초록

Fluorescent dyes are disclosed which are useful as reporter groups for labeling biomolecules. The silicon phthalocyanine dyes disclosed are preferably water soluble, isomericly pure, possess high quantum yield, and are useful in bioassays.

대표청구항 ▼

1 . A phthalocyanine dye comprising a luminescent fluorophore moiety having at least one silicon containing an aqueous-solubilizing moiety, wherein said phthalocyanine dye has a core atom selected from the group consisting of Si, Ge, Sn, and Al; wherein said phthalocyanine dye exists as a single cor

1 . A phthalocyanine dye comprising a luminescent fluorophore moiety having at least one silicon containing an aqueous-solubilizing moiety, wherein said phthalocyanine dye has a core atom selected from the group consisting of Si, Ge, Sn, and Al; wherein said phthalocyanine dye exists as a single core isomer, essentially free of other isomers; and has a reactive or activatible group. 2 . The phthalocyanine dye of claim 1, wherein said core atom is Si. 3 . The phthalocyanine dye of claim 2, wherein said dye has Formula I:wherein:R is a member selected from the group consisting of —L—Q and —L—Z 1 ;L is a member selected from the group consisting of a direct link, or a covalent linkage, wherein said covalent linkage is linear or branched, cyclic or heterocyclic, saturated or unsaturated, having 1-60 atoms selected from the group consisting of C, N, P, O, and S, wherein L can have additional hydrogen atoms to fill valences, and wherein said linkage contains any combination of ether, thioether, amine, ester, carbamate, urea, thiourea, oxy or amide bonds; or single, double, triple or aromatic carbon-carbon bonds; or phosphorus-oxygen, phosphorus-sulfur, nitrogen-nitrogen, nitrogen-oxygen, or nitrogen-platinum bonds; or aromatic or heteroaromatic bonds;Q is a reactive or an activatible group;Z 1 is a material;n is 1 or 2;R 2 , R 3 , R 7 , and R 8 are each independently selected from optionally substituted alkyl, and optionally substituted aryl;R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 , if present, are each members independently selected from the group consisting of hydrogen, optionally substituted alkyl, optionally substituted alkanoyl, optionally substituted alkoxycarbonyl, optionally substituted alkylcarbamoyl, and a chelating ligand, wherein at least one of R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 comprises a water soluble group;R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 and R 23 are each members independently selected from the group consisting of hydrogen, halogen, optionally substituted alkylthio, optionally substituted alkylamino and optionally substituted alkoxy, or in an alternative embodiment, at least one of i) R 13 , R 14 , and the carbons to which they are attached, or ii) R 17 , R 18 , and the carbons to which they are attached, or iii) R 21 , R 22 and the carbons to which they are attached, join to form a fused benzene ring; andX 2 and X 3 are each members independently selected from the group consisting of C 1 -C 10 alkylene optionally interrupted by a heteroatom, wherein if n is 1, the phthalocyanine may be substituted either at the 1 or 2 position and if n is 2, each R may be the same or different, or alternatively, they may join to form a 5- or 6-membered ring. 4 . The phthalocyanine dye of claim 3, wherein said dye has Formula Ia:wherein: R 2 , R 3 , R 7 , and R 8 are each independently selected from optionally substituted alkyl, and optionally substituted aryl;R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 , if present, are each members independently selected from the group consisting of hydrogen, optionally substituted alkyl, optionally substituted alkanoyl, optionally substituted alkoxycarbonyl, optionally substit uted alkylcarbamoyl, wherein at least one of R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 comprises a water soluble group; andR 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 and R 23 independently selected from the group consisting of hydrogen, halogen, optionally substituted alkylthio, optionally substituted alkylamino and optionally substituted alkoxy, or in an alternative embodiment, at least one of i) R 13 , R 14 , and the carbons to which they are attached, or ii) R 17 , R 18 , and the carbons to which they are attached, or iii) R 21 , R 22 and the carbons to which they are attached, join to form a fused benzene ring. 5 . The phthalocyanine dye of claim 4, wherein L is of the formula 1 —Y—X 1 —Y 1 —whereinR 1 is a bivalent radical or a direct link;Y