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SI20743A - Novi trombinski inhibitorji - Google Patents

Novi trombinski inhibitorji Download PDF

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Publication number
SI20743A
SI20743A SI200000326A SI200000326A SI20743A SI 20743 A SI20743 A SI 20743A SI 200000326 A SI200000326 A SI 200000326A SI 200000326 A SI200000326 A SI 200000326A SI 20743 A SI20743 A SI 20743A
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Slovenia
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formula
alkyl
compound
same meaning
compounds
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SI200000326A
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Inventor
Uro� Urleb
Anamarija Zega
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Univerza V Ljubljani,
Lek, tovarna farmacevtskih in kemi�nih izdelkov d.d.
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Application filed by Univerza V Ljubljani,, Lek, tovarna farmacevtskih in kemi�nih izdelkov d.d. filed Critical Univerza V Ljubljani,
Priority to SI200000326A priority Critical patent/SI20743A/sl
Priority to DE60109498T priority patent/DE60109498T2/de
Priority to ES01272199T priority patent/ES2240345T3/es
Priority to PCT/IB2001/002600 priority patent/WO2002051824A1/en
Priority to DK01272199T priority patent/DK1355894T3/da
Priority to EP01272199A priority patent/EP1355894B1/en
Priority to US10/433,358 priority patent/US7285547B2/en
Priority to PT01272199T priority patent/PT1355894E/pt
Priority to AT01272199T priority patent/ATE291016T1/de
Priority to JP2002552919A priority patent/JP4390453B2/ja
Publication of SI20743A publication Critical patent/SI20743A/sl
Priority to US11/854,532 priority patent/US20080004256A1/en

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/16Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
    • C07D295/20Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof
    • C07D295/215Radicals derived from nitrogen analogues of carbonic acid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • A61P7/02Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/48Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups having nitrogen atoms of sulfonamide groups further bound to another hetero atom
    • C07C311/49Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups having nitrogen atoms of sulfonamide groups further bound to another hetero atom to nitrogen atoms

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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
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  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Diabetes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
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Abstract

Opisane so spojine s formulo I ter njihove farmacevtsko sprejemljive soli, pri čemer imajo substituente v opisu navedene pomene. Spojine se uporabljajo kot inhibitorji trombina.ŕ

