Methods and kits using extended rhodamine dyes
AssigneeApplied Biosystems, LLC
InventorsJoe Y. L. Lam, Scott C. Benson, Steven M. Menchen
Life of this patent
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Abstract
Extended rhodamine compounds exhibiting favorable fluorescence characteristics having the structure are disclosed. In addition, novel intermediates for synthesis of these dyes are disclosed, such intermediates having the structure In addition, methods of making and using the dyes as fluorescent labels are disclosed.
Claims3
A kit for fragment analysis comprising one or more nucleoside or nucleotide, a chain-terminating nucleotide analog and a primer, wherein one or more of the nucleoside or nucleotide is a labelled nucleic acid compound comprising the structure:
- wherein B is a nucleobase;
- W1 and W2 taken separately are selected from —H, —OH, and —F;
- and W3 is selected from —OH, monophosphate, diphosphate, triphosphate and phosphate analog
- L is a linkage;
- wherein if B comprises a purine base, the linkage is attached to the 8-position of the purine, if B comprises a 7-deazapurine base, the linkage is attached to the 7-position of the 7-deazapurine, and if B comprises a pyrimidine base, the linkage is attached to the 5-position of the pyrimidine;
- and
- D is an extended rhodamine dye comprising the structure:
- wherein
- R1, R2, R3, R4, R5, R6, R7, R9, R10, R11, and R13 when taken alone are selected from —H, alkyl, alkyl independently substituted with one or more Z1, heteroalkyl, heteroalkyl independently substituted with one or more Z1, aryl, aryl independently substituted with one or more Z1, heteroaryl, heteroaryl independently substituted with one or more Z1, arylalkyl, arylalkyl independently substituted with one or more Z1, heteroarylalkyl, heteroarylalkyl independently substituted with one or more Z1, halogen, —OS(O)2OR, —S(O)2OR, —S(O)2R, —S(O)2NR, —S(O)R, —OP(O)O2RR, —P(O)O2RR, —C(O)OR, —NR2, —NR3, —NC(O)R, —C(O)R, —C(O)NR2, —CN, and —OR, wherein R is independently selected from —H, alkyl, heteroalkyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl and linking group;
- or
- R1 taken together with R2, Y1, or Y2;
- or
- R4 taken together with R3, Y3, or Y4;
- or
- R5 taken together with R6, Y3, or Y4;
- or
- R6 taken together with R7, Y3, or Y4;
- or
- R10 taken together with R9 or R11;
- or
- R11 taken together with Y1, or Y2;
- or
- R13 taken together with Y3 or Y4 are selected from alkyleno, alkyleno independently substituted with one or more Z1, heteroalkyleno, heteroalkyleno independently substituted with one or more Z1, aryleno, aryleno independently substituted with one or more Z1, heteroaryleno, and heteroaryleno independently substituted with one or more Z1;
- R5 is selected from —H, alkyl, alkyl independently substituted with one or more Z1, heteroalkyl, heteroalkyl independently substituted with one or more Z1, aryl, aryl independently substituted with one or more Z1, heteroaryl, heteroaryl independently substituted with one or more Z1, arylalkyl, arylalkyl independently substituted with one or more Z1, heteroarylalkyl, and heteroarylalkyl independently substituted with one or more Z1;
- Y1, Y2, Y3, Y4 when taken alone are selected from —H, alkyl, alkyl independently substituted with one or more Z1, heteroalkyl, heteroalkyl independently substituted with one or more Z1, aryl, aryl independently substituted with one or more Z1, heteroaryl, heteroaryl independently substituted with one or more Z1, arylalkyl, arylalkyl independently substituted with one or more Z1, heteroarylalkyl, and heteroarylalkyl independently substituted with one or more Z1;
- or
- Y1 taken together with R1, R11 or Y2;
- or
- Y2 taken together with R1, R11 or Y1;
- or
- Y3 taken together with R4, R5, R6, R13 or Y4;
- or
- Y4 taken together with R4, R5, R6, R13 or Y3 are selected from alkyleno, alkyleno independently substituted with one or more Z1, heteroalkyleno, heteroalkyleno independently substituted with one or more Z1, aryleno, aryleno independently substituted with one or more Z1, heteroaryleno, and heteroaryleno independently substituted with one or more Z1;
- Z1 is selected from —R, halogen, —OS(O)2OR, —SO2OR, —SO2R, —SO2NR, —S(O)R, —OP(O)O2RR, —P(O)O2RR, —CO2R, —NR2, —NR3, —NC(O)R, —C(O)R, —C(O)NR2, —CN, —O and —OR, wherein R is independently selected from —H, alkyl, heteroalkyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl and linking group;
- and
- wherein the linkage is attached to R8 of the extended rhodamine dye.
