Antidegradant compounds and uses thereof

A compound having Formula (I):

• or a salt or solvate thereof, wherein:
• R1 is selected from the group consisting of C1-C12 alkyl, —CHR1aR1b, C3-C6 cycloalkyl, and optionally substituted phenyl;
• or
• R1 and R4 taken together with the nitrogen and carbon atoms, respectively, to which they are attached form a saturated or partially saturated optionally substituted 5- or 6-membered heterocyclo;
• R1a is selected from the group consisting of optionally substituted phenyl, C3-C6 cycloalkyl, and optionally substituted 5- or 6-membered heteroaryl;
• R1b is selected from the group consisting of hydrogen and C1-C6 alkyl;
• R2 is selected from the group consisting of C1-C12 alkyl, —CHR2aR2b, C3-C6 cycloalkyl, and optionally substituted phenyl;
• or
• R2 and R8 taken together with the nitrogen and carbon atoms, respectively, to which they are attached form a saturated or partially saturated optionally substituted 5- or 6-membered heterocyclo;
• R2a is selected from the group consisting of optionally substituted phenyl, C3-C6 cycloalkyl, and optionally substituted 5- or 6-membered heteroaryl;
• R2b is selected from the group consisting of hydrogen and C1-C6 alkyl;
• X is selected from the group consisting of —CHR3a—, —NR3b—, —O—, and —S—;
• R3a is selected from the group consisting of hydrogen, C1-C12 alkyl, C2-C6 alkenyl, C3-C6 cycloalkyl, optionally substituted phenyl, optionally substituted 5- or 6-membered heterocyclo, and optionally substituted 5- or 6-membered heteroaryl;
• R3b is selected from the group consisting of hydrogen, C1-C12 alkyl, C3-C6 cycloalkyl, optionally substituted phenyl, optionally substituted 5- or 6-membered heterocyclo, and optionally substituted 5- or 6-membered heteroaryl;
• R4, R5, R6, and R7 are independently selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy, and C1-C6 alkylthio;
• or
• R1 and R4 taken together with the nitrogen and carbon atoms, respectively, to which they are attached form a saturated or partially saturated optionally substituted 5- or 6-membered heterocyclo;
• and
• R5, R6, and R7 are independently selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy, and C1-C6 alkylthio;
• and
• R8, R9, R10, and R11 are independently selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy, and C1-C6 alkylthio;
• or
• R2 and R8 taken together with the nitrogen and carbon atoms, respectively, to which they are attached form a saturated or partially saturated optionally substituted 5- or 6-membered heterocyclo;
• and
• R9, R10, and R11 are independently selected from the group consisting of hydrogen, halogen, C1-C6 alkyl, C1-C6 alkoxy, and C1-C6 alkylthio.