Description

Področje tehnike, na katerega se nanaša izum
Izum spada v področje farmacevtske industrije in se nanaša na nove derivate azafenilalanina, postopke za njihovo pripravo in farmacevtske izdelke, ki jih vsebujejo. Novi derivati azafenilalanina imajo encimsko inhibitorno delovanje (serinske proteaze) in antikoagulantno delovanje.
Tehnični problem
Obstaja stalna potreba po novih zdravilih z antikoagulantnim delovanjem in možnimi aplikacijami per os ali parenteralno, ki bi bila čim bolj selektivna in s čim manj stranskimi učinki. V zadnjem času so na tem področju vse pomembnejši nizkomolekularni trombinski inhibitorji.
Stanje tehnike
Trombin je kot serinska proteaza eden od ključnih encimov v procesih strjevanja krvi in razvoju tromboze (Edit, J. F.; Allison, P.; Noble, S.; Ashton, J.; Golino, P.; McNard,
J.; Buja, L. M.; VVillerson, J. T., J. Ciin. Invest. 1989, 84, 18.).
Znana je kristalna struktura serinskih proteaz trombina in serina (Bode, W.; Turk, D.; Karshikov, A. J., Protein Sci. 1992, 1, 426).
Sedaj uporabljani antikoagulanti imajo veliko stranskih učinkov in omejeno učinkovitost.
Nizkomolekularni trombinski inhibitorji naj bi imeli selektivno učinkovitost in možnost peroralne aplikacije. Znani so reverzibilni in ireverzibilni antagonisti trombina (Kimball, S. D., Curr. Pharm. Design 1995, 1, 441, Das, J.; Kimball, S. D., Bioorg. Med. Chem. 1995, 3, 999, Kimball, S. D., Blood Coagulation and Fibrinolysis 1995, 6, 511, Breznik, M.; Pečar, S., Farm. Vestn. 1997, 48, 545, Sanderson, P. E. J.; NaylorOlsen, A. M.; Current Med. Chem. 1998, 5, 289, Rewinkel, J. B. M.; Adang, A. E. P., Curr. Pharm. Design 1999,5,1043,Wiley, M. R.; Fisher, M. J.; Exp. Opin. Ther. Patents 1997, 7, 1265 ,Menear, K.; Current Med. Chem. 1998, 5, 457.
Večina reverzibilnih antagonistov trombina izhaja iz peptidomimetično modificirane strukture D-Phe-Pro-Arg. Cilj sprememb je zagotoviti kemično stabilnost, selektivnost in učinkovitost.
V uporabi na Japonskem in v ZDA je učinkovina argatroban (Kikumoto, R.; Tamao, Y.; Tezuka, T.; Tonomura, S.; Hara, H., Ninomiya, K.; Hijikata, A.; Okamoto, S., Biochemistry 1984, 23, 85).
Napsagatran je selektivni reverzibilni inhibitor in je v klinični fazi preizkušanj (Kimball,
S. D., Curr. Pharm. Design 1995, f, 441).
Amidinofenilalaninski derivati in aminopiridilalaninski derivati imajo selektivno antitrombotično delovanje (Danilewicz, J., et al. WO 95/13274 (1995)).
Zamenjava amidinopiperidinske P1 skupine s šibko bazično 2-amino-6metilpiridinsko strukturo je dala selektiven, učinkovit in peroralno uporaben trombinski inhibitor (Sanderson, P. E. J.; et al., Bioorg. Med. Chem. 1998, 8, 817).
V Sl 20025 so opisani trombinski inhibitorji, ki so derivati azafenilalanina.
Opis rešitve tehničnega problema z izvedbenimi primeri
Izum se nanaša na neve derivate azafenilalanina in njihove analoge s splošno formulo (I) (l)
v kateri pomenijo
H2N
R1 ostanek s formulo
NR4 kjer je R4 = H, alkil (C1-C3), OH, O-alkil (C1-C3), NH2;
R2 ostanek s formulo
kjer je R5 = H, alkil (C1-C3), CF3, COOR9 R6= H, alkil (C1-C3), CF3, COOR9, R7 = alkil (C1-C3), cikloalkil (C3-C6), R8 = alkil (C1-C3), cikloalkil (C3-C6), R9 = H, alkil (C1-C3),