A kit for fragment analysis comprising one or more nucleotide triphosphates, a chain-terminating nucleotide analog and a primer, wherein one or more of the nucleotide triphosphates is a labelled nucleic acid compound comprising the structure:
- wherein B is a nucleobase;
- L is a linkage;
- wherein if B comprises a purine base, the linkage is attached to the 8-position of the purine, if B comprises a 7-deazapurine base, the linkage is attached to the 7-position of the 7-deazapurine, and if B comprises a pyrimidine base, the linkage is attached to the 5-position of the pyrimidine;
- and
- D is an extended rhodamine dye comprising the structure:
- wherein
- R1, R2, R3, R4, R5, R6, R7, R9, R10, R11, and R13 when taken alone are selected from —H, alkyl, alkyl independently substituted with one or more Z1, heteroalkyl, heteroalkyl independently substituted with one or more Z1, aryl, aryl independently substituted with one or more Z1, heteroaryl, heteroaryl independently substituted with one or more Z1, arylalkyl, arylalkyl independently substituted with one or more Z1, heteroarylalkyl, heteroarylalkyl independently substituted with one or more Z1, halogen, —OS(O)2OR, —S(O)2OR, —S(O)2R, —S(O)2NR, —S(O)R, —OP(O)O2RR, —P(O)O2RR, —C(O)OR, —NR2, —NR3, —NC(O)R, —C(O)R, —C(O)NR2, —CN, and —OR, wherein R is independently selected from —H, alkyl, heteroalkyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl and linking group;
- or
- R1 taken together with R2, Y1, or Y2;
- or
- R4 taken together with R3, Y3, or Y4;
- or
- R5 taken together with R6, Y3, Or Y4;
- or
- R6 taken together with R7, Y3, Or Y4;
- or
- R10 taken together with R9 or R11;
- or
- R11 taken together with Y1, or Y2;
- or
- R13 taken together with Y3 or Y4 are selected from alkyleno, alkyleno independently substituted with one or more Z1, heteroalkyleno, heteroalkyleno independently substituted with one or more Z1, aryleno, aryleno independently substituted with one or more Z1, heteroaryleno, and heteroaryleno independently substituted with one or more Z1;
- R5 is selected from —H, alkyl, alkyl independently substituted with one or more Z1, heteroalkyl, heteroalkyl independently substituted with one or more Z1, aryl, aryl independently substituted with one or more Z1, heteroaryl, heteroaryl independently substituted with one or more Z1, arylalkyl, arylalkyl independently substituted with one or more Z1, heteroarylalkyl, and heteroarylalkyl independently substituted with one or more Z1;
- Y1, Y2, Y3, Y4 when taken alone are selected from —H, alkyl, alkyl independently substituted with one or more Z1, heteroalkyl, heteroalkyl independently substituted with one or more Z1, aryl, aryl independently substituted with one or more Z1, heteroaryl, heteroaryl independently substituted with one or more Z1, arylalkyl, arylalkyl independently substituted with one or more Z1, heteroarylalkyl, and heteroarylalkyl independently substituted with one or more Z1;
- or
- Y1 taken together with R1, R11 or Y2;
- or
- Y2 taken together with R1, R11 or Y1;
- or
- Y3 taken together with R4, R5, R6, R13 or Y4;
- or
- Y4 taken together with R4, R5, R6, R13 or Y3 are selected from alkyleno, alkyleno independently substituted with one or more Z1, heteroalkyleno, heteroalkyleno independently substituted with one or more Z1, aryleno, aryleno independently substituted with one or more Z1, heteroaryleno, and heteroaryleno independently substituted with one or more Z1;
- Z1 is selected from —R, halogen, —OS(O)2OR, —SO2OR, —SO2R, —SO2NR, —S(O)R, —OP(O)O2RR, —P(O)O2RR, —CO2R, —NR2, —NR3, —NC(O)R, —C(O)R, —C(O)NR2, —CN, —O and —OR, wherein R is independently selected from —H, alkyl, heteroalkyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl and linking group;
- and
- wherein the linkage is attached to R5 of the extended rhodamine dye.
A kit for fragment analysis comprising one or more nucleotide triphosphates, a chain-terminating nucleotide analog and a primer, wherein said chain-terminating nucleotide analog is a labelled nucleic acid compound comprising the structure:
- wherein B is a nucleobase;
- L is a linkage;
- wherein if B comprises a purine base, the linkage is attached to the 8-position of the purine, if B comprises a 7-deazapurine base, the linkage is attached to the 7-position of the 7-deazapurine, and if B comprises a pyrimidine base, the linkage is attached to the 5-position of the pyrimidine;
- and
- D is an extended rhodamine dye comprising the structure:
- wherein
- R1, R2, R3, R4, R5, R6, R7, R9, R10, R11, and R13 when taken alone are selected from —H, alkyl, alkyl independently substituted with one or more Z1, heteroalkyl, heteroalkyl independently substituted with one or more Z1, aryl, aryl independently substituted with one or more Z1, heteroaryl, heteroaryl independently substituted with one or more Z1, arylalkyl, arylalkyl independently substituted with one or more Z1, heteroarylalkyl, heteroarylalkyl independently substituted with one or more Z1, halogen, —OS(O)2OR, —S(O)2OR, —S(O)2R, —S(O)2NR, —S(O)R, —OP(O)O2RR, —P(O)O2RR, —C(O)OR, —NR2, —NR3, —NC(O)R, —C(O)R, —C(O)NR2, —CN, and —OR, wherein R is independently selected from —H, alkyl, heteroalkyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl and linking group;
- or
- R1 taken together with R2, Y1, or Y2;
- or
- R4 taken together with R3, Y3, or Y4;
- or
- R5 taken together with R6, Y3, or Y4;
- or
- R6 taken together with R7, Y3, Or Y4;
- or
- R10 taken together with R9 or R11;
- or
- R11 taken together with Y1, or Y2;
- or
- R13 taken together with Y3 or Y4 are selected from alkyleno, alkyleno independently substituted with one or more Z1, heteroalkyleno, heteroalkyleno independently substituted with one or more Z1, aryleno, aryleno independently substituted with one or more Z1, heteroaryleno, and heteroaryleno independently substituted with one or more Z1;
- R5 is selected from —H, alkyl, alkyl independently substituted with one or more Z1, heteroalkyl, heteroalkyl independently substituted with one or more Z1, aryl, aryl independently substituted with one or more Z1, heteroaryl, heteroaryl independently substituted with one or more Z1, arylalkyl, arylalkyl independently substituted with one or more Z1, heteroarylalkyl, and heteroarylalkyl independently substituted with one or more Z1;
- Y1, Y2, Y3, Y4 when taken alone are selected from —H, alkyl, alkyl independently substituted with one or more Z1, heteroalkyl, heteroalkyl independently substituted with one or more Z1, aryl, aryl independently substituted with one or more Z1, heteroaryl, heteroaryl independently substituted with one or more Z1, arylalkyl, arylalkyl independently substituted with one or more Z1, heteroarylalkyl, and heteroarylalkyl independently substituted with one or more Z1;
- or
- Y1 taken together with R1, R11 or Y2;
- or
- Y2 taken together with R1, R11 or Y1;
- or
- Y3 taken together with R4, R5, R6, R13 or Y4;
- or
- Y4 taken together with R4, R5, R6, R13 or Y3 are selected from alkyleno, alkyleno independently substituted with one or more Z1, heteroalkyleno, heteroalkyleno independently substituted with one or more Z1, aryleno, aryleno independently substituted with one or more Z1, heteroaryleno, and heteroaryleno independently substituted with one or more Z1;
- Z1 is selected from —R, halogen, —OS(O)2OR, —SO2OR, —SO2R, —SO2NR, —S(O)R, —OP(O)O2RR, —P(O)O2RR, —CO2R, —NR2, —NR3, —NC(O)R, —C(O)R, —C(O)NR2, —CN, —O and —OR, wherein R is independently selected from —H, alkyl, heteroalkyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl and linking group;
- and
- wherein the linkage is attached to R8 of the extended rhodamine dye.
Dependencies are inferred from the claim text.