HRP20180298T1 - Postupak dobivanja 3-supstituiranih estera (indol-1-il)octene kiseline - Google Patents

Postupak dobivanja 3-supstituiranih estera (indol-1-il)octene kiseline Download PDF

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HRP20180298T1
HRP20180298T1 HRP20180298TT HRP20180298T HRP20180298T1 HR P20180298 T1 HRP20180298 T1 HR P20180298T1 HR P20180298T T HRP20180298T T HR P20180298TT HR P20180298 T HRP20180298 T HR P20180298T HR P20180298 T1 HRP20180298 T1 HR P20180298T1
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methyl
fluoro
acetic acid
methylindol
indol
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HRP20180298TT
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Jacques Tonnel
Sylvie Blanchet
Guillaume LĂ©onard Pierre Dewaele
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Atopix Therapeutics Limited
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/10Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/18Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic 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
    • C07D401/02Heterocyclic 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
    • C07D401/06Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Claims (15)

1. Postupak dobivanja spoja opće formule (I): [image] , gdje je R1 fluor, klor ili brom; R2 je C1-C6 alkil ili benzil; i R3 je aril ili heteroaril, koji može biti supstituiran s jednim ili više supstituenata koje se bira između halogena, OH, CN, R4, COR4, CH2R4, OR4, SR4, SO2R4 ili SO2YR4; R4 je C1-C6 alkil, C3-C8 cikloalkil, heterociklil, aril ili heteroaril, od kojih bilo koji može biti supstituiran s jednim ili više supstituenata koje se bira između halogena, OH, CN, NO2, C1-C6 alkila ili O(C1-C6 alkila); i Y je NH ili nerazgranati ili razgranati C1-C4 alkilenski lanac; naznačen time što se postupak sastoji u: i. reakciji spoja opće formule (II): [image] , gdje su R1 i R2 definirani kao za opću formulu (I); sa spojem opće formule (III) [image] , gdje je R3 definiran kao za opću formulu (I); u pogodnom otapalu i u prisutnosti titanijevog tetraklorida, gdje se omjer između spoja opće formule (II) i otapala kreće od 1:8 to 1:20 težinski/volumno; i ii. reakciji produkta iz koraka (i) s redukcijskim sredstvom kako bi se dobilo spoj opće formule (I).
2. Postupak u skladu s patentnim zahtjevom 1, naznačen time što, u spoju opće formule (I), neovisno ili u bilo kojoj kombinaciji: R1 je fluor; R2 je C1-C4 alkil, primjerice metil ili etil; i R3 je kinolin, kinoksalin, izokinolin, tiazol, fenil, naftalen, tiofen, pirol ili piridin, od kojih bilo koji može biti supstituiran kao što je iznijeto u patentnom zahtjevu 1.
3. Postupak u skladu s patentnim zahtjevom 1 ili patentnim zahtjevom 2, naznačen time što je, u spoju opće formule (I), R3 kinolin, izokinolin, fenil, naftalen, tiofen, pirol ili piridin, od kojih bilo koji može biti supstituiran kao što je iznijeto u patentnom zahtjevu 1.
4. Postupak u skladu s patentnim zahtjevom 4, naznačen time što, u spoju opće formule (I): R3 je kinolin ili izokinolin, od kojih bilo koji nije supstituiran ili je supstituiran s jednim ili više halogena kao supstituenata; ili R3 je fenil, naftalen, tiofen, pirol ili piridin, od kojih bilo koji može biti supstituiran s jednim ili više supstituenata, koje se bira između OR4, SO2R4 ili SO2YR4; gdje R4 i Y su definirani kao u patentnom zahtjevu 1.
5. Postupak u skladu s patentnim zahtjevom 1, naznačen time što se sastoji u dobivanju spojeva formule (Ia): [image] , gdje su R1 i R2 definirani kao u patentnom zahtjevu 1; i R5 je vodik halogen, -CN, -C1-C6 alkil, -SOR7, -SO2R7, -SO2N(R6)2, -N(R6)2, -NR6C(O)R7, -CO2R6, -CONR6R7, -NO2, -OR6, -SR6, -O(CH2)pOR6, te -O(CH2)pO(CH2)qOR6, gdje svaki R6 je neovisno vodik, -C1-C6 alkil, -C3-C8 cikloalkil, aril ili heteroaril; svaki R7 je neovisno, -C1-C6 alkil, -C3-C8 cikloalkil, aril ili heteroaril; svaki od p i q je neovisno cijeli broj od 1 do 3.