R10 = H, alkil (C1-C3), benzil R11 = H, SO2Me, CO2Me;
R3 ostanek s formulo
ter na njihove farmacevtsko sprejemljive soli.
V primerjavi s spojinami, ki so opisane v Sl patentu št. 20025, so spojine tega izuma bistveno bolj aktivne. Ki (μΜ) spojine a, ki je predmet patenta Sl 20025 je 0.032, Ki (μΜ) spojine b, ki je predmet pričujočega izuma pa 0.005.
Izum se nanaša tudi na postopke za pripravo derivatov azafenilalanina in analogov s splošno formulo (I).
Pripravimo jih tako, da
a) 3-cianbenzaldehid s formulo (II) /CN
CHO presnovimo z BOC-karbazatom s formulo (III)
H
(lll) (iv) v spojino s formulo (IV), Λ ^cn
ki jo s postopkom redukcije s katalitskim hidrogeniranjem ali z NaCNBHh pretvorimo v spojino (V),
ki reagira s trifozgenom in aminom s formulo (VI), R5
HN j-R6 (VI) kjer imata R5 in R6 enak pomen kot v formuli (I), ali s trifozgenom in aminom s formulo (VII ali Vlil),
(Vil) (Vlil) ali s trifozgenom in aminom s formulo (IX),
R7
HN
RS (IX) kjer imata R7 in R8 enak pomen kot v formuli (I), ali s trifozgenom in aminom s formulo (X),
COOR10
HN (X) kjer ima R10 enak pomen kot v formuli (I), v “one pot” reakciji do spojine
R2 (XI) kjer ima R2 enak pomen kot v formuli (I).
Zaščitno BOC skupino v spojini (XI) odstranimi s HCI (g) v HOAc p temperaturi in dobimo spojino (XII), sobni
(Xii) kjer ima R2 enak pomen kot v formuli (I) ki reagira z aromatskim sulfonilkloridom do spojine (XIII),
I
Ο^/ΝΗ
R3^ll o
kjer imata R2 in R3 enak pomen kot v formuli (I).
Spojino (XIII) presnovimo do spojine s formulo (I)
V primeru, ko spojina (XIII) reagira z hidroksilaminom v brezvodnem etanolu, R4 predstavlja skupino OH, po reakciji spojine (XIII) s HCI (g) in amonijevim acetatom pa R4 predstavlja vodik.
Izhodne spojine pripravimo, v kolikor ni navedeno drugače, po postopkih opisanih v literaturi; npr. spojino s formulo IV tako kot opisujejo A. Fassler, et. al., J. Med. Chem. 1996, 39, 3203-3215.
Izum se nanaša tudi na uporabo novih spojin s formulo I kot peroralnih in parenteralnih antikoagulantov. Nove spojine so inhibitorji trombina. Uporabljajo se med drugim v kardiovaskularni kirurgiji (bypass, angioplastika), za zdravljenje pri diseminirani intravaskularni koagulaciji, pri tromboembolijah in hemodializi, nestabilni angini pectoris, možganskih trombozah in kot alternativa za heparin pri bolnikih s heparinom izzvano trombocitopenijo. Pri svežem srčnem infarktu naj bi se uporabljali za dodatno zdravljenje v kombinaciji s trombolitično terapijo.
Predmet izuma so tudi farmacevtski pripravki, ki vsebujejo terapevtsko učinkovito množino spojine s formulo I. Zavirajo trombin in nastajanje fibrina in trombusov v krvi človeka in drugih sesalcev. Lahko so v obliki injekcij ali peroralnih pripravkov. Poleg učinkovine vsebujejo še različne standardne dodatke, odvisno od vrste uporabe. Farmacevtski pripravki so pripravljeni po standardnih postopkih. Odmerek, pogostost in način uporabe so odvisni od različnih dejavnikov, tudi od posamezne učinkovine in njenih farmakokinetičnih lastnosti ter bolnikovega stanja.
Izvedbeni primeri
Izum pojasnjujejo, vendar nikakor ne omejujejo naslednji izvedbeni primeri:
