Claims
- 1. A compound of the formula: ##STR11## or an acceptable salt, wherein Fluor is selected from the group consisting of ##STR12## and (g) an aromatic fluorescent group with an emission maximum of 350 to 700 nm,
- Y is selected from the group consisting of H, COOH, and SO.sub.3 H,
- Spacer is selected form the group consisting of
- (a) --CH.sub.2 CH.sub.2 --CH.sub.2 --CH.sub.2 --CO--,
- (b) --(CH.sub.2).sub.n --CO--,
- where n=1 to 12,
- AA.sup.3 and AA.sup.2 are the same or different and are selected independently from the group consisting of
- (a) a single bond,
- (b) an amino acid residue selected from the group consisting of alanine, valine, leucine, isoleucine, proline, methionine, methionine sulfoxide, methionine sulfone, phenylalanine, tryptophan, serine, threonine, cysteine, tyrosine, asparagine, glutamine, aspartic acid, glutamic acid, lysine, arginine, histidine, phenylglycine, norleucine, norvaline, alpha-aminobutyric acid, citrulline, hydroxyproline, ornithine, homolysine, and homoarginine; wherein said amino acid residue is of the D- or L- configuration, and wherein the side chain of said amino acid is optionally blocked, and
- (c) glycine, sarcosine, epsilon-aminocaproic acid, and beta-alanine;
- R is selected from the from the group consisting of
- (a) the side chain of a blocked or unblocked amino acid side chain selected from the group consisting of glycine, alanine, valine, leucine, isoleucine, proline, methionine, methionine sulfoxide, methionine sulfone, phenylalanine, tryptophan, serine, threonine, cysteine, tyrosine, asparagine, glutamine, aspartic acid, glutamic acid, lysine, arginine, histidine, phenylglycine, norleucine, norvaline, alpha-aminobutyric acid, citrulline, hydroxyproline, ornithine, homolysine, and homoarginine, and
- (b) phenyl substituted with B, benzyl substituted with B on the phenyl, and C.sub.1-6 alkyl substituted with B,
- B is selected from the group consisting of amidino (--C(.dbd.NH)NH.sub.2), guanidino (--NH--C(.dbd.NH)NH.sub.2), isothiureido (--S--C(.dbd.NH)NH.sub.2), and amino;
- Z and Z.sup.1 are the same or different and are selected independently from the group consisting of phenoxy, phenoxy substituted with J, phenoxy disubstituted with J, phenoxy trisubstituted with J, halogen, and C.sub.1-6 alkoxy, and
- J is selected from the group consisting of halogen, C.sub.1-6 alkyl, C.sub.1-6 perfluoroalkyl, C.sub.1-6 alkoxy, and CN;
- with the proviso that Z and Z.sup.1 cannot simultaneously be C.sub.1-6 alkoxy.
- 2. A compound according to claim 1 wherein
- Fluor is the structure ##STR13##
- 3. A compound according to claim 2 wherein Y is COOH,
- Spacer is --CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2 --CO--,
- AA.sup.3 and AA.sup.2 are the same or different and are selected independently from the group consisting of
- (a) a single bond,
- (b) a blocked or unblocked amino acid residue with the L or D configuration at the .alpha.-carbon selected from the group consisting of alanine, valine, leucine, isoleucine, lysine, threonine, methionine, phenylalanine, and proline,
- R is selected from the group consisting of
- (a) the side chain of a blocked or unblocked amino acid residue selected from the group consisting of alanine, valine, leucine, isoleucine, methionine, phenylalanine, aspartic acid, lysine, arginine, and phenylglycine,
- (b) a phenyl group substituted with B,
- B is amidino, and
- Z and Z.sup.1 are the same or different and are selected independently from the group consisting of phenoxy or phenoxy substituted with a halogen.
- 4. A compound according to claim 1 wherein
- Fluor is the structure ##STR14##
- 5. A compound according to claim 4 wherein Y is SO.sub.3 H,
- Spacer is --CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2 --CO--,
- AA.sup.3 and AA.sup.2 are the same or different and are selected independently from the group consisting of
- (a) a single bond,
- (b) a blocked or unblocked amino acid residue with the L or D configuration at the .alpha.-carbon selected from the group consisting of alanine, valine, leucine, isoleucine, lysine, threonine, methionine, phenylalanine, and proline,
- R is selected from the group consisting of
- (a) the side chain of a blocked or unblocked amino acid side chain selected from the group consisting of alanine, valine, leucine, isoleucine, metlionine, phenylalanine, aspartic acid, lysine, arginine, and phenylglycine,
- (b) a phenyl group substituted with B,
- B is amidino, and
- Z and Z.sup.1 are the same or different and are selected independently from the group consisting of phenoxy or phenoxy substituted with a halogen.
- 6. A compound or an acceptable salt of the compound selected from the group of structures consisting of ##STR15##
- 7. A compound according to claim 1 wherein AA.sup.3 is a sidechain unblocked amino acid residue with the L configuration at the .alpha.-carbon.
- 8. A compound according to claim 1 wherein AA.sup.3 is a sidechain unblocked amino acid residue with the D configuration at the .alpha.-carbon.
- 9. A compound according to claim 1 wherein AA.sup.3 is a sidechain blocked amino acid residue with the L configuration at the .alpha.-carbon.
- 10. A compound according to claim 1 wherein AA.sup.3 is a sidechain blocked amino acid residue with the D configuration at the .alpha.-carbon.
- 11. A compound according to claim 1 wherein AA.sup.2 is a sidechain unblocked amino acid residue with the L configuration at the .alpha.-carbon.
- 12. A compound according to claim 1 wherein AA.sup.2 is a sidechain unblocked amino acid residue with the D configuration at the .alpha.-carbon.
- 13. A compound according to claim 1 wherein AA.sup.2 is a sidechain blocked amino acid residue with the L configuration at the .alpha.-carbon.
- 14. A compound according to claim 1 wherein AA.sup.2 is a sidechain blocked amino acid residue with the D configuration at the .alpha.-carbon.
- 15. A compound according to claim 1 wherein AA.sup.3 and AA.sup.2 are the same.
- 16. A compound according to claim 1 wherein AA.sup.3 and AA.sup.2 are different.
- 17. A compound according to claim 1 wherein Z and Z.sup.1 are the same.
- 18. A compound according to claim 1 wherein Z and Z.sup.1 are different.
- 19. A method for detecting the presence of a serine protease in cells, plasma, and other biological media, comprising contacting the serine protease with a compound according to claim 1.
- 20. A method for inhibiting a serine protease that is present in cells, plasma, or other biological media, comprising contacting the serine protease with a compound according to claim 1.
Parent Case Info
This is a continuation-in-part of applications Ser. No. 08/324,809 filed on Oct. 18, 1994 now U.S. Pat. No. 8,681,821.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
5106762 |
Bvedehorst |
Apr 1992 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
324809 |
Oct 1994 |
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