6. Postupak u skladu s patentnim zahtjevom 5, naznačen time što, u spoju opće formule (Ia), neovisno ili u kombinaciji: R1 je fluor; i R2 je metil ili etil; i R5 je vodik, fluor ili klor.
7. Postupak u skladu s patentnim zahtjevom 1, naznačen time što je namijenjen dobivanju C1-C6 alkilnog ili benzilnog estera: (5-fluor-2-metil-3-kinolin-2-ilmetilindol-1-il)octene kiseline; (5-fluor-2-metil-3-naftalen-2-ilmetilindol-1-il)octene kiseline; [5-fluor-3-(8-hidroksikinolin-2-ilmetil)-2-metilindol-1-il]octene kiseline; [5-fluor-2-metil-3-(kinoksalin-2-ilmetil)indol-1-il]octene kiseline; [5-fluor-3-(4-metoksibenzil)-2-metilindol-1-il]octene kiseline; [5-fluor-2-metil-3-(1,3-tiazol-2-ilmetil)indol-1-il]octene kiseline; [3-(4-klorbenzil)-5-fluor-2-metilindol-1-il]octene kiseline; [5-fluor-2-metil-3-(4-trifluormetilbenzil)indol-1-il]octene kiseline; [5-fluor-2-metil-3-(4-tert-butilbenzil)indol-1-il]octene kiseline; {5-fluor-2-metil-3-[(4-fenilfenil)metil]indol-1-il}octene kiseline; [5-fluor-3-(4-metansulfonilbenzil)-2-metilindol-1-il]octene kiseline; {5-fluor-3-[(6-fluorkinolin-2-il)metil]-2-metilindol-1-il}octene kiseline; (2-metil-3-kinolin-2-ilmetilindol-1-il)octene kiseline; (5-klor-2-metil-3-kinolin-2-ilmetilindol-1-il)octene kiseline; (3-{[1-(benzensulfonil)pirol-2-il]metil}-5-fluor-2-metilindol-1-il)octene kiseline; [5-fluor-2-metil-3-({1-[(4-metilbenzen)sulfonil]pirol-2-il}metil)indol-1-il]octene kiseline; [3-({1-[(2,4-difluorbenzen)sulfonil]pirol-2-il}metil)-5-fluor-2-metilindol-1-il]octene kiseline; (3-{[2-(benzensulfonil)fenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; [3-({2-[(4-klorbenzen)sulfonil]fenil}metil)-5-fluor-2-metilindol-1-il]octene kiseline; [5-fluor-3-({2-[(4-fluorbenzen)sulfonil]fenil}metil)-2-metilindol-1-il]octene kiseline; (3-{[2-(benzensulfonil)piridin-3-il]metil}-5-fluor-2-metilindol-1-il)octene kiseline; [5-fluor-3-({2-[(4-fluorbenzen)sulfonil]piridin-3-il}metil)-2-metilindol-1-il]octene kiseline; [3-({2-[(4-klorbenzen)sulfonil]piridin-3-il}metil)-5-fluor-2-metilindol-1-il]octene kiseline; 2-(3-(2-(cikloheksilsulfonil)benzil)-5-fluor-2-metilindol-1-il)octene kiseline; 2-(5-fluor-2-metil-3-(2-(piperidin-1-ilsulfonil)benzil)indol-1-il)octene kiseline; 2-(3-(2-(ciklopentilsulfonil)benzil)-5-fluor-2-metilindol-1-il)octene kiseline; 2-(5-fluor-2-metil-3-(3-(piperidin-1-ilsulfonil)benzil)indol-1-il)octene kiseline; 2-(5-fluor-2-metil-3-(2-(pirolidin-1-ilsulfonil)benzil)indol-1-il)octene kiseline; 2-(3-(4-(cikloheksilsulfonil)benzil)-5-fluor-2-metilindol-1-il)octene kiseline; 2-(3-(4-(ciklopentilsulfonil)benzil)-5-fluor-2-metilindol-1-il)octene kiseline; 2-(3-(2-(ciklobutilsulfonil)benzil)-5-fluor-2-metilindol-1-il)octene kiseline; 2-(5-fluor-2-metil-3-(3-(pirolidin-1-ilsulfonil)benzil)indol-1-il)octene kiseline; 2-(5-fluor-2-metil-3-(4-(piperidin-1-ilsulfonil)benzil)indol-1-il)octene kiseline; [5-fluor-2-metil-3-(2-fenoksibenzil)indol-1-il]octene kiseline; [5-fluor-2-metil-3-(2-(4-metoksifenoksi)benzil)indol-1-il]octene kiseline; [5-fluor-2-metil-3-(2-(4-metilfenoksi)benzil)indol-1-il]octene