PRIMER 1 ferc-butil 2-(3-cianobenzil)-2-[(4-metil-1-piperidinil)karbonil]hidrazinkarboksilat
Trifosgen (2.296 g) raztopimo v 15 ml brezvodnega diklorometana, prepihamo z argonom, ter ohladimo na -5 °C. Med mešanjem dokapavamo raztopino N-1-(tercbutoksikarbonil)-N-2-[(3-cianofenil)metil]-hidrazina (3.833 g) in
N,N-diizopropiletilamina (4.040 ml) v 25 ml diklorometana. Reakcijsko zmes po dodatku mešamo še 5 minut, nato naenkrat dodamo zmes 4-metil piperidina (1.836 ml) in N,N-diizopropiletilamina (4.040 ml) v 25 ml diklorometana, ter mešamo še 20 minut pri sobni temperaturi. Reakcijsko zmes uparimo na rotavaporju, raztopimo v 50 ml etilacetata, spiramo z 25 ml 5% citronske kisline, z 25 ml 5% raztopine NaHCCL in z 25 ml nasičene raztopine NaCI. Organsko fazo sušimo z MgSO4, filtriramo in filtrat uparimo na rotavaporju.
Zmes suspendiramo v 20 ml etra in dodamo 5 ml heksana. Oborino odfiltriramo s presesavanjem.
Izkoristek : 1.756 g ( 30,4 %)
Tališče: 147-150 °C
IR (KBr, cm'1): 3275.0, 2922.7, 2229.3, 1722.3, 1632.3, 1497.3, 1445.5, 1367.6, 1252.9, 1157.0, 979.2, 805.1, 736.2, 573.7
NMR (DMSO-de) ):δ (ppm): 0.86 ( d, J = 6,4 Hz, 3H, CH3), 0.90-1.05 (m, 2H, PipH3'5), 1.35 (s, 9H, Boc), 1.45-1.60 (m, 4H, Pip-H3'5' ), 2.60-2.75 (m, 2H, Pip-H2'6), 3.70-3.85(m, 2H, Pip-H26 ), 4.52 (br s, 2H, CH2), 7.58-7.66 (m, 1H, Bn-H5), 7.79-7.85 (m, 1 H, Bn-H6), 7.93-8.05 (m, 2H, Bn-H2'4), 11.05 (s, 1 H, NH).
Molekulska masa C2o H27 N4 O3: izračunana : 372; ugotovljena : 373 ( MH +)
PRIMER 2
2-(3-cianobenzil)-2-[(4-metil-1-piperidinil)karbonil]hidrazin ferc-butil 2-(3-cianobenzil)-2-[(4-metill-1 -piperidinil)karbonil]hidrazinkarboksilat (1.173 mg) raztopimo v 30 ml ledocta in uvajamo HCI plin 20 min. Potek reakcije spremljamo s TLC. Ledocet uparimo na rotavaporju, oljnat produkt pa prelijemo z etrom. Tekočo fazo odlijemo, oborino pa pri 50 °C 24 ur sušimo v sušilni pištoli nad NaOH.
Izkoristek: 0. 875 g ( %) zmesi
Tališče: 170-173 °C
IR (KBr, cm'1): 3417.8, 2934.6, 2664.1, 2227.3, 1711.6, 1641.3, 1433.7, 1402.3, 1249.6, 1132.0, 1017.8
NMR (DMSO-de) ):δ (ppm): 0.92 ( d, J = 6,4 Hz, 3H, CH3), 0.99-1.16 (m, 2H, PipH3,5), 1.52-1.71 (m, 4H, Pip-H35'), 2.90-3.05 (m, 2H, Pip-H26), 3.80-3.95(m, 2H, PipH2 6), 4.62 ( s, 2H, CH2), 7.59-7.69(m, 1H, Bn-H4'5), 7.79-7.88 (m, 1H, Bn-H2'6). Molekulska masa C14H19CIN4O: izračunana: 294.78; ugotovljena : 295( MH +)
PRIMER 3
Af-(3-cianobenzil)-/V,-[(4-metil-1-piperidinil)karbonil]-2-naftalensulfonohidrazid
2-(3-cianobenzil)-2-[(4-metil-1 -piperidinil)karbonil]hidrazin (0.870 g) raztopimo v 50 ml diklormetana, ohladimo na -5 °C in med mešanjem dodamo 1.190 ml trietilamina in 0.640 g naftalen-2-sulfonilklorida. Reakcijsko zmes mešamo pol ure pri -5 °C, nato
-1010 pa še 24 ur pri sobni temperaturi. Reakcijsko zmes uparimo na rotavaporju in dodamo 100 ml etilacetata.V ločniku spiramo 2-krat s 50 ml vode, s 50 ml 10% citronske kisline in s 50 ml nasičene raztopine NaCI. Organsko fazo sušimo z Na2SO4, filtriramo in filtrat uparimo na rotavaporju. Produkt suspendiramo v etru in oborino odfiltriramo s presesavanjem. Oborino nato prekristaliziramo iz etanola in kristale odfiltriramo s presesavanjem.