and Y 1 are each independently selected from the group consisting of a direct link, oxygen, an optionally substituted nitrogen and sulfur;X 1 is a member selected from the group consisting of a direct link and C 1 -C 10 alkylene optionally interrupted by a heteroatom; 6 . The phthalocyanine dye of claim 5, wherein R 1 is a bivalent radical selected from the group consisting of optionally substituted alkylene, optionally substituted alkyleneoxycarbonyl, optionally substituted alkylenecarbamoyl, optionally substituted alkylenesulfonyl, optionally substituted alkylenesulfonylcarbamoyl, optionally substituted arylene, optionally substituted arylenesulfonyl, optionally substituted aryleneoxycarbonyl, optionally substituted arylenecarbamoyl, optionally substituted arylenesulfonylcarbamoyl, optionally substituted carboxyalkyl, optionally substituted carbamoyl, optionally substituted carbonyl, optionally substituted heteroarylene, optionally substituted heteroaryleneoxycarbonyl, optionally substituted heteroarylenecarbamoyl, optionally substituted heteroarylenesulfonylcarbamoyl, optionally substituted sulfonylcarbamoyl, optionally substituted thiocarbonyl, a optionally substituted sulfonyl, and optionally substituted sulfinyl. 7 . The phthalocyanine dye of claim 5, wherein R 2 , R 3 , R 7 , and R 8 are each independently selected from optionally substituted alkyl, and optionally substituted aryl, R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 , if present, are each members independently selected from an optionally substituted alkyl, wherein at least two members of the group consisting of R 4 , R 5 , R 6 , R 7 , R 8 , and R 9 comprise a water soluble functional group;R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 and R 23 are each hy halogen, optionally substituted alkylthio, optionally substituted alkylamino and optionally substituted alkoxy, or in an alternative embodiment, at least one of R 13 , R 14 , and the carbons to which they are attached, or R 17 , R 18 , and the carbons to which they are attached, or R 21 , R 22 and the carbons to which they are attached, join to form a fused benzene ring;X 1 , X 2 and X 3 are each members independently selected from the group consisting of C 1 -C 10 alkylene optionally interrupted by a heteroatom; andY and Y 1 are each independently selected from the group consisting of a direct link, oxygen, an opt ionally substituted nitrogen and sulfur. 8 . The phthalocyanine dye of claim 7, wherein R 2 , R 3 , R 7 , and R 8 are each independently selected from optionally substituted methyl, ethyl, and isopropyl;R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 , if present, are each members independently selected from an optionally substituted alkyl, wherein at least two members of the group consisting of R 4 , R 5 , R 6 , R 7 , R 8 , and R 9 comprise a substituent selected from the group consisting of a carboxylate (—CO 2 − ) group, a sulfonate (—SO 3 − ) group, a sulfonyl (—SO 2 − ) group, a sulfate (—SO 4 −2 ) group, a hydroxyl (—OH) group, a phosphate (—OPO 3 −2 ) group, a phosphonate (—PO 3 −2 ) group, an amine (—NH 2 ) group and an optionally substituted quaternized nitrogen with each having an optional counter ion;R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 and R 23 are each hydrogen;X 1 , X 2 and X 3 are each members independently selected from the group consisting of C 1 -C 10 alkylene optionally interrupted by a heteroatom; andY and Y 1 are each independently selected from the group consisting of a direct link, oxygen, an optionally substituted nitrogen and sulfur. 9 . The phthalocyanine dye claim 3, wherein said dye has the formula:wherein Q is a reactive or an activatible group selected from the group consisting of an alcohol, an activated ester, an acyl halide, an alkyl halide, an optionally substituted amine, an anhydride, a carboxylic acid, a carbodiimide, hydroxyl, iodoacetamide, an isocyanate, an isothiocyanate, a maleimide, an NHS ester, a phosphoramidite, a platinum complex, a sulfonate ester, a thiol, and a thiocyanate. 10 . The phthalocyanine dye of claim 9, wherein said compound has the formula:wherein X 4 is a C 1 -C 10 alkylene optionally interrupted by a heteroatom. 