kiseline; [5-fluor-2-metil-3-(2-(2,4-diklorfenoksi)benzil)indol-1-il]octene kiseline; [5-fluor-2-metil-3-(2-(4-fluorfenoksi)benzil)indol-1-il]octene kiseline; [5-fluor-2-metil-3-(2-(3,4-difluorfenoksi)benzil)indol-1-il]octene kiseline; [5-fluor-2-metil-3-(2-(4-cijanofenoksi)benzil)indol-1-il]octene kiseline; [5-fluor-2-metil-3-(2-(4-klorfenoksi)benzil)indol-1-il]octene kiseline; [5-fluor-2-metil-3-(2-(2-cijanofenoksi)benzil)indol-1-il]octene kiseline; (5-fluor-2-metil-3-{[2-(4-metilfenoksi)piridin-3-il]metil}indol-1-il)octene kiseline; {5-fluor-3-[(3-metansulfonilnaftalen-2-il)metil]-2-metilindol-1-il}octene kiseline; {5-fluor-3-[(1-metansulfonilnaftalen-2-il)metil]-2-metilindol-1-il}octene kiseline; {5-fluor-3-[(6-metansulfonilnaftalen-2-il)metil]-2-metilindol-1-il}octene kiseline; [5-fluor-2-metil-3-(kinolin-3-ilmetil)indol-1-il]octene kiseline; [5-fluor-2-metil-3-(kinoksalin-6-ilmetil)indol-1-il]octene kiseline; [5-fluor-2-metil-3-(kinolin-7-ilmetil)indol-1-il]octene kiseline; {5-fluor-3-[(6-metansulfonilkinolin-2-il)metil]-2-metilindol-1-il}octene kiseline; {5-fluor-3-[(4-metansulfonilkinolin-2-il)metil]-2-metilindol-1-il}octene kiseline; (5-fluor-2-metil-3-{pirazolo[1,5-a]piridin-3-ilmetil}indol-1-il)octene kiseline; (5-fluor-3-{imidazo[1,2-a]piridin-2-ilmetil}-2-metilindol-1-il)octene kiseline; (5-fluor-2-metil-3-{[2-(metilsulfanil)fenil]metil}indol-1-il)octene kiseline; (5-fluor-2-metil-3-{[3-(metilsulfanil)fenil]metil}indol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(etilsulfanil)fenil]metil}indol-1-il)octene kiseline; (3-{[4-(etilsulfanil)fenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(n-propilsulfanil)fenil]metil}indol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(i-propilsulfanil)fenil]metil}indol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(t-butilsulfanil)fenil]metil}indol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(pentan-3-ilsulfanil)fenil]metil}indol-1-il)octene kiseline; [3-({4-[(ciklopropilmetil)sulfanil]fenil}metil)-5-fluor-2-metilindol-1-il]octene kiseline; {3-[(4,4-dimetil-2,3-dihidro-1-benzotiopiran-6-il)metil]-5-fluor-2-metilindol-1-il}octene kiseline; (3-{[2-(etansulfonil)fenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (5-fluor-2-metil-3-{[2-(propan-1-sulfonil)fenil]metil}indol-1-il)octene kiseline; (5-fluor-2-metil-3-{[2-(propan-2-sulfonil)fenil]metil}indol-1-il)octene kiseline; (3-{[2-(butan-1-sulfonil)fenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (3-{[2-(butan-2-sulfonil)fenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (5-fluor-2-metil-3-{[2-(2-metilpropan-2-sulfonil)fenil]metil}indol-1-il)octene kiseline; (5-fluor-2-metil-3-{[2-(pentan-1-sulfonil)fenil]metil}indol-1-il)octene kiseline; (3-{[2-(ciklopropilmetan)sulfonilfenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (5-fluor-2-metil-3-{[2-(propilsulfamoil)fenil]metil}indol-1-il)octene kiseline; (3-{[2-(butilsulfamoil)fenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (5-fluor-2-metil-3-{[3-(propilsulfamoil)fenil]metil}indol-1-il)octene kiseline; (3-{[3-(butilsulfamoil)fenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(trifluormetan)sulfonilfenil]metil}indol-1-il)octene