Izkoristek : 0.464 g ( 35.6 %)
Tališče: 92-95 °C
IR (KBr, cm’1): 3191.7, 2931.6, 2221.0, 1680.5, 1433.5, 1333.1, 1168.8, 857.9, 749.4, 692.2 1H NMR (DMSO-de) ):δ (ppm): 0.10-0.35 (m, 2H, Pip-H3355), 0.47 (d, 3H, J = 6.0 Hz, CH3), 1.22-1.32 (m, 3H, Pip-H334·455'), 2.30-2.45 (m, 1H, Pip-H22'), 2.65-2.80 (m, 1H, Pip-H6·6'), 3.45-3.65 (m, 2H, Pip-H2'26·6 ), 4,38 (br d, 2H, CH2), 7.47-7.55 (m, 2H, Bn-H5·6), 7.58-7.63 (m, 1H, Bn-H2), 7.63-7.80 (m, 4H, Bn-H4 in Nf-H3,6,7), 8.028.18 (m, 3H, Nf-H4·5 s), 8.43 (s, 1H, Nf-H1), 9.60 (s, 1H, NH). Dva seta signalov Molekulska masa C^H^NzjCbS: izračunana: 462.6; ugotovljena : 463 ( MH +)
PRIMER 4 /V’-hidroksi-3-{[1-[(4-metil-1-piperidinil)karbonil]-2-(2-naftilsulfonil)hidrazino] metiljbenzenkarboksimidamid /V-(3-cianobenzil)-/\f-[(4-metil-1-piperidinil)karbonil]-2-naftalensulfonohidrazid (0.223 g ) suspendiramo v 20 ml brezvodnega etanola, prepihamo z argonom in dodamo 0.032 g hidroksilamina. Reakcijsko zmes refluktiramo 24 ur in uparimo na rotavaporju. Produkt čistimo s kolonsko kromatografijo (mobilna faza: kloroform/metanol = 9/1). Dobimo bele kristale.
Izkoristek: 0.215 g (38 %)
Tališče: 169-173 °C
IR (KBr, cm'1): 3365.8, 3194.6, 2943.8, 2864.7, 1652.6, 1447.5, 1332.2, 1169.3, 1076.1, 756.2, 700.3, 553.2
-1111 1H-NMR (DMSO-d6):5 (ppm): 0.01-0.36 (m, 2H, Pip-H3'5), 0.44 (d, 3H, J = 6.4 Hz, CH3), 1.15-1.27 (m, 3H, Pip-H3·4'5), 2.27-2.42 (m, 1H, Pip-H2), 2.56-2.75 (m, 1H, PipH6), 3.45-3.63 (m, 2H, Pip-H26), 4.35 (br d, 2H, CH2), 7.14 (d, 1H, J = 7.9, Bn-H4), 7.25-7.40 (m, 1H, Bn-H5), 7.48-7.59 (m, 2H, Bn-H2,6), 7.63-7.81 (m, 3H, Nf-H3,6,7), 8.02-8.19 (m, 3H, Nf-H4,58), 8.46 (s, 1H, Nf-H1), 9.40 (s, 1H, NH), 9.78 (s, 1H, OH). Molekulska masa C25H30N5O4S: izračunana: 495.6; ugotovljena : 496 ( MH +)
PRIMER 5 imino(3-{[1-[(4-metil-1-piperidinil)karbonil]-2-(2-naftilsulfonil)hidrazino] metil}fenil)metanaminijev klorid
A/'-(3-cianobenzil)-/\/'-[(4-metil-1-piperidinil)karbonil]-2-naftalensulfonohidrazid (0.200 g) suspendiramo v 10 ml etanola, ohladimo na ledeni kopeli in v suspenzijo 30 min. uvajamo HCI. Zmes še 4 ure mešamo pri sobni temperaturi in nato topilo uparimo na rotavaporju. Trden ostanek spiramo z izopropilnim etrom in odfiltriramo s presesavanjem. Oborino raztopimo v 10 ml etanola in dodamo amonijev acetat (0.092 g). Zmes mešamo 20 ur pri sobni temperaturi in nato 30 min. uvajamo HCI. Po 24 urah izpade bela oborina, ki jo odfiltriramo s presesavanjem.
Izkoristek: 50,4 mg (52%)
Tališče: 148-152 °C
IR (KBr, cm'1): 3396.1, 3101.7, 2945.8, 1669.1, 1435.8, 1335.9, 1165.9, 1072.4, 749.4, 668.4 1H-NMR (DMSO-d6):6 (ppm): 0.01-0.40 (m, 2H, Pip-H3·5), 0.47 (d, 3H, J = 6.4 Hz, CH3), 1.15-1.29 (m, 3H, Pip-H345), 2.27-2.42 (m, 1H, Pip-H2), 2.56-2.75 (m, 1H, PipH6), 3.45-3.60 (m, 2H, Pip-H26), 4.41 (br d, 2H, CH2), 7.14 (d, 1H, J = 7.9, Bn-H4), 7.25-7.40 (m, 1H, Bn-H5), 7.48-7.59 (m, 2H, Bn-H26), 7.63-7.81 (m, 3H, Nf-H36 7), 8.02-8.19 (m, 3H, Nf-H458), 8.46 (s, 1 H, Nf-H1), 9.40 (s, 1H, NH).
-1212
Molekulska masa C24H27N5O3S (prosta baza) : izračunana : 465.57; ugotovljena : 466 ( MH +)
Univerza v Ljubljani Fakulteta za farmacijo
Lek, tovarna farmacevtskih in kemičnih izdelkov zfd.

