Blood coagulation factor inhibitors
The invention relates to novel compounds with formula (I) X 1 -X 2 -X 3 -X 4 -X 5 -(X 6 ) n -(X 7 ) m -Y useful as blood coagulation factor inhibitors. The compounds (I) may be used for treatment of thrombotic conditions or as stabilizers of liquid formulations of blood coagulation factors, in particular liquid formulations of FVIIa, Factor VII variants, or Factor VII derivatives.
1. A compound of general formula (I)
X 1 -X 2 -X 3 -X 4 -X 5 -(X 6 ) n -(X 7 ) m -Y (I)
wherein
X 1 represents lower alkoxycarbonyl, lower alkenyloxycarbonyl, alkynyloxycarbonyl, cycloalkyloxycarbonyl, cycloalkylalkyloxycarbonyl, aryloxycarbonyl, arylalkyloxycarbonyl, or heteroarylalkyloxycarbonyl, lower alkylaminocarbonyl, lower alkenylaminocarbonyl, alkynylaminocarbonyl, cycloalkylaminocarbonyl, cycloalkylalkylaminocarbonyl, arylaminocarbonyl, arylalkylaminocarbonyl, or heteroarylalkylaminocarbonyl, lower alkanoyl, lower alkenoyl, lower alkadienyl, alkynoyl, cycloalkanoyl, cycloalkylalkanoyl, cycloalkenylalkanoyl, aroyl, arylalkanoyl, or heteroarylalkanoyl, wherein said groups are optionally substituted with halogen, hydroxyl, lower alkyl, lower alkoxy, lower alkylthio, or cyano;
X 2 represents 4-amidino-Phe, Arg, HomoArg, Orn, Lys, Dab, or Dap;
X 3 represents Glu, Asp, (α-Me)Glu, 1-aminocyclobutane-trans-1,3-dicarboxylic acid, or 1-aminocyclobutane-cis-1,3-dicarboxylic acid;
X 4 represents Arg, HomoArg, Lys, H is, Asn, Gln, Trp, Phe, Phg, Glu, D-Glu, Asp, D-Asp, Dab, Dap, Nβ-[amidino]-Dap, or Nγ-[amidino]Dab;
X 5 represents Phg, D-Phg, Phe, Val, Ile, Leu, Lys, Ala, Glu, Gly, Aib, Trp, Abu, Alle, Cha, Hph, Nle, or Nva;
X 6 represents Arg, HomoArg, Lys, Orn, H is or Lys(mPeg(1-10k)-CO);
X 7 represents a diradical of general formula —HN—(CH 2 —CH 2 —O) 1-10 —(CH 2 ) 1-5 —C(═O)—;
Y represents NH 2 or OH; and
n is 0 or 3-6 and m is 0-20, with the proviso that n and m must not be zero simultaneously,
including any and all stereoisomeric form or forms thereof, any mixture of two or more such compounds of formula I in any ratio, and physiologically acceptable salts thereof.
2. The compound according to claim 1 , wherein X represents lower alkoxycarbonyl, lower alkenyloxycarbonyl, alkynyloxycarbonyl, cycloalkyloxycarbonyl, cycloalkylalkyloxycarbonyl, lower alkylaminocarbonyl, lower alkenylaminocarbonyl, alkynylaminocarbonyl, cycloalkylaminocarbonyl, cycloalkylalkylaminocarbonyl, lower alkanoyl, lower alkenoyl, alkynoyl, cycloalkanoyl, or cycloalkylalkanoyl, and wherein said groups are optionally substituted with halogen, lower alkyl, lower alkoxy, or lower alkylthio.
3. The compound according to claim 2 , wherein X represents methoxycarbonyl, ethoxycarbonyl, propyloxycarbonyl, 2-(methoxy)ethoxycarbonyl, 2-(methylthio)ethoxycarbonyl, isopropoxycarbonyl, allyloxycarbonyl, 2-chloroallyloxycarbonyl, propargyloxycarbonyl, isobutoxycarbonyl, cyclobutyloxycarbonyl, cyclopentyloxycarbonyl, cyclopropylmethyloxycarbonyl, methylaminocarbonyl, dimethylaminocarbonyl, ethylaminocarbonyl, diethylaminocarbonyl, propylaminocarbonyl, isopropylaminocarbonyl, allylaminocarbonyl, cyclobutylaminocarbonyl, cyclopentylaminocarbonyl, cyclopropylmethylaminocarbonyl, acetyl, propionyl, butyryl, pentanoyl, 3-cyclopropylpropionyl, pent-4-enoyl, 2-methyl-4-pentenoyl, 4-hexenoyl, 3-cyclopenten-1-oyl, 4,5,5-trifluoropent-4-enoyl, or hexa-2,4-dienoyl.
