| 摘要 |
It is an object of the present invention to provide quenching or fluorescent nucleic acid base analogs and applications thereof. The quencher of the present invention has a 2-nitropyrrole structure represented by Formula I: [Formula 1] (in Formula I, R1 and R2 are groups independently selected from the group consisting of: ribose and deoxyribose; hydrogen, hydroxyl and SH groups, and halogens; substituted or unsubstituted alkyl, alkenyl, and alkynyl groups each having 2 to 10 carbon atoms; one or more five-membered heterocyclic rings, one or more six-membered heterocyclic rings, and one or more fused heterocyclic rings, these heterocylic rings containing nitrogen or sulfur, and one or more aromatic rings; sugars, sugar chains, amino acids, and peptides; and fluorescent molecules linked via linkers).
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