Claims (7)

  1. PATENTNI ZAHTEVKI
    1. Spojine s splošno formulo I
    R2 (D
    H2l\k ^NR4 v kateri pomenijo
    R1 ostanek s formulo kjer je R4 = H, alkil (C1-C3), OH, O-alkil (C1-C3), NH2;
    R2 ostanek s formulo R5 —N 2-R6 —_O
    R7 ,N \R8
    COOR10 kjer je R5 = H, alkil (C1-C3), CF3, COOR9 R6 = H, alkil (C1-C3), CF3, COOR9, R7 = alkil (C1-C3), cikoloalkil (C3-C6),
    -1414
    R8 = alkil (C1-C3), cikoloalkil (C3-C6), R9 = H, alkil (C1-C3),
    R10 = H, alkil (C1-C3), benzil,
    R11 = H, SO2Me, CO2Me
    R3 ostanek s formulo
    Me
    OMe m
    o h3c^ ter njihove terapevtsko sprejemljive soli.
  2. 2. Spojine s formulo I po zahtevku 1 označene s tem, da se uporabljajo kot terapevtsko aktivne snovi.
  3. 3. Postopek za pripravo spojin s formulo I po zahtevku 1 označen s tem, da
    3-cianbenzaldehid s formulo (II)
    CHO
    CN presnovimo z BOC-karbazatom s formulo (lil)
    NH (lil)
    -1515 (IV) v spojino s formulo (IV), ΌΝ ki jo s postopkom redukcije s katalitskim hidrogeniranjem ali z NaCNBH3 pretvorimo v spojino (V), ki reagira s trifozgenom in aminom s formulo (VI), R5
    HN )-R6 (VI) kjer imata R5 in R6 enak pomen kot v formuli (I), ali s trifozgenom in aminom s formulo (VII ali Vlil), (VII) (VHI) ah' s trifozgenom in aminom s formulo (IX),
    -1616
    HhL 'R8 (IX) kjer imata R7 in R8 enak pomen kot v formuli (I), ali s trifozgenom in aminom s formulo (X),
    COOR10
    HN (X) kjer ima R10 enak pomen kot v formuli (I), v “one pot” reakciji do spojine (XI), kjer ima R2 enak pomen kot v formuli (I);
    pri kateri zaščitno BOC skupino odstranimo s HCI (g) v HOAc pri sobni temperaturi in dobimo spojino (XII), nh; Cf kjer ima R2 enak pomen kot v formuli (I), ki reagira z aromatskim sulfonilkloridom do spojine (XIII)
    -1717 kjer imata R2 in R3 enak pomen kot v formuli (I);
    ki jo nato presnovimo do spojine s formulo (I)
  4. 4. Uporaba spojin s formulo I po zahtevku 1 za pripravo zdravil, ki zavirajo trombin in nastajanje fibrina in trombusov.
  5. 5. Farmacevtski pripravki, označeni s tem, da vsebujejo terapevtsko učinkovito množino spojine s formulo I po zahtevku 1 in farmacevtsko sprejemljive pomožne snovi.
  6. 6. Farmacevtski pripravki po zahtevku 5 označeni s tem, da se uporabljajo za zaviranje trombina v krvi človeka in drugih sesalcev.
    -1818
  7. 7. Farmacevtski pripravki po zahtevku 5 označeni s tem, da se uporabljajo za zaviranje nastajanja fibrina in trombusov v krvi človeka in drugih sesalcev.
SI200000326A 2000-12-22 2000-12-22 Novi trombinski inhibitorji SI20743A (sl)

