Bodipy compound, and temperature-sensitive fluorescent sensor of cell organelles comprising same

A compound represented by the following Chemical Formula 1:

• wherein
• R1 and R2 are independently of each other (C1-C7)alkyl;
• L1 is —NR3C(═O)—, —C(═O)NR4—, or —NR5S(═O)2—;
• R3 to R5 are independently of one another hydrogen, (C1-C7)alkyl, or (C6-C12)aryl;
• L2 is a single bond, (C1-C30)alkylene, or (C1-C30)heteroalkylene;
• —CH2— of the alkylene and the heteroalkylene of L2 may be replaced with one or two or more selected from —C(═O)— and —S(═O)2—;
• the alkylene and the heteroalkylene of L2 may be further substituted by a hydroxyl group;
• A is (C2-C30)alkyl, (C2-C30)alkenyl, (C6-C30)aryl, (C1-C7)alkyl(C6-C30)aryl, (C2-C30)heteroaryl, (C2-C30)heterocycloalkyl,
• L3 and L4 are independently of each other (C2-C30)alkenylene, (C6-C30)arylene, or (C2-C30)heteroarylene;
• Ar1 is (C6-C30)aryl, (C1-C7)alkoxy(C6-C30)aryl, (C2-C30)heteroaryl, (C3-C30)cycloalkyl, or (C2-C30)heterocycloalkyl;
• Ar2 is (C6-C30)aryl or (C2-C30)heteroaryl;
• R6 and R7 are independently of each other hydrogen, (C1-C20)alkyl, (C6-C20)aryl, or
• Ar3 is (C6-C30)arylene or (C2-C30)heteroarylene;
• and
• r and s are independently of each other an integer of 1 to 5.