11 . The phthalocyanine dye of claim 10, wherein said compound has the formula: 12 . The phthalocyanine dye of claim 3, wherein said compound has the formula: 13 . The phthalocyanine dye of claim 3, wherein said compound has the formula: 14 . The phthalocyanine dye of claim 3, wherein said compound has the formula: 15 . The phthalocyanine dye of claim 3, wherein said compound has the formula: 16 . The phthalocyanine dye of claim 3, wherein said compound has the formula: 17 . The phthalocyanine dye of claim 3, wherein said dye has the formulawherein:Z 1 is a material;L is a member selected from the group consisting of a direct link, or a covalent linkage, wherein said covalent linkage is linear or branched, cyclic or heterocyclic, saturated or unsaturated, having 1-60 atoms selected from the group consisting of C, N, P, O, and S, wherein L can have additional hydrogen atoms to fill valences, wherein said linkage contains any combination of ether, thioether, amine, ester, carbamate, urea, thiourea, oxy or amide bonds; or single, double, triple or aromatic carbon-carbon bonds; or phosphorus-oxygen, phosphorus-sulfur, nitrogen-nitrogen, nitrogen-oxygen, or nitrogen-platinum bonds; or aromatic or heteroaromatic bonds;R 2 , R 3 , R 7 , and R 8 are each independent ly selected from optionally substituted alkyl, and optionally substituted aryl;R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 , if present, are each members independently selected from the group consisting of hydrogen, optionally substituted alkyl, optionally substituted alkanoyl, optionally substituted alkoxycarbonyl, optionally substituted alkylcarbamoyl, and a chelating ligand, wherein at least one of R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 comprises a water soluble group;R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 and R 23 are each members independently selected from the group consisting of hydrogen, halogen, optionally substituted alkylthio, optionally substituted alkylamino and optionally substituted alkoxy, or in an alternative embodiment, at least one of i) R 13 , R 14 , and the carbons to which they are attached, or ii) R 17 , R 18 , and the carbons to which they are attached, or iii) R 21 , R 22 and the carbons to which they are attached, join to form a fused benzene ring; andX 2 and X 3 are each members independently selected from the group consisting of C 1 -C 10 alkylene optionally interrupted by a heteroatom. 18 . The phthalocyanine dye of claim 17, wherein said material is a biomolecule;L is of the formula: 1 —Y—X 1 —Y 1 —whereinR 1 is a bivalent radical or a direct link;Y and Y 1 are each independently selected from the group consisting of a direct link, oxygen, an optionally substituted nitrogen and sulfur;X 1 is a member selected from the group consisting of a direct link and C 1 -C 10 alkylene optionally interrupted by a heteroatom;R 2 , R 3 , R 7 , and R 8 are each independently selected from optionally substituted alkyl, and optionally substituted aryl;R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 , if present, are each members independently selected from the group consisting of hydrogen, optionally substituted alkyl, optionally substituted alkanoyl, optionally substituted alkoxycarbonyl, optionally substituted alkylcarbamoyl, and a chelating ligand, wherein at least two of R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 comprises a water soluble group; andR 12 , R 13 , R 14 , R 15 , R 16 R 17 , R 18 , R 19 , R 20 , R 21 , R 22 and R 23 are each members independently selected from the group consisting of hydrogen, halogen, optionally substituted alkylthio, optionally substituted alkylamino and optionally substituted alkoxy, or in an alternative embodiment, at least one of i) R 13 , R 14 , and the carbons to which they are attached, or ii) R 17 , R 18 , and the carbons to which they are attached, or iii) R 21 , R 22 and the carbons to which they are attached, join to form a fused benzene ring. 19 . The phthalocyanine dye of claim 18, wherein R 1 is a bivalent radical selected from the group consisting of optionally substituted alkylene, optionally substituted alkyleneoxycarbonyl, optionally substituted alkylenecarbamoyl, optionally substituted alkylenesulfonyl, optionally substituted alkylenesulfonylcarbamoyl, optionally substituted arylene, optionally substituted arylenesulfonyl, optionally substituted aryleneoxycarbonyl, optionally substituted arylenecarbamoyl, optionally substituted arylenesul fonylcarbamoyl, optionally substituted carboxyalkyl, optionally substituted carbamoyl, optionally substituted carbonyl, optionally substituted heteroarylene, optionally substituted heteroaryleneoxycarbonyl, optionally substituted heteroarylenecarbamoyl, optionally substituted heteroarylenesulfonylcarbamoyl, optionally substituted sulfonylcarbamoyl, optionally substituted thiocarbonyl, a optionally substituted sulfonyl, and optionally substituted sulfinyl. 