kiseline; (3-{[4-(etansulfonil)fenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(propan-1-sulfonil)fenil]metil}indol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(propan-2-sulfonil)fenil]metil}indol-1-il)octene kiseline; (3-{[4-(butan-1-sulfonil)fenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(2-metilpropan-2-sulfonil)fenil]metil}indol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(pentan-1-sulfonil)fenil]metil}indol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(pentan-3-ilsulfonil)fenil]metil}indol-1-il)octene kiseline; [3-({4-[(ciklopropilmetil)sulfonil]fenil}metil)-5-fluor-2-metilindol-1-il]octene kiseline; (5-fluor-2-metil-3-{[4-(propilsulfamoil)fenil]metil}indol-1-il)octene kiseline; (3-{[4-(butilsulfamoil)fenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (5-fluor-2-metil-3-{[4-(trifluormetoksi)fenil]metil}indol-1-il)octene kiseline; (5-fluor-3-{[4-metansulfonil-3-(trifluormetil)fenil]metil}-2-metilindol-1-il)octene kiseline; (5-fluor-3-{[4-metansulfonil-3-(trifluormetoksi)fenil]metil}-2-metilindol-1-il)octene kiseline; {5-fluor-3-[(5-metansulfoniltiofen-2-il)metil]-2-metilindol-1-il}octene kiseline; {3-[(4,4-dimetil-1,1-diokso-2,3-dihidro-1λ6-benzotiopiran-6-il)metil]-5-fluor-2-metilindol-1-il}octene kiseline; [3-({1-[(4-klorbenzen)sulfonil]pirol-2-il}metil)-5-fluor-2-metilindol-1il]octene kiseline; [5-fluor-3-({1-[(4-fluorbenzen)sulfonil]pirol-2-il}metil)-2-metilindol-1-il]octene kiseline; [5-fluor-3-({1-[(4-metoksibenzen)sulfonil]pirol-2-il}metil)-2-metilindol-1-il]octene kiseline; {3-[1-(2,4-diklorbenzensulfonil)pirol-2-ilmetil]-5-fluor-2-metilindol-1-il}octene kiseline; [5-fluor-3-({1-[(4-metansulfonilbenzen)sulfonil]pirol-2-il}metil)-2-metilindol-1-il]octene kiseline; {5-fluor-2-metil-3-[(2-fenilfenil)metil]indol-1-il}octene kiseline; (3-{[1-(benzensulfonil)indol-2-il]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (3-{[2-(4-klorfenil)fenil]metil}-5-fluor-2-metilindol-1-il)octene kiseline; (5-fluor-2-metil-3-{[2-(4-metilfenil)fenil]metil}indol-1-il)octene kiseline; {5-fluor-2-metil-3-[(3-fenoksifenil)metil]indol-1-il}octene kiseline; [5-fluor-3-({4-[(4-fluorfenil)karbonil]-1-metilpirol-2-il}metil)-2-metilindol-1-il]octene kiseline; {5-fluor-2-metil-3-[(6-{[3-(trifluormetil)fenil]metil}piridin-3-il)metil]indol-1-il}octene kiseline; {5-fluor-2-metil-3-[(3-fenoksitiofen-2-il)metil]indol-1-il}octene kiseline; (3-{[2-(benzensulfonil)-1,3-tiazol-5-il]metil}-5-fluor-2-metilindol-1-il)octene kiseline; {3-[(1-benzilpirazol-4-il)metil]-5-fluor-2-metilindol-1-il}octene kiseline; (3-{[5-(4-klorfenoksi)-1-metil-3-(trifluormetil)pirazol-4-il]metil}-5-fluor-2-metilindol-1-il)octene kiseline; [3-({5-[(4-klorbenzen)sulfonil]furan-2-il}metil)-5-fluor-2-metilindol-1-il]octene kiseline; [3-({5-[(4-klorbenzen)sulfonil]tiofen-2-il}metil)-5-fluor-2-metilindol-1-il]octene kiseline; [3-({3-[(4-klorbenzen)sulfonil]tiofen-2-il}metil)-5-fluor-2-metilindol-1-il]octene kiseline; {3-[(2-benzilfenil)metil]-5-fluor-2-metilindol-1-il}octena kiselina.
