の処理;
1,2,4−トリアゾール−3−オン誘導体を生成するための、セミカルバジドによるカルボン酸誘導体(又はその活性エステル)の処理;
5−置換−1,3,4−チアゾール−2−イル誘導体を生成するための、ヒドラジド、次いでLawesson試薬によるカルボン酸誘導体(又はその活性エステル)の処理;及び
3−置換−1,2,4−オキサジアゾール−5−イル誘導体を生成するための、強塩基(例えばカリウムt−ブトキシド)によるCONHC(=NOH)R2aの処理
を含む。
(1)ヒトapp695を発現するマウス神経芽細胞腫neuro 2a細胞を、無菌10mM酪酸ナトリウムの存在下に50%から70%の集密度で培養する。
(2)細胞を、最小必須培地(MEM)(フェノールレッド不含)+10%ウシ胎児血清(FBS)、50mM HEPES緩衝液(pH7.3)、1%グルタミン、0.2mg/ml G418抗生物質、10mM酪酸ナトリウム中、30,000/穴/100μLで96穴平板に接種する。
(3)化合物平板の希釈を行う。原液を5.5%DMSO/110μM化合物に希釈する。化合物を強く混合し、使用時まで4℃で保存する。
(4)10μL化合物/穴を加える。平板を手早く混合し、37℃のインキュベーター中に18時間放置する。
(5)培養上清90μLを取り、氷冷25mM HEPES(pH.3)、0.1%BSA、1.0mM EDTA(+広域プロテアーゼ阻害因子反応混液;96穴平板にあらかじめ分配しておく)で1:1に希釈する。混合し、氷上に保持するか又は−80℃で凍結する。
(6)温かいMEM+10%FBS、50mM HEPES(pH7.3)、1%グルタミン、0.2mg/ml G418、10mM酪酸ナトリウム 100μLを各々の穴に戻し加えて、平板を37℃インキュベーターに戻す。
(7)例えばELISAアッセイによって、アミロイドペプチドレベルを測定するために必要な試薬を準備する。
(8)化合物が細胞傷害性であるかどうかを調べるため、化合物投与後の細胞の生存可能性をレドックス染料還元の使用によって評価する。典型的な例は、レッドクス染料MTS(Promega)と電子カップリング試薬PESの組合せである。この混合物を製造者の指示に従って調製し、室温で放置する。
(9)標準ELISA手法により、適切な容量の希釈培地を使用してアミロイドβ40及び42ペプチドを定量する。
(10)15μL/穴のMTS/PES溶液を前記細胞に加える;混合し、37℃で放置する。
(11)吸光度の値が約1.0であるときに平板を読み取る(還元したホルマザン生成物を分散させるため、読取りの前に手早く混合する)。
収量69mg。
収量22mg。
収量28mg。
収量32mg。
収量38mg。
実施例2からのケトン(5g、13mmol)をテトラヒドロフラン(100ml)に溶解し、−78℃でテトラヒドロフラン(200ml)中のLDA(28.6mmol)の溶液に加えた。この混合物を1時間かけて−30℃に温め、その後再び−78℃に冷却した後、N−フェニルトリフラミド(4.65g、13mmol)で処理して、その混合物を16時間放置して室温まで温めた。その混合物を水(2ml)で希釈し、その溶液を酢酸エチル(2×500ml)で洗った。有機相をブライン(500ml)で洗い、乾燥して(MgSO4)、蒸発させた。得られた透明な油をシリカゲルでのカラムクロマトグラフィーによって精製し、ヘキサン中5%から20%酢酸エチルで溶出した。その後得られた油をシリカゲルでのカラムクロマトグラフィーによってさらに精製し、ヘキサン中5%から10%酢酸エチルで溶出して、4−(2,5−ジフルオロフェニル)−4−(4−クロロフェニルスルホニル)−1−トリフルオロメチルスルホニルシクロへキス−1−エンを得た。
段階(1)からのトリフラート(260mg、0.6mmol)、炭酸セシウム(357mg、1.2mmol)及びフェニルボロン酸(94mg、0.76mmol)をジメトキシエタン/水[9:1](20ml)に溶解した。そのフラスコを脱気し、次にテトラキストリフェニルホスフィンパラジウム(25mg)を加えて、その混合物を4時間にわたって加温して還流し、その後室温に冷却した。その溶液をCelite(登録商標)でろ過し、水(20ml)で希釈した。その溶液を酢酸エチル(2×100ml)で洗った。有機相をブライン(100ml)で洗い、乾燥して(MgSO4)、蒸発させた。得られた透明な油をシリカゲルでのカラムクロマトグラフィーによって精製し、ヘキサン中5%酢酸エチルで溶出して、所望生成物を得た。
1−トリフルオロメチルスルホニルシクロへキス−1−エン(3g、13mmol)、炭酸セシウム(8.4g、26mmol)及び2,5−ジフルオロフェニルボロン酸(2.88g、18mmol)をジメトキシエタン/水[9:1](200ml)に溶解した。そのフラスコを脱気し、次にテトラキストリフェニルホスフィンパラジウム(125mg)を加えて、その混合物を4時間にわたって80℃に加温し、その後室温に冷却した。その溶液をCelite(登録商標)でろ過し、水(20ml)で希釈して、その溶液を酢酸エチル(2×100ml)で洗った。有機相をブライン(100ml)で洗い、乾燥して(MgSO4)、蒸発させた。得られた透明な油をシリカゲルでのカラムクロマトグラフィーによって精製し、ヘキサンで溶出して、1−(2,5−ジフルオロフェニル)シクロへキス−1−エンを得た。