20 . The phthalocyanine dye of claim 18, wherein said biomolecule is a member selected from the group consisting of a small molecule, a marker, a cell, a liposome, a protein, a peptide, an enzyme substrate, a hormone, an antibody, an antigen, a hapten, an avidin, a streptavidin, biotin, a carbohydrate, an oligosaccharide, a polysaccharide, a nucleic acid, a deoxy nucleic acid, a fragment of DNA, a fragment of RNA, nucleotide triphosphates, acyclo terminator triphosphates, and PNA. 21 . The phthalocyanine dye of claim 20, wherein said phthalocyanine dye has the formula: 22 . The phthalocyanine dye of claim 20, wherein said phthalocyanine dye has the formula: 23 . The phthalocyanine dye of claim 20, wherein said phthalocyanine dye has the formula: 24 . The phthalocyanine dye of claim 18, wherein the covalent linkage between L—R 1 is selected from the group consisting of a direct bond, an amide bond, an ester bond, an ether bond, an oxime bond, a phosphate ester bond, a sulfonamide bond, a thioether bond, a thiourea bond, and an urea bond. 25 . A process for making a dye-labeled biomolecule, said method comprising:contacting a biomolecule and an optional activating reagent with a compound having the formula:wherein:L is a member selected from the group consisting of a direct link, or a covalent linkage, wherein said covalent linkage is linear or branched, cyclic or heterocyclic, saturated or unsaturated, having 1-60 atoms selected from the group consisting of C, N, P, O, and S, wherein L can have additional hydrogen atoms to fill valences, wherein said linkage contains any combination of ether, thioether, amine, ester, carbamate, urea, thiourea, oxy or amide bonds; or single, double, triple or aromatic carbon-carbon bonds; or phosphorus-oxygen, phosphorus-sulfur, nitrogen-nitrogen, nitrogen-oxygen, or nitrogen-platinum bonds; or aromatic or heteroaromatic bonds;Q is a reactive or an activatible group;R 2 , R 3 , R 7 , and R 8 are each independently selected from optionally substituted alkyl, and optionally substituted aryl;R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 , if present, are each members independently selected from the group consisting of hydrogen, optionally substituted alkyl, optionally substituted alkanoyl, optionally substituted alkoxycarbonyl, optionally substituted alkylcarbamoyl, and a chelating ligand wherein at least one of R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 comprises a water soluble group;R 12 , R 13 , R 14 , R 15 , R 16 R 17 , R 18 , R 19 , R 20 , R 21 , R 22 and R 23 are each members independently selected from the group consisting of hydrogen, halogen, optionally substituted alkylthio, optionally substituted alkylamino and optionally substituted alkoxy, or in an alternative embodiment, at least one of i) R 13 , R 14 , and the carbons to which they are attached, or ii) R 17 , R 18 , and the carbons to which they are attached, or iii) R 21 , R 22 and the carbons to which they are attached, join to form a fused benzene ring; andX 2 and X 3 are each members independently selected from the group consisting of C 1 -C 10 alkylene optionally interrupted by a heteroatom, for sufficient time, thereby making a dye-labeled biomolecule. 26 . The process of claim 25, wherein Q is a reactive or an activatible group selected from the group consisting of an alcohol, an activated ester, an acyl halide, an alkyl halide, an optionally substituted amine, an anhydride, a carboxylic acid, a carbodiimide, hydroxyl, iodoacetamide, an isocyanate, an isothiocyanate, a maleimide, an NHS ester, a phosphoramidite, a sulfonate ester, a thiol, and a thiocyanate. 27 . The process of claim 25, wherein L is of the formula: 1 —Y—X 1 —Y 1 —whereinR 1 is a bivalent radical or a direct link;Y and Y 1 are each independently selected from the group consisting of a direct link, oxygen, an optionally substituted nitrogen and sulfur;X 1 is a member selected from the group consisting of a direct link and C 1 -C 10 alkylene optionally interrupted by a heteroatom;R 2 , R 3 , R 7 , and R 8 are each independently selected from optionally substituted alkyl, and optionally substituted aryl;R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 , if present, are each members independently selected from the group consisting of hydrogen, optionally substituted alkyl, optionally substituted alkanoyl, optionally substituted alkoxycarbonyl, optionally substituted alkylcarbamoyl, and a chelating ligand, wherein at least two of R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 