8. Postupak u skladu s patentnim zahtjevom 1, naznačen time što je namijenjen dobivanju C1-C6 alkilnog ili benzilnog estera: (3-{[2-(benzensulfonil)piridin-3-il]metil}-5-fluor-2-metilindol-1-il)octene kiseline; [5-fluor-3-({2-[(4-fluorbenzen)sulfonil]piridin-3-il}metil)-2-metilindol-1-il]octene kiseline.
9. Postupak u skladu s bilo kojim od patentnih zahtjeva 1 do 10, naznačen time što je otapalo halogenirano otapalo poput diklormetana.
10. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što se omjer između spoja opće formule (II) i otapala kreće od 1:10 do 1:12 težinski/volumno.
11. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što se molarni omjer između titanijevog tetraklorida i spoja formule (II) kreće od 1:1 do 3:1, primjerice otprilike 1,8:1 do 2,2:1.
12. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što je reakcijska temperatura u koraku (i) –10 do 25 °C; i/ili nakon dodavanja spojeva općih formula (II) i (III), gdje se reakcijsku smjesu miješa otprilike 12 do 18 sati.
13. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što se, u koraku (ii), reduciranje provodi uz upotrebu trietilsilana.
14. Postupak u skladu s patentnim zahtjevom 13, naznačen time što se molarni omjer između trietilsilana i spoja opće formule (II) kreće od otprilike 2:1 do 4:1.
15. Postupak u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što dodatno uključuje jedan ili više koraka: (iii) izdvajanja i pročišćavanje spoja opće formule (I); i/ili (iv) prevođenja spoja formule (I) u spoj opće formule (V): gdje su R1 i R3 definirani kao u patentnom zahtjevu 1; i/ili prije koraka (i), dobivanja spoja formule (II) postupkom koji se sastoji u: reakciji 5-fluor-2-metilindola sa spojem formule (VI): X-CH2-COOR1 (VI) gdje je X izlazna skupina, a R1 je definiran kao za formulu (I).
HRP20180298TT 2013-12-17 2018-02-19 Postupak dobivanja 3-supstituiranih estera (indol-1-il)octene kiseline HRP20180298T1 (hr)

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Application Number Priority Date Filing Date Title
GBGB1322273.2A GB201322273D0 (en) 2013-12-17 2013-12-17 Process
EP14814989.1A EP3083557B1 (en) 2013-12-17 2014-12-12 Process for the preparation of 3-substituted (indol-1-yl)-acetic acid esters
PCT/GB2014/053686 WO2015092372A1 (en) 2013-12-17 2014-12-12 Process for the preparation of 3-substituted (indol-1-yl)-acetic acid esters

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US (1) US9828359B2 (hr)
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US9828359B2 (en) 2017-11-28
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HUE036184T2 (hu) 2018-06-28
RU2676332C1 (ru) 2018-12-28
ES2660467T3 (es) 2018-03-22
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US20170305879A1 (en) 2017-10-26

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