A benzofuranone of the Formula (1) :
wherein :
R1 and R2 are each independently -H or optionally substituted C1-20-alkyl;
R3 and R4 are each independently -H or optionally substituted C1-6-alkyl;
R5 is selected from -H, -CN, -COOR10 and -COR10, in which R10 is -H or C1-6-alkyl;
R6, R7, R8 and R9 are each independently selected from -H, -NR1R2, -N02, halogen, optionally substituted C1-6-alkyl and optionally substituted C1-6-alkoxy.
式 (1) 的
苯并呋喃酮 :
其中:
R1 和 R2 各自独立地为-H 或任选取代的 C1-20 烷基;
R3 和 R4 各自独立地为-H 或任选取代的 C1-6- 烷基;
R5选自-H、-CN、-COR10和-COR10,其中R10为-H或C1-6-烷基;
R6、R7、R8 和 R9 各自独立地选自-H、-NR1R2、-N02、卤素、任选取代的 C1-6 烷基和任选取代的 C1-6 烷氧基。