Priority Applications (11)

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SI200000326A SI20743A (sl) 2000-12-22 2000-12-22 Novi trombinski inhibitorji
EP01272199A EP1355894B1 (en) 2000-12-22 2001-12-20 Amidinophenylalanine derivatives as thrombin inhibitors
ES01272199T ES2240345T3 (es) 2000-12-22 2001-12-20 Derivados de amidinofenilalanina como inhibidores de trombina.
PCT/IB2001/002600 WO2002051824A1 (en) 2000-12-22 2001-12-20 Amidinophenylalanine derivatives as thrombin inhibitors
DK01272199T DK1355894T3 (da) 2000-12-22 2001-12-20 Amidinophenylalaninderivater som thrombininhibitorer
DE60109498T DE60109498T2 (de) 2000-12-22 2001-12-20 Amidinophenylalaninderivate als thrombininhibitoren
US10/433,358 US7285547B2 (en) 2000-12-22 2001-12-20 Amidinophenylalanine derivatives as thrombin inhibitors
PT01272199T PT1355894E (pt) 2000-12-22 2001-12-20 Derivados de amidinofenilalanina como inibidores de trombina
AT01272199T ATE291016T1 (de) 2000-12-22 2001-12-20 Amidinophenylalaninderivate als thrombininhibitoren
JP2002552919A JP4390453B2 (ja) 2000-12-22 2001-12-20 トロンビン阻害物質としてのアミジノフェニルアラニン誘導体
US11/854,532 US20080004256A1 (en) 2000-12-22 2007-09-12 Amidinophenylalanine Derivatives as Thrombin Inhibitors

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AT (1) ATE291016T1 (sl)
DE (1) DE60109498T2 (sl)
DK (1) DK1355894T3 (sl)
ES (1) ES2240345T3 (sl)
PT (1) PT1355894E (sl)
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ES2240345T3 (es) 2005-10-16
EP1355894B1 (en) 2005-03-16
EP1355894A1 (en) 2003-10-29
JP4390453B2 (ja) 2009-12-24
US20040048851A1 (en) 2004-03-11
JP2004516317A (ja) 2004-06-03
DE60109498D1 (en) 2005-04-21
US7285547B2 (en) 2007-10-23
DE60109498T2 (de) 2006-04-13
US20080004256A1 (en) 2008-01-03
ATE291016T1 (de) 2005-04-15
PT1355894E (pt) 2005-08-31
WO2002051824A1 (en) 2002-07-04

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