4. The compound according to claim 3 , wherein X 1 represents propyloxycarbonyl.
5. The compound according to claim 1 , wherein X 2 represents 4-amidino-Phe, Arg, HomoArg, Orn, or Lys.
6. The compound according to claim 5 , wherein X 2 represents 4-amidino-Phe.
7. The compound according to claim 1 , wherein X 3 represents Glu.
8. The compound according to claim 1 , wherein X 4 represents Arg, HomoArg, Lys, H is, Asn, Gln, Dab, or Dap.
9. The compound according to claim 8 , wherein X 4 represents Asn or Gln.
10. The compound according to claim 1 , wherein X 5 represents Phe, Val, Ile, Leu, Ala, Cha, Gly, or Trp.
11. The compound according to claim 10 , wherein X 5 represents Phe, Cha, or Trp.
12. The compound according to claim 1 , wherein X 6 represents H is, Arg, HomoArg, or Orn.
13. The compound according to claim 12 , wherein X 6 represents Arg.
14. The compound according to claim 1 , wherein X 7 represents —HN—(CH 2 —CH 2 —O) 2 —(CH 2 )—C(═O)— or —HN—(CH 2 —CH 2 —O) 2 —(CH 2 ) 3 —C(═O)—.
15. The compound according to claim 1 , wherein n is 3-6 and m is 0.
16. The compound according to claim 15 , wherein n is 3 and m is 0.
17. The compound according to claim 1 , wherein n is 0 and m is 1-20.
18. The compound according to claim 17 , wherein n is 0 and m is 5.
19. The compound according to claim 17 , wherein n is 0 and m is 10.
20. The compound according to claim 1 , wherein the compound is selected from the list of:
Propyloxycarbonyl-(4-amidino-Phe)-Glu-Asn-Cha-[HN—(CH 2 —CH 2 —O) 2 —(CH 2 )—C(═O)] 5 —NH 2 ;
Propyloxycarbonyl-(4-amidino-Phe)-Glu-Asn-Cha-[HN—(CH 2 —CH 2 —O) 2 —(CH 2 )—C(═O)] 10 —NH 2 ;
Propyloxycarbonyl-(4-amidino-Phe)-Glu-Asn-Cha-[Arg] 3 —NH 2 ;
Propyloxycarbonyl-HomoArg-Glu-Asn-Cha-[HN—(CH 2 —CH 2 —O) 2 —(CH 2 )—C(═O)] 5 —NH 2 ;
Propyloxycarbonyl-HomoArg-Glu-Asn-Cha-[HN—(CH 2 —CH 2 —O) 2 —(CH 2 )—C(═O)] 10 —NH 2 ;
Propyloxycarbonyl-HomoArg-Glu-Asn-Cha-[Arg] 3 —NH 2 ,
including any and all stereoisomeric form or forms thereof, any mixture of two or more such compounds of formula I in any ratio, and physiologically acceptable salts thereof.
21. A pharmaceutical composition, comprising: one or more compounds according to claim 1 , or physiologically acceptable salts thereof; and a Factor VII polypeptide.
22. The pharmaceutical composition according to claim 21 , wherein said Factor VII polypeptide is wild-type human Factor VIIa.
23. The pharmaceutical composition according to claim 21 , wherein said Factor VII polypeptide is a PEGylated Factor VII.
24. The pharmaceutical composition according to claim 21 , further comprising a pharmaceutically acceptable carrier or diluent.
25. The pharmaceutical composition according to claim 21 , which is a liquid, aqueous composition.
26. A method of preparing a composition, comprising a Factor VII polypeptide, comprising: adding a compound according to claim 1 , or a physiologically acceptable salt thereof, to a sample containing said Factor VII polypeptide; or adding said Factor VII polypeptide to a sample containing a compound according to claim 1 , or a physiologically acceptable salt thereof.
27. The method according to claim 26 , wherein said Factor VII polypeptide is wild-type human Factor VIIa.
28. The method according to claim 26 , wherein said Factor VII polypeptide is a PEGylated Factor VII.
29. The method according to claim 26 , wherein said compound or salt thereof and/or said Factor VII polypeptide is present in a liquid, aqueous medium.
30. The pharmaceutical composition prepared by a method according to claim 26 .
31. A method of inhibiting a Factor VII polypeptide, comprising: adding a compound according to claim 1 , or a physiologically acceptable salt thereof, to a sample containing said Factor VII polypeptide; or adding said Factor VII polypeptide to a sample containing a compound according to claim 1 , or a physiologically acceptable salt thereof.
32. The method according to claim 31 , wherein said Factor VII polypeptide is wild-type human Factor VIIa.
33. The method according to claim 31 , wherein said Factor VII polypeptide is a PEGylated Factor VII.
34. The method according to claim 31 , wherein said compound or salt thereof and/or said Factor VII polypeptide is present in a liquid, aqueous medium.