Novel compounds and their applications

A compound represented by Chemical Formula 1 below:

• Wherein,
• Ar1 and Ar2 are each independently a substituted or unsubstituted C6-C20 aryl or a substituted or unsubstituted C1-C20 heteroaryl containing at least one heteroatom,
• Y1 and Y2 are each independently CRaRb, NRc, O, or S,
• Q is O, S, or NRd,
• X1 to X6 are each independently CReRf,
• Ra to Rf and R1 to R3 are each independently
• (1) a functional group selected from hydrogen, deuterium, a substituted or unsubstituted C1-C40 alkyl, a substituted or unsubstituted C1-C40 heteroalkyl containing at least one heteroatom, a substituted or unsubstituted C2-C40 alkenyl, a substituted or unsubstituted C2-C40 alkynyl, a substituted or unsubstituted C3-C20 cycloalkyl, a substituted or unsubstituted C3-C20 cycloalkenyl, a substituted or unsubstituted C2-C20 heterocycloalkyl, hydroxy, oxido (—O−), a substituted or unsubstituted C1-C40 alkoxy, a substituted or unsubstituted C3-C40 cycloalkyloxy, a substituted or unsubstituted C5-C40 aryloxy, a substituted or unsubstituted C2-C40 heteroaryloxy, a substituted or unsubstituted C5-C50 aryl, a substituted or unsubstituted C2-C50 heteroaryl, a substituted or unsubstituted C5-C50 aralkyl, a substituted or unsubstituted C1-C40 alkylthio, a substituted or unsubstituted C5-C40 arylthio, a substituted or unsubstituted C3-C40 cycloalkylthio, a substituted or unsubstituted C2-C40 heteroarylthio, a substituted or unsubstituted acylamino, acyloxy, a substituted or unsubstituted phosphino, carboxylate (—CO2−), trifluoromethylsulfonyl (—SO2CF3), a substituted or unsubstituted ammonium, nitro, sulfonic acid (—SO3H), sulfonate, a substituted sulfonyl, a substituted sulfonic acid ester, a substituted or unsubstituted sulfonamide, a substituted thioketone, a trihalomethyl (—CF3, —CCl3, —CBr3, —CI3), a haloformyl (—COCl, —COBr, —COI), formyl (—CHO), acyl, carboxyl, a substituted ester, a substituted or unsubstituted aminocarbonyl, nitro, nitroso (—N═O), fluoro (—F), chloro (—Cl), bromo (—Br), iodo (—I), substituted or unsubstituted germanium, substituted or unsubstituted boron, substituted or unsubstituted aluminum, a substituted or unsubstituted silyl, a substituted or unsubstituted amide, carbamate, carboxylate, a substituted or unsubstituted phosphine, substituted or unsubstituted phosphoric acid, phosphate, phosphonic acid, phosphonate, nitrile, hydrazine, acetal, ketal, and polyalkylene oxide,
• (2) a functional group selected from carboxyl, a carboxyl derivative, hydroxyl, a haloalkyl, a dienophile, an aldehyde, a substituted ketone, a sulfonyl halide, a thiol, amino, an alkene, an alkyne, a halogen, a hydrazide, azido, imido, a ketene, an isocyanate, an epoxide, a maleimide, a 1,2,4,5-tetrazine derivative, a cycloalkyne derivative, a cycloalkene, a triphosphate, and a phosphoramidite, or any functional group substituted with the functional group,
• (3) a reactive group capable of covalent bonding with a functional group selected from carboxyl, a carboxyl derivative, hydroxyl, a haloalkyl, a dienophile, an aldehyde, a substituted ketone, a sulfonyl halide, a thiol, a substituted or unsubstituted amino, an alkene, an alkyne, a halogen, a hydrazide, azido, imido, a ketene, an isocyanate, an epoxide, a maleimide, a 1,2,4,5-tetrazine derivative, a cycloalkyne derivative, a cycloalkene, a triphosphate, and a phosphoramidite, or any functional group substituted with the reactive group, or
• (4) a protecting group selected from an alcohol-derived protecting group, an amine-derived protecting group, a carbonyl-derived protecting group, a carboxylic acid-derived protecting group, a phosphate-derived protecting group, and an alkyne-derived protecting group, or any functional group substituted with the protecting group,
• m and n are each independently 0 or 1, and
• Re and Rf of at least one of X1 to X6 are not hydrogen and deuterium.