| abstract |
The present invention relates to a pneumatic tire having a component comprising at least one elastomer containing olefinic unsaturation; and compound of formula I n n n n n n n n n n wherein:n R 1 , R 3 , R 4 , R 5 , R 6 , and R 8 are each independently hydrogen, alkyl, aryl, halogen, or substituted or unsubstituted oxygen, nitrogen or sulfur atoms; R 2 is hydrogen, alkyl, aryl, or is absent; R 7 is substituted or unsubstituted oxygen, nitrogen, sulfur, or halogen; R 9 , R 10 , R 11 and R 12 are each independently hydrogen, alkyl, aryl, halogen, nitro or substituted or unsubstituted oxygen, nitrogen or sulfur atoms; and X is oxygen, sulfur, or nitrogen. |