comprises a water soluble group; andR 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 and R 23 are each members independently selected from the group consisting of hydrogen, halogen, optionally substituted alkylthio, optionally substituted alkylamino and optionally substituted alkoxy, or in an alternative embodiment, at least one of i) R 13 , R 14 , and the carbons to which they are attached, or ii) R 17 , R 18 , and the carbons to which they are attached, or iii) R 21 , R 22 and the carbons to which they are attached, join to form a fused benzene ring. 28 . The process of claim 25, wherein R 1 is a bivalent radical selected from the group consisting of optionally substituted alkylene, optionally substituted alkyleneoxycarbonyl, optionally substituted alkylenecarbamoyl, optionally substituted alkylenesulfonyl, optionally substituted alkylenesulfonylcarbamoyl, optionally substituted arylene, optionally substituted arylenesulfonyl, optionally substituted aryleneoxycarbonyl, optionally substituted arylenecarbamoyl, optionally substituted arylenesulfonylcarbamoyl, optionally substituted carboxyalkyl, optionally substituted carbamoyl, optionally substituted carbonyl, optionally substituted heteroarylene, optionally substituted heteroaryleneoxycarbonyl, optionally substituted heteroarylenecarbamoyl, optionally substituted heteroarylenesulfonylcarbamoyl, optionally substituted sulfonylcarbamoyl, optionally substituted thiocarbonyl, a optionally subs tituted sulfonyl, and optionally substituted sulfinyl. 29 . The process of claim 25, wherein R 2 , R 3 , R 7 , and R 8 are each independently selected from optionally substituted alkyl, and optionally substituted aryl;R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 , if present, are each members independently selected from an optionally substituted alkyl, wherein at least two members of the group consisting of R 4 , R 5 , R 6 , R 7 , R 8 , and R 9 comprise a water soluble functional group;R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 and R 23 are each hydrogen halogen, optionally substituted alkylthio, optionally substituted alkylamino and optionally substituted alkoxy, or in an alternative embodiment, at least one of R 13 , R 14 , and the carbons to which they are attached, or R 17 , R 18 , and the carbons to which they are attached, or R 21 , R 22 and the carbons to which they are attached, join to form a fused benzene ring;X 1 , X 2 and X 3 are each members independently selected from the group consisting of C 1 -C 10 alkylene optionally interrupted by a heteroatom; andY and Y 1 are each independently selected from the group consisting of a direct link, oxygen, an optionally substituted nitrogen and sulfur; 30 . The process of claim 25, wherein R 2 , R 3 , R 7 , and R 8 are each independently selected from optionally substituted methyl, ethyl, and isopropyl;R 4 , R 5 , R 6 , R 9 , R 10 , and R 11 , if present, are each members independently selected from an optionally substituted alkyl, wherein at least two members of the group consisting of R 4 , R 5 , R 6 , R 7 , R 8 , and R 9 comprise a substituent selected from the group consisting of a carboxylate (—CO 2 − ) group, a sulfonate (—SO 3 − ) group, a sulfonyl (—SO 2 − ) group, a sulfate (—SO 4 −2 ) group, a hydroxyl (—OH) group, a phosphate (—OPO 3 −2 ) group, a phosphonate (—PO 3 −2 ) group, an amine (—NH 2 ) group and an optionally substituted quaternized nitrogen with each having an optional counter ion;R 12 , R 13 , R 14 , R 15 , R 16 , R 17 , R 18 , R 19 , R 20 , R 21 , R 22 and R 23 are each hydrogen;X 1 , X 2 and X 3 are each members independently selected from the group consisting of C 1 -C 10 alkylene optionally interrupted by a heteroatom; andY and Y 1 are each independently selected from the group consisting of a direct link, oxygen, an optionally substituted nitrogen and sulfur; 31 . The process of claim 25, wherein said compound has the formula:wherein X 4 is a C 1 -C 10 alkylene optionally interrupted by a heteroatom. 32 . The process of claim 25, wherein said compound has the formula: 33 . The process of claim 25, wherein said compound has the formula: 34 . The process of claim 25, wherein said compound has the formula: 35 . The process of claim 25, wherein said compound has the formula: 36 . The process of claim 25, wherein said compound has the formula: 37 . A kit for labeling a biomolecule, said kit comprising:a compound according to claim 1; andinstructions for use. 38 . The kit of claim 37, wherein said kit further comprises a buffer.