段階(1)からのスチレン(100mg、0.5mmol)及び4−ブロモチオフェノール(96mg、0.5mmol)をジクロロメタン(5ml)に溶解し、次に70%過塩素酸水溶液(15ml)を加えた。その混合物を24時間にわたって攪拌し、その後、室温で攪拌しながらさらに6時間、ジクロロメタン(10ml)中m−クロロペルオキシ安息香酸で処理した。その混合物を2N水酸化ナトリウム(2ml)で希釈し、Varian Bond Elut(登録商標)カートリッジで分離した。有機相を乾燥し(MgSO4)、蒸発させた。得られた透明な油をシリカゲルでのカラムクロマトグラフィーによって精製し、ヘキサン中2%から5%酢酸エチルで溶出して、該スルホンを得た。
実施例134からの酸(560mg、1.2mmol)を窒素下で酢酸エチル(100ml)に溶解し、ペンタフルオロフェノール(330mg、1.8mmol)を加えた。その溶液を0℃に冷却し、ジシクロヘキシルカルボジイミド(370mg、1.8mmol)を加えて、その反応物を放置して室温に温め、1時間攪拌した。その反応混合物をCelite(登録商標)のパッドを通してろ過し、ろ液を蒸発させて、フラッシュクロマトグラフィー(2:1 イソヘキサン/酢酸エチル)によって精製して、ペンタフルオロフェノールエステルを白色固体(760mg)として得た。
このエステル(115mg、0.18mmol)に、メタノール(3ml)中のアンモニアの2M溶液を加え、その混合物を密封管中50℃で3時間加熱した。その反応混合物を濃縮して、フラッシュクロマトグラフィー(1:1 イソヘキサン/酢酸エチルから9:1 酢酸エチル/メタノールまで)によって精製して、白色固体(54mg)を得た。
DCM(50ml)中の実施例50からの酸(1g)及び酢酸エチル(30ml)の溶液に、ペンタフルオロフェノール(1.5当量)及びDCC(1.5当量)を加え、室温で1時間攪拌した。その反応混合物を真空中で蒸発させ、酢酸エチル中に取って、ろ過した。ろ液を真空中で蒸発させて、さらなる精製を行わずに以後の反応で使用するのに十分な純度のペンタフルオロフェノールエステルを生成した。
無水THF(3ml)に溶解した、窒素下の、段階(1)で製造した活性エステル(200mg、0.33mmol)に、ヒドラジン(THF中1M溶液、1.3ml、1.32mmol)を加えた。3時間後、この反応物を濃縮し、水で希釈して、酢酸エチル(×3)で抽出し、水、ブラインで洗って、乾燥し(MgSO4)、ろ過して、蒸発させた。フラッシュカラムクロマトグラフィー(1:1 イソヘキサン/酢酸エチルから酢酸エチル+3%トリエチルアミンまで)によって精製して、白色固体(50mg)を得た。MS(EI+)444(MH+)。
実施例192からのアルコール(181mg、0.46mmol)をTHFに溶解し、ピリジン(37μl、0.46mmol)、次いで4−ニトロフェニルクロロホルメート(103mg、0.51mmol)を加えた。その反応物を室温で一晩攪拌し、その後真空中で溶媒を除去して、その反応物をエーテル中に取り、水(×2)及びブライン(×2)で洗って、乾燥し(MgSO4)、蒸発させて泡(247mg)を生成した。生成物をフラッシュカラムクロマトグラフィー(1%MeOH、99%DCM)によって精製して、所望の4−ニトロフェニルカルボネート(230mg)を得た。
前記カルボネート(74mg、0.14mmol)をDMF(2ml)に溶解し、イソプロピルアミン(23μl、0.28mmol)を加えた。その反応物を10分間攪拌し、その後酢酸エチルで希釈して、2N NaOH(×3)及びブライン(×3)で洗い、乾燥して(MgSO4)、蒸発乾固させた。その粗生成物をプレッププレート(2:1 ヘキサン:酢酸エチル)によって精製して、所望生成物(18mg)を得た。
Claims (11)
- 式I:
[式中、
Aは、4、5、6又は7個の環原子を含み、そのうち多くとも2個が窒素、酸素及び硫黄から選択され、残りが炭素である、飽和又は不飽和環を完成させるために必要な原子を表わし、Ar1SO2基に結合した炭素に隣接する環の位置は、非置換のメチレン基であり、前記の環は、Ar2及びAr1SO2に加えて、=X、ハロゲン、CN、NO2、N3、R2、CF3、N(R1)2、OR1、COR1、CO2R1、CON(R1)2、OCOR1、OCO2R2、OCON(R1)2、N(R1)COR2、N(R1)CO2R2、OSO2R2及びN(R1)SO2R2(ただし、NHSO2CF3を除く)から独立して選択される0個から3個の置換基を担い;
Xは、C(R1)2、CHCO2R1、O、S、NOR1、CHCON(R1)2、NNHCOR2、又はスピロ結合の5員又は6員炭素環又は複素環を完成させるために必要な原子を表わし;
Ar1は、フェニル又はピリジルを表わし、該フェニル又はピリジルは、ハロゲン、CF3、C1〜4アルコキシ又は場合によってはハロゲン、CN、NO2、CF3、OH及びC1〜4アルコキシから選択される置換基を担うC1〜4アルキルから独立して選択される0個から2個の置換基を担い;
Ar2は、ハロゲン及びヒドロキシメチルから独立して選択される1個又は2個の置換基を担うフェニルであり;
Aが−CH2−CH(CO2R)−CO−CH2CH2−(ここで、Rはメチル、エチル、n−プロピル又はn−ブチルである)を表し、Ar1がフェニル、4−メチルフェニル又は4−クロロフェニルであるとき、Ar2は4−ハロフェニル又は2,4−ジハロフェニルでなく(ここで、ハロは独立してCl又はFである);
R1は、H又はR2を表わすか、若しくは2個のR1基が、それらが互いに結合している窒素原子と共に、=O、=S、=NOR1、ハロゲン、CN、NO2、R2、CF3、N(R1a)2、OR1、COR1、CO2R1及びCON(R1a)2から選択される0個から3個の置換基を担うN−ヘテロシクリル基を完成させてもよく;
R1aは、H又はR2を表わすか、若しくは2個のR1a基が、それらが互いに結合している窒素原子と共に、=O、=S、ハロゲン、C1〜4アルキル、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、Ar及びCOArから選択される0個から3個の置換基を担うN−ヘテロシクリル基を完成させてもよく;
R2は、C1〜6アルキル、C3〜9シクロアルキル、C3〜6シクロアルキルC1〜6アルキル、C2〜6アルケニル、C2〜6アルキニル又はC−ヘテロシクリルを表わし、それらのいずれかが、ハロゲン、CN、NO2、N3、CF3、OR2a、N(R2a)2、CO2R2a、COR2a、OCOR2a、CON(R2a)2、OCON(R2a)2、CONR2a(OR2a)、CONHC(=NOH)R2a、CON(R2a)N(R2a)2、ヘテロシクリル、フェニル及びヘテロアリールから独立して選択される3個までの置換基を担っていてもよく、前記ヘテロシクリル、フェニル及びヘテロアリール置換基自体が、ハロゲン、CN、NO2、CF3、OR2a、N(R2a)2、CO2R2a、COR2a、CON(R2a)2及びC1〜4アルキルから選択される0個から3個の置換基を担うか;若しくはR2はArを表わすか;若しくは隣接炭素原子に結合する2個のOR2基が、1,3−ジオキソラン環を完成させてもよく;
R2aは、H、C1〜6アルキル、C3〜6シクロアルキル、C3〜6シクロアルキルC1〜6アルキル、C2〜6アルケニルを表わし、それらのいずれかが場合によっては、ハロゲン、CN、NO2、CF3、OR2b、CO2R2b、N(R2b)2、CON(R2b)2、Ar及びCOArから選択される置換基を担うか;若しくはR2aはArを表わすか;若しくは2個のR2a基が、それらが互いに結合している窒素原子と共に、=O、=S、ハロゲン、C1〜4アルキル、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、CO2H、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、Ar及びCOArから独立して選択される0個から4個の置換基を担うN−ヘテロシクリル基を完成させてもよく;
R2bは、H、C1〜6アルキル、C3〜6シクロアルキル、C3〜6シクロアルキルC1〜6アルキル、C2〜6アルケニルを表わし、それらのいずれかが場合によっては、ハロゲン、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、CO2H、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、Ar及びCOArから選択される置換基を担うか;若しくはR2bはArを表わすか;若しくは2個のR2b基が、それらが互いに結合している窒素原子と共に、=O、=S、ハロゲン、C1〜4アルキル、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、CO2H、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、Ar及びCOArから独立して選択される0個から4個の置換基を担うN−ヘテロシクリル基を完成させてもよく;
Arは、ハロゲン、C1〜4アルキル、CN、NO2、CF3、OH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、アミノ、C1〜4アルキルアミノ、ジ(C1〜4アルキル)アミノ、カルバモイル、C1〜4アルキルカルバモイル及びジ(C1〜4アルキル)カルバモイルから選択される0個から3個の置換基を担うフェニル又はヘテロアリールを表わし;
使用されるあらゆる場合に「ヘテロシクリル」は、構成環がいずれも芳香環ではなく、及び少なくとも1個の環原子がC以外である、C、N、O及びSから選択される10個までの環原子の単環系又は多環系を意味し;及び
使用されるあらゆる場合に「ヘテロアリール」は、構成環の少なくとも1個が芳香環であり、及び前記芳香環の少なくとも1個の環原子がC以外である、C、N、O及びSから選択される10個までの環原子の単環系又は多環系を意味する]の化合物
{ただし、式IIA:
(mは0又は1;
ZはCO2R2aを表わし;
R1bはHを表わし;
R1cはH又はC1〜4アルキルを表わし;
Ar1は、4−クロロフェニル又は4−トリフルオロメチルフェニルを表わし;
Ar2は、2,5−ジフルオロフェニルを表わし;
R2aは、H又はC1〜6アルキルを表わす)の化合物及び
1−ブロモ−5−(4−クロロフェニル)−5−ベンゼンスルホニル−2−オキソシクロヘキサンカルボン酸メチルを除く}、
又は医薬適合性のその塩。 - 式中、Aが、
[式中、nは4〜6の範囲内の整数であり;
p及びqは、p+qが2〜4の範囲内の整数であるようにいずれも1〜3あり;
r及びsは、r+sが2〜5の範囲内の整数であるように1〜4であり、及び
Yは、OR1、N(R1)2、N(R1)COR2、OCOR2、OCON(R1)2、CO2R1、CON(R1)2又はCNを表わす]
から選択される、請求項1に記載の化合物。 - 式中、p+qが2又は3であり;及び
r+sが3又は4である、請求項2に記載の化合物。 - 式II:
[式中、
vは1であり、及びwは0、1又は2であるか、若しくはvは2であり、及びwは0又は1であり;
点線で示される結合aは単結合又は二重結合であり得;
R3は、H、OR1、N(R1)2又はN(R1)COR2を表わし、及び
R4は、H、R2、OR1、OCOR2、CN、CO2R1又はCON(R1)2を表わす]、請求項1に記載の化合物、又は医薬適合性のその塩。 - 式中、vが2であり、結合aが単結合であり、及びR3がHである、請求項4に記載の
化合物。 - 式中、vが2であり、結合aが単結合であり、R3がHであり、及びR4がR2である
、請求項4に記載の化合物。 - 式IIA:
[式中、mは0又は1であり;
Zは、ハロゲン、CN、NO2、N3、CF3、OR2a、N(R2a)2、CO2R2a、OCOR2a、COR2a、CON(R2a)2、OCON(R2a)2、CONR2a(OR2a)、CON(R2a)N(R2a)2、CONHC(=NOH)R2a、ヘテロシクリル、フェニル又はヘテロアリールを表わし、前記ヘテロシクリル、フェニル又はヘテロアリールは、ハロゲン、CN、NO2、CF3、OR2a、N(R2a)2、CO2R2a、COR2a、CON(R2a)2及びC1〜4アルキルから選択される0個から3個の置換基を担い;
R1bは、H、C1〜4アルキル又はOHを表わし;及び
R1cは、H又はC1〜4アルキルを表わし;
但し、mが1であるとき、R1b及びR1cが両方ともC1〜4アルキルを表わすことはないことを条件とする]
の請求項6に記載の化合物、又は医薬適合性のその塩。 - 式III:
[式中、vは1であり、及びwは0、1又は2であるか、若しくはvは2であり、及びwは0又は1であり;
Xは、C(R1)2、CHCO2R1、O、NOR1、CHCON(R1)2、NNHCOR2、又はスピロ結合の5員又は6員炭素環又は複素環を完成させるために必要な原子を表わし;及び
R5は、H、CO2R1又はCON(R1)2を表わす]
の請求項1に記載の化合物、又は医薬適合性のその塩。 - 式IV:
[式中、
Wは、−NR6−(CH2)t−、−O−CHR7−、又は−CF2CH2−を表わし;
R6は、R1、COR2又はCO2R2を表わし;
R7は、H又はOR1を表わし;及び
tは0又は1である]
の請求項1に記載の化合物、又は医薬適合性のその塩。 - 式V:
の請求項1に記載の化合物、又は医薬適合性のその塩。 - Ar1が、4−クロロフェニル、4−ブロモフェニル、4−フルオロフェニル、4−ト
リフルオロメチルフェニル、4−メチルフェニル、3,4−ジフルオロフェニル、3,4−ジクロロフェニル、4−メトキシフェニル及び6−クロロ−3−ピリジルから選択され;及び
Ar2が、2,5−ジクロロフェニル、2,5−ジフルオロフェニル、2−ブロモ−5−フルオロフェニル、5−ブロモ−2−フルオロフェニル、5−ヨード−2−フルオロフェニル及び2−ヒドロキシメチル−5−フルオロフェニルから選択される、請求項1−10のいずれかに記載の化合物。
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE735866C (de) * | 1941-01-17 | 1943-06-11 | Ig Farbenindustrie Ag | Verfahren zur Darstellung von Aminoalkylsulfonverbindungen |
| US2802013A (en) * | 1954-02-12 | 1957-08-06 | Searle & Co | 2-(oxo and imino)-3-(phenyl and halophenyl)-tetrahydrofuransulfones and processes for the manufacture thereof |
| US2813100A (en) * | 1955-04-26 | 1957-11-12 | Nopco Chem Co | Hydrogenation process |
| US2812330A (en) * | 1956-05-02 | 1957-11-05 | Searle & Co | Sulfone derivatives of 2, 6-piperidinedione |
| JPS5625149A (en) * | 1979-08-08 | 1981-03-10 | Sagami Chem Res Center | Keto ester derivative and its preparation |
| JPS5626847A (en) | 1979-08-13 | 1981-03-16 | Sagami Chem Res Center | Preparation of substituted salicylic acid derivative |
| JPS5626866A (en) | 1979-08-13 | 1981-03-16 | Sagami Chem Res Center | Unsaturated ketoester derivative and its preparation |
| JPH06157508A (ja) * | 1992-11-26 | 1994-06-03 | Nippon Oil & Fats Co Ltd | 新規1,3−ジチオラン誘導体、1,3−ジオキソラン誘導体及び反応性組成物 |
| US5703129A (en) * | 1996-09-30 | 1997-12-30 | Bristol-Myers Squibb Company | 5-amino-6-cyclohexyl-4-hydroxy-hexanamide derivatives as inhibitors of β-amyloid protein production |
| EP0863134A1 (en) * | 1997-03-07 | 1998-09-09 | Merck Frosst Canada Inc. | 2-(3,5-difluorophenyl)-3-(4-(methyl-sulfonyl)phenyl)-2-cyclopenten-1-one useful as an inhibitor of cyclooxygenase-2 |
| NZ514453A (en) | 1999-02-26 | 2003-04-29 | Merck & Co Inc | Novel sulfonamide compounds and uses thereof |
| GB0108592D0 (en) * | 2001-04-05 | 2001-05-23 | Merck Sharp & Dohme | Therapeutic agents |
| GB0108591D0 (en) | 2001-04-05 | 2001-05-23 | Merck Sharp & Dohme | Therapeutic agents |
| GB0120347D0 (en) * | 2001-08-21 | 2001-10-17 | Merck Sharp & Dohme | Therapeutic agents |
| KR100927304B1 (ko) | 2001-12-27 | 2009-11-18 | 다이이찌 세이야꾸 가부시기가이샤 | β-아밀로이드 단백 생산·분비 저해제 |
| DE10201392A1 (de) | 2002-01-16 | 2003-07-31 | Bayer Ag | Phenylsulfoxide und-sulfone |
| GB0218041D0 (en) | 2002-08-02 | 2002-09-11 | Merck Sharp & Dohme | Chemical process |
| GB0223040D0 (en) | 2002-10-04 | 2002-11-13 | Merck Sharp & Dohme | Therapeutic compounds |
| GB0223039D0 (en) * | 2002-10-04 | 2002-11-13 | Merck Sharp & Dohme | Therapeutic compounds |
| GB0223038D0 (en) | 2002-10-04 | 2002-11-13 | Merck Sharp & Dohme | Therapeutic compounds |
| DE10254875A1 (de) | 2002-11-25 | 2004-06-03 | Bayer Healthcare Ag | Phenylsulfoxid und -sulfon-Derivate |
| GB0304524D0 (en) * | 2003-02-27 | 2003-04-02 | Merck Sharp & Dohme | Therapeutic agents |
| MXPA05012323A (es) | 2003-05-16 | 2006-01-30 | Merck Sharp & Dohme | Sulfonamidas ciclicas para la inhibicion de gama-secretasa. |
| PL379466A1 (pl) | 2003-06-30 | 2006-09-18 | Daiichi Sankyo Company , Limited | Heterocykliczne pochodne metylosulfonu |
| GB0323258D0 (en) * | 2003-10-04 | 2003-11-05 | Merck Sharp & Dohme | Therapeutic compounds |
-
2001
- 2001-04-05 GB GBGB0108591.9A patent/GB0108591D0/en not_active Ceased
- 2001-08-21 US US10/473,727 patent/US20040116404A1/en not_active Abandoned
- 2001-08-21 CA CA2442882A patent/CA2442882C/en not_active Expired - Lifetime
- 2001-08-21 AU AU2001279971A patent/AU2001279971B2/en not_active Ceased
- 2001-08-21 WO PCT/GB2001/003741 patent/WO2002081435A1/en not_active Ceased
- 2001-08-21 EP EP01958247A patent/EP1379498B1/en not_active Expired - Lifetime
- 2001-08-21 AT AT01958247T patent/ATE498608T1/de not_active IP Right Cessation
- 2001-08-21 DE DE60144064T patent/DE60144064D1/de not_active Expired - Lifetime
- 2001-08-21 ES ES01958247T patent/ES2359388T3/es not_active Expired - Lifetime
- 2001-08-21 JP JP2002579423A patent/JP5113976B2/ja not_active Expired - Fee Related
-
2007
- 2007-04-23 US US11/788,888 patent/US7598386B2/en not_active Expired - Lifetime
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- 2008-05-06 US US12/151,296 patent/US7595344B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20040116404A1 (en) | 2004-06-17 |
| CA2442882A1 (en) | 2002-10-17 |
| JP2004533428A (ja) | 2004-11-04 |
| DE60144064D1 (de) | 2011-03-31 |
| ES2359388T3 (es) | 2011-05-23 |
| EP1379498B1 (en) | 2011-02-16 |
| US7598386B2 (en) | 2009-10-06 |
| WO2002081435A1 (en) | 2002-10-17 |
| EP1379498A1 (en) | 2004-01-14 |
| CA2442882C (en) | 2010-02-16 |
| US7595344B2 (en) | 2009-09-29 |
| AU2001279971B2 (en) | 2007-07-12 |
| GB0108591D0 (en) | 2001-05-23 |
| US20070213329A1 (en) | 2007-09-13 |
| ATE498608T1 (de) | 2011-03-15 |
| US20090131419A1 (en